rider-pro-android-app/app/src/main/java/com/aiosman/ravenow/AppState.kt

package com.aiosman.ravenow

import android.content.Context
import android.content.Intent
import android.icu.util.Calendar
import android.icu.util.TimeZone
import android.util.Log
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.setValue
import com.aiosman.ravenow.data.AccountService
import com.aiosman.ravenow.data.AccountServiceImpl
import com.aiosman.ravenow.data.DictService
import com.aiosman.ravenow.data.DictServiceImpl
import com.aiosman.ravenow.entity.AccountProfileEntity
import com.aiosman.ravenow.ui.favourite.FavouriteListViewModel
import com.aiosman.ravenow.ui.favourite.FavouriteNoticeViewModel
import com.aiosman.ravenow.ui.follower.FollowerNoticeViewModel
import com.aiosman.ravenow.ui.index.IndexViewModel
import com.aiosman.ravenow.ui.index.tabs.message.MessageListViewModel
import com.aiosman.ravenow.ui.index.tabs.moment.tabs.expolre.MomentExploreViewModel
import com.aiosman.ravenow.ui.index.tabs.moment.tabs.hot.HotMomentViewModel
import com.aiosman.ravenow.ui.index.tabs.moment.tabs.timeline.TimelineMomentViewModel
import com.aiosman.ravenow.ui.index.tabs.profile.MyProfileViewModel
import com.aiosman.ravenow.ui.index.tabs.search.DiscoverViewModel
import com.aiosman.ravenow.ui.index.tabs.search.SearchViewModel
import com.aiosman.ravenow.ui.like.LikeNoticeViewModel
import com.aiosman.ravenow.utils.Utils
import com.tencent.imsdk.v2.V2TIMCallback
import com.tencent.imsdk.v2.V2TIMLogListener
import com.tencent.imsdk.v2.V2TIMManager
import com.tencent.imsdk.v2.V2TIMSDKConfig
import com.tencent.imsdk.v2.V2TIMUserFullInfo
import kotlinx.coroutines.CoroutineScope
import kotlin.coroutines.suspendCoroutine


object AppState {
    var UserId: Int? = null
    var profile: AccountProfileEntity? = null
    var darkMode by mutableStateOf(false)
    var appTheme by mutableStateOf<AppThemeData>(LightThemeColors())
    var googleClientId: String? = null
    var enableGoogleLogin: Boolean = false
    var enableChat = false
    suspend fun initWithAccount(scope: CoroutineScope, context: Context) {
        val accountService: AccountService = AccountServiceImpl()
        // 获取用户认证信息
        val resp = accountService.getMyAccount()
        // 更新必要的用户信息
        val calendar: Calendar = Calendar.getInstance()
        val tz: TimeZone = calendar.timeZone
        val offsetInMillis: Int = tz.rawOffset
        accountService.updateUserExtra(
            Utils.getCurrentLanguage(),
            // 时区偏移量单位是秒
            offsetInMillis / 1000,
            tz.displayName
        )
        // 设置当前登录用户 ID
        UserId = resp.id
        var profileResult = accountService.getMyAccountProfile()
        profile = profileResult
        // 获取当前用户资料

        // 注册 JPush
        Messaging.registerDevice(scope, context)
        initChat(context)
    }

    private suspend fun initChat(context: Context){
        val dictService :DictService = DictServiceImpl()
        val enableItem = dictService.getDictByKey(ConstVars.DICT_KEY_ENABLE_TRTC)
        val isEnableTrtc = enableItem.value as? Boolean
        if (isEnableTrtc != true) {
            enableChat = false
            return
        }
        val accountService: AccountService = AccountServiceImpl()

        // 注册 Trtc
        val config = V2TIMSDKConfig()

        config.logLevel = V2TIMSDKConfig.V2TIM_LOG_INFO

        config.logListener = object : V2TIMLogListener() {
            override fun onLog(logLevel: Int, logContent: String) {
                Log.d("V2TIMLogListener", logContent)
            }
        }
        val appConfig = accountService.getAppConfig()
        V2TIMManager.getInstance().initSDK(context, appConfig.trtcAppId, config)
        try {
            val sign = accountService.getMyTrtcSign()
            loginToTrtc(sign.userId, sign.sig)
            updateTrtcUserProfile()
            // 登录成功后，启动TrtcService
            context.startService(
                Intent(context, TrtcService::class.java)
            )
            enableChat = true
        } catch (e: Exception) {
            e.printStackTrace()
            enableChat = false
        }
    }

    suspend fun loginToTrtc(userId: String, userSig: String): Boolean {
        return suspendCoroutine { continuation ->
            V2TIMManager.getInstance().login(userId, userSig, object : V2TIMCallback {
                override fun onError(code: Int, desc: String?) {
                    continuation.resumeWith(Result.failure(Exception("Login failed: $code, $desc")))
                }
                override fun onSuccess() {
                    continuation.resumeWith(Result.success(true))
                }
            })
        }
    }

    suspend fun updateTrtcUserProfile() {
        val accountService: AccountService = AccountServiceImpl()
        val profile = accountService.getMyAccountProfile()
        val info = V2TIMUserFullInfo()
        info.setNickname(profile.nickName)
        info.faceUrl = profile.rawAvatar
        info.selfSignature = profile.bio
        return suspendCoroutine { continuation ->
            V2TIMManager.getInstance().setSelfInfo(info, object : V2TIMCallback {
                override fun onError(code: Int, desc: String?) {
                    continuation.resumeWith(Result.failure(Exception("Update user profile failed: $code, $desc")))
                }

                override fun onSuccess() {
                    continuation.resumeWith(Result.success(Unit))
                }
            })
        }
    }

    fun switchTheme() {
        darkMode = !darkMode
        appTheme = if (darkMode) {
            DarkThemeColors()
        } else {
            LightThemeColors()
        }
        AppStore.saveDarkMode(darkMode)
    }

    fun ReloadAppState(context: Context) {
        // 重置动态列表页面
        TimelineMomentViewModel.ResetModel()
        MomentExploreViewModel.ResetModel()
        HotMomentViewModel.ResetModel()

        // 重置我的页面
        MyProfileViewModel.ResetModel()
        // 重置发现页面
        DiscoverViewModel.ResetModel()
        // 重置搜索页面
        SearchViewModel.ResetModel()
        // 重置消息页面
        MessageListViewModel.ResetModel()
        // 重置点赞通知页面
        LikeNoticeViewModel.ResetModel()
        // 重置收藏页面
        FavouriteListViewModel.ResetModel()
        // 重置收藏通知页面
        FavouriteNoticeViewModel.ResetModel()
        // 重置粉丝通知页面
        FollowerNoticeViewModel.ResetModel()
        // 重置关注通知页面
        IndexViewModel.ResetModel()
        UserId = null

        // 关闭 TrtcService
        val trtcService = Intent(
            context,
            TrtcService::class.java
        )
        context.stopService(trtcService)
    }
}