Unciv/android/src/com/unciv/app/AndroidLauncher.kt

package com.unciv.app

import android.content.Intent
import android.content.pm.ActivityInfo
import android.os.Build
import android.os.Bundle
import androidx.core.app.NotificationManagerCompat
import androidx.work.WorkManager
import com.badlogic.gdx.backends.android.AndroidApplication
import com.badlogic.gdx.backends.android.AndroidApplicationConfiguration
import com.unciv.UncivGame
import com.unciv.UncivGameParameters
import com.unciv.logic.GameSaver
import com.unciv.ui.utils.Fonts
import java.io.File

open class AndroidLauncher : AndroidApplication() {
    private var customSaveLocationHelper: CustomSaveLocationHelperAndroid? = null
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            customSaveLocationHelper = CustomSaveLocationHelperAndroid(this)
        }
        MultiplayerTurnCheckWorker.createNotificationChannels(applicationContext)

        // Only allow mods on KK+, to avoid READ_EXTERNAL_STORAGE permission earlier versions need
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            copyMods()
            val externalfilesDir = getExternalFilesDir(null)
            if (externalfilesDir != null) GameSaver.externalFilesDirForAndroid = externalfilesDir.path
        }

        // Manage orientation lock
        val limitOrientationsHelper = LimitOrientationsHelperAndroid(this)
        limitOrientationsHelper.limitOrientations(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)

        val config = AndroidApplicationConfiguration().apply {
            useImmersiveMode = true;
        }
        val androidParameters = UncivGameParameters(
                version = BuildConfig.VERSION_NAME,
                crashReportSysInfo = CrashReportSysInfoAndroid,
                fontImplementation = NativeFontAndroid(Fonts.ORIGINAL_FONT_SIZE.toInt()),
                customSaveLocationHelper = customSaveLocationHelper,
                limitOrientationsHelper = limitOrientationsHelper
        )
        val game = UncivGame(androidParameters)
        initialize(game, config)
    }

    /**
     * Copies mods from external data directory (where users can access) to the private one (where
     * libGDX reads from). Note: deletes all files currently in the private mod directory and
     * replaces them with the ones in the external folder!)
     */
    private fun copyMods() {
        // Mod directory in the internal app data (where Gdx.files.local looks)
        val internalModsDir = File("${filesDir.path}/mods")

        // Mod directory in the shared app data (where the user can see and modify)
        val externalModsDir = File("${getExternalFilesDir(null)?.path}/mods")

        // Copy external mod directory (with data user put in it) to internal (where it can be read)
        if (!externalModsDir.exists()) externalModsDir.mkdirs() // this can fail sometimes, which is why we check if it exists again in the next line
        if (externalModsDir.exists()) externalModsDir.copyRecursively(internalModsDir, true)
    }

    override fun onPause() {
        if (UncivGame.Companion.isCurrentInitialized()
                && UncivGame.Current.isGameInfoInitialized()
                && UncivGame.Current.settings.multiplayerTurnCheckerEnabled
                && GameSaver.getSaves(true).any()) {
            MultiplayerTurnCheckWorker.startTurnChecker(applicationContext, UncivGame.Current.gameInfo, UncivGame.Current.settings)
        }
        super.onPause()
    }

    override fun onResume() {
        try { // Sometimes this fails for no apparent reason - the multiplayer checker failing to cancel should not be enough of a reason for the game to crash!
            WorkManager.getInstance(applicationContext).cancelAllWorkByTag(MultiplayerTurnCheckWorker.WORK_TAG)
            with(NotificationManagerCompat.from(this)) {
                cancel(MultiplayerTurnCheckWorker.NOTIFICATION_ID_INFO)
                cancel(MultiplayerTurnCheckWorker.NOTIFICATION_ID_SERVICE)
            }
        } catch (ex: Exception) {
        }
        super.onResume()
    }

    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            // This should only happen on API 19+ but it's wrapped in the if check to keep the
            // compiler happy
            customSaveLocationHelper?.handleIntentData(requestCode, data?.data)
        }
        super.onActivityResult(requestCode, resultCode, data)
    }
}

class AndroidTvLauncher:AndroidLauncher()