import store from '@/store/index.js'
import $http from '@/config/requestConfig.js';
// #ifdef APP-PLUS
const bgm = uni.getBackgroundAudioManager();
// #endif
// #ifdef H5
const bgm = {};
// #endif
// const bgm = uni.createInnerAudioContext();
bgm.musicList = [] // 播放目录
bgm.src = ''
bgm.htimes = 0 // 历史播放秒数
bgm.cTime = 0
bgm.title = ''
bgm.interval=null    // 存储定时器
bgm.loop = true;
bgm.coverImgUrl = ''
bgm.oldIndex = 0     // 前面一首的播放索引
bgm.playIndex = 0
bgm.playing = false   // 播放进行时
store.state.userInfo.playIndex !== undefined ? bgm.playIndex = store.state.userInfo.playIndex : bgm.playIndex = 0
var music = {
	// 
    //mute 表示是否是播放，，默认不播放
    playBgm({mute=false}){
	//	console.log(bgm.musicList,'src')
        if (!bgm) return;
        if(mute){			
            bgm.pause()				
        }else{				
			// bgm.src = bgm.musicList[bgm.playIndex].url			
			// 判断播放列表是否空			
			if(bgm.musicList.length == 0){				
				uni.showModal({
					title: '提示',
					showCancel:false,
					confirmText:'好的',
					content: '请先选择要播放的音频',
					success: function (res) {
						if (res.confirm) {
							console.log('用户点击确定');
						} else if (res.cancel) {
							console.log('用户点击取消');
						}
					}
				});
				return
			}
			// 没有就添加添加url到播放器，播放新的
			if(bgm.src == ''){	
				console.log(bgm.playIndex,'播放的索引',store.state.userInfo.playIndex,'播放的时长',store.state.userInfo.playTimes)
				store.commit('setUserInfo',{'playTitle': bgm.musicList[bgm.playIndex].chapter})
				store.commit('setUserInfo',{'fengImg': bgm.musicList[bgm.playIndex].bookImage})
				store.commit('setUserInfo',{'playingInfo': bgm.musicList[bgm.playIndex]})
				console.log(store.state.userInfo,'chapterName',bgm.playIndex)
				store.state.userInfo.playTimes ? bgm.htimes = store.state.userInfo.playTimes : ''
				
				// 设置默认原生播放组件的显示标题和图片
				// bgm.title = bgm.musicList[bgm.playIndex].chapter
				bgm.title = '正在播放'
				console.log('应该显示的title',bgm.musicList[bgm.playIndex].chapter)
				// bgm.artist = '暂无'
				//bgm.singer = '暂无'
				bgm.coverImgUrl = 'https://www.nuttyreading.com/images/logo.png'
				bgm.image = 'https://www.nuttyreading.com/images/logo.png'
				
				this.getChartUrl()	
				// 获取历史秒数
				
			}else{				
							
			}		 
        }        
        bgm.onPause(()=>{
            console.log('暂停背景音乐');
			bgm.title = '未在播放'
			this.saveTimes()
			clearInterval(bgm.interval)
			bgm.interval = null
			bgm.playing = false
			store.commit('setUserInfo',{'playFlag': false})
			
        })
        bgm.onPlay(() => {			
			store.commit('setUserInfo',{'playFlag': true})
			bgm.playing = true
            console.log('开始播放音乐#######');	
			store.commit('setUserInfo',{'playingInfo': bgm.musicList[bgm.playIndex]})			
			//console.log(store.state.userInfo.playingInfo,'chapterName2222')
			uni.hideLoading()
			// 第一次存储
			//this.saveIndex()
			//this.saveRate(bgm.musicList[bgm.playIndex])
			// end
			bgm.interval = setInterval(()=>{
				console.log('存一次')
				this.saveIndex()
				store.commit('setUserInfo',{'playTimes': bgm.currentTime})    // 本地存储
				this.saveRate(bgm.musicList[bgm.playIndex])   // 线上存储
			},180000)
        })
        bgm.onError((res) => {
            console.log(res)
			bgm.playing = false
			uni.showModal({
				title: '提示',
				showCancel:false,
				confirmText:'好的',
				content: '音频路径异常，请联系管理员',
				success: function (res) {
					if (res.confirm) {
						console.log('用户点击确定');						
					}
				}
			});
			return
        })
		bgm.onTimeUpdate((res) =>{
			// this.currentTime = Math.max(0, this.videoContext.currentTime)
			setTimeout(()=>{
				store.commit('setUserInfo',{'currentTime': Math.max(0, bgm.currentTime)})
			},1000)
		})
		bgm.onWaiting(() => {
			// 加载时
			uni.showLoading()
			console.log('加载时')
		})
		bgm.onCanplay(() => {
			// 可以播放时
			console.log('可以播放时')
			uni.hideLoading()
			 this.saveIndex()
			this.saveRate(bgm.musicList[bgm.playIndex])
			// console.log('历史播放进度，秒数', bgm.htimes)
			bgm.seek(bgm.htimes)
			bgm.title = '正在播放'
			console.log('应该显示的title', bgm.musicList[bgm.playIndex].chapter)
			bgm.artist = '暂无'
			//bgm.singer = '暂无'
			bgm.coverImgUrl = 'https://www.nuttyreading.com/images/logo.png'
			bgm.image = 'https://www.nuttyreading.com/images/logo.png'
			// console.log(bgm,'bgm')			
		})
		bgm.onEnded(() => {		
			bgm.htimes = 0 // 重置播放秒数
			bgm.playing = false
			console.log('播放完毕了',bgm.playing)
			store.commit('setUserInfo',{'playFlag': false})			
			this.setPlayIndex('next')   // 下一首			
		}) 
		bgm.onPrev(() => {
			console.log('点了上一曲')
			if(bgm.playIndex - 1 >= 0){
				this.setPlayIndex('prve')   // 上一首				
			}else{
				console.log('没有上一首了')
			}
		})
		bgm.onNext(() => {
			console.log('点了下一曲')
			if(bgm.playIndex + 1 <= bgm.musicList.length){
				this.setPlayIndex('next')   // 下一首				
			}else{
				console.log('没有下一首了，到头了')
			}
		})
    },
	// 添加播放列表
	setList(list,op,playindex,time){
		if(bgm.interval){
			console.log('存在定时器，清空')
			clearInterval(bgm.interval)
			bgm.interval = null
		}		
		console.log(time,'time',playindex,'playindex')				
		bgm.musicList = list
		//console.log(bgm.musicList,'bgm.musicList')
		bgm.oldIndex = bgm.playIndex // 暂存上一个播放得index		
		// console.log('地址异常报错前index:',bgm.oldIndex)
		// playindex ? bgm.playIndex = playindex : bgm.playIndex = 0
		 store.commit('setUserInfo',{'playingInfo': {}})
		if(playindex){			
			bgm.playIndex = playindex
			console.log(playindex,'传值了')
			 
			if(time){ // 如果传了历史播放秒数
				bgm.htimes = time				
			}else{
				// console.log('重置播放秒数')
				bgm.htimes = 0
			}
		}else{
			console.log('---------')
			bgm.htimes = 0
			bgm.playIndex = 0
		}
		
		
		if(op == 'autoPlay'){
			store.commit('setUserInfo',{'playTimes': 0})
			if(bgm._options.src == ''){
				// this.getChartUrl()
				// console.log(bgm,'+++++++++++')
				this.playBgm({mute:false})
				
			}else{			
				console.log(bgm, '----')
				this.getChartUrl() // 获取对应的播放路径	
			}
		}
			 
	},
	// 获取线上听书进度
	getListenRate(val,op){		
		let data = {
			bookId: val.bookid,
			userId: store.state.userInfo.id,
		}
		$http.request({
			url: "book/listening/getReadRate",
			method: "POST", // POST、GET、PUT、DELETE，具体说明查看官方文档
			data,
			header: { //默认 无 说明：请求头
				'Content-Type': 'application/json'
			},
		}).then(res => {
			 console.log(res,'历史记录')
			if(res.readRate.chapterId){   
				var item = res.readRate
				// 有听书进度时
				bgm.playIndex = bgm.musicList.findIndex(function(info){
					//	console.log(info,'info')
					    if(item.chapterId == info.chapterId && item.bookId == info.bookid ){
							return info;
						}
					})	
				store.commit('setUserInfo',{'playingInfo':bgm.musicList[bgm.playIndex] })
				// console.log('线下的播放index是：',  store.state.userInfo.playingInfo)
			}else{ 
				
			}
			
			if(op == 'autoPlay'){
				store.commit('setUserInfo',{'playTimes': 0})
				if(bgm._options.src == ''){
					// this.getChartUrl()
					this.playBgm({mute:false})
					console.log('playBgm')
				}else{				
					this.getChartUrl() // 获取对应的播放路径
					// console.log('getChartUrl')
				}
			}
		})		
	},	
	// 获取章节url
	getChartUrl(){			
		// bgm.stop()	

		let data = {
				'userId': store.state.userInfo.id,
				'bookId': bgm.musicList[bgm.playIndex].bookId,
				'chapterId': bgm.musicList[bgm.playIndex].id
			}
			 console.log(data,'data')
			 $http.post('book/bookchaptercontent/getBooksCatalogue', data)
			// $http.post('book/bookchaptercontent/getCatal', data)
			.then(res => {
				console.log(res,'鉴权结果')	
				if(res.code == 0){
					if(res.jq==false ){
						store.commit('setUserInfo',{'playFlag': false})
						if(bgm.interval){
							console.log('存在定时器，清空')
							clearInterval(bgm.interval)
							bgm.interval = null							
						}	
						// 鉴权失败
						
						if(res.product == null){
							uni.showModal({
									title: '提示',									
									confirmText:'好的',
									content: '您还未拥有此书哦~',
									success: function (res) {								
										if (res.confirm) {
											console.log('用户点击确定');																														
										} 
									}
								});							
						}else{
						uni.showModal({
								title: '提示',
								cancelText: '暂不购买',
								confirmText:'立即购买',
								content: '抱歉！该章节需要购买后才可以听哦~',
								success: function (res1) {								
									if (res1.confirm) {
										console.log('用户点击确定',res.product);										
										uni.navigateTo({
											url: '../bookShop/commodityDetail?id=' + res.product
										});																			
									} 
								}
							});
						}
					}
					// bgm.stop()
					// 有听权限时
					if(res.chapter.voices != null && res.chapter.voices != ''){ // 空值url:null
						// 先清除定时器
						clearInterval(bgm.interval)
						bgm.interval = null
						bgm.src = res.chapter.voices 
						store.commit('setUserInfo',{'playIndex': bgm.playIndex})
						store.commit('setUserInfo',{'playingInfo':bgm.musicList[bgm.playIndex] })
					}else{	
						bgm.playIndex = bgm.oldIndex						
						 console.log('地址异常报错后index:',bgm.playIndex)
						 store.commit('setUserInfo',{'playIndex': bgm.playIndex})
						store.commit('setUserInfo',{'playingInfo':bgm.musicList[bgm.playIndex] })
						uni.showToast({
							title:'音频地址异常',
							icon:'error',
							duration:2000
						})
						// store.commit('setUserInfo',{'playFlag': false})
					}					
					
				}				
			}).catch((e)=>{		
				console.log(e,'e')
				console.log('异常')
			   // bgm.pause()			   
				bgm.playIndex = bgm.oldIndex				
				store.commit('setUserInfo',{'playFlag': false})
				if(bgm.interval){
					console.log('存在定时器，清空')
					clearInterval(bgm.interval)
					bgm.interval = null							
				}
			})		
	},	
	// 本地存储播放信息
	saveIndex(){
		console.log(bgm.playIndex,'存储得index')
		store.commit('setUserInfo',{'playIndex': bgm.playIndex})
		store.commit('setUserInfo',{'duration':bgm.duration})
		store.commit('setUserInfo',{'playTitle': bgm.musicList[bgm.playIndex].chapter})
		store.commit('setUserInfo',{'fengImg': bgm.musicList[bgm.playIndex].bookImage})
		
		// store.commit('setUserInfo',{'playFlag': true})
		store.commit('setUserInfo',{'playingInfo': bgm.musicList[bgm.playIndex]})
		uni.setStorage({
			key: 'playingInfo',
			data: bgm.musicList[bgm.playIndex],
			success: function () {
				console.log('success');
			}
		});	
	},	
	// 存储播放（本地）
	saveTimes(){
		store.commit('setUserInfo',{'playTimes': bgm.currentTime})
	},
	// 存储播放进度（线上）
	saveRate(val){	
		console.log(val,'要存储的线上播放信息',) 		
		$http.post('book/listening/save', {						
				'userId': store.state.userInfo.id,
				'bookId': val.bookId,
				'chapterId': val.id,
				'chapterName': val.chapter,				
				'precent': Math.ceil(bgm.currentTime),				
				'loadAnimate':'none', // 请求加载动画
			})
			.then(res => {
				console.log(res,'线上存储进度')
				if(res.code == 0){
					console.log(res,'存储完成')
				}
			}).catch((e)=>{
				console.log(e,'e')
			})
	},
	// 设置播放index
	setPlayIndex(opName){ // 切换音频		
		if(opName == 'next'){ // 下一首
			if(bgm.playIndex == bgm.musicList.length - 1){				
				uni.showToast({
					title:'列表播放完毕~~',
					icon: 'none'
				})	
				return 
			}	
				bgm.oldIndex = bgm.playIndex
				bgm.playIndex += 1
				console.log('下一首',bgm.playIndex,bgm.oldIndex, store.state.userInfo.playIndex)
				// bgm.stop()
				bgm.htimes = 0
				this.getChartUrl() // 获取章节url
				//this.playBgm({'mute':false})
			    //	store.commit('setUserInfo',{'playFlag': false})
							
		}else{ // 上一首
			if(bgm.playIndex == 0){
				uni.showToast({
					title:'没有上一首了~',
					icon: 'none'
				})				
				return 
			}
			bgm.oldIndex = bgm.playIndex
			bgm.playIndex -= 1		
			console.log('上一首',bgm.playIndex)
			bgm.htimes = 0
			this.getChartUrl() // 获取章节url
						
		}
	},
	// 设置封面图片
	setCoverImg(url){
		// console.log(bgm.coverImgUrl,'bgm.coverImgUrl')
		bgm.coverImgUrl = url
	},
	// 获取封面图片
	getCoverImg(){
		// console.log(bgm.coverImgUrl,'bgm.coverImgUrl')
		return bgm.coverImgUrl
	},	
	
	//  播放单曲
	setOneMusic(item){
		console.log(item,'item')		
		// 显示播放组件
		store.commit('setUserInfo',{'playVisible': true})		
		uni.setStorage({
			key: 'playVisible',
			data: true,
			success: function () {
				console.log('success');
			}
		});	
		bgm.htimes = 0
		 bgm.oldIndex = bgm.playIndex
		bgm.playIndex = bgm.musicList.findIndex(function(info){
			//	console.log(info,'info')
			    if(item.id == info.id && item.bookId == info.bookId ){
					return info;
				}
			})	
		console.log(bgm.playIndex,'bgm.playIndex')				
		this.getChartUrl()
		
	},
	
	// 关闭音频
	setCloseBgm(){
		if(bgm.interval){
			console.log('存在定时器，清空')
			clearInterval(bgm.interval)
			bgm.interval = null		
			bgm.stop()					
		}	
		
	}
	
}
module.exports = {music,bgm}