package com.lagradost.cloudstream3

import android.app.Activity
import android.app.Application
import android.content.Context
import android.content.ContextWrapper
import android.content.Intent
import android.widget.Toast
import androidx.fragment.app.Fragment
import androidx.fragment.app.FragmentActivity
import com.google.auto.service.AutoService
import com.lagradost.cloudstream3.mvvm.normalSafeApiCall
import com.lagradost.cloudstream3.mvvm.suspendSafeApiCall
import com.lagradost.cloudstream3.plugins.PluginManager
import com.lagradost.cloudstream3.ui.settings.SettingsFragment.Companion.isTvSettings
import com.lagradost.cloudstream3.utils.AppUtils.openBrowser
import com.lagradost.cloudstream3.utils.Coroutines.runOnMainThread
import com.lagradost.cloudstream3.utils.DataStore.getKey
import com.lagradost.cloudstream3.utils.DataStore.getKeys
import com.lagradost.cloudstream3.utils.DataStore.removeKey
import com.lagradost.cloudstream3.utils.DataStore.removeKeys
import com.lagradost.cloudstream3.utils.DataStore.setKey
import kotlinx.coroutines.runBlocking
import org.acra.ACRA
import org.acra.ReportField
import org.acra.config.CoreConfiguration
import org.acra.data.CrashReportData
import org.acra.data.StringFormat
import org.acra.ktx.initAcra
import org.acra.sender.ReportSender
import org.acra.sender.ReportSenderFactory
import java.io.File
import java.io.FileNotFoundException
import java.io.PrintStream
import java.lang.Exception
import java.lang.ref.WeakReference
import kotlin.concurrent.thread
import kotlin.system.exitProcess


class CustomReportSender : ReportSender {
    // Sends all your crashes to google forms
    override fun send(context: Context, errorContent: CrashReportData) {
        println("Sending report")
        val url =
            "https://docs.google.com/forms/d/e/1FAIpQLSdOlbgCx7NeaxjvEGyEQlqdh2nCvwjm2vwpP1VwW7REj9Ri3Q/formResponse"
        val data = mapOf(
            "entry.753293084" to errorContent.toJSON()
        )

        thread { // to not run it on main thread
            runBlocking {
                suspendSafeApiCall {
                    app.post(url, data = data)
                    //println("Report response: $post")
                }
            }
        }

        runOnMainThread { // to run it on main looper
            normalSafeApiCall {
                Toast.makeText(context, R.string.acra_report_toast, Toast.LENGTH_SHORT).show()
            }
        }
    }
}

@AutoService(ReportSenderFactory::class)
class CustomSenderFactory : ReportSenderFactory {
    override fun create(context: Context, config: CoreConfiguration): ReportSender {
        return CustomReportSender()
    }

    override fun enabled(config: CoreConfiguration): Boolean {
        return true
    }
}

class ExceptionHandler(val errorFile: File, val onError: (() -> Unit)) :
    Thread.UncaughtExceptionHandler {
    override fun uncaughtException(thread: Thread, error: Throwable) {
        ACRA.errorReporter.handleException(error)
        try {
            PrintStream(errorFile).use { ps ->
                ps.println(String.format("Currently loading extension: ${PluginManager.currentlyLoading ?: "none"}"))
                ps.println(
                    String.format(
                        "Fatal exception on thread %s (%d)",
                        thread.name,
                        thread.id
                    )
                )
                error.printStackTrace(ps)
            }
        } catch (ignored: FileNotFoundException) {
        }
        try {
            onError.invoke()
        } catch (ignored: Exception) {
        }
        exitProcess(1)
    }

}

class AcraApplication : Application() {
    override fun onCreate() {
        super.onCreate()
        NativeCrashHandler.initCrashHandler()
        Thread.setDefaultUncaughtExceptionHandler(ExceptionHandler(filesDir.resolve("last_error")) {
            val intent = context!!.packageManager.getLaunchIntentForPackage(context!!.packageName)
            startActivity(Intent.makeRestartActivityTask(intent!!.component))
        })
    }

    override fun attachBaseContext(base: Context?) {
        super.attachBaseContext(base)
        context = base

        initAcra {
            //core configuration:
            buildConfigClass = BuildConfig::class.java
            reportFormat = StringFormat.JSON

            reportContent = listOf(
                ReportField.BUILD_CONFIG, ReportField.USER_CRASH_DATE,
                ReportField.ANDROID_VERSION, ReportField.PHONE_MODEL,
                ReportField.STACK_TRACE,
            )

            // removed this due to bug when starting the app, moved it to when it actually crashes
            //each plugin you chose above can be configured in a block like this:
            /*toast {
                text = getString(R.string.acra_report_toast)
                //opening this block automatically enables the plugin.
            }*/
        }
    }

    companion object {
        /** Use to get activity from Context */
        tailrec fun Context.getActivity(): Activity? = this as? Activity
            ?: (this as? ContextWrapper)?.baseContext?.getActivity()

        private var _context: WeakReference<Context>? = null
        var context
            get() = _context?.get()
            private set(value) {
                _context = WeakReference(value)
            }

        fun <T : Any> getKeyClass(path: String, valueType: Class<T>): T? {
            return context?.getKey(path, valueType)
        }

        fun <T : Any> setKeyClass(path: String, value: T) {
            context?.setKey(path, value)
        }

        fun removeKeys(folder: String): Int? {
            return context?.removeKeys(folder)
        }

        fun <T> setKey(path: String, value: T) {
            context?.setKey(path, value)
        }

        fun <T> setKey(folder: String, path: String, value: T) {
            context?.setKey(folder, path, value)
        }

        inline fun <reified T : Any> getKey(path: String, defVal: T?): T? {
            return context?.getKey(path, defVal)
        }

        inline fun <reified T : Any> getKey(path: String): T? {
            return context?.getKey(path)
        }

        inline fun <reified T : Any> getKey(folder: String, path: String): T? {
            return context?.getKey(folder, path)
        }

        inline fun <reified T : Any> getKey(folder: String, path: String, defVal: T?): T? {
            return context?.getKey(folder, path, defVal)
        }

        fun getKeys(folder: String): List<String>? {
            return context?.getKeys(folder)
        }

        fun removeKey(folder: String, path: String) {
            context?.removeKey(folder, path)
        }

        fun removeKey(path: String) {
            context?.removeKey(path)
        }

        /**
         * If fallbackWebview is true and a fragment is supplied then it will open a webview with the url if the browser fails.
         * */
        fun openBrowser(url: String, fallbackWebview: Boolean = false, fragment: Fragment? = null) {
            context?.openBrowser(url, fallbackWebview, fragment)
        }

        /** Will fallback to webview if in TV layout */
        fun openBrowser(url: String, activity: FragmentActivity?) {
            openBrowser(
                url,
                isTvSettings(),
                activity?.supportFragmentManager?.fragments?.lastOrNull()
            )
        }

    }
}