//
//  CSAudioManager.m
//  MusicVideos
//
//  Created by iOS_Chris on 16/8/8.
//  Copyright © 2016年 kyExpress. All rights reserved.
//

#import "CSAudioManager.h"
#import <AVFoundation/AVFoundation.h>


@interface CSAudioManager()<AVAudioPlayerDelegate>
@property (nonatomic, strong) NSMutableDictionary *musicPlayers;
@property (nonatomic, strong) NSMutableDictionary *soundIDs;
@property (nonatomic, strong) AVAudioSession *session;
@end


static CSAudioManager *_instance = nil;

@implementation CSAudioManager
+ (void)initialize
{
    // 音频会话
    AVAudioSession *session = [AVAudioSession sharedInstance];
    
    // 设置会话类型（播放类型、播放模式,会自动停止其他音乐的播放）
    [session setCategory:AVAudioSessionCategoryPlayback error:nil];
    
    // 激活会话
    [session setActive:YES error:nil];
}

+ (instancetype)defaultManager
{
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        _instance = [[self alloc] init];
    });
    return _instance;
}

- (instancetype)init
{
    __block CSAudioManager *temp = self;
    
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        if ((temp = [super init]) != nil) {
            _musicPlayers = [NSMutableDictionary dictionary];
            _soundIDs = [NSMutableDictionary dictionary];
        }
    });
    self = temp;
    return self;
}

+ (instancetype)allocWithZone:(struct _NSZone *)zone
{
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        _instance = [super allocWithZone:zone];
    });
    return _instance;
}


////获取播放语音唯一标识 - 防止音频修改后UniqueID没有变
//+ (NSString *)getPlayIDWithNoticeRecieveModel:(NoticeRecieveModel *)nrModel
//{
//    NSString *playId = [NSString stringWithFormat:@"%@%@",nrModel.UniqueId,nrModel.AddTime];
//    return playId;
//}


#pragma mark - 音乐
//播放音乐
- (AVAudioPlayer *)playingMusicWithURL:(NSURL *)url playID:(NSString *)playID{
    
    NSLog(@"playingMusicWithURL-----------");
    
    if (playID.length == 0) {
        NSLog(@"请传入playID");
        return nil;
    }
    
    if (url == nil ) {
        NSLog(@"url地址为空，无法播放");
        return nil;
    }
   
    NSData *data = [NSData dataWithContentsOfURL:url];
    return [self playingMusicWithData:data playID:playID];

}





- (AVAudioPlayer *)playingMusicWithData:(NSData *)musicData playID:(NSString *)playID
{
    
    if (playID.length == 0) {
        NSLog(@"请传入playID");
        return nil;
    }
    
    if (musicData == nil || musicData.length == 0) {
        NSLog(@"音频文件为空，无法播放");
        return nil;
    }
    
    AVAudioPlayer *player = self.musicPlayers[playID];      //先查询对象是否缓存了
    player.delegate = self;
    player.numberOfLoops = -1;//设置音乐播放次数  -1为一直循环
    
    if (!player) {

        NSError *error = nil;
        player = [[AVAudioPlayer alloc] initWithData:musicData error:&error];
        player.delegate = self;
        player.numberOfLoops = -1;//设置音乐播放次数  -1为一直循环
        
        if (![player prepareToPlay]){
            NSLog(@"播放器缓冲失败");
            return nil;
        }
        
        self.musicPlayers[playID] = player;  //对象是最新创建的，那么对它进行一次缓存
    }
    
    NSLog(@"delegate : %@",player.delegate);
    
    if (![player isPlaying]) {//如果没有正在播放，那么开始播放，如果正在播放，那么不需要改变什么
        NSLog(@"================= 开始播放 =================");
        
        if (_blockPlayerStartPlay) {
            _blockPlayerStartPlay();
        }
        [_session setCategory:AVAudioSessionCategoryPlayback error:nil];
        [_session setActive:YES error:nil];
        [player play];
      
        
    }else{
        NSLog(@"该音频正在播放,停止播放");
        [player stop];
        [self.musicPlayers removeObjectForKey:playID];
        if (_blockPlayerStopPlay) {
            _blockPlayerStopPlay();
        }
//        [player play];
   
    }
    return player;
}

- (BOOL)isPlayingWithPlayID:(NSString *)playID
{
    if ([self.musicPlayers.allKeys containsObject:playID]) {
        AVAudioPlayer *player=self.musicPlayers[playID];
         NSLog(@"这个播放器是否正在播放：%d",[player isPlaying]);
        return [player isPlaying];
        
    }else{
        NSLog(@"没有这个播放器,无法查看是否正在播放");
        return NO;
    }
}

-(void)audioPlayerDidFinishPlaying:(AVAudioPlayer *)player successfully:(BOOL)flag
{
     NSLog(@"播放完毕-----------");
    if (_blockPlayerDidFinishPlaying) {
        _blockPlayerDidFinishPlaying();
    }
}


- (void)stopAllMusic
{
    if (self.musicPlayers.allKeys.count > 0) {
        for ( NSString *playID in self.musicPlayers.allKeys) {
            
            AVAudioPlayer *player=self.musicPlayers[playID];
            [player stop];
            [self.musicPlayers removeObjectForKey:playID];
            if (_blockPlayerStopPlay) {
                _blockPlayerStopPlay();
            }
        }
    }
}


-(void)setBlockPlayerStartPlay:(BlockPlayerStartPlay)blockPlayerStartPlay
{
    _blockPlayerStartPlay = blockPlayerStartPlay;
}

-(void)setBlockPlayerStopPlay:(BlockPlayerStopPlay)blockPlayerStopPlay
{
    _blockPlayerStopPlay = blockPlayerStopPlay;
}

-(void)setBlockPlayerDidFinishPlaying:(BlockPlayerDidFinishPlaying)blockPlayerDidFinishPlaying
{
   
    _blockPlayerDidFinishPlaying = blockPlayerDidFinishPlaying;
}


- (void)pauseMusicWithPlayID:(NSString *)playID
{
    if (playID == nil || playID.length == 0) {
        NSLog(@"请传入playID");
        return ;
    }
    
    AVAudioPlayer *player = self.musicPlayers[playID];
    
    if ([player isPlaying]) {
        [player pause];
    }
}
- (void)stopMusicWithPlayID:(NSString *)playID
{
    if (playID == nil || playID.length == 0) {
        NSLog(@"请传入playID");
        return ;
    }
    
    AVAudioPlayer *player = self.musicPlayers[playID];
    
    [player stop];
    [self.musicPlayers removeObjectForKey:playID];
    if (_blockPlayerStopPlay) {
        _blockPlayerStopPlay();
    }
    
}


#pragma mark - 音效
//播放音效
- (void)playSoundWithSoundName:(NSString *)soundName PlayID:(NSString *)playID
{
    if (playID == nil || playID.length == 0) {
        NSLog(@"请传入playID");
        return ;
    }
    
    if (!soundName){
        NSLog(@"请传入soundName");
        return;
    }
    
    //取出对应的音效ID
    SystemSoundID soundID = (int)[self.soundIDs[playID] unsignedLongValue];
    
    if (!soundID) {//如果soundID为空，创建一个。
        
         NSString *path = [NSString stringWithFormat:@"/System/Library/Audio/UISounds/%@.caf",soundName];
        NSURL *url = [NSURL fileURLWithPath:path];
        
        OSStatus error = AudioServicesCreateSystemSoundID((__bridge CFURLRef)(url), &soundID);
        
        if (error != kAudioServicesNoError) {//获取的声音的时候，出现错误
            NSLog(@"获取声音时，出现错误,无法播放");
            soundID = nil;
            return;
        }
        
        self.soundIDs[playID] = @(soundID);
    }
    
    // 设置播放完成回调
    AudioServicesAddSystemSoundCompletion(soundID, NULL, NULL, soundCompleteCallback, NULL);
    AudioServicesPlaySystemSound(kSystemSoundID_Vibrate);
    // 播放
    AudioServicesPlaySystemSound(soundID);
}

//当音频播放完毕会调用这个函数
void soundCompleteCallback(SystemSoundID soundID,void* sample)
{
    AudioServicesPlaySystemSound(kSystemSoundID_Vibrate);  //震动
    AudioServicesPlaySystemSound(soundID);
    
    /*播放全部结束，因此释放所有资源 */
//    AudioServicesDisposeSystemSoundID(sample);
//    CFRelease(sample);
//    CFRunLoopStop(CFRunLoopGetCurrent());
}

//摧毁音效
- (void)disposeSoundWithPlayID:(NSString *)playID
{
    if (!playID) return;
    
    
    SystemSoundID soundID = (int)[self.soundIDs[playID] unsignedLongValue];
    
    if (soundID) {
        AudioServicesDisposeSystemSoundID(soundID);
        
        [self.soundIDs removeObjectForKey:playID];    //音效被摧毁，那么对应的对象应该从缓存中移除
    }
}

-(AVAudioSession *)session
{
    if (!_session) {
        _session = [AVAudioSession sharedInstance];
        
        // 设置会话类型（播放类型、播放模式,会自动停止其他音乐的播放）
        [_session setCategory:AVAudioSessionCategoryPlayback error:nil];
        
        // 激活会话
        [_session setActive:YES error:nil];
    }
    return _session;
}

/*
1.声音格式是MP3或m4r的需要转成caf格式（可先转成aif , aiff，然后修改后缀）
2.路径在/System/Library/Audio/UISounds 里，需要更改的可以根据以下列表进行替换
3详细列表：
信息
ReceivedMessage.caf--收到信息，仅在短信界面打开时播放。
sms-received1.caf-------三全音
sms-received2.caf-------管钟琴
sms-received3.caf-------玻璃
sms-received4.caf-------圆号
sms-received5.caf-------铃声
sms-received6.caf-------电子乐
SentMessage.caf--------发送信息

邮件
mail-sent.caf----发送邮件
new-mail.caf-----收到新邮件

电话
dtmf-0.caf----------拨号面板0按键
dtmf-1.caf----------拨号面板1按键
dtmf-2.caf----------拨号面板2按键
dtmf-3.caf----------拨号面板3按键
dtmf-4.caf----------拨号面板4按键
dtmf-5.caf----------拨号面板5按键
dtmf-6.caf----------拨号面板6按键
dtmf-7.caf----------拨号面板7按键
dtmf-8.caf----------拨号面板8按键
dtmf-9.caf----------拨号面板9按键
dtmf-pound.caf---拨号面板＃按键
dtmf-star.caf------拨号面板*按键
Voicemail.caf-----新语音邮件

输入设备声音提示
Tock.caf-----------------------点击键盘
begin_record.caf-----------开始录音
begin_video_record.caf--开始录像
photoShutter.caf------------快门声
end_record.caf--------------结束录音
end_video_record.caf-----结束录像

其他
beep-beep.caf--充电、注销及连接电脑
lock.caf------------锁定手机
shake.caf---------“这个还没搞清楚”
unlock.caf--------滑动解锁
low_power.caf--低电量提示

语音控制
jbl_ambiguous.caf--找到多个匹配
jbl_begin.caf------等待用户的输入
jbl_cancel.caf-----取消
jbl_confirm.caf----执行
jbl_no_match.caf---没有找到匹配

日历
alarm.caf--日历提醒

iPod Touch 1G
sq_alarm.caf
sq_beep-beep.caf
sq_lock.caf
sq_tock.caf

*/
@end