<template>
	<view>
		<!--#ifdef APP-PLUS-->
		<view class="lz-status_bar">
			<view class="lz-top_view"></view>
		</view>
		<!--#endif-->
		<!-- #ifndef MP-WEIXIN -->
		<view class="kaoshi-head">
			<view class="kaoshi-head-top">
				<view class="kaoshi-head-left" @tap="$navigateBack">
					<view class="iconfont icon-zuojiantou"></view>
				</view>
				<view class="kaoshi-head-m">{{type == '1' ? '正式考试' : '模拟考试'}}</view>
			</view>
		</view>
		<!--#endif-->
		<view class="kaoshi-tiku">
			<mescroll-body ref="mescrollRef" @init="mescrollInit" @down="downCallback" @up="upCallback"
				:down="downOption" :up="upOption">
				<block v-for="(item, index) in list" :key="index">
					<view class="kaoshi-tiku-content" @tap="choice_exam(item)">
						<view class="pub-flex-1">
							<view class="kaoshi-tiku-content-flex">
								<view class="kaoshi-tiku-content-top">
									<view>{{item.exam_name}}
									<view v-if="item.is_vip == 1 && !subjectVip" class="vip">
										<image src="../../../static/img/vip.png" mode=""></image>
										<view>VIP</view>
									</view></view>
								</view>
							</view>
							<view class="kaoshi-tiku-content-flex">
								<view class="kaoshi-tiku-content-bottom">
									<view class="iconfont icon-shijian1"></view>
									<view class="pub-gray">{{item.start_date}} - {{item.end_date}}</view>
								</view>
							</view>
						</view>
					</view>
				</block>
			</mescroll-body>
		</view>
		<view class="tan" v-if="showModal">
			<view class="tan-mask" @tap="isShowModal"></view>
			<view class="tan-modal">
				<view class="tan-title">
					<view>{{current_exam.exam_name}}</view>
				</view>
				<view class="tan-content">
					<view class="exam-tan-content">
						<view class="exam-tan-content-flex">
							<span>题数</span>
							<view>{{current_exam.num}}题</view>
						</view>
						<view class="exam-tan-content-flex">
							<span>总分</span>
							<view>{{current_exam.score}}分</view>
						</view>
						<view class="exam-tan-content-flex">
							<span>参考时间</span>
							<view>{{current_exam.givetime}}分钟</view>
						</view>
						<view class="exam-tan-content-flex">
							<span>模式</span>
							<view>{{current_exam.type_text}}</view>
						</view>
					</view>
					<view class="exam-tan-button" @tap="examBegin(current_exam)">开始答题
					</view>
				</view>
			</view>
		</view>
		<authVip v-if="showAuthVip" @hideAuthVip="showAuthVip = false"></authVip>
	</view>
</template>

<script>
	import MescrollMixin from "@/components/mescroll-uni/mescroll-mixins.js";
	import {
		mapState
	} from 'vuex'
	import authVip from '@/components/authVip.vue'

	export default {
		mixins: [MescrollMixin], // 使用mixin
		data() {
			return {
				mescroll: null, // mescroll实例对象 (此行可删,mixins已默认)
				// 下拉刷新的配置(可选, 绝大部分情况无需配置)
				downOption: {
					use: true, // 是否启用下拉刷新; 默认true
					auto: false, // 是否在初始化完毕之后自动执行下拉刷新的回调; 默认true
					native: false // 启用系统自带的下拉组件,默认false;仅mescroll-body生效,mescroll-uni无效(native: true, 则需在pages.json中配置"enablePullDownRefresh":true)
				},
				// 上拉加载的配置(可选, 绝大部分情况无需配置)
				upOption: {
					page: {
						num: 0,
						size: 10 // 每页数据的数量,默认10
					},
					noMoreSize: 5, // 配置列表的总数量要大于等于5条才显示'-- END --'的提示
					empty: {
						tip: '暂无相关数据'
					}
				},
				// 列表数据
				list: [],

				type: 0, //1 考试  2 模拟考试
				current_exam: {},
				showModal: false,
				showAuthVip: false,
			}
		},
		onLoad(opts) {
			this.type = opts.from_type
			uni.setNavigationBarTitle({
				title: this.type == 1 ? '正式考试' : '模拟考试'
			});
		},
		async onShow() {
			if (this.userinfo.token) {
				await this.$myUserLogin.getSubvip(this.subject.id)
			}
		},
		mounted() {},
		computed: {
			...mapState(['subject', 'userinfo', 'subjectVip']),
		},
		components: {
			authVip
		},
		onShow() {},
		methods: {
			/*上拉加载的回调*/
			async upCallback(page) {
				let pageNum = page.num; // 页码, 默认从1开始
				let pageSize = page.size; // 页长, 默认每页10条

				let res = await this.$myHttp.post({
					url: this.type == '1' ? this.$myHttp.urlMap.examinationList : this.$myHttp.urlMap
						.mockExaminationList,
					data: {
						subject_id: this.subject.id,
						page: pageNum,
						limit: pageSize
					},
					needLogin: true
				})
				if (res.code == 1) {
					// 接口返回的当前页数据列表 (数组)
					let curPageData = res.data.data;
					// 接口返回的当前页数据长度 (如列表有26个数据,当前页返回8个,则curPageLen=8)
					let curPageLen = curPageData.length;
					// 接口返回的总页数 (如列表有26个数据,每页10条,共3页; 则totalPage=3)
					// let totalPage = data.xxx;
					// 接口返回的总数据量(如列表有26个数据,每页10条,共3页; 则totalSize=26)
					let totalSize = res.data.total;

					this.mescroll.endBySize(curPageLen, totalSize);
					if (page.num == 1) this.list = []; //如果是第一页需手动置空列表
					this.list = this.list.concat(curPageData); //追加新数据
				} else {
					this.mescroll.endErr()
				}
				// 此处仍可以继续写其他接口请求...
				// 调用其他方法...
			},
			isShowModal: function() {
				this.showModal = !this.showModal
			},
			// 考试开始，向后台发送开始考试的考试id，返回当前考试结束时间
			async examBegin(item) {
				let res = await this.$myHttp.post({
					url: this.$myHttp.urlMap.exam_begin,
					data: {
						exam_id: item.id
					},
					needLogin: true
				});
				if (res.code == 1) {
					let end_time = res.data.endtime
					this.goto_detail(item, end_time)
				}
			},
			goto_detail(item, end_time) {
				this.showModal = !this.showModal
				this.$openrul('/pages/examination/examinationList/detail?id=' + item.id + '&from_type=' + item.type +
					'&exam_name=' + item.exam_name + '&title=' + item.type_text + '&end_time=' + end_time)
			},
			choice_exam(item) {
				if (!this.subjectVip && item.is_vip) {
					this.showAuthVip = true
					return
				}
				if (item.is_allow == 1) {
					this.current_exam = item
					this.$nextTick(() => {
						this.isShowModal()
					})
				} else if (item.is_allow == 0) {
					uni.showToast({
						icon: 'none',
						title: '您已参加过本场考试，不能重复考试'
					})
					return;
				}
			}
		}
	}
</script>

<style>
	page {
		background: #f6f7f9;
	}

	/*考试列表*/
	.kaoshi-tiku {
		background: #fff;
	}

	.kaoshi-tiku-content {
		width: 92%;
		margin: 0 auto;
		display: flex;
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
		font-size: 16px;
		padding: 14px 0;
		border-bottom: solid 1px #f5f5f5;
	}

	.kaoshi-tiku-content-flex {
		width: 100%;
		display: flex;
		justify-content: space-between;
		align-items: center;
	}

	.kaoshi-tiku-content .icon-arrow {
		padding-left: 13px;
		color: #b3b3b3;
	}

	.kaoshi-tiku-content .icon-suo {
		padding-left: 13px;
		font-size: 24px;
		color: #d0cfcf;
	}

	.kaoshi-tiku-content .kaoshi-tiku-content-flex:first-child {
		padding-bottom: 6px;
	}

	.index-tiku-content .kaoshi-tiku-content-flex:last-child {
		font-size: 13px;
		color: #b4b3b3;
	}

	.kaoshi-tiku-content-top {
		display: flex;
		align-items: center;
	}

	.kaoshi-tiku-content-top img {
		width: 20px;
		height: 22px;
		margin-right: 10px;
	}

	.kaoshi-tiku-content-bottom {
		display: flex;
		align-items: center;
		font-size: 13px;
	}

	.kaoshi-tiku-content-flex .icon-renwu-tuandui {
		margin: 0 3px 0 0;
		color: #d0d0d0;
		font-size: 18px;
	}

	.icon-shijian1 {
		color: #3c7bfc;
		font-size: 18px;
		padding-right: 2px;
	}

	/*弹窗*/
	.tan-mask {
		position: fixed;
		z-index: 999;
		top: 0;
		right: 0;
		left: 0;
		bottom: 0;
		background: rgba(0, 0, 0, 0.6);
	}

	.tan-modal {
		position: fixed;
		z-index: 999;
		width: 80%;
		max-width: 300px;
		top: 50%;
		left: 50%;
		-webkit-transform: translate(-50%, -50%);
		transform: translate(-50%, -50%);
		background-color: #fff;
		text-align: center;
		border-radius: 3px;
		overflow: hidden;
	}

	.tan-title {
		padding: 15px 0;
		border-bottom: solid 1px #f4f4f4;
	}

	.tan-title view {
		font-weight: 400;
		font-size: 17px;
		word-wrap: break-word;
		word-break: break-all;
		overflow: hidden;
		text-overflow: ellipsis;
		display: -webkit-box;
		-webkit-line-clamp: 2;
		-webkit-box-orient: vertical;
	}

	.tan-content {
		width: 90%;
		margin: 0 auto;
		font-size: 14px;
	}

	.exam-tan-content-flex {
		display: flex;
		width: 91%;
		margin: 0 auto;
		padding: 13px 0;
		border-bottom: solid 1px #f4f4f4;
	}

	.exam-tan-content-flex span {
		color: #767676;
		width: 42%;
		text-align: left;
	}

	.exam-tan-button {
		background: #3c7bfc;
		color: #fff;
		padding: 10px;
		margin: 15px 0;
		border-radius: 4px;
		font-size: 16px;
		display: block !important;
	}
</style>
