package com.sinata.xqmuse
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import android.app.NotificationChannel
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import android.app.NotificationManager
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import android.app.Service
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import android.content.Intent
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import android.media.AudioManager
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import android.media.MediaPlayer
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import android.os.Build
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import android.os.IBinder
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import android.os.PowerManager
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import android.util.Log
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import androidx.core.app.NotificationCompat
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import cn.sinata.xldutils.utils.SPUtils
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import com.sinata.xqmuse.network.entity.VoiceDetail
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import com.sinata.xqmuse.utils.AudioUtils
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import com.sinata.xqmuse.utils.Const
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import com.sinata.xqmuse.utils.event.EmptyEvent
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import com.sinata.xqmuse.utils.event.IntEvent
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import kotlinx.android.synthetic.main.activity_main.*
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import org.greenrobot.eventbus.EventBus
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import org.greenrobot.eventbus.Subscribe
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class ThinkAudioService:Service(), AudioUtils.OnAudioStatusUpdateListener {
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private var thinkBgPlayer: AudioUtils? = null//冥想背景音播放器
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private var wakeLock: PowerManager.WakeLock? = null
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private val TAG = "ThinkAudioService"
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override fun onCreate() {
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super.onCreate()
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EventBus.getDefault().register(this)
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Log.e(TAG,"ThinkAudioService初始化")
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// 初始化 MediaPlayer
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if (thinkBgPlayer == null){
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thinkBgPlayer = AudioUtils()
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thinkBgPlayer!!.setOnAudioStatusUpdateListener(this)
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}
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// 初始化 WakeLock
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val powerManager = getSystemService(POWER_SERVICE) as PowerManager
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wakeLock = powerManager.newWakeLock(
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PowerManager.PARTIAL_WAKE_LOCK,
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"AudioService::WakeLock"
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)
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}
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private val focusChangeListener =
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AudioManager.OnAudioFocusChangeListener { focusChange ->
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if (focusChange == AudioManager.AUDIOFOCUS_LOSS) {
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thinkBgPlayer?.pause() // 焦点丢失时暂停播放
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}
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}
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private fun createNotificationChannel() {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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val channel = NotificationChannel(
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"audio_channel",
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"音频播放",
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NotificationManager.IMPORTANCE_LOW
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)
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getSystemService(NotificationManager::class.java).createNotificationChannel(channel)
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}
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}
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override fun onBind(intent: Intent?): IBinder? {
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return null
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}
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override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
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// 创建通知渠道（Android 8.0+ 必须）
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createNotificationChannel()
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// 启动前台服务
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val notification = NotificationCompat.Builder(this, "audio_channel")
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.setContentTitle("正在疗愈")
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.setSmallIcon(R.mipmap.ic_launcher)
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.build()
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startForeground(1, notification)
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// 请求音频焦点 todo 请求焦点会导致首页水波纹视频暂停
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// val audioManager = getSystemService(AUDIO_SERVICE) as AudioManager
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// val result = audioManager.requestAudioFocus(
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// focusChangeListener,
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// AudioManager.STREAM_MUSIC,
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// AudioManager.AUDIOFOCUS_GAIN
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// )
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// if (result == AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {
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val volume = SPUtils.instance().getInt(Const.User.VOLUME_THINK, 50)
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thinkBgPlayer?.setVolume(volume.toFloat() / 100)
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thinkBgPlayer?.startPlayMusic(this, voice?.meditationMusicList?.get(index))
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wakeLock?.acquire(60 * 60 * 1000L) // 申请 WakeLock
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// }
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return START_STICKY
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}
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@Subscribe
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fun onAudioEvent(e: EmptyEvent){
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when(e.code){
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Const.EventCode.SERVICE_AUDIO_PAUSE->{
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thinkBgPlayer?.pause()
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}
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Const.EventCode.SERVICE_AUDIO_RESUME->{
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thinkBgPlayer?.resume()
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}
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Const.EventCode.CHANGE_THINK_VOLUME->{
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val v = SPUtils.instance().getInt(Const.User.VOLUME_THINK, 50)
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thinkBgPlayer?.setVolume(v.toFloat() / 100)
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}
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Const.EventCode.SERVICE_AUDIO_PROGRESS->{
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currentPosition = thinkBgPlayer?.currentPosition ?: 0
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EventBus.getDefault().post(EmptyEvent(Const.EventCode.GOT_THINK_POSITION))
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}
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}
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}
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@Subscribe
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fun onIntEvent(e: IntEvent){
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if (e.code == Const.EventCode.SERVICE_AUDIO_SEEK){
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thinkBgPlayer?.seekTo(e.i)
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}
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}
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override fun onDestroy() {
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EventBus.getDefault().unregister(this)
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thinkBgPlayer?.stopPlayMusic(false)
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if (wakeLock != null && wakeLock!!.isHeld) {
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wakeLock!!.release()
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}
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super.onDestroy()
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}
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override fun onUpdate(db: Double, time: Long) {
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}
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override fun onStop(filePath: String?) {
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}
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override fun onStartPlay() {
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}
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override fun onFinishPlay() {
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if (voice == null) //说明是手动关闭的，不需要处理下一步播放逻辑
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return
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if (isRecycle){ //单曲
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if (playing)
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thinkBgPlayer?.startPlayMusic(this, voice?.meditationMusicList?.get(index))
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}else{//顺序
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index++
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if (index>=voice?.meditationMusicList?.size?:0)//列表已播完
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EventBus.getDefault().post(EmptyEvent(Const.EventCode.FINISH_THINK))
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else{
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currentDuration = voice?.meditationSecondList?.get(index)?:0
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EventBus.getDefault().post(EmptyEvent(Const.EventCode.GOT_THINK_DURATION))
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if (playing)
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thinkBgPlayer?.startPlayMusic(this, voice?.meditationMusicList?.get(index))
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}
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}
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}
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override fun onGetDuration(duration: Int) {
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}
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companion object{ //冥想播放相关参数
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var playing = false //true播放中
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var isRecycle = false //true单曲循环播放
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var voice: VoiceDetail? = null //冥想详情
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var index = 0 //当前播放序号
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var currentDuration = 0 //当前音频长度（秒）
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var currentPosition = 0L //当前音频进度（毫秒）
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var finishTime = 0L //自动结束的时间戳
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}
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}
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