cloudstream/app/src/main/java/com/lagradost/cloudstream3/MainAPI.kt

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.animeproviders.*
import com.lagradost.cloudstream3.metaproviders.CrossTmdbProvider
import com.lagradost.cloudstream3.movieproviders.*
import com.lagradost.cloudstream3.mvvm.logError
import com.lagradost.cloudstream3.syncproviders.AccountManager.Companion.aniListApi
import com.lagradost.cloudstream3.syncproviders.AccountManager.Companion.malApi
import com.lagradost.cloudstream3.ui.player.SubtitleData
import com.lagradost.cloudstream3.ui.settings.SettingsFragment.Companion.isTvSettings
import com.lagradost.cloudstream3.utils.AppUtils.toJson
import com.lagradost.cloudstream3.utils.ExtractorLink
import com.lagradost.cloudstream3.utils.loadExtractor
import okhttp3.Interceptor
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/91.0.4472.124 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()!!

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

    private const val defProvider = 0

    val allProviders =
        arrayListOf(
            // Movie providers
            ElifilmsProvider(),
            EstrenosDoramasProvider(),
            PelisplusProvider(),
            PelisplusHDProvider(),
            PeliSmartProvider(),
            MeloMovieProvider(), // Captcha for links
            DoramasYTProvider(),
            CinecalidadProvider(),
            CuevanaProvider(),
            EntrepeliculasyseriesProvider(),
            PelisflixProvider(),
            SeriesflixProvider(),
            IHaveNoTvProvider(), // Documentaries provider
            VMoveeProvider(),
            AllMoviesForYouProvider(),
            VidEmbedProvider(),
            VfFilmProvider(),
            VfSerieProvider(),
            FrenchStreamProvider(),
            AsianLoadProvider(),
            AsiaFlixProvider(), // restricted
            BflixProvider(),
            FmoviesToProvider(),
            SflixProProvider(),
            FilmanProvider(),
            SflixProvider(),
            DopeboxProvider(),
            SolarmovieProvider(),
            PinoyMoviePediaProvider(),
            PinoyHDXyzProvider(),
            PinoyMoviesEsProvider(),
            TrailersTwoProvider(),
            TwoEmbedProvider(),
            DramaSeeProvider(),
            WatchAsianProvider(),
            DramaidProvider(),
            KdramaHoodProvider(),
            AkwamProvider(),
            MyCimaProvider(),
            EgyBestProvider(),
            FaselHDProvider(),
            SoaptwoDayProvider(),
            HDMProvider(),// disabled due to cloudflare
            TheFlixToProvider(),
            StreamingcommunityProvider(),
            TantifilmProvider(),
            CineblogProvider(),
            AltadefinizioneProvider(),
            FilmpertuttiProvider(),
            HDMovie5(),
            RebahinProvider(),
            LayarKacaProvider(),
            HDTodayProvider(),

            // Metadata providers
            //TmdbProvider(),
            CrossTmdbProvider(),
            ApiMDBProvider(),

            // Anime providers
            WatchCartoonOnlineProvider(),
            GogoanimeProvider(),
            AllAnimeProvider(),
            AnimekisaProvider(),
            //ShiroProvider(), // v2 fucked me
            AnimeFlickProvider(),
            AnimeflvnetProvider(),
            AnimefenixProvider(),
            AnimeflvIOProvider(),
            JKAnimeProvider(),
            TenshiProvider(),
            WcoProvider(),
            AnimePaheProvider(),
            DreamSubProvider(),
            NineAnimeProvider(),
            AnimeWorldProvider(),
            ZoroProvider(),
            DubbedAnimeProvider(),
            MonoschinosProvider(),
            MundoDonghuaProvider(),
            KawaiifuProvider(), // disabled due to cloudflare
            NeonimeProvider(),
            KuramanimeProvider(),
            OploverzProvider(),
            GomunimeProvider(),
            NontonAnimeIDProvider(),
            KuronimeProvider(),
            //MultiAnimeProvider(),
            NginxProvider(),
            OlgplyProvider(),
        )


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

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

    private fun initMap() {
        if (apiMap == null)
            apiMap = apis.mapIndexed { index, api -> api.name to index }.toMap()
    }

    fun getApiFromName(apiName: String?): MainAPI {
        return getApiFromNameNull(apiName) ?: apis[defProvider]
    }

    fun getApiFromNameNull(apiName: String?): MainAPI? {
        if (apiName == null) return null
        initMap()
        return apiMap?.get(apiName)?.let { apis.getOrNull(it) }
    }

    fun getApiFromUrlNull(url: String?): MainAPI? {
        if (url == null) return null
        for (api in allProviders) {
            if (url.startsWith(api.mainUrl))
                return api
        }
        return null
    }

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

    fun LoadResponse.getId(): Int {
        return 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? {
        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("\"")
        }
        return null
    }

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

        val hashSet = HashSet<String>()
        val activeLangs = getApiProviderLangSettings()
        hashSet.addAll(apis.filter { 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 = HashSet<String>()
        hashSet.add("en") // def is only en
        val list = settingsManager.getStringSet(
            this.getString(R.string.provider_lang_key),
            hashSet.toMutableSet()
        )

        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 {
        if (this.isTvSettings()) return false
        val settingsManager = PreferenceManager.getDefaultSharedPreferences(this)
        return settingsManager.getBoolean(this.getString(R.string.show_trailers_key), true)
    }

    fun Context.filterProviderByPreferredMedia(hasHomePageIsRequired: Boolean = true): List<MainAPI> {
        val settingsManager = PreferenceManager.getDefaultSharedPreferences(this)
        val currentPrefMedia =
            settingsManager.getInt(this.getString(R.string.prefer_media_type_key), 0)
        val langs = this.getApiProviderLangSettings()
        val allApis = apis.filter { langs.contains(it.lang) }
            .filter { api -> api.hasMainPage || !hasHomePageIsRequired }
        return if (currentPrefMedia < 1) {
            allApis
        } else {
            // Filter API depending on preferred media type
            val listEnumAnime = listOf(TvType.Anime, TvType.AnimeMovie, TvType.OVA)
            val listEnumMovieTv =
                listOf(TvType.Movie, TvType.TvSeries, TvType.Cartoon, TvType.AsianDrama)
            val listEnumDoc = listOf(TvType.Documentary)
            val mediaTypeList = when (currentPrefMedia) {
                2 -> listEnumAnime
                3 -> listEnumDoc
                else -> listEnumMovieTv
            }
            allApis.filter { api -> api.supportedTypes.any { it in mediaTypeList } }
        }
    }
}


/*
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_URL =
    "https://raw.githubusercontent.com/LagradOst/CloudStream-3/master/docs/providers.json"
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,
)

/**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
    }

    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

    //open val uniqueId : Int by lazy { this.name.hashCode() } // in case of duplicate providers you can have a shared id

    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

    open val hasMainPage = false
    open val hasQuickSearch = false

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

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

    @WorkerThread
    open suspend fun getMainPage(): 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
    }
}

/** 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))
    }
}

class ErrorLoadingException(message: String? = null) : Exception(message)

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

fun MainAPI.fixUrl(url: String): String {
    if (url.startsWith("http")) {
        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
    }
}

/** 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) {
    Dubbed(1),
    Subbed(0),
}

enum class TvType {
    Movie,
    AnimeMovie,
    TvSeries,
    Cartoon,
    Anime,
    OVA,
    Torrent,
    Documentary,
    AsianDrama,
}

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

// 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)

class HomePageResponse(
    val items: List<HomePageList>
)

class HomePageList(
    val name: String,
    var list: List<SearchResponse>
)

enum class SearchQuality {
    //https://en.wikipedia.org/wiki/Pirated_movie_release_types
    Cam,
    CamRip,
    HdCam,
    Telesync, // TS
    WorkPrint,
    Telecine, // TC
    HQ,
    HD,
    HDR, // high dynamic range
    BlueRay,
    DVD,
    SD,
    FourK,
    UHD,
    SDR, // standard dynamic range
    WebRip
}

/**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)
    } else if (status.contains("(sub)", ignoreCase = true)) {
        addDubStatus(DubStatus.Subbed)
    }
}

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,
    val year: Int? = null,
    override var id: Int? = null,
    override var quality: SearchQuality? = null,
    override var posterHeaders: Map<String, 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

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

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

        @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) }
        }

        @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.addMalId(id: Int?) {
            this.syncData[malIdPrefix] = (id ?: return).toString()
        }

        fun LoadResponse.addAniListId(id: Int?) {
            this.syncData[aniListIdPrefix] = (id ?: return).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) {
            if (!isTrailersEnabled || trailerUrl == null) return
            try {
                val newTrailers = loadExtractor(trailerUrl, referer)
                addTrailer(newTrailers)
            } catch (e: Exception) {
                logError(e)
            }
        }

        fun LoadResponse.addTrailer(newTrailers: List<ExtractorLink>) {
            if (this.trailers == null) {
                this.trailers = newTrailers
            } else {
                val update = this.trailers?.toMutableList() ?: mutableListOf()
                update.addAll(newTrailers)
                this.trailers = update
            }
        }

        suspend fun LoadResponse.addTrailer(trailerUrls: List<String>?, referer: String? = null) {
            if (!isTrailersEnabled || trailerUrls == null) return
            val newTrailers = trailerUrls.apmap { trailerUrl ->
                try {
                    loadExtractor(trailerUrl, referer)
                } catch (e: Exception) {
                    logError(e)
                    emptyList()
                }
            }.flatten().distinct()
            addTrailer(newTrailers)
        }

        fun LoadResponse.addImdbId(id: String?) {
            // TODO add imdb sync
        }

        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
        }

        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?) {
            val cleanInput = input?.trim()?.replace(" ", "") ?: return
            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()
                    this.duration = if (minutes != null && hours != null) {
                        hours * 60 + minutes
                    } else null
                    if (this.duration != null) return
                }
            }
            Regex("([0-9]*)m").find(cleanInput)?.groupValues?.let { values ->
                if (values.size == 2) {
                    this.duration = values[1].toIntOrNull()
                    if (this.duration != null) return
                }
            }
        }
    }
}

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)
}


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

interface EpisodeResponse {
    var showStatus: ShowStatus?
    var nextAiring: NextAiring?
}

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: List<ExtractorLink>? = null,
    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,
) : LoadResponse

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: List<ExtractorLink>? = null,
    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,
) : LoadResponse, EpisodeResponse

fun AnimeLoadResponse.addEpisodes(status: DubStatus, episodes: List<Episode>?) {
    if (episodes == null) return
    this.episodes[status] = 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 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: List<ExtractorLink>? = null,
    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,
) : LoadResponse

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: List<ExtractorLink>? = null,
    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,
) : LoadResponse, EpisodeResponse

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()