/*
 * Copyright (c) 2010-2023 Belledonne Communications SARL.
 *
 * This file is part of linphone-android
 * (see https://www.linphone.org).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package org.linphone

import android.annotation.SuppressLint
import android.app.Application
import androidx.annotation.MainThread
import coil.ImageLoader
import coil.ImageLoaderFactory
import coil.decode.GifDecoder
import coil.decode.ImageDecoderDecoder
import coil.decode.SvgDecoder
import coil.decode.VideoFrameDecoder
import coil.disk.DiskCache
import coil.memory.MemoryCache
import com.google.android.material.color.DynamicColors
import io.getstream.avatarview.coil.AvatarCoil
import io.getstream.avatarview.coil.AvatarImageLoaderFactory
import org.linphone.core.CoreContext
import org.linphone.core.CorePreferences
import org.linphone.core.Factory
import org.linphone.core.LogCollectionState
import org.linphone.core.LogLevel
import org.linphone.mediastream.Version

@MainThread
class LinphoneApplication : Application(), ImageLoaderFactory {
    companion object {
        @SuppressLint("StaticFieldLeak")
        lateinit var corePreferences: CorePreferences

        @SuppressLint("StaticFieldLeak")
        lateinit var coreContext: CoreContext
    }

    override fun onCreate() {
        super.onCreate()
        val context = applicationContext

        Factory.instance().setLogCollectionPath(context.filesDir.absolutePath)
        Factory.instance().enableLogCollection(LogCollectionState.Enabled)
        // For VFS
        Factory.instance().setCacheDir(context.cacheDir.absolutePath)

        corePreferences = CorePreferences(context)
        corePreferences.copyAssetsFromPackage()
        val config = Factory.instance().createConfigWithFactory(
            corePreferences.configPath,
            corePreferences.factoryConfigPath
        )
        corePreferences.config = config

        val appName = context.getString(R.string.app_name)
        Factory.instance().setLoggerDomain(appName)
        Factory.instance().enableLogcatLogs(true)
        if (corePreferences.debugLogs) {
            Factory.instance().loggingService.setLogLevel(LogLevel.Message)
        }

        coreContext = CoreContext(context)
        coreContext.start()

        DynamicColors.applyToActivitiesIfAvailable(this)
        AvatarCoil.setImageLoader(
            AvatarImageLoaderFactory(context) {
                newImageLoader()
            }
        )
    }

    override fun newImageLoader(): ImageLoader {
        return ImageLoader.Builder(this)
            .crossfade(true)
            .crossfade(400)
            .components {
                add(VideoFrameDecoder.Factory())
                add(SvgDecoder.Factory())
                if (Version.sdkAboveOrEqual(Version.API28_PIE_90)) {
                    add(ImageDecoderDecoder.Factory())
                } else {
                    add(GifDecoder.Factory())
                }
            }
            .memoryCache {
                MemoryCache.Builder(this)
                    .maxSizePercent(0.25)
                    .build()
            }
            .diskCache {
                DiskCache.Builder()
                    .directory(cacheDir.resolve("image_cache"))
                    .maxSizePercent(0.02)
                    .build()
            }
            .build()
    }
}