import { LocalData, getStorage, setStorage, setClass, serialNum, initBackPics } from '@/utils/global'
// 
const url_sync = getApp().globalData.request_url+'/portrait-api/sync' //获取所有资源接口
const url_confirm = getApp().globalData.request_url+'/portrait-api/syncConfirm'  //同步结果回送
const url_updateSwap = getApp().globalData.request_url+'/portrait-api/swapUpdate' //更新轮播图
var currentSyncNum = 0
var currentDelNum = 0
var bookNum = 0
var docNum = 0
var videoNum = 0
var themeNum = 0
var vrNum = 0
var listBook = []
var listDoc = []
var listVideo = []
var listTheme = []
var listVr = []
//分类
var bookClass = {}
var docClass = {}
var videoClass = {}
var themeClass = {}
var vrClass = {}
//下载后的数组
var fBook = []
var fDoc = []
var fVideo = []
var fTheme = []
var fVr = []

var delResList = []
var delBook = []
var delDoc = []
var delVideo = []
var delTheme = []
var delVr = []
var curVideoDir = 0
var backPics = []
var classMap = {}

//获取所有资源
const Sync = {
	start: function(){
		console.log(777, serialNum)
		// let serialNum='VSFRNMH3'
		showLoading('正在加载')
		try{
			uni.request({
				url:url_sync,
				data:{sn: serialNum},
				success: (res) => {
					console.log(res)
					uni.hideLoading()
					let {errCode, data} = res.data
					if(errCode == 0){
						currentSyncNum = data.currentSyncNum
						currentDelNum = data.currentDelNum
						listBook = data.listBook
						bookNum = listBook.length
						listDoc = data.listDoc
						docNum = listDoc.length
						listVideo = data.listVideo
						videoNum = listVideo.length
						listTheme = data.listTheme
						themeNum = listTheme.length
						listVr = data.listVr
						vrNum = listVr.length
						
						delBook = data.delEbook
						delDoc = data.delDoc
						delTheme = data.delTheme
						delVr = data.delVr
						delVideo = data.delVideo
						
						classMap = data.classOrderMap
						
						fBook = []
						fDoc = []
						fVideo = []
						fTheme = []
						fVr = []
						
						// console.log('2222', currentSyncNum, currentDelNum, JSON.stringify(classMap))
						setClassMap()
					}
				},
				fail: (e) => {
					console.log('fail: ', e)
					uni.hideLoading()
					uni.showToast({
						title:"更新失败"
					})
					queueFail()
				}
			})
		}catch(e){
			uni.showToast({
				title:"更新失败" + e.error,
				icon: none
			})
			console.log(e)
			queueFail()
		}
		// plus.device.beep(1)
	}
}
//得到列表分类
function setClassMap(){
	bookClass = classMap[0] ? classMap[0] : [];
	docClass = classMap[1] ? classMap[1] : [];
	videoClass = classMap[2] ? classMap[2] : [];
	themeClass = classMap[3] ? classMap[3] : [];
	vrClass = classMap[4] ? classMap[4] : [];
	
	// setClass(bookClass, docClass, videoClass, themeClass, vrClass)
	// console.log('LocalData--',LocalData)
	//正式存储
	syncQueue()
	//测试存储
	// syncQueueDone()
}
function syncQueue() {
	// console.log(listBook.length, listDoc.length)
	if(listBook.length > 0){
		showLoading('获取图书：' + (bookNum - listBook.length + 1) + ' / ' + bookNum)
		// getResource(listBook, fBook)
		getResource(listBook, 1)
	}else if(listDoc.length > 0){
		showLoading('获取阅文：' + (docNum - listDoc.length + 1) + ' / ' + docNum)
		// getResource(listDoc, fDoc)
		getResource(listDoc, 2)
	}else if(listTheme.length > 0){
		showLoading('获取阅刊: ' + (themeNum - listTheme.length + 1) + ' / ' + themeNum)
		// getResource(listTheme, fTheme)
		getResource(listTheme, 3)
	}else if(listVr.length > 0){
		showLoading('获取VR: ' + (vrNum - listVr.length + 1) + ' / ' + vrNum)
		// getResource(listVr, fVr)
		getResource(listVr, 4)
	}else if(listVideo.length > 0){
		showLoading('获取视频：' + (videoNum - listVideo.length + 1) + ' / ' + videoNum)
		// getResource(listVideo, fVideo)
		getResource(listVideo, 5)
	}
	else{
		uni.hideLoading()
		// delRes()
		//更新轮播图
		updateSwap()
	}
}
//下载封面到本地
function getResource(resList, savetype) {
	let entity = resList.shift()
	if(entity && entity.cover){
		uni.downloadFile({
			url:encodeURI(entity.cover),
			header: {'content-type':'application/x-www-form-urlencoded',
			'changeOrigin':true},
			success: (res) => {
				if(res && (res.statusCode == 200)){
					uni.saveFile({
						tempFilePath:res.tempFilePath,
						success: (saveRes) => {
							entity.localCover = saveRes.savedFilePath
							if(resList == listVideo){
								curVideoDir = 0
								getVideoDirectory(entity)
							}else{
								syncPush(entity,savetype)
								// console.log(entity, savetype)
								// switch(savetype){
								// 	case 1:
								// 		LocalData.book=categoryFiles(LocalData.book, entity, bookClass)
								// 		console.log('存进分类书列表:', LocalData.book)
								// 		break;
								// 	case 2:
								// 		LocalData.doc=categoryFiles(LocalData.doc, entity, docClass)
								// 		break;
								// 	case 3:
								// 		LocalData.theme=categoryFiles(LocalData.theme, entity, themeClass)
								// 		break;
								// 	case 4:
								// 		LocalData.vr=categoryFiles(LocalData.vr, entity, vrClass)
								// 		break;
								// 	case 5:
								// 		LocalData.video=categoryFiles(LocalData.video, entity, videoClass)
								// 		break;
								// }
								// setStorage(LocalData)
								// console.log(LocalData)
								syncQueue()
							}
						},
						fail: (e) => {
							console.log('saveFile err: ', e)
						}
					})
				}else{
					uni.hideLoading()
					syncQueue()
				}
			},
			fail: (e) => {
				uni.hideLoading()
				uni.showToast({
					title: 'err: ', e,
					duration: 2000,
					complete: () => {
						syncQueue()
					}
				})
			},
		})
	}else{
		syncQueue()
	}
}
//同步推送下载
function syncPush(entity,savetype) {
	let syncedIds = [];
	if(entity.baseId){
		syncedIds.push({
			resourceId:entity.baseId,
			type:entity.resourceType})
	}
	let param = {
		sn: serialNum,
		syncedIds: syncedIds,
		delIds: []
	}
	syncRequest(param,entity,savetype)
}
//同步推送删除
function syncPushdel(entity) {
	let delIds = [];
	if(entity.baseId){
		delIds.push(entity.baseId)
	}
	let param = {
		sn: serialNum,
		syncedIds: [],
		delIds: delIds
	}
	syncRequest(param,entity)
}
//同步接口请求
function syncRequest(param,entity,savetype) {
	
	uni.request({
		url:url_confirm,
		data:param,
		method: 'POST',
		success: (res) => {
			// saveList.push(entity)
			if(res.data.errCode==0){
					switch(savetype){
						case 1:
							LocalData.book=categoryFiles(LocalData.book, entity, bookClass)
							 // console.log('存进分类书列表:', LocalData.book)
							break;
						case 2:
							LocalData.doc=categoryFiles(LocalData.doc, entity, docClass)
							break;
						case 3:
							LocalData.theme=categoryFiles(LocalData.theme, entity, themeClass)
							break;
						case 4:
							LocalData.vr=categoryFiles(LocalData.vr, entity, vrClass)
							break;
						case 5:
							LocalData.video=categoryFiles(LocalData.video, entity, videoClass)
							break;
					}
					setStorage(LocalData)
					// console.log(savetype, fBook)
					console.log('向后台返回成功',res)
			}else{
				console.log(res.data.errMsg)
			}
		},
		fail: (err) => {
			uni.hideLoading()
			uni.showToast({
				title: '推送失败: ' + err,
				icon:none,
				duration: 2000
			})
		}
	})
}
//存进分类列表
function categoryFiles(locData, curData, classArray) {
	// console.log(curData)
	if(locData.length < 1||locData==null){
		locData.push({id:0, name: '全部', order: -1, list:[]})
		classArray.forEach((classItem) => {
			classItem.list=[];
			locData.push(classItem)
		})
		console.log(locData)
		categoryFiles(locData, curData, classArray)
	}else{
		locData.forEach((classItem) => {
			if(curData.classId==classItem.id){
				classItem.list.push(curData)
				// console.log(classItem.list)
			}
			
			if(classItem.id==0){
				classItem.list.push(curData)
				// console.log(classItem)
			}
			
		})
		
	}
	
	locData = locData.sort((a,b) => {
		return a.order < b.order
	})
	// console.log('存进分类列表:', locData)
	return locData
}
//存进分类列表
function cunfenlei(locData, curData, classArray) {
	console.log(locData,curData)
	if(locData.length < 1||locData==null){
		locData.push({id:0, name: '全部', order: -1, list:curData})
		classArray.forEach((classItem) => {
			let fil = locData.filter(item => item.id == classItem.id)
			// console.log(912, JSON.stringify(fil))
			let curAddResList = curData.filter(item => classItem.id == item.classId)
				// console.log('push class:', classItem.name, curAddResList)
				classItem.list = curAddResList
				locData.push(classItem)
		})
	}else{
		locData.forEach((classItem) => {
			let curAddResList = curData.filter(item => classItem.id == item.classId)
			classItem.list=classItem.list.concat(curAddResList)
			// console.log(curAddResList,classItem.list)
			console.log(classItem.list)
			
			if(classItem.id==0){
				classItem.list=classItem.list.concat(curData)
				console.log(classItem.id)
			}
			
		})
		
	}
	
	locData = locData.sort((a,b) => {
		return a.order < b.order
	})
	console.log('存进分类列表:', locData)
	return locData
}
function syncQueueDone() {
	// showLoading("同步推送中...")
	// let tb = categoryFiles(LocalData.book, listBook, bookClass)
	// let td = categoryFiles(LocalData.doc, listDoc, docClass)
	// let tv = categoryFiles(LocalData.video, listVideo, videoClass)
	// let tt = categoryFiles(LocalData.theme, listTheme, themeClass)
	// let tvr = categoryFiles(LocalData.vr, listVr, vrClass)
	
	let tb = categoryFiles(LocalData.book, fBook, bookClass)
	let td = categoryFiles(LocalData.doc, fDoc, docClass)
	let tv = categoryFiles(LocalData.video, fVideo, videoClass)
	let tt = categoryFiles(LocalData.theme, fTheme, themeClass)
	let tvr = categoryFiles(LocalData.vr, fVr, vrClass)
	
	setStorage(tb, td, tv, tt, tvr)
	console.log(tb)
	
	uni.hideLoading()
	uni.showModal({
		title:'更新已完成!',
		content:'回到首页',
		showCancel:false,
		 success: function (res) {
		        if (res.confirm) {
		            console.log('用户点击确定');
					uni.navigateTo({
						url:'../index/index?downenter=true'
					})
		        } else if (res.cancel) {
		            console.log('用户点击取消');
		        }
		    }
	})
}
//删除
function delRes() {
	if(delBook && delBook.length > 0){
		delCoverFile(LocalData.book, delBook)
		delResObject(LocalData.book, delBook)
	}
	if(delDoc && delDoc.length > 0){
		delCoverFile(LocalData.doc, delDoc)
		delResObject(LocalData.doc, delDoc)
	}
	if(delTheme && delTheme.length > 0){
		delCoverFile(LocalData.theme, delTheme)
		delResObject(LocalData.theme, delTheme)
	}
	if(delVr && delVr.length > 0){
		delCoverFile(LocalData.vr, delVr)
		delResObject(LocalData.vr, delVr)
	}
	if(delVideo && delVideo.length > 0){
		delCoverFile(LocalData.video, delVideo, true)
		delResObject(LocalData.video, delVideo)
	}
}
function delCoverFile(biglist, itemIds, isVid){
	let list = biglist[0]
	if(list && list.length > 0){
		let fl = list.filters(item => itemIds.indexOf(item.baseId) > -1)
		for(let i = 0; i < fl.length; i ++){
			let item = fl[i]
			uni.removeSavedFile({
				filePath: item.localCover,
				complete: (ret) => {
					console.log('删除封面', item.localCover, ret)
					let idx = list.indexOf(item)
					if(idx > -1){
						list.splice(item, 1)
					}
				}
			})
			if(isVid){
				let dir = item.directory
				if(dir && dir.length){
					for(let j = 0; j < dir.length; j ++){
						let sub = dir[j]
						uni.removeSavedFile({
							filePath: sub.localCover,
							complete: (ret) => {
								console.log('删除视频集封面', sub.localCover, ret)
								uni.removeSavedFile({
									filePath: sub.localUrl,
									complete: (ret) => { console.log('删除视频文件', sub.localUrl, ret) }
								})
							}
						})
					}
				}
			}
		}
	}
}
function delResObject(list, itemIds){
	for(let i = 1; i < list.length; i ++){
		let tmp = list[i].list;
		for(let j = 0; j < tmp.length; j++){
			if(delBook.indexOf(tmp[j].baseId) > -1){
				tmp.splice(tmp[j], 1)
				j --
			}
		}
	}
}
function getVideoDirectory (video) {
	let {directory} = video
	// console.log(875, video)
	if(curVideoDir < directory.length){
		getFile(video, directory[curVideoDir])
		return
	}
	syncPush(video,fVideo)
	// fVideo.push(video)
	uni.hideLoading()
	syncQueue()
}
function getFile (video, dir) {
	curVideoDir += 1
	if(dir){
		if(dir.cover){
			uni.downloadFile({
				url:encodeURI(dir.cover),
				header: {'content-type':'application/x-www-form-urlencoded',
				'changeOrigin':true},
				success: (res) => {
					if(res && (res.statusCode == 200)){
						uni.saveFile({
							tempFilePath:res.tempFilePath,
							success: (saveRes) => {
								dir.localCover = saveRes.savedFilePath
								
							}
						})
					}
				}
			})
		}
		
		if(dir.url){
			console.log('dlVideo', dir.url)
			uni.downloadFile({
				url:encodeURI(dir.url),
				header: {'content-type':'application/x-www-form-urlencoded',
				'changeOrigin':true},
				success: (res) => {
					if(res && (res.statusCode == 200)){
						// console.log(JSON.stringify(res))
						uni.saveFile({
							tempFilePath:res.tempFilePath,
							success: (saveRes) => {
								dir.localUrl = saveRes.savedFilePath
								getVideoDirectory(video)
							},
							fail: (e) => {
								console.log('saveFile err: ', e)
								getVideoDirectory(video)
							}
						})
					}else{
						getVideoDirectory(video)
					}
				},
				fail: (e) => {
					uni.showToast({
						title: 'err: ', e,
						duration: 2000,
						complete: () => {
							getVideoDirectory(video)
						}
					})
				},
			})
		}else{
			getVideoDirectory(video)
		}
	}else{
		getVideoDirectory(video)
	}
}
function updateSwap() {
	// showLoading('同步轮播图...')
	uni.request({
		url: url_updateSwap,
		data: {sn: serialNum}, 
		success: (res) => {
			if(res.data.errCode == 0){
				let {data, h5ReaderUrl} = res.data
				console.log(res.data)
				uni.setStorageSync('deviceTitle', data.title)
				uni.setStorageSync('h5ReaderUrl', h5ReaderUrl)
				curVideoDir = 0
				backPics = []
				getSwapPic(data.bgUrls)
			}
		},
		fail: (err) => {
			uni.showToast({
				title:'轮播图同步失败',
				icon:'none'
			})
			// syncQueueDone()
			
		}
	})
}
function getSwapPic(pics) {
	if(curVideoDir < pics.length){
		showLoading('更新轮播图' + (curVideoDir + 1) + ' / ' + pics.length)
		let url = pics[curVideoDir]
		uni.downloadFile({
			url:encodeURI(url),
			header: {'content-type':'application/x-www-form-urlencoded',
			'changeOrigin':true},
			success: (res) => {
				if(res && (res.statusCode == 200)){
					uni.saveFile({
						tempFilePath:res.tempFilePath,
						success: (saveRes) => {
							backPics.push(saveRes.savedFilePath)
							curVideoDir += 1
							getSwapPic(pics)
							uni.hideLoading()
							
							uni.showModal({
								title:'更新已完成!',
								content:'回到首页',
								showCancel:false,
								 success: function (res) {
								        if (res.confirm) {
								            console.log('用户点击确定');
											uni.navigateTo({
												url:'../index/index?downenter=true'
											})
								        } else if (res.cancel) {
								            console.log('用户点击取消');
								        }
								    }
							})
							
						},
						fail: (e) => {
							console.log('saveFile err: ', e)
							showLoading('轮播图' + (curVideoDir + 1) + ' 获取失败')
							curVideoDir += 1
							getSwapPic(pics)
						},
					})
				}else{
					showLoading('轮播图' + (curVideoDir + 1) + ' 获取失败')
					curVideoDir += 1
					getSwapPic(pics)
				}
			},
			fail: (err) => {
				showLoading('轮播图' + (curVideoDir + 1) + ' 获取失败')
				curVideoDir += 1
				getSwapPic(pics)
			}
		})
	}else{
		// console.log('9999', backPics)
		uni.setStorageSync('backPics', backPics)
		initBackPics()
		// syncQueueDone()
		uni.showModal({
			title:'更新已完成!',
			content:'回到首页',
			showCancel:false,
			 success: function (res) {
			        if (res.confirm) {
			            console.log('用户点击确定');
						uni.navigateTo({
							url:'../index/index?downenter=true'
						})
			        } else if (res.cancel) {
			            console.log('用户点击取消');
			        }
			    }
		})
	}
}


const queueFail = function () {
	let list = fBook.concat(fDoc).concat(fVideo).concat(fTheme).concat(fVr)
	list.forEach((res) => {
		if(res.localCover)
			uni.removeSavedFile({
				filePath:res.localCover
			})
		if(res.directory){
			res.directory.forEach((sub) => {
				if(sub.localCover){
					uni.removeSavedFile({
						filePath:sub.localCover
					})
				}
				if(sub.localUrl){
					uni.removeSavedFile({
						filePath:sub.localUrl
					})
				}
			})
		}
	})
}
const showLoading = function(str) {
	uni.showLoading({
		title:str,
		mask:true
	})
}

export {
	Sync,
	queueFail
}