<template>
	<view class="content">
		<u-subsection mode="subsection" :active-color="mainColor" :list="tabList" :current="current" @change="tabsChange"></u-subsection>
		<swiper :current="swiperCurrent" @animationfinish="animationfinish" class="swiper-box">
			<swiper-item class="swiper-item" v-for="(item, index1) in tabList" :key="index1">
				<scroll-view scroll-y class="scroll-box" @scrolltolower="handleLoadMore" :refresher-enabled="true"
				 :refresher-triggered="triggered" :refresher-threshold="100" refresher-background="white" @refresherrefresh="onRefresh"
				 @refresherrestore="onRestore">
					<view class="filter-date-box">
						<u-icon name="arrow-left" color="#999999" size="48" @click="previousMonth()"></u-icon>
						<text class="filter-date">{{item.year}}年{{item.month}}月</text>
						<u-icon name="arrow-right" color="#999999" size="48" @click="nextMonth()"></u-icon>
					</view>
					<view class="rank-box">
						<u-line-progress :active-color="mainColor" :percent="item.percent" height="40"></u-line-progress>
						<text class="rank-text" v-if="index1 == 1">签到人次:{{item.signCount}}人</text>
					</view>
					<u-card :head-border-bottom="false" :foot-border-top="false" padding="0px" margin="0" borderRadius="0" v-for="(site, index2) in item.tableList"
					 :key="index2" class="class-card">
						<view class="class-content" slot="body">
							<view class="info-sort">
								<u-image :src="index2 == 0 ? iconPath1 : (index2 == 1 ? iconPath2 : iconPath3)" mode="aspectFit" width="24px"
								 height="24px" v-if="index2 < 3"></u-image>
								<text v-else>{{index2 + 1}}</text>
							</view>
							<view class="class-info-text">{{site.name}}&nbsp;&nbsp;{{index1 == 1 ? site.stuSignNo + '课时' :''}}</view>
							<view class="class-info-img">
								<u-avatar :src="site.url" size="100"></u-avatar>
							</view>
						</view>
					</u-card>
					<u-divider v-if="item.isOver" bg-color="transparent">没有更多了</u-divider>
				</scroll-view>
			</swiper-item>
		</swiper>
		<u-top-tips ref="uTips"></u-top-tips>
	</view>
</template>

<script>
	import {
		mapGetters
	} from 'vuex'
	const NET = require('@/utils/request')
	const API = require('@/config/api')
	export default {
		computed: {
			...mapGetters([
				'mainColor',
				'handleCustomStyle',
				'handleDefaultCustomStyle',
			])
		},
		data() {
			return {
				iconPath1: API.getServerImg + 'jinpai.png',
				iconPath2: API.getServerImg + 'yinpai.png',
				iconPath3: API.getServerImg + 'tongpai.png',
				triggered: false,
				tabList: [{
					name: '续费率',
					isOver: false,
					pageIndex: 1,
					year: '',
					month: '',
					percent: 0,
					signCount: '',
					tableList: [],
				}, {
					name: '签到率',
					isOver: false,
					pageIndex: 1,
					year: '',
					month: '',
					percent: 0,
					signCount: '',
					tableList: [],
				}],
				current: 0,
				swiperCurrent: 0,
			}
		},
		onLoad() {
			this.tabList.forEach(site => {
				site.year = new Date().getFullYear()
				site.month = new Date().getMonth() + 1
			})
			this.getTableList(0)
			this.getTableList(1)
			this.getRank(0)
			this.getRank(1)
		},
		onReady() {},
		methods: {
			//  tab页面切换
			tabsChange(index) {
				this.swiperCurrent = index;
			},
			//  swiper滑动结束,分别设置tabs和swiper的状态
			animationfinish(e) {
				let current = e.detail.current;
				this.swiperCurrent = current;
				this.current = current;
			},
			//  上一个月
			previousMonth() {
				if (this.tabList[this.current].month == 1) {
					this.tabList[this.current].year--
					this.tabList[this.current].month = 12
				} else {
					this.tabList[this.current].month--
				}
				this.onRefresh(1)
			},
			//  下一个月
			nextMonth() {
				if (this.tabList[this.current].month == 12) {
					this.tabList[this.current].year++
					this.tabList[this.current].month = 1
				} else {
					this.tabList[this.current].month++
				}
				this.onRefresh(1)
			},
			//  下拉刷新
			onRefresh(type) {
				if (!this.triggered) {
					if (type != 1) {
						this.triggered = true
					}
					this.tabList[this.current].isOver = false
					this.tabList[this.current].pageIndex = 1
					this.tabList[this.current].tableList = []
					this.getTableList(this.current)
					this.getRank(this.current)
				}
			},
			//  重置下拉刷新状态
			onRestore() {
				this.triggered = 'restore'
				this.triggered = false
			},
			//  懒加载
			handleLoadMore() {
				if (!this.tabList[this.current].isOver) {
					this.tabList[this.current].pageIndex++
					this.getTableList(this.current)
				}
			},
			//  获取列表数据
			getTableList(index) {
				NET.request(index == 0 ? API.getRenewRankingList : API.getSignRankingList, {
					date: this.tabList[index].year + '-' + this.tabList[index].month,
					page: this.tabList[index].pageIndex,
					size: 20,
				}, 'POST').then(res => {
					this.triggered = false
					this.tabList[index].tableList = this.tabList[index].tableList.concat(res.data.row)
					this.tabList[index].isOver = res.data.row.length != 20
				}).catch(error => {
					this.triggered = false
					this.$refs.uTips.show({
						title: error.message,
						type: 'warning',
					})
				})
			},
			//  获取比率
			getRank(index) {
				NET.request(index == 0 ? API.getRenewPercent : API.getSignPercent, {
					date: this.tabList[index].year + '-' + this.tabList[index].month,
				}, 'POST').then(res => {
					this.tabList[index].percent = parseFloat(res.data.percent)
					this.tabList[index].signCount = JSON.stringify(res.data.signCount)
				}).catch(error => {
					this.$refs.uTips.show({
						title: error.message,
						type: 'warning',
					})
				})
			}
		},
	}
</script>

<style>
	page {
		width: 100%;
		height: 100%;
		background-color: #f7f7f7;
	}
</style>
<style lang="scss" scoped>
	@import "@/static/css/themes.scss";

	.content {
		width: 100%;
		float: left;

		.swiper-box {
			height: calc(100vh - 34px);

			.swiper-item {
				height: calc(100vh - 34px);

				.scroll-box {
					width: 100%;
					height: calc(100vh - 34px);

					.filter-date-box {
						height: 48px;
						display: flex;
						justify-content: space-between;
						align-items: center;
						padding: 10px 15px;
						background-color: #FFFFFF;

						.filter-date {
							text-align: center;
							font-size: 16px;
							font-weight: bold;
							line-height: 28px;
							flex: 1;
						}
					}

					.rank-box {
						height: 30px;
						display: flex;
						justify-content: space-between;
						align-items: center;
						padding: 0 15px;
						background-color: #FFFFFF;

						u-line-progress {
							flex: 1;
						}

						.rank-text {
							padding-left: 10px;
							font-size: 11px;
							color: $mainColor;
						}
					}

					.class-card {
						border-bottom: 1px solid #cccccc;

						.class-content {
							padding: 5px 15px;
							display: flex;
							align-items: center;

							.info-sort {
								width: 34px;
								display: flex;
								align-items: center;
								justify-content: center;
								margin-right: 5px;
							}

							.class-info-img {
								width: 50px;
								height: 50px;
								margin-right: 5px;
								display: flex;
								align-items: center;
								justify-content: center;
							}

							.class-info-text {
								line-height: 20px;
								font-size: 14px;
								flex: 1;
							}
						}
					}

					.class-card:last-child {
						border-bottom: none;
					}
				}
			}
		}

		u-divider {
			padding: 10px 0;
			display: flex;
		}
	}
</style>