package com.lagradost.cloudstream3

import android.annotation.SuppressLint
import android.content.Context
import android.net.Uri
import android.util.Base64.encodeToString
import androidx.annotation.WorkerThread
import androidx.preference.PreferenceManager
import com.fasterxml.jackson.annotation.JsonProperty
import com.fasterxml.jackson.databind.DeserializationFeature
import com.fasterxml.jackson.databind.json.JsonMapper
import com.fasterxml.jackson.module.kotlin.kotlinModule
import com.lagradost.cloudstream3.mvvm.logError
import com.lagradost.cloudstream3.mvvm.normalSafeApiCall
import com.lagradost.cloudstream3.syncproviders.AccountManager.Companion.aniListApi
import com.lagradost.cloudstream3.syncproviders.AccountManager.Companion.malApi
import com.lagradost.cloudstream3.syncproviders.AccountManager.Companion.simklApi
import com.lagradost.cloudstream3.syncproviders.SyncIdName
import com.lagradost.cloudstream3.syncproviders.providers.SimklApi
import com.lagradost.cloudstream3.ui.player.SubtitleData
import com.lagradost.cloudstream3.ui.result.ResultViewModel2
import com.lagradost.cloudstream3.utils.*
import com.lagradost.cloudstream3.utils.AppUtils.toJson
import com.lagradost.cloudstream3.utils.Coroutines.mainWork
import com.lagradost.cloudstream3.utils.Coroutines.threadSafeListOf
import com.lagradost.nicehttp.RequestBodyTypes
import okhttp3.Interceptor
import okhttp3.MediaType.Companion.toMediaTypeOrNull
import okhttp3.RequestBody.Companion.toRequestBody
import java.text.SimpleDateFormat
import java.util.*
import kotlin.math.absoluteValue

const val USER_AGENT =
    "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36"

//val baseHeader = mapOf("User-Agent" to USER_AGENT)
val mapper = JsonMapper.builder().addModule(kotlinModule())
    .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false).build()!!

/**
 * Defines the constant for the all languages preference, if this is set then it is
 * the equivalent of all languages being set
 **/
const val AllLanguagesName = "universal"

object APIHolder {
    val unixTime: Long
        get() = System.currentTimeMillis() / 1000L
    val unixTimeMS: Long
        get() = System.currentTimeMillis()

    private const val defProvider = 0

    // ConcurrentModificationException is possible!!!
    val allProviders = threadSafeListOf<MainAPI>()

    fun initAll() {
        synchronized(allProviders) {
            for (api in allProviders) {
                api.init()
            }
        }
        apiMap = null
    }

    fun String.capitalize(): String {
        return this.replaceFirstChar { if (it.isLowerCase()) it.titlecase(Locale.getDefault()) else it.toString() }
    }

    var apis: List<MainAPI> = threadSafeListOf()
    var apiMap: Map<String, Int>? = null

    fun addPluginMapping(plugin: MainAPI) {
        synchronized(apis) {
            apis = apis + plugin
        }
        initMap(true)
    }

    fun removePluginMapping(plugin: MainAPI) {
        synchronized(apis) {
            apis = apis.filter { it != plugin }
        }
        initMap(true)
    }

    private fun initMap(forcedUpdate: Boolean = false) {
        synchronized(apis) {
            if (apiMap == null || forcedUpdate)
                apiMap = apis.mapIndexed { index, api -> api.name to index }.toMap()
        }
    }

    fun getApiFromNameNull(apiName: String?): MainAPI? {
        if (apiName == null) return null
        synchronized(allProviders) {
            initMap()
            synchronized(apis) {
                return apiMap?.get(apiName)?.let { apis.getOrNull(it) }
                // Leave the ?. null check, it can crash regardless
                    ?: allProviders.firstOrNull { it.name == apiName }
            }
        }
    }

    fun getApiFromUrlNull(url: String?): MainAPI? {
        if (url == null) return null
        synchronized(allProviders) {
            allProviders.forEach { api ->
                if (url.startsWith(api.mainUrl)) return api
            }
        }
        return null
    }

    private fun getLoadResponseIdFromUrl(url: String, apiName: String): Int {
        return url.replace(getApiFromNameNull(apiName)?.mainUrl ?: "", "").replace("/", "")
            .hashCode()
    }

    fun LoadResponse.getId(): Int {
        // this fixes an issue with outdated api as getLoadResponseIdFromUrl might be fucked
        return (if (this is ResultViewModel2.LoadResponseFromSearch) this.id else null) ?: getLoadResponseIdFromUrl(url, apiName)
    }

    /**
     * Gets the website captcha token
     * discovered originally by https://github.com/ahmedgamal17
     * optimized by https://github.com/justfoolingaround
     *
     * @param url the main url, likely the same website you found the key from.
     * @param key used to fill https://www.google.com/recaptcha/api.js?render=....
     *
     * @param referer the referer for the google.com/recaptcha/api.js... request, optional.
     * */

    // Try document.select("script[src*=https://www.google.com/recaptcha/api.js?render=]").attr("src").substringAfter("render=")
    // To get the key
    suspend fun getCaptchaToken(url: String, key: String, referer: String? = null): String? {
        try {
            val uri = Uri.parse(url)
            val domain = encodeToString(
                (uri.scheme + "://" + uri.host + ":443").encodeToByteArray(),
                0
            ).replace("\n", "").replace("=", ".")

            val vToken =
                app.get(
                    "https://www.google.com/recaptcha/api.js?render=$key",
                    referer = referer,
                    cacheTime = 0
                )
                    .text
                    .substringAfter("releases/")
                    .substringBefore("/")
            val recapToken =
                app.get("https://www.google.com/recaptcha/api2/anchor?ar=1&hl=en&size=invisible&cb=cs3&k=$key&co=$domain&v=$vToken")
                    .document
                    .selectFirst("#recaptcha-token")?.attr("value")
            if (recapToken != null) {
                return app.post(
                    "https://www.google.com/recaptcha/api2/reload?k=$key",
                    data = mapOf(
                        "v" to vToken,
                        "k" to key,
                        "c" to recapToken,
                        "co" to domain,
                        "sa" to "",
                        "reason" to "q"
                    ), cacheTime = 0
                ).text
                    .substringAfter("rresp\",\"")
                    .substringBefore("\"")
            }
        } catch (e: Exception) {
            logError(e)
        }
        return null
    }

    private var trackerCache: HashMap<String, AniSearch> = hashMapOf()

    /** backwards compatibility, use getTracker4 instead */
    suspend fun getTracker(
        titles: List<String>,
        types: Set<TrackerType>?,
        year: Int?,
    ): Tracker? = getTracker(titles, types, year, false)

    /**
     * Get anime tracker information based on title, year and type.
     * Both titles are attempted to be matched with both Romaji and English title.
     * Uses the anilist api.
     *
     * @param titles uses first index to search, but if you have multiple titles and want extra guarantee to match you can also have that
     * @param types Optional parameter to narrow down the scope to Movies, TV, etc. See TrackerType.getTypes()
     * @param year Optional parameter to only get anime with a specific year
     **/
    suspend fun getTracker(
        titles: List<String>,
        types: Set<TrackerType>?,
        year: Int?,
        lessAccurate: Boolean
    ): Tracker? {
        return try {
            require(titles.isNotEmpty()) { "titles must no be empty when calling getTracker" }

            val mainTitle = titles[0]
            val search =
                trackerCache[mainTitle]
                    ?: searchAnilist(mainTitle)?.also {
                        trackerCache[mainTitle] = it
                    } ?: return null

            val res = search.data?.page?.media?.find { media ->
                val matchingYears = year == null || media.seasonYear == year
                val matchingTitles = media.title?.let { title ->
                    titles.any { userTitle ->
                        title.isMatchingTitles(userTitle)
                    }
                } ?: false

                val matchingTypes = types?.any { it.name.equals(media.format, true) } == true
                if(lessAccurate) matchingTitles || matchingTypes && matchingYears else matchingTitles && matchingTypes && matchingYears
            } ?: return null

            Tracker(res.idMal, res.id.toString(), res.coverImage?.extraLarge ?: res.coverImage?.large, res.bannerImage)
        } catch (t: Throwable) {
            logError(t)
            null
        }
    }

    private suspend fun searchAnilist(
        title: String?,
    ): AniSearch? {
        val query = """
        query (
          ${'$'}page: Int = 1
          ${'$'}search: String
          ${'$'}sort: [MediaSort] = [POPULARITY_DESC, SCORE_DESC]
          ${'$'}type: MediaType
        ) {
          Page(page: ${'$'}page, perPage: 20) {
            media(
              search: ${'$'}search
              sort: ${'$'}sort
              type: ${'$'}type
            ) {
              id
              idMal
              title { romaji english }
              coverImage { extraLarge large }
              bannerImage
              seasonYear
              format
            }
          }
        }
    """.trimIndent().trim()

        val data = mapOf(
            "query" to query,
            "variables" to mapOf(
                "search" to title,
                "sort" to "SEARCH_MATCH",
                "type" to "ANIME",
            )
        ).toJson().toRequestBody(RequestBodyTypes.JSON.toMediaTypeOrNull())

        return app.post("https://graphql.anilist.co", requestBody = data)
            .parsedSafe()
    }


    fun Context.getApiSettings(): HashSet<String> {
        //val settingsManager = PreferenceManager.getDefaultSharedPreferences(this)

        val hashSet = HashSet<String>()
        val activeLangs = getApiProviderLangSettings()
        val hasUniversal = activeLangs.contains(AllLanguagesName)
        hashSet.addAll(synchronized(apis) { apis.filter { hasUniversal || activeLangs.contains(it.lang) } }
            .map { it.name })

        /*val set = settingsManager.getStringSet(
            this.getString(R.string.search_providers_list_key),
            hashSet
        )?.toHashSet() ?: hashSet

        val list = HashSet<String>()
        for (name in set) {
            val api = getApiFromNameNull(name) ?: continue
            if (activeLangs.contains(api.lang)) {
                list.add(name)
            }
        }*/
        //if (list.isEmpty()) return hashSet
        //return list
        return hashSet
    }

    fun Context.getApiDubstatusSettings(): HashSet<DubStatus> {
        val settingsManager = PreferenceManager.getDefaultSharedPreferences(this)
        val hashSet = HashSet<DubStatus>()
        hashSet.addAll(DubStatus.values())
        val list = settingsManager.getStringSet(
            this.getString(R.string.display_sub_key),
            hashSet.map { it.name }.toMutableSet()
        ) ?: return hashSet

        val names = DubStatus.values().map { it.name }.toHashSet()
        //if(realSet.isEmpty()) return hashSet

        return list.filter { names.contains(it) }.map { DubStatus.valueOf(it) }.toHashSet()
    }

    fun Context.getApiProviderLangSettings(): HashSet<String> {
        val settingsManager = PreferenceManager.getDefaultSharedPreferences(this)
        val hashSet = hashSetOf(AllLanguagesName) // def is all languages
//        hashSet.add("en") // def is only en
        val list = settingsManager.getStringSet(
            this.getString(R.string.provider_lang_key),
            hashSet
        )

        if (list.isNullOrEmpty()) return hashSet
        return list.toHashSet()
    }

    fun Context.getApiTypeSettings(): HashSet<TvType> {
        val settingsManager = PreferenceManager.getDefaultSharedPreferences(this)
        val hashSet = HashSet<TvType>()
        hashSet.addAll(TvType.values())
        val list = settingsManager.getStringSet(
            this.getString(R.string.search_types_list_key),
            hashSet.map { it.name }.toMutableSet()
        )

        if (list.isNullOrEmpty()) return hashSet

        val names = TvType.values().map { it.name }.toHashSet()
        val realSet = list.filter { names.contains(it) }.map { TvType.valueOf(it) }.toHashSet()
        if (realSet.isEmpty()) return hashSet

        return realSet
    }

    fun Context.updateHasTrailers() {
        LoadResponse.isTrailersEnabled = getHasTrailers()
    }

    private fun Context.getHasTrailers(): Boolean {
        val settingsManager = PreferenceManager.getDefaultSharedPreferences(this)
        return settingsManager.getBoolean(this.getString(R.string.show_trailers_key), true)
    }

    fun Context.filterProviderByPreferredMedia(hasHomePageIsRequired: Boolean = true): List<MainAPI> {
        // We are getting the weirdest crash ever done:
        // java.lang.ClassCastException: com.lagradost.cloudstream3.TvType cannot be cast to com.lagradost.cloudstream3.TvType
        // Trying fixing using classloader fuckery
        val oldLoader = Thread.currentThread().contextClassLoader
        Thread.currentThread().contextClassLoader = TvType::class.java.classLoader

        val default = TvType.values()
            .sorted()
            .filter { it != TvType.NSFW }
            .map { it.ordinal }

        Thread.currentThread().contextClassLoader = oldLoader

        val defaultSet = default.map { it.toString() }.toSet()
        val currentPrefMedia = try {
            PreferenceManager.getDefaultSharedPreferences(this)
                .getStringSet(this.getString(R.string.prefer_media_type_key), defaultSet)
                ?.mapNotNull { it.toIntOrNull() ?: return@mapNotNull null }
        } catch (e: Throwable) {
            null
        } ?: default
        val langs = this.getApiProviderLangSettings()
        val hasUniversal = langs.contains(AllLanguagesName)
        val allApis = synchronized(apis) {
            apis.filter { api -> (hasUniversal || langs.contains(api.lang)) && (api.hasMainPage || !hasHomePageIsRequired) }
        }
        return if (currentPrefMedia.isEmpty()) {
            allApis
        } else {
            // Filter API depending on preferred media type
            allApis.filter { api -> api.supportedTypes.any { currentPrefMedia.contains(it.ordinal) } }
        }
    }

    fun Context.filterSearchResultByFilmQuality(data: List<SearchResponse>): List<SearchResponse> {
        // Filter results omitting entries with certain quality
        if (data.isNotEmpty()) {
            val filteredSearchQuality = PreferenceManager.getDefaultSharedPreferences(this)
                ?.getStringSet(getString(R.string.pref_filter_search_quality_key), setOf())
                ?.mapNotNull { entry ->
                    entry.toIntOrNull() ?: return@mapNotNull null
                } ?: listOf()
            if (filteredSearchQuality.isNotEmpty()) {
                return data.filter { item ->
                    val searchQualVal = item.quality?.ordinal ?: -1
                    //Log.i("filterSearch", "QuickSearch item => ${item.toJson()}")
                    !filteredSearchQuality.contains(searchQualVal)
                }
            }
        }
        return data
    }

    fun Context.filterHomePageListByFilmQuality(data: HomePageList): HomePageList {
        // Filter results omitting entries with certain quality
        if (data.list.isNotEmpty()) {
            val filteredSearchQuality = PreferenceManager.getDefaultSharedPreferences(this)
                ?.getStringSet(getString(R.string.pref_filter_search_quality_key), setOf())
                ?.mapNotNull { entry ->
                    entry.toIntOrNull() ?: return@mapNotNull null
                } ?: listOf()
            if (filteredSearchQuality.isNotEmpty()) {
                return HomePageList(
                    name = data.name,
                    isHorizontalImages = data.isHorizontalImages,
                    list = data.list.filter { item ->
                        val searchQualVal = item.quality?.ordinal ?: -1
                        //Log.i("filterSearch", "QuickSearch item => ${item.toJson()}")
                        !filteredSearchQuality.contains(searchQualVal)
                    }
                )
            }
        }
        return data
    }
}

/*
// THIS IS WORK IN PROGRESS API
interface ITag {
    val name: UiText
}

data class SimpleTag(override val name: UiText, val data: String) : ITag

enum class SelectType {
    SingleSelect,
    MultiSelect,
    MultiSelectAndExclude,
}

enum class SelectValue {
    Selected,
    Excluded,
}

interface GenreSelector {
    val title: UiText
    val id : Int
}

data class TagSelector(
    override val title: UiText,
    override val id : Int,
    val tags: Set<ITag>,
    val defaultTags : Set<ITag> = setOf(),
    val selectType: SelectType = SelectType.SingleSelect,
) : GenreSelector

data class BoolSelector(
    override val title: UiText,
    override val id : Int,

    val defaultValue : Boolean = false,
) : GenreSelector

data class InputField(
    override val title: UiText,
    override val id : Int,

    val hint : UiText? = null,
) : GenreSelector

// This response describes how a user might filter the homepage or search results
data class GenreResponse(
    val searchSelectors : List<GenreSelector>,
    val filterSelectors: List<GenreSelector> = searchSelectors
) */

/*
0 = Site not good
1 = All good
2 = Slow, heavy traffic
3 = restricted, must donate 30 benenes to use
 */
const val PROVIDER_STATUS_KEY = "PROVIDER_STATUS_KEY"
const val PROVIDER_STATUS_BETA_ONLY = 3
const val PROVIDER_STATUS_SLOW = 2
const val PROVIDER_STATUS_OK = 1
const val PROVIDER_STATUS_DOWN = 0

data class ProvidersInfoJson(
    @JsonProperty("name") var name: String,
    @JsonProperty("url") var url: String,
    @JsonProperty("credentials") var credentials: String? = null,
    @JsonProperty("status") var status: Int,
)

data class SettingsJson(
    @JsonProperty("enableAdult") var enableAdult: Boolean = false,
)


data class MainPageData(
    val name: String,
    val data: String,
    val horizontalImages: Boolean = false
)

data class MainPageRequest(
    val name: String,
    val data: String,
    val horizontalImages: Boolean,
    //TODO genre selection or smth
)

fun mainPage(url: String, name: String, horizontalImages: Boolean = false): MainPageData {
    return MainPageData(name = name, data = url, horizontalImages = horizontalImages)
}

fun mainPageOf(vararg elements: MainPageData): List<MainPageData> {
    return elements.toList()
}

/** return list of MainPageData with url to name, make for more readable code */
fun mainPageOf(vararg elements: Pair<String, String>): List<MainPageData> {
    return elements.map { (url, name) -> MainPageData(name = name, data = url) }
}

fun newHomePageResponse(
    name: String,
    list: List<SearchResponse>,
    hasNext: Boolean? = null,
): HomePageResponse {
    return HomePageResponse(
        listOf(HomePageList(name, list)),
        hasNext = hasNext ?: list.isNotEmpty()
    )
}

fun newHomePageResponse(
    data: MainPageRequest,
    list: List<SearchResponse>,
    hasNext: Boolean? = null,
): HomePageResponse {
    return HomePageResponse(
        listOf(HomePageList(data.name, list, data.horizontalImages)),
        hasNext = hasNext ?: list.isNotEmpty()
    )
}

fun newHomePageResponse(list: HomePageList, hasNext: Boolean? = null): HomePageResponse {
    return HomePageResponse(listOf(list), hasNext = hasNext ?: list.list.isNotEmpty())
}

fun newHomePageResponse(list: List<HomePageList>, hasNext: Boolean? = null): HomePageResponse {
    return HomePageResponse(list, hasNext = hasNext ?: list.any { it.list.isNotEmpty() })
}

/**Every provider will **not** have try catch built in, so handle exceptions when calling these functions*/
abstract class MainAPI {
    companion object {
        var overrideData: HashMap<String, ProvidersInfoJson>? = null
        var settingsForProvider: SettingsJson = SettingsJson()
    }

    fun init() {
        overrideData?.get(this.javaClass.simpleName)?.let { data ->
            overrideWithNewData(data)
        }
    }

    fun overrideWithNewData(data: ProvidersInfoJson) {
        if (!canBeOverridden) return
        this.name = data.name
        if (data.url.isNotBlank() && data.url != "NONE")
            this.mainUrl = data.url
        this.storedCredentials = data.credentials
    }

    open var name = "NONE"
    open var mainUrl = "NONE"
    open var storedCredentials: String? = null
    open var canBeOverridden: Boolean = true

    /** if this is turned on then it will request the homepage one after the other,
    used to delay if they block many request at the same time*/
    open var sequentialMainPage: Boolean = false

    /** in milliseconds, this can be used to add more delay between homepage requests
     *  on first load if sequentialMainPage is turned on */
    open var sequentialMainPageDelay: Long = 0L

    /** in milliseconds, this can be used to add more delay between homepage requests when scrolling */
    open var sequentialMainPageScrollDelay: Long = 0L

    /** used to keep track when last homepage request was in unixtime ms */
    var lastHomepageRequest: Long = 0L

    open var lang = "en" // ISO_639_1 check SubtitleHelper

    /**If link is stored in the "data" string, so links can be instantly loaded*/
    open val instantLinkLoading = false

    /**Set false if links require referer or for some reason cant be played on a chromecast*/
    open val hasChromecastSupport = true

    /**If all links are encrypted then set this to false*/
    open val hasDownloadSupport = true

    /**Used for testing and can be used to disable the providers if WebView is not available*/
    open val usesWebView = false

    /** Determines which plugin a given provider is from */
    var sourcePlugin: String? = null

    open val hasMainPage = false
    open val hasQuickSearch = false

    /**
     * A set of which ids the provider can open with getLoadUrl()
     * If the set contains SyncIdName.Imdb then getLoadUrl() can be started with
     * an Imdb class which inherits from SyncId.
     *
     * getLoadUrl() is then used to get page url based on that ID.
     *
     * Example:
     * "tt6723592" -> getLoadUrl(ImdbSyncId("tt6723592")) -> "mainUrl/imdb/tt6723592" -> load("mainUrl/imdb/tt6723592")
     *
     * This is used to launch pages from personal lists or recommendations using IDs.
     **/
    open val supportedSyncNames = setOf<SyncIdName>()

    open val supportedTypes = setOf(
        TvType.Movie,
        TvType.TvSeries,
        TvType.Cartoon,
        TvType.Anime,
        TvType.OVA,
    )

    open val vpnStatus = VPNStatus.None
    open val providerType = ProviderType.DirectProvider

    //emptyList<MainPageData>() //
    open val mainPage = listOf(MainPageData("", "", false))

    @WorkerThread
    open suspend fun getMainPage(
        page: Int,
        request: MainPageRequest,
    ): HomePageResponse? {
        throw NotImplementedError()
    }

    @WorkerThread
    open suspend fun search(query: String): List<SearchResponse>? {
        throw NotImplementedError()
    }

    @WorkerThread
    open suspend fun quickSearch(query: String): List<SearchResponse>? {
        throw NotImplementedError()
    }

    @WorkerThread
    /**
     * Based on data from search() or getMainPage() it generates a LoadResponse,
     * basically opening the info page from a link.
     * */
    open suspend fun load(url: String): LoadResponse? {
        throw NotImplementedError()
    }

    /**
     * Largely redundant feature for most providers.
     *
     * This job runs in the background when a link is playing in exoplayer.
     * First implemented to do polling for sflix to keep the link from getting expired.
     *
     * This function might be updated to include exoplayer timestamps etc in the future
     * if the need arises.
     * */
    @WorkerThread
    open suspend fun extractorVerifierJob(extractorData: String?) {
        throw NotImplementedError()
    }

    /**Callback is fired once a link is found, will return true if method is executed successfully*/
    @WorkerThread
    open suspend fun loadLinks(
        data: String,
        isCasting: Boolean,
        subtitleCallback: (SubtitleFile) -> Unit,
        callback: (ExtractorLink) -> Unit
    ): Boolean {
        throw NotImplementedError()
    }

    /** An okhttp interceptor for used in OkHttpDataSource */
    open fun getVideoInterceptor(extractorLink: ExtractorLink): Interceptor? {
        return null
    }

    /**
     * Get the load() url based on a sync ID like IMDb or MAL.
     * Only contains SyncIds based on supportedSyncUrls.
     **/
    open suspend fun getLoadUrl(name: SyncIdName, id: String): String? {
        return null
    }
}

/** Might need a different implementation for desktop*/
@SuppressLint("NewApi")
fun base64Decode(string: String): String {
    return String(base64DecodeArray(string), Charsets.ISO_8859_1)
}

@SuppressLint("NewApi")
fun base64DecodeArray(string: String): ByteArray {
    return try {
        android.util.Base64.decode(string, android.util.Base64.DEFAULT)
    } catch (e: Exception) {
        Base64.getDecoder().decode(string)
    }
}

@SuppressLint("NewApi")
fun base64Encode(array: ByteArray): String {
    return try {
        String(android.util.Base64.encode(array, android.util.Base64.NO_WRAP), Charsets.ISO_8859_1)
    } catch (e: Exception) {
        String(Base64.getEncoder().encode(array))
    }
}

fun MainAPI.fixUrlNull(url: String?): String? {
    if (url.isNullOrEmpty()) {
        return null
    }
    return fixUrl(url)
}

fun MainAPI.fixUrl(url: String): String {
    if (url.startsWith("http") ||
        // Do not fix JSON objects when passed as urls.
        url.startsWith("{\"")
    ) {
        return url
    }
    if (url.isEmpty()) {
        return ""
    }

    val startsWithNoHttp = url.startsWith("//")
    if (startsWithNoHttp) {
        return "https:$url"
    } else {
        if (url.startsWith('/')) {
            return mainUrl + url
        }
        return "$mainUrl/$url"
    }
}

fun sortUrls(urls: Set<ExtractorLink>): List<ExtractorLink> {
    return urls.sortedBy { t -> -t.quality }
}

fun sortSubs(subs: Set<SubtitleData>): List<SubtitleData> {
    return subs.sortedBy { it.name }
}

fun capitalizeString(str: String): String {
    return capitalizeStringNullable(str) ?: str
}

fun capitalizeStringNullable(str: String?): String? {
    if (str == null)
        return null
    return try {
        str.replaceFirstChar { if (it.isLowerCase()) it.titlecase(Locale.getDefault()) else it.toString() }
    } catch (e: Exception) {
        str
    }
}

fun fixTitle(str: String): String {
    return str.split(" ").joinToString(" ") {
        it.lowercase()
            .replaceFirstChar { char -> if (char.isLowerCase()) char.titlecase(Locale.getDefault()) else it }
    }
}

/**
 * Get rhino context in a safe way as it needs to be initialized on the main thread.
 * Make sure you get the scope using: val scope: Scriptable = rhino.initSafeStandardObjects()
 * Use like the following: rhino.evaluateString(scope, js, "JavaScript", 1, null)
 **/
suspend fun getRhinoContext(): org.mozilla.javascript.Context {
    return Coroutines.mainWork {
        val rhino = org.mozilla.javascript.Context.enter()
        rhino.initSafeStandardObjects()
        rhino.optimizationLevel = -1
        rhino
    }
}

/** https://www.imdb.com/title/tt2861424/ -> tt2861424 */
fun imdbUrlToId(url: String): String? {
    return Regex("/title/(tt[0-9]*)").find(url)?.groupValues?.get(1)
        ?: Regex("tt[0-9]{5,}").find(url)?.groupValues?.get(0)
}

fun imdbUrlToIdNullable(url: String?): String? {
    if (url == null) return null
    return imdbUrlToId(url)
}

enum class ProviderType {
    // When data is fetched from a 3rd party site like imdb
    MetaProvider,

    // When all data is from the site
    DirectProvider,
}

enum class VPNStatus {
    None,
    MightBeNeeded,
    Torrent,
}

enum class ShowStatus {
    Completed,
    Ongoing,
}

enum class DubStatus(val id: Int) {
    None(-1),
    Dubbed(1),
    Subbed(0),
}

enum class TvType(value: Int?) {
    Movie(1),
    AnimeMovie(2),
    TvSeries(3),
    Cartoon(4),
    Anime(5),
    OVA(6),
    Torrent(7),
    Documentary(8),
    AsianDrama(9),
    Live(10),
    NSFW(11),
    Others(12),
    Music(13),
    AudioBook(14),
    /** Wont load the built in player, make your own interaction */
    CustomMedia(15),
}

public enum class AutoDownloadMode(val value: Int) {
    Disable(0),
    FilterByLang(1),
    All(2),
    NsfwOnly(3)
    ;

    companion object {
        infix fun getEnum(value: Int): AutoDownloadMode? =
            AutoDownloadMode.values().firstOrNull { it.value == value }
    }
}

// IN CASE OF FUTURE ANIME MOVIE OR SMTH
fun TvType.isMovieType(): Boolean {
    return this == TvType.Movie || this == TvType.AnimeMovie || this == TvType.Torrent || this == TvType.Live
}

fun TvType.isLiveStream(): Boolean {
    return this == TvType.Live
}

// returns if the type has an anime opening
fun TvType.isAnimeOp(): Boolean {
    return this == TvType.Anime || this == TvType.OVA
}

data class SubtitleFile(val lang: String, val url: String)

data class HomePageResponse(
    val items: List<HomePageList>,
    val hasNext: Boolean = false
)

data class HomePageList(
    val name: String,
    var list: List<SearchResponse>,
    val isHorizontalImages: Boolean = false
)

enum class SearchQuality(value: Int?) {
    //https://en.wikipedia.org/wiki/Pirated_movie_release_types
    Cam(1),
    CamRip(2),
    HdCam(3),
    Telesync(4), // TS
    WorkPrint(5),
    Telecine(6), // TC
    HQ(7),
    HD(8),
    HDR(9), // high dynamic range
    BlueRay(10),
    DVD(11),
    SD(12),
    FourK(13),
    UHD(14),
    SDR(15), // standard dynamic range
    WebRip(16)
}

/**Add anything to here if you find a site that uses some specific naming convention*/
fun getQualityFromString(string: String?): SearchQuality? {
    val check = (string ?: return null).trim().lowercase().replace(" ", "")

    return when (check) {
        "cam" -> SearchQuality.Cam
        "camrip" -> SearchQuality.CamRip
        "hdcam" -> SearchQuality.HdCam
        "hdtc" -> SearchQuality.HdCam
        "hdts" -> SearchQuality.HdCam
        "highquality" -> SearchQuality.HQ
        "hq" -> SearchQuality.HQ
        "highdefinition" -> SearchQuality.HD
        "hdrip" -> SearchQuality.HD
        "hd" -> SearchQuality.HD
        "hdtv" -> SearchQuality.HD
        "rip" -> SearchQuality.CamRip
        "telecine" -> SearchQuality.Telecine
        "tc" -> SearchQuality.Telecine
        "telesync" -> SearchQuality.Telesync
        "ts" -> SearchQuality.Telesync
        "dvd" -> SearchQuality.DVD
        "dvdrip" -> SearchQuality.DVD
        "dvdscr" -> SearchQuality.DVD
        "blueray" -> SearchQuality.BlueRay
        "bluray" -> SearchQuality.BlueRay
        "blu" -> SearchQuality.BlueRay
        "fhd" -> SearchQuality.HD
        "br" -> SearchQuality.BlueRay
        "standard" -> SearchQuality.SD
        "sd" -> SearchQuality.SD
        "4k" -> SearchQuality.FourK
        "uhd" -> SearchQuality.UHD // may also be 4k or 8k
        "blue" -> SearchQuality.BlueRay
        "wp" -> SearchQuality.WorkPrint
        "workprint" -> SearchQuality.WorkPrint
        "webrip" -> SearchQuality.WebRip
        "webdl" -> SearchQuality.WebRip
        "web" -> SearchQuality.WebRip
        "hdr" -> SearchQuality.HDR
        "sdr" -> SearchQuality.SDR
        else -> null
    }
}

interface SearchResponse {
    val name: String
    val url: String
    val apiName: String
    var type: TvType?
    var posterUrl: String?
    var posterHeaders: Map<String, String>?
    var id: Int?
    var quality: SearchQuality?
}

fun MainAPI.newMovieSearchResponse(
    name: String,
    url: String,
    type: TvType = TvType.Movie,
    fix: Boolean = true,
    initializer: MovieSearchResponse.() -> Unit = { },
): MovieSearchResponse {
    val builder = MovieSearchResponse(name, if (fix) fixUrl(url) else url, this.name, type)
    builder.initializer()

    return builder
}

fun MainAPI.newTvSeriesSearchResponse(
    name: String,
    url: String,
    type: TvType = TvType.TvSeries,
    fix: Boolean = true,
    initializer: TvSeriesSearchResponse.() -> Unit = { },
): TvSeriesSearchResponse {
    val builder = TvSeriesSearchResponse(name, if (fix) fixUrl(url) else url, this.name, type)
    builder.initializer()

    return builder
}


fun MainAPI.newAnimeSearchResponse(
    name: String,
    url: String,
    type: TvType = TvType.Anime,
    fix: Boolean = true,
    initializer: AnimeSearchResponse.() -> Unit = { },
): AnimeSearchResponse {
    val builder = AnimeSearchResponse(name, if (fix) fixUrl(url) else url, this.name, type)
    builder.initializer()

    return builder
}

fun SearchResponse.addQuality(quality: String) {
    this.quality = getQualityFromString(quality)
}

fun SearchResponse.addPoster(url: String?, headers: Map<String, String>? = null) {
    this.posterUrl = url
    this.posterHeaders = headers
}

fun LoadResponse.addPoster(url: String?, headers: Map<String, String>? = null) {
    this.posterUrl = url
    this.posterHeaders = headers
}

enum class ActorRole {
    Main,
    Supporting,
    Background,
}

data class Actor(
    val name: String,
    val image: String? = null,
)

data class ActorData(
    val actor: Actor,
    val role: ActorRole? = null,
    val roleString: String? = null,
    val voiceActor: Actor? = null,
)

data class AnimeSearchResponse(
    override val name: String,
    override val url: String,
    override val apiName: String,
    override var type: TvType? = null,

    override var posterUrl: String? = null,
    var year: Int? = null,
    var dubStatus: EnumSet<DubStatus>? = null,

    var otherName: String? = null,
    var episodes: MutableMap<DubStatus, Int> = mutableMapOf(),

    override var id: Int? = null,
    override var quality: SearchQuality? = null,
    override var posterHeaders: Map<String, String>? = null,
) : SearchResponse

fun AnimeSearchResponse.addDubStatus(status: DubStatus, episodes: Int? = null) {
    this.dubStatus = dubStatus?.also { it.add(status) } ?: EnumSet.of(status)
    if (this.type?.isMovieType() != true)
        if (episodes != null && episodes > 0)
            this.episodes[status] = episodes
}

fun AnimeSearchResponse.addDubStatus(isDub: Boolean, episodes: Int? = null) {
    addDubStatus(if (isDub) DubStatus.Dubbed else DubStatus.Subbed, episodes)
}

fun AnimeSearchResponse.addDub(episodes: Int?) {
    if (episodes == null || episodes <= 0) return
    addDubStatus(DubStatus.Dubbed, episodes)
}

fun AnimeSearchResponse.addSub(episodes: Int?) {
    if (episodes == null || episodes <= 0) return
    addDubStatus(DubStatus.Subbed, episodes)
}

fun AnimeSearchResponse.addDubStatus(
    dubExist: Boolean,
    subExist: Boolean,
    dubEpisodes: Int? = null,
    subEpisodes: Int? = null
) {
    if (dubExist)
        addDubStatus(DubStatus.Dubbed, dubEpisodes)

    if (subExist)
        addDubStatus(DubStatus.Subbed, subEpisodes)
}

fun AnimeSearchResponse.addDubStatus(status: String, episodes: Int? = null) {
    if (status.contains("(dub)", ignoreCase = true)) {
        addDubStatus(DubStatus.Dubbed, episodes)
    } else if (status.contains("(sub)", ignoreCase = true)) {
        addDubStatus(DubStatus.Subbed, episodes)
    }
}

data class TorrentSearchResponse(
    override val name: String,
    override val url: String,
    override val apiName: String,
    override var type: TvType?,

    override var posterUrl: String?,
    override var id: Int? = null,
    override var quality: SearchQuality? = null,
    override var posterHeaders: Map<String, String>? = null,
) : SearchResponse

data class MovieSearchResponse(
    override val name: String,
    override val url: String,
    override val apiName: String,
    override var type: TvType? = null,

    override var posterUrl: String? = null,
    var year: Int? = null,
    override var id: Int? = null,
    override var quality: SearchQuality? = null,
    override var posterHeaders: Map<String, String>? = null,
) : SearchResponse

data class LiveSearchResponse(
    override val name: String,
    override val url: String,
    override val apiName: String,
    override var type: TvType? = null,

    override var posterUrl: String? = null,
    override var id: Int? = null,
    override var quality: SearchQuality? = null,
    override var posterHeaders: Map<String, String>? = null,
    val lang: String? = null,
) : SearchResponse

data class TvSeriesSearchResponse(
    override val name: String,
    override val url: String,
    override val apiName: String,
    override var type: TvType? = null,

    override var posterUrl: String? = null,
    val year: Int? = null,
    val episodes: Int? = null,
    override var id: Int? = null,
    override var quality: SearchQuality? = null,
    override var posterHeaders: Map<String, String>? = null,
) : SearchResponse

data class TrailerData(
    val extractorUrl: String,
    val referer: String?,
    val raw: Boolean,
    //var mirros: List<ExtractorLink>,
    //var subtitles: List<SubtitleFile> = emptyList(),
)

interface LoadResponse {
    var name: String
    var url: String
    var apiName: String
    var type: TvType
    var posterUrl: String?
    var year: Int?
    var plot: String?
    var rating: Int? // 0-10000
    var tags: List<String>?
    var duration: Int? // in minutes
    var trailers: MutableList<TrailerData>

    var recommendations: List<SearchResponse>?
    var actors: List<ActorData>?
    var comingSoon: Boolean
    var syncData: MutableMap<String, String>
    var posterHeaders: Map<String, String>?
    var backgroundPosterUrl: String?
    var contentRating: String?

    companion object {
        private val malIdPrefix = malApi.idPrefix
        private val aniListIdPrefix = aniListApi.idPrefix
        private val simklIdPrefix = simklApi.idPrefix
        var isTrailersEnabled = true

        fun LoadResponse.isMovie(): Boolean {
            return this.type.isMovieType() || this is MovieLoadResponse
        }

        @JvmName("addActorNames")
        fun LoadResponse.addActors(actors: List<String>?) {
            this.actors = actors?.map { ActorData(Actor(it)) }
        }

        @JvmName("addActors")
        fun LoadResponse.addActors(actors: List<Pair<Actor, String?>>?) {
            this.actors = actors?.map { (actor, role) -> ActorData(actor, roleString = role) }
        }

        @JvmName("addActorsRole")
        fun LoadResponse.addActors(actors: List<Pair<Actor, ActorRole?>>?) {
            this.actors = actors?.map { (actor, role) -> ActorData(actor, role = role) }
        }

        /**
         * Internal helper function to add simkl ids from other databases.
         */
        private fun LoadResponse.addSimklId(
            database: SimklApi.Companion.SyncServices,
            id: String?
        ) {
            normalSafeApiCall {
                this.syncData[simklIdPrefix] =
                    SimklApi.addIdToString(this.syncData[simklIdPrefix], database, id.toString())
                        ?: return@normalSafeApiCall
            }
        }

        @JvmName("addActorsOnly")
        fun LoadResponse.addActors(actors: List<Actor>?) {
            this.actors = actors?.map { actor -> ActorData(actor) }
        }

        fun LoadResponse.getMalId(): String? {
            return this.syncData[malIdPrefix]
        }

        fun LoadResponse.getAniListId(): String? {
            return this.syncData[aniListIdPrefix]
        }

        fun LoadResponse.getImdbId(): String? {
            return normalSafeApiCall {
                SimklApi.readIdFromString(this.syncData[simklIdPrefix])?.get(SimklApi.Companion.SyncServices.Imdb)
            }
        }

        fun LoadResponse.getTMDbId(): String? {
            return normalSafeApiCall {
                SimklApi.readIdFromString(this.syncData[simklIdPrefix])?.get(SimklApi.Companion.SyncServices.Tmdb)
            }
        }

        fun LoadResponse.addMalId(id: Int?) {
            this.syncData[malIdPrefix] = (id ?: return).toString()
            this.addSimklId(SimklApi.Companion.SyncServices.Mal, id.toString())
        }

        fun LoadResponse.addAniListId(id: Int?) {
            this.syncData[aniListIdPrefix] = (id ?: return).toString()
            this.addSimklId(SimklApi.Companion.SyncServices.AniList, id.toString())
        }

        fun LoadResponse.addSimklId(id: Int?) {
            this.addSimklId(SimklApi.Companion.SyncServices.Simkl, id.toString())
        }

        fun LoadResponse.addImdbUrl(url: String?) {
            addImdbId(imdbUrlToIdNullable(url))
        }

        /**better to call addTrailer with mutible trailers directly instead of calling this multiple times*/
        suspend fun LoadResponse.addTrailer(
            trailerUrl: String?,
            referer: String? = null,
            addRaw: Boolean = false
        ) {
            if (!isTrailersEnabled || trailerUrl.isNullOrBlank()) return
            this.trailers.add(TrailerData(trailerUrl, referer, addRaw))
            /*val links = arrayListOf<ExtractorLink>()
            val subs = arrayListOf<SubtitleFile>()
            if (!loadExtractor(
                    trailerUrl,
                    referer,
                    { subs.add(it) },
                    { links.add(it) }) && addRaw
            ) {
                this.trailers.add(
                    TrailerData(
                        listOf(
                            ExtractorLink(
                                "",
                                "Trailer",
                                trailerUrl,
                                referer ?: "",
                                Qualities.Unknown.value,
                                trailerUrl.contains(".m3u8")
                            )
                        ), listOf()
                    )
                )
            } else {
                this.trailers.add(TrailerData(links, subs))
            }*/
        }

        /*
        fun LoadResponse.addTrailer(newTrailers: List<ExtractorLink>) {
            trailers.addAll(newTrailers.map { TrailerData(listOf(it)) })
        }*/

        suspend fun LoadResponse.addTrailer(
            trailerUrls: List<String>?,
            referer: String? = null,
            addRaw: Boolean = false
        ) {
            if (!isTrailersEnabled || trailerUrls == null) return
            trailers.addAll(trailerUrls.map { TrailerData(it, referer, addRaw) })
            /*val trailers = trailerUrls.filter { it.isNotBlank() }.amap { trailerUrl ->
                val links = arrayListOf<ExtractorLink>()
                val subs = arrayListOf<SubtitleFile>()
                if (!loadExtractor(
                        trailerUrl,
                        referer,
                        { subs.add(it) },
                        { links.add(it) }) && addRaw
                ) {
                    arrayListOf(
                        ExtractorLink(
                            "",
                            "Trailer",
                            trailerUrl,
                            referer ?: "",
                            Qualities.Unknown.value,
                            trailerUrl.contains(".m3u8")
                        )
                    ) to arrayListOf()
                } else {
                    links to subs
                }
            }.map { (links, subs) -> TrailerData(links, subs) }
            this.trailers.addAll(trailers)*/
        }

        fun LoadResponse.addImdbId(id: String?) {
            // TODO add imdb sync
            this.addSimklId(SimklApi.Companion.SyncServices.Imdb, id)
        }

        fun LoadResponse.addTrackId(id: String?) {
            // TODO add trackt sync
        }

        fun LoadResponse.addkitsuId(id: String?) {
            // TODO add kitsu sync
        }

        fun LoadResponse.addTMDbId(id: String?) {
            // TODO add TMDb sync
            this.addSimklId(SimklApi.Companion.SyncServices.Tmdb, id)
        }

        fun LoadResponse.addRating(text: String?) {
            addRating(text.toRatingInt())
        }

        fun LoadResponse.addRating(value: Int?) {
            if ((value ?: return) < 0 || value > 10000) {
                return
            }
            this.rating = value
        }

        fun LoadResponse.addDuration(input: String?) {
            this.duration = getDurationFromString(input) ?: this.duration
        }
    }
}

fun getDurationFromString(input: String?): Int? {
    val cleanInput = input?.trim()?.replace(" ", "") ?: return null
    //Use first as sometimes the text passes on the 2 other Regex, but failed to provide accurate return value
    Regex("(\\d+\\shr)|(\\d+\\shour)|(\\d+\\smin)|(\\d+\\ssec)").findAll(input).let { values ->
        var seconds = 0
        values.forEach {
            val time_text = it.value
            if (time_text.isNotBlank()) {
                val time = time_text.filter { s -> s.isDigit() }.trim().toInt()
                val scale = time_text.filter { s -> !s.isDigit() }.trim()
                //println("Scale: $scale")
                val timeval = when (scale) {
                    "hr", "hour" -> time * 60 * 60
                    "min" -> time * 60
                    "sec" -> time
                    else -> 0
                }
                seconds += timeval
            }
        }
        if (seconds > 0) {
            return seconds / 60
        }
    }
    Regex("([0-9]*)h.*?([0-9]*)m").find(cleanInput)?.groupValues?.let { values ->
        if (values.size == 3) {
            val hours = values[1].toIntOrNull()
            val minutes = values[2].toIntOrNull()
            if (minutes != null && hours != null) {
                return hours * 60 + minutes
            }
        }
    }
    Regex("([0-9]*)m").find(cleanInput)?.groupValues?.let { values ->
        if (values.size == 2) {
            val return_value = values[1].toIntOrNull()
            if (return_value != null) {
                return return_value
            }
        }
    }
    return null
}

fun LoadResponse?.isEpisodeBased(): Boolean {
    if (this == null) return false
    return this is EpisodeResponse && this.type.isEpisodeBased()
}

fun LoadResponse?.isAnimeBased(): Boolean {
    if (this == null) return false
    return (this.type == TvType.Anime || this.type == TvType.OVA) // && (this is AnimeLoadResponse)
}

fun TvType?.isEpisodeBased(): Boolean {
    if (this == null) return false
    return (this == TvType.TvSeries || this == TvType.Anime || this == TvType.AsianDrama)
}


data class NextAiring(
    val episode: Int,
    val unixTime: Long,
)

/**
 * @param season To be mapped with episode season, not shown in UI if displaySeason is defined
 * @param name To be shown next to the season like "Season $displaySeason $name" but if displaySeason is null then "$name"
 * @param displaySeason What to be displayed next to the season name, if null then the name is the only thing shown.
 * */
data class SeasonData(
    val season: Int,
    val name: String? = null,
    val displaySeason: Int? = null, // will use season if null
)

interface EpisodeResponse {
    var showStatus: ShowStatus?
    var nextAiring: NextAiring?
    var seasonNames: List<SeasonData>?
    fun getLatestEpisodes(): Map<DubStatus, Int?>

    /** Count all episodes in all previous seasons up until this episode to get a total count.
     * Example:
     *      Season 1: 10 episodes.
     *      Season 2: 6 episodes.
     *
     * getTotalEpisodeIndex(episode = 3, season = 2) -> 10 + 3 = 13
     * */
    fun getTotalEpisodeIndex(episode: Int, season: Int): Int
}

@JvmName("addSeasonNamesString")
fun EpisodeResponse.addSeasonNames(names: List<String>) {
    this.seasonNames = if (names.isEmpty()) null else names.mapIndexed { index, s ->
        SeasonData(
            season = index + 1,
            s
        )
    }
}

@JvmName("addSeasonNamesSeasonData")
fun EpisodeResponse.addSeasonNames(names: List<SeasonData>) {
    this.seasonNames = names.ifEmpty { null }
}

data class TorrentLoadResponse(
    override var name: String,
    override var url: String,
    override var apiName: String,
    var magnet: String?,
    var torrent: String?,
    override var plot: String?,
    override var type: TvType = TvType.Torrent,
    override var posterUrl: String? = null,
    override var year: Int? = null,
    override var rating: Int? = null,
    override var tags: List<String>? = null,
    override var duration: Int? = null,
    override var trailers: MutableList<TrailerData> = mutableListOf(),
    override var recommendations: List<SearchResponse>? = null,
    override var actors: List<ActorData>? = null,
    override var comingSoon: Boolean = false,
    override var syncData: MutableMap<String, String> = mutableMapOf(),
    override var posterHeaders: Map<String, String>? = null,
    override var backgroundPosterUrl: String? = null,
    override var contentRating: String? = null,
) : LoadResponse {
    /**
     * Secondary constructor for backwards compatibility without contentRating.
     * Remove this constructor after there is a new stable release and extensions are updated to support contentRating.
     */
    constructor(
        name: String,
        url: String,
        apiName: String,
        magnet: String?,
        torrent: String?,
        plot: String?,
        type: TvType = TvType.Torrent,
        posterUrl: String? = null,
        year: Int? = null,
        rating: Int? = null,
        tags: List<String>? = null,
        duration: Int? = null,
        trailers: MutableList<TrailerData> = mutableListOf(),
        recommendations: List<SearchResponse>? = null,
        actors: List<ActorData>? = null,
        comingSoon: Boolean = false,
        syncData: MutableMap<String, String> = mutableMapOf(),
        posterHeaders: Map<String, String>? = null,
        backgroundPosterUrl: String? = null,
    ) : this(
        name, url, apiName, magnet, torrent, plot, type, posterUrl, year, rating, tags, duration, trailers,
        recommendations, actors, comingSoon, syncData, posterHeaders, backgroundPosterUrl, null
    )
}

data class AnimeLoadResponse(
    var engName: String? = null,
    var japName: String? = null,
    override var name: String,
    override var url: String,
    override var apiName: String,
    override var type: TvType,

    override var posterUrl: String? = null,
    override var year: Int? = null,

    var episodes: MutableMap<DubStatus, List<Episode>> = mutableMapOf(),
    override var showStatus: ShowStatus? = null,

    override var plot: String? = null,
    override var tags: List<String>? = null,
    var synonyms: List<String>? = null,

    override var rating: Int? = null,
    override var duration: Int? = null,
    override var trailers: MutableList<TrailerData> = mutableListOf(),
    override var recommendations: List<SearchResponse>? = null,
    override var actors: List<ActorData>? = null,
    override var comingSoon: Boolean = false,
    override var syncData: MutableMap<String, String> = mutableMapOf(),
    override var posterHeaders: Map<String, String>? = null,
    override var nextAiring: NextAiring? = null,
    override var seasonNames: List<SeasonData>? = null,
    override var backgroundPosterUrl: String? = null,
    override var contentRating: String? = null,
) : LoadResponse, EpisodeResponse {
    override fun getLatestEpisodes(): Map<DubStatus, Int?> {
        return episodes.map { (status, episodes) ->
            val maxSeason = episodes.maxOfOrNull { it.season ?: Int.MIN_VALUE }
                .takeUnless { it == Int.MIN_VALUE }
            status to episodes
                .filter { it.season == maxSeason }
                .maxOfOrNull { it.episode ?: Int.MIN_VALUE }
                .takeUnless { it == Int.MIN_VALUE }
        }.toMap()
    }

    override fun getTotalEpisodeIndex(episode: Int, season: Int): Int {
        val displayMap = this.seasonNames?.associate { it.season to it.displaySeason } ?: emptyMap()

        return this.episodes.maxOf { (_, episodes) ->
            episodes.count { episodeData ->
                // Prioritize display season as actual season may be something random to fit multiple seasons into one.
                val episodeSeason = displayMap[episodeData.season] ?: episodeData.season ?: Int.MIN_VALUE
                // Count all episodes from season 1 to below the current season.
                episodeSeason in 1..<season
            }
        } + episode
    }

    /**
     * Secondary constructor for backwards compatibility without contentRating.
     * Remove this constructor after there is a new stable release and extensions are updated to support contentRating.
     */
    constructor(
        engName: String? = null,
        japName: String? = null,
        name: String,
        url: String,
        apiName: String,
        type: TvType,
        posterUrl: String? = null,
        year: Int? = null,
        episodes: MutableMap<DubStatus, List<Episode>> = mutableMapOf(),
        showStatus: ShowStatus? = null,
        plot: String? = null,
        tags: List<String>? = null,
        synonyms: List<String>? = null,
        rating: Int? = null,
        duration: Int? = null,
        trailers: MutableList<TrailerData> = mutableListOf(),
        recommendations: List<SearchResponse>? = null,
        actors: List<ActorData>? = null,
        comingSoon: Boolean = false,
        syncData: MutableMap<String, String> = mutableMapOf(),
        posterHeaders: Map<String, String>? = null,
        nextAiring: NextAiring? = null,
        seasonNames: List<SeasonData>? = null,
        backgroundPosterUrl: String? = null,
    ) : this(
        engName, japName, name, url, apiName, type, posterUrl, year, episodes, showStatus, plot, tags,
        synonyms, rating, duration, trailers, recommendations, actors, comingSoon, syncData, posterHeaders,
        nextAiring, seasonNames, backgroundPosterUrl, null
    )
}

/**
 * If episodes already exist appends the list.
 * */
fun AnimeLoadResponse.addEpisodes(status: DubStatus, episodes: List<Episode>?) {
    if (episodes.isNullOrEmpty()) return
    this.episodes[status] = (this.episodes[status] ?: emptyList()) + episodes
}

suspend fun MainAPI.newAnimeLoadResponse(
    name: String,
    url: String,
    type: TvType,
    comingSoonIfNone: Boolean = true,
    initializer: suspend AnimeLoadResponse.() -> Unit = { },
): AnimeLoadResponse {
    val builder = AnimeLoadResponse(name = name, url = url, apiName = this.name, type = type)
    builder.initializer()
    if (comingSoonIfNone) {
        builder.comingSoon = true
        for (key in builder.episodes.keys)
            if (!builder.episodes[key].isNullOrEmpty()) {
                builder.comingSoon = false
                break
            }
    }
    return builder
}

data class LiveStreamLoadResponse(
    override var name: String,
    override var url: String,
    override var apiName: String,
    var dataUrl: String,

    override var posterUrl: String? = null,
    override var year: Int? = null,
    override var plot: String? = null,

    override var type: TvType = TvType.Live,
    override var rating: Int? = null,
    override var tags: List<String>? = null,
    override var duration: Int? = null,
    override var trailers: MutableList<TrailerData> = mutableListOf(),
    override var recommendations: List<SearchResponse>? = null,
    override var actors: List<ActorData>? = null,
    override var comingSoon: Boolean = false,
    override var syncData: MutableMap<String, String> = mutableMapOf(),
    override var posterHeaders: Map<String, String>? = null,
    override var backgroundPosterUrl: String? = null,
    override var contentRating: String? = null,
) : LoadResponse {
    /**
     * Secondary constructor for backwards compatibility without contentRating.
     * Remove this constructor after there is a new stable release and extensions are updated to support contentRating.
     */
    constructor(
        name: String,
        url: String,
        apiName: String,
        dataUrl: String,
        posterUrl: String? = null,
        year: Int? = null,
        plot: String? = null,
        type: TvType = TvType.Live,
        rating: Int? = null,
        tags: List<String>? = null,
        duration: Int? = null,
        trailers: MutableList<TrailerData> = mutableListOf(),
        recommendations: List<SearchResponse>? = null,
        actors: List<ActorData>? = null,
        comingSoon: Boolean = false,
        syncData: MutableMap<String, String> = mutableMapOf(),
        posterHeaders: Map<String, String>? = null,
        backgroundPosterUrl: String? = null,
    ) : this(
        name, url, apiName, dataUrl, posterUrl, year, plot, type, rating, tags, duration, trailers,
        recommendations, actors, comingSoon, syncData, posterHeaders, backgroundPosterUrl, null
    )
}

data class MovieLoadResponse(
    override var name: String,
    override var url: String,
    override var apiName: String,
    override var type: TvType,
    var dataUrl: String,

    override var posterUrl: String? = null,
    override var year: Int? = null,
    override var plot: String? = null,

    override var rating: Int? = null,
    override var tags: List<String>? = null,
    override var duration: Int? = null,
    override var trailers: MutableList<TrailerData> = mutableListOf(),
    override var recommendations: List<SearchResponse>? = null,
    override var actors: List<ActorData>? = null,
    override var comingSoon: Boolean = false,
    override var syncData: MutableMap<String, String> = mutableMapOf(),
    override var posterHeaders: Map<String, String>? = null,
    override var backgroundPosterUrl: String? = null,
    override var contentRating: String? = null,
) : LoadResponse {
    /**
     * Secondary constructor for backwards compatibility without contentRating.
     * Remove this constructor after there is a new stable release and extensions are updated to support contentRating.
     */
    constructor(
        name: String,
        url: String,
        apiName: String,
        type: TvType,
        dataUrl: String,
        posterUrl: String? = null,
        year: Int? = null,
        plot: String? = null,
        rating: Int? = null,
        tags: List<String>? = null,
        duration: Int? = null,
        trailers: MutableList<TrailerData> = mutableListOf(),
        recommendations: List<SearchResponse>? = null,
        actors: List<ActorData>? = null,
        comingSoon: Boolean = false,
        syncData: MutableMap<String, String> = mutableMapOf(),
        posterHeaders: Map<String, String>? = null,
        backgroundPosterUrl: String? = null,
    ) : this(
        name, url, apiName, type, dataUrl, posterUrl, year, plot, rating, tags, duration, trailers,
        recommendations, actors, comingSoon, syncData, posterHeaders, backgroundPosterUrl,null
    )
}

suspend fun <T> MainAPI.newMovieLoadResponse(
    name: String,
    url: String,
    type: TvType,
    data: T?,
    initializer: suspend MovieLoadResponse.() -> Unit = { }
): MovieLoadResponse {
    // just in case
    if (data is String) return newMovieLoadResponse(
        name,
        url,
        type,
        dataUrl = data,
        initializer = initializer
    )
    val dataUrl = data?.toJson() ?: ""
    val builder = MovieLoadResponse(
        name = name,
        url = url,
        apiName = this.name,
        type = type,
        dataUrl = dataUrl,
        comingSoon = dataUrl.isBlank()
    )
    builder.initializer()
    return builder
}

suspend fun MainAPI.newMovieLoadResponse(
    name: String,
    url: String,
    type: TvType,
    dataUrl: String,
    initializer: suspend MovieLoadResponse.() -> Unit = { }
): MovieLoadResponse {
    val builder = MovieLoadResponse(
        name = name,
        url = url,
        apiName = this.name,
        type = type,
        dataUrl = dataUrl,
        comingSoon = dataUrl.isBlank()
    )
    builder.initializer()
    return builder
}

data class Episode(
    var data: String,
    var name: String? = null,
    var season: Int? = null,
    var episode: Int? = null,
    var posterUrl: String? = null,
    var rating: Int? = null,
    var description: String? = null,
    var date: Long? = null,
)

fun Episode.addDate(date: String?, format: String = "yyyy-MM-dd") {
    try {
        this.date = SimpleDateFormat(format)?.parse(date ?: return)?.time
    } catch (e: Exception) {
        logError(e)
    }
}

fun Episode.addDate(date: Date?) {
    this.date = date?.time
}

fun MainAPI.newEpisode(
    url: String,
    initializer: Episode.() -> Unit = { },
    fix: Boolean = true,
): Episode {
    val builder = Episode(
        data = if (fix) fixUrl(url) else url
    )
    builder.initializer()
    return builder
}

fun <T> MainAPI.newEpisode(
    data: T,
    initializer: Episode.() -> Unit = { }
): Episode {
    if (data is String) return newEpisode(
        url = data,
        initializer = initializer
    ) // just in case java is wack

    val builder = Episode(
        data = data?.toJson() ?: throw ErrorLoadingException("invalid newEpisode")
    )
    builder.initializer()
    return builder
}

data class TvSeriesLoadResponse(
    override var name: String,
    override var url: String,
    override var apiName: String,
    override var type: TvType,
    var episodes: List<Episode>,

    override var posterUrl: String? = null,
    override var year: Int? = null,
    override var plot: String? = null,

    override var showStatus: ShowStatus? = null,
    override var rating: Int? = null,
    override var tags: List<String>? = null,
    override var duration: Int? = null,
    override var trailers: MutableList<TrailerData> = mutableListOf(),
    override var recommendations: List<SearchResponse>? = null,
    override var actors: List<ActorData>? = null,
    override var comingSoon: Boolean = false,
    override var syncData: MutableMap<String, String> = mutableMapOf(),
    override var posterHeaders: Map<String, String>? = null,
    override var nextAiring: NextAiring? = null,
    override var seasonNames: List<SeasonData>? = null,
    override var backgroundPosterUrl: String? = null,
    override var contentRating: String? = null,
) : LoadResponse, EpisodeResponse {
    override fun getLatestEpisodes(): Map<DubStatus, Int?> {
        val maxSeason =
            episodes.maxOfOrNull { it.season ?: Int.MIN_VALUE }.takeUnless { it == Int.MIN_VALUE }
        val max = episodes
            .filter { it.season == maxSeason }
            .maxOfOrNull { it.episode ?: Int.MIN_VALUE }
            .takeUnless { it == Int.MIN_VALUE }
        return mapOf(DubStatus.None to max)
    }

    override fun getTotalEpisodeIndex(episode: Int, season: Int): Int {
        val displayMap = this.seasonNames?.associate { it.season to it.displaySeason } ?: emptyMap()

        return episodes.count { episodeData ->
            // Prioritize display season as actual season may be something random to fit multiple seasons into one.
            val episodeSeason = displayMap[episodeData.season] ?: episodeData.season ?: Int.MIN_VALUE
            // Count all episodes from season 1 to below the current season.
            episodeSeason in 1..<season
        } + episode
    }

    /**
     * Secondary constructor for backwards compatibility without contentRating.
     * Remove this constructor after there is a new stable release and extensions are updated to support contentRating.
     */
    constructor(
        name: String,
        url: String,
        apiName: String,
        type: TvType,
        episodes: List<Episode>,
        posterUrl: String? = null,
        year: Int? = null,
        plot: String? = null,
        showStatus: ShowStatus? = null,
        rating: Int? = null,
        tags: List<String>? = null,
        duration: Int? = null,
        trailers: MutableList<TrailerData> = mutableListOf(),
        recommendations: List<SearchResponse>? = null,
        actors: List<ActorData>? = null,
        comingSoon: Boolean = false,
        syncData: MutableMap<String, String> = mutableMapOf(),
        posterHeaders: Map<String, String>? = null,
        nextAiring: NextAiring? = null,
        seasonNames: List<SeasonData>? = null,
        backgroundPosterUrl: String? = null,
    ) : this(
        name, url, apiName, type, episodes, posterUrl, year, plot, showStatus, rating, tags, duration,
        trailers, recommendations, actors, comingSoon, syncData, posterHeaders, nextAiring, seasonNames,
        backgroundPosterUrl, null
    )
}

suspend fun MainAPI.newTvSeriesLoadResponse(
    name: String,
    url: String,
    type: TvType,
    episodes: List<Episode>,
    initializer: suspend TvSeriesLoadResponse.() -> Unit = { }
): TvSeriesLoadResponse {
    val builder = TvSeriesLoadResponse(
        name = name,
        url = url,
        apiName = this.name,
        type = type,
        episodes = episodes,
        comingSoon = episodes.isEmpty(),
    )
    builder.initializer()
    return builder
}

fun fetchUrls(text: String?): List<String> {
    if (text.isNullOrEmpty()) {
        return listOf()
    }
    val linkRegex =
        Regex("""(https?://(www\.)?[-a-zA-Z0-9@:%._+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_+.~#?&/=]*))""")
    return linkRegex.findAll(text).map { it.value.trim().removeSurrounding("\"") }.toList()
}

fun String?.toRatingInt(): Int? =
    this?.replace(" ", "")?.trim()?.toDoubleOrNull()?.absoluteValue?.times(1000f)?.toInt()

data class Tracker(
    val malId: Int? = null,
    val aniId: String? = null,
    val image: String? = null,
    val cover: String? = null,
)

data class AniSearch(
    @JsonProperty("data") var data: Data? = Data()
) {
    data class Data(
        @JsonProperty("Page") var page: Page? = Page()
    ) {
        data class Page(
            @JsonProperty("media") var media: ArrayList<Media> = arrayListOf()
        ) {
            data class Media(
                @JsonProperty("title") var title: Title? = null,
                @JsonProperty("id") var id: Int? = null,
                @JsonProperty("idMal") var idMal: Int? = null,
                @JsonProperty("seasonYear") var seasonYear: Int? = null,
                @JsonProperty("format") var format: String? = null,
                @JsonProperty("coverImage") var coverImage: CoverImage? = null,
                @JsonProperty("bannerImage") var bannerImage: String? = null,
            ) {
                data class CoverImage(
                    @JsonProperty("extraLarge") var extraLarge: String? = null,
                    @JsonProperty("large") var large: String? = null,
                )
                data class Title(
                    @JsonProperty("romaji") var romaji: String? = null,
                    @JsonProperty("english") var english: String? = null,
                ) {
                    fun isMatchingTitles(title: String?): Boolean {
                        if (title == null) return false
                        return english.equals(title, true) || romaji.equals(title, true)
                    }
                }
            }
        }
    }
}

/**
 * used for the getTracker() method
 **/
enum class TrackerType {
    MOVIE,
    TV,
    TV_SHORT,
    ONA,
    OVA,
    SPECIAL,
    MUSIC;

    companion object {
        fun getTypes(type: TvType): Set<TrackerType> {
            return when (type) {
                TvType.Movie -> setOf(MOVIE)
                TvType.AnimeMovie -> setOf(MOVIE)
                TvType.TvSeries -> setOf(TV, TV_SHORT)
                TvType.Anime -> setOf(TV, TV_SHORT, ONA, OVA)
                TvType.OVA -> setOf(OVA, SPECIAL, ONA)
                TvType.Others -> setOf(MUSIC)
                else -> emptySet()
            }
        }
    }
}