<template>
	<view class="backView">
		<template v-if="isStart==false">
			<view class="noticeView">
				<text class="noticeText">规则：系统随机出现20道考试题目，每道题5分，每题答题时间100秒，在规定时间内答对题目的记分。
				</text>
			</view>
			<view class="bottomView">
				<view class="bottomBtn" @click="startClick()">
					<text class="bottomTitle">开始考试答题</text>
				</view>
			</view>
		</template>
		<template v-if="isStart==true && currentItem">
			<view class="bottom-padding">
				<view class="numberView">
					<text class="numberText">{{progress}}</text>
				</view>
				<view class="topicView">
					<text class="topicText">{{currentItem.question.content}}</text>
				</view>

				<view class="itemBackView" v-for="(item,ikey) in currentItem.answerList" :key="ikey">
					<view :class="['itemView',item.isSelect ? 'active':'']"  @click="itemClick(item,ikey)">
						<view :class="item.isSelect ? 'itemIndexView' : 'itemIndexView grayBorder' "> 
							<text  :class="item.isSelect ? 'itemIndexText whiteColor selectBackColor' : 'itemIndexText defaultColor' ">
								{{alphaArr[ikey]}}
							</text>
						</view>
						<text :class="item.isSelect ? 'itemText selectedColor' : 'itemText defaultColor' ">{{contentFilter(item.content)}}</text>
						<!--view></view-->
					</view>

				</view>

				<!--view class="itemView" v-for="(item,ikey) in currentItem.answerList":key="ikey">
					<text :class="item.isSelect ? 'itemText selectedColor' : 'itemText defaultColor' " 
					@click="itemClick(item,ikey)">{{item.content}}</text>
				</view-->
				<view class="answerBottomView">
					<view class="bottomLeftView">
						<image class="timeIcon" :src="clock_url" mode=""></image>
						<text class="timeText">倒计时：{{currentTime}}</text>
					</view>
					<view class="bottomRightView">
						<view :class="isSelect ? 'nextBtn selectBackColor' : 'nextBtn defaultBackColor' " 
						@click="nextClick()">
							<text class="bottomTitle">{{bottomTitle}}</text>
						</view>
					</view>
					
				</view>
			</view>

		</template>
		<view class="mask" v-show="isComplete">
			<view class="box">
				<image class="icon" src="@/static/settle/icon-success.png"></image>
				<view class="txt">您已成功完成考试</view>
				<button class="btn" @click="$u.debounce(goSignContract, 500)">
					去提交
				</button>
			</view>
		</view>
	</view>
</template>

<script>
	const globalUrl = process.uniEnv || {}
	const systemApiUrl = globalUrl.systemUrl.apiUrl
	const ucenterApiUrl = globalUrl.ucenterUrl.apiUrl
	export default {
		data() {
			return {
				examId: 2,
				userExamId: 0,
				userAnswerIds: '',
				isStart: true,
				currentNumber: 1,
				currentItem: null,
				isSelect: false,
				currentTime: 100,
				progress: '',
				bottomTitle: '下一题',
				isStop: false,
				clock_url:'https://qn-static.banshouhui.com/clock_exam.png',
				examScore:0,
				alphaArr:['A','B','C','D','E'],
				timer:null,
				isComplete:false, // 是否已经考试完成判定
			}
		},
		onLoad(e) {


			//this.postResult()
			this.getUserExamInfo()

		},
		methods: {
			goSignContract(){
				const url = '/pages/settle/prompt'
				uni.navigateTo({
					url
				})
			},
			contentFilter(txt){
				if(!txt){
					return txt
				}
				let reg = /\w+\.?/;
				const result = txt.replace(reg,'')
				return result
			},
			//开始考试 点击
			startClick: function() {
				this.isStart = true
				//this.getData()
				//this.applyExam()

				this.getUserExamInfo()

			},

			//获取考试信息
			getUserExamInfo: function() {

				uni.showLoading({
					title: '请稍候'
				})

				let that = this
				uni.request({
					url: systemApiUrl +
						'/wxh-worker-rest/rest/exam' +
						'/serviceRule/userExamInfo/' +
						getApp().globalData.token +
						'?examId=' + this.examId,
					method: 'POST',
					data: {
						//examId:this.examId,
					},
					header: {
						'Content-Type': 'application/x-www-form-urlencoded'
					},
					success: (res) => {
						uni.hideLoading()
						if (!res.data) {
							return
						}
						if (res.data.code == 401 || res.data.code == 403) {
							uni.navigateTo({
								url: '/pages/login/wxlogin'
							})
							return
						}
						if (res.data.code == 200) {
							//examStatus 用户考试状态 0考试中 1考试完成 2未参与
							if (res.data.data.examStatus == 2) {
								that.applyExam()
								return
							}
							if(res.data.data.examStatus == 1){
								console.log('111111111111111111111111111')
								that.isComplete = true
								that.examScore = res.data.data.examScore
									that.postResult()
								return 
							}
							if (res.data.data.examStatus == 0 ) {
								that.userExamId = res.data.data.id
								that.getNext()
							}

						} else {
							uni.showToast({
								icon: 'none',
								title: res.data.message
							})


						}


					},
					fail: (e) => {
						uni.hideLoading()
						uni.showToast({
							icon: 'none',
							title: '获取考试信息失败'
						})
					}
				})

			},

			//申请考试
			applyExam: function() {
				uni.showLoading({
					title: '请稍候'
				})

				let that = this
				uni.request({
					url: systemApiUrl +
						'/wxh-worker-rest/rest/exam' +
						'/serviceRule/' +
						getApp().globalData.token +
						'?examId=' + this.examId,
					method: 'POST',
					data: {
						//examId:this.examId,
					},
					header: {
						'Content-Type': 'application/x-www-form-urlencoded'
					},
					success: (res) => {
						uni.hideLoading()

						if (res.statusCode == 401) {
							uni.navigateTo({
								url: '/pages/login/wxlogin'
							})
							return
						}

						if (res.data.code == 200) {

							if (res.data.data.userExamId) {
								that.userExamId = res.data.data.userExamId
								that.getNext()
							}

						} else {
							uni.showToast({
								icon: 'none',
								title: res.data.message
							})


						}


					},
					fail: (e) => {
						uni.hideLoading()
						uni.showToast({
							icon: 'none',
							title: '申请考试 失败'
						})
					}
				})
			},

			//获取下一题
			getNext: function() {

				var questionId = ''
				if (this.currentItem &&
					this.currentItem.question &&
					this.currentItem.question.id) {
					questionId = this.currentItem.question.id
				}

				uni.showLoading({
					title: '请稍候'
				})

				let that = this
				uni.request({
					url: systemApiUrl +
						'/wxh-worker-rest/rest/exam' +
						'/serviceRule/next/' +
						getApp().globalData.token +
						'?userExamId=' + this.userExamId +
						'&questionId=' + questionId +
						'&userAnswerIds=' + this.userAnswerIds,
					method: 'POST',
					data: {
						// userExamId:this.userExamId,
						// questionId:this.currentItem.question.id,
						// userAnswerIds:this.userAnswerIds,
					},
					header: {
						'Content-Type': 'application/x-www-form-urlencoded'
					},
					success: (res) => {
						uni.hideLoading()
						if (res.statusCode == 401) {
							uni.navigateTo({
								url: '/pages/login/wxlogin'
							})
							return
						}

						if (res.data.code == 200) {
							that.currentItem = res.data.data
							that.progress = res.data.data.progress
							
							if (res.data.data.answerList) {
								that.handleData()
								
								that.currentTime = 100
								that.isSelect = false
								clearTimeout(this.timer)
								that.startCounting()
							} else {
								that.isSelect = true
								that.getUserExamInfo()
								clearTimeout(this.timer)
								this.isComplete = true
								// that.bottomTitle = '完成考试，现在签约'
							}

						} else {
							uni.showToast({
								icon: 'none',
								title: res.data.message
							})


						}


					},
					fail: (e) => {
						uni.hideLoading()
						uni.showToast({
							icon: 'none',
							title: '获取下一题 失败'
						})

					}
				})

			},



			handleData: function() {
				this.currentItem.answerList.forEach((item,index) => {
					item.isSelect = false
					this.$set(this.currentItem.answerList,index,item)
				})
			},

			startCounting: function() {

				if (this.isStop) {
					return
				}

				this.currentTime = this.currentTime - 1

				if (this.currentTime > 0) {
					this.timer = setTimeout(this.startCounting, 1000);
				} else {
					clearTimeout(this.timer)
					this.currentTime = 100
					this.nextClick()
				}

			},



			itemClick: function(currentItem, ikey) {
				this.isSelect = true
				
				// console.log('选点点击--处理前--this.currentItem：')
				// console.log(this.currentItem)
				// console.log('选点点击--处理前--ikey：')
				// console.log(ikey)
				// console.log('选点点击--处理前--题目类型，1单选，2多选，3简答：')
				// console.log(this.currentItem.question.answerType)
				

				//answerType 题目类型，1单选，2多选，3简答，

				for (let i = 0; i < this.currentItem.answerList.length; i++) {
					var item = this.currentItem.answerList[i]

					if (this.currentItem.question.answerType == 2) { //多选
						if (ikey == i) {
							item.isSelect = !item.isSelect
							
						}
					} else { //单选/简答
						if (ikey == i) {
							item.isSelect = !item.isSelect
							
						} else {
							item.isSelect = false
							
						}
					}
					
					this.$set(this.currentItem.answerList[i],isSelect,item.isSelect)

				}

				var isSelect = false
				this.currentItem.answerList.forEach(item => {
					if (item.isSelect) {
						isSelect = true
					}
				})

				//有选答案
				this.isSelect = isSelect
				
				// console.log('选点点击--处理后--this.currentItem.answerList：')
				// console.log(this.currentItem.answerList)
				


			},
			
			//下一题
			nextClick: function() {
				
				//判断有没有选
				if (!this.isSelect){
					return
				}
				
				clearTimeout(this.timer)
				
				this.currentNumber = this.currentNumber + 1
				//this.getData()
				this.handleAnswer()
				//this.getNext()
			},
			
			//上传考试结果
			postResult: function () {
				uni.showLoading({
					title: '请稍候'
				})
				
				let that = this
				uni.request({
					url: ucenterApiUrl+'/v1/settled/update-settled-exam-score'
					+'?access-token='+getApp().globalData.token,
					method: 'POST',
					data: {
						score:this.examScore || 0,
					},
					success: (res) => {
						uni.hideLoading()
				
						if (res.statusCode == 401) {
							uni.navigateTo({
								url: '/pages/login/wxlogin'
							})
							return
						}
				
						if (res.statusCode == 200) {
				
							// uni.navigateTo({
							// 	url: '/pages/settle/prompt'
							// })
				
						} else {
							uni.showToast({
								icon: 'none',
								title: "上传考试结果失败"
							})
				
				
						}
				
				
					},
					fail: (e) => {
						uni.hideLoading()
						uni.showToast({
							icon: 'none',
							title: '上传考试结果失败'
						})

					}
				})
			},

			//所选答案
			handleAnswer: function() {

				/*
				userAnswerIds 
				本题回答。
				多选题时id按从小到大排序，并英文逗号,分隔；
				简答题时直接存问题答案。
				如果是第一次答题，不需要传。
				*/

				// var idList = []
				// idList.push(item.id)
				
				//每次清空
				this.userAnswerIds = ''

				this.currentItem.answerList.forEach(item => {


					if (item.isSelect) {

						//this.userAnswerIds = item.id + ',' + this.userAnswerIds
						
						//answerType 题目类型，1单选，2多选，3简答，
						if (this.currentItem.question.answerType== 2){//多选
						
						
						///*
						if (this.userAnswerIds.length == 0) {
							this.userAnswerIds = item.id
						} else { // if(this.userAnswerIds.length == 1)
							this.userAnswerIds = item.id + ',' + this.userAnswerIds
						}
						//*/
						
						
						}else{//单选
							this.userAnswerIds = item.id
						}

						

					}


				})
				
				this.getNext()

			},







		}
	}
</script>

<style lang="scss">
	.backView {
		background-color: #F3F3F3;
		// position: absolute;
		// top: 0;
		// left: 0;
		// width: 100%;
		display: flex;
		flex-direction: column;
	}

	.noticeView {
		margin-top: 100rpx;
		width: 100%;
		display: flex;
	}

	.noticeText {
		font-size: 32rpx;
		color: #555555;
		padding-left: 40rpx;
		padding-right: 40rpx;
	}

	.numberView {
		margin-top: 40rpx;
		width: 100%;
		display: flex;
		justify-content: center;
		align-items: center;
	}

	.numberText {
		color: #333333;
		font-size: 28rpx;
		font-weight: bold;
	}

	.topicView {
		margin-top: 60rpx;
		width: 100%;
		display: flex;
		align-items: center;
	}

	.topicText {
		color: #333333;
		font-size: 36rpx;
		padding-left: 28rpx;
		padding-right: 36rpx;
		padding-bottom: 20rpx;
		line-height: 48rpx;
		font-weight: bold;
	}

	.itemBackView {
		margin-top: 40rpx;
		width: 100%;
		display: flex;
		justify-content: center;
		align-items: center;
	}

	.itemView {
		background-color: #FFFFFF;
		width: 690rpx;
		display: flex;
		flex-direction: row;
		align-items: center;
		border-radius: 12rpx;
		border:2rpx solid transparent;
		&.active{
			border:2rpx solid #2272FF;
		}
	}

	.itemIndexView {
		margin-left: 30rpx;
		width: 40rpx;
		height: 40rpx;
		border-radius: 8rpx;
		overflow: hidden;
		display: flex;
		align-items: center;
		justify-content: center;
	}
	
	.grayBorder{
		border: 2rpx solid #999999;
	}

	.itemIndexText {
		border-radius: 8rpx;
		width: 36rpx;
		height: 36rpx;
		display: block;
		line-height: 36rpx;
		text-align: center;
		font-size: 28rpx;
	}

	.itemText {
		margin-left: 20rpx;
		font-size: 28rpx;
		padding-top: 40rpx;
		padding-bottom: 40rpx;
		padding-right: 40rpx;
	}

	.bottomView {
		background-color: #FFFFFF;
		width: 100%;
		height: 140rpx;
		display: flex;
		align-items: center;
		justify-content: center;
		position: fixed;
		bottom: 0;
	}

	.bottomBtn {
		background-color: #007AFF;
		width: 60%;
		height: 80rpx;
		border-radius: 40rpx;
		display: flex;
		align-items: center;
		justify-content: center;
	}

	.bottomTitle {
		font-size: 32rpx;
		color: #FFFFFF;
	}

	.answerBottomView {
		background-color: #FFFFFF;
		width: 100%;
		height: 200rpx;
		display: flex;
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
		position: fixed;
		bottom: 0;
	}
	
	.bottomLeftView{
		height: 160rpx;
		display: flex;
		flex-direction: row;
		align-items: center;
		
	}
	
	.bottomRightView{
		height: 160rpx;
		display: flex;
		flex-direction: row;
		align-items: center;
	}

	.timeIcon {
		margin-left: 30rpx;
		width: 48rpx;
		height: 48rpx;
	}

	.timeText {
		margin-left: 10rpx;
		font-size: 28rpx;
		color: #333333;
	}

	.nextBtn {
		width: 400rpx;
		height: 104rpx;
		border-radius: 52rpx;
		margin-right: 30rpx;
		display: flex;
		align-items: center;
		justify-content: center;
	}

	.defaultColor {
		background-color: #FFFFFF;
		color: #999999;
	}
	
	.defaultBackColor {
		background-color: #999999;
	}

	.selectedColor {
		color: #2272FF;
	}
	
	.whiteColor{
		color: #FFFFFF;
	}
	
	.selectBackColor {
		background-color: #2272FF;
	}

	.bottom-padding {
		padding-bottom: 180rpx;
	}
	.mask{
		position: fixed;
		left: 0;
		width: 100%;
		height: 100%;
		display: flex;
		justify-content: center;
		flex-direction: column;
		align-items: center;
		background: rgba(0,0,0,0.5);
	}
	.box{
		width: 660rpx;
		height:696rpx;
		padding:0 70rpx;
		border-radius: 12rpx;
		background-color: #fff;
		.icon{
			margin:80rpx auto  0 ;
			display: block;
			width:192rpx;
			height:192rpx;
		}
		.txt{
			margin-top:78rpx;
			margin-bottom:98rpx;
			font-weight: bold;
			font-size: 48rpx;
			line-height:66rpx ;
			color: #666;
			text-align: center;
		}
		.btn{
			line-height: 104rpx;
			border-radius: 52rpx;
			background: #2272ff;
			font-size: 32rpx;
			color: #fff;
		}
	}
</style>
