<template>
	<view class="content">
		<view class="content-money">
			<view class="money-box">
				<view class="goback-box" @click="toBack"><image class="goback" src="../../static/img/fanhui.png" mode=""></image></view>
				<view class="header">我的金豆</view>
				<image class="money_bg" src="../../static/img/anchor10.png"></image>
				<view class="money">{{ userInfo.integral | getMoneyStyle }}</view>
			</view>

		</view>
		<view class="navbar">
			<view v-for="(item, index) in navList" :key="index" class="nav-item" :class="{ current: tabCurrentIndex === index }" @click="tabClick(index)">{{ item.text }}</view>
		</view>
		<swiper :current="tabCurrentIndex" :style="{ height: maxheight }" class="swiper-box" duration="300" @change="changeTab">
			<swiper-item class="tab-content" v-for="(tabItem, tabIndex) in navList" :key="tabIndex">
				<scroll-view class="list-scroll-content" scroll-y @scrolltolower="loadData">
					<!-- 空白页 -->
					<empty v-if="tabItem.loaded === true && tabItem.orderList.length === 0"></empty>
					<!-- 订单列表 -->
					<template v-for="(ls, index) in tabItem.orderList">
						<view v-for="(item, i) in ls.list" class="order-item flex">
							<view class="title-box">
								<view class="title">
									<text>{{ item.title }}</text>
								</view>

								<view class="time">
									<text>{{ item.add_time }}</text>
								</view>
							</view>
							<view class="money">
								<text>{{ (item.pm == 0 ? '-' : '+') + item.number }}</text>
							</view>
						</view>
					</template>
					<uni-load-more :status="tabItem.loadingType"></uni-load-more>
				</scroll-view>
			</swiper-item>
		</swiper>
	</view>
</template>

<script>
import { spreadCommission, userBalance } from '@/api/wallet.js';
import { mapState, mapMutations } from 'vuex';
import { getMoneyStyle } from '@/utils/rocessor.js';
import uniLoadMore from '@/components/uni-load-more/uni-load-more.vue';
import empty from '@/components/empty';
export default {
	filters: {
		getMoneyStyle
	},
	components: {
		empty,
		uniLoadMore
	},
	onReady(res) {
		// 初始化获取页面宽度
		var _this = this;
		uni.getSystemInfo({
			success: resu => {
				const query = uni.createSelectorQuery();
				query.select('.swiper-box').boundingClientRect();
				query.exec(function(res) {
					_this.maxheight = resu.windowHeight - res[0].top + 'px';
					console.log('打印页面的剩余高度', _this.height);
				});
			},
			fail: res => {}
		});
	},
	data() {
		return {
			// 头部图高度
			maxheight: '',
			tabCurrentIndex: 0,
			navList: [
				{
					state: 0,
					text: '收入',
					loadingType: 'more',
					orderList: [],
					page: 1, //当前页数
					limit: 10 //每次信息条数
				},
				{
					state: 1,
					text: '支出',
					loadingType: 'more',
					orderList: [],
					page: 1, //当前页数
					limit: 10 //每次信息条数
				}
			],
			money: ''
		};
	},
	onLoad(options) {
		this.loadData();
	},
	computed: {
		...mapState('user', ['userInfo', 'orderInfo', 'hasLogin'])
	},
	methods: {
		//获取收入支出信息
		async loadData(source) {
			//这里是将订单挂载到tab列表下
			let index = this.tabCurrentIndex;
			let navItem = this.navList[index];
			let state = navItem.state + 3;
			if (source === 'tabChange' && navItem.loaded === true) {
				//tab切换只有第一次需要加载数据
				return;
			}
			if (navItem.loadingType === 'noMore') {
				//防止重复加载
				return;
			}
			// 修改当前对象状态为加载中
			navItem.loadingType = 'loading';
			spreadCommission(
				{
					page: navItem.page,
					limit: navItem.limit
				},
				state
			)
				.then(({ data }) => {
					navItem.orderList = navItem.orderList.concat(data);
					navItem.page++;
					if (navItem.limit == data.length) {
						//判断是否还有数据， 有改为 more， 没有改为noMore
						navItem.loadingType = 'more';
						return;
					} else {
						//判断是否还有数据， 有改为 more， 没有改为noMore
						navItem.loadingType = 'noMore';
					}
					uni.hideLoading();
					this.$set(navItem, 'loaded', true);
				})
				.catch(e => {
					console.log(e);
				});
		},

		//swiper 切换
		changeTab(e) {
			this.tabCurrentIndex = e.target.current;
			this.loadData('tabChange');
		},
		//顶部tab点击
		tabClick(index) {
			this.tabCurrentIndex = index;
		},
		// 点击返回 我的页面
		toBack() {
			uni.switchTab({
				url: '/pages/user/user'
			});
		}
	}
};
</script>

<style lang="scss">
page {
	background: #ffffff;
	height: 100%;
}
.content-money {
	padding-bottom: 30rpx;
	background: $page-color-base;
	// border: 2px solid #ffffff;
	// padding-top: var(--status-bar-height);
	.moneyTx {
		position: absolute;
		top: 120rpx;
		right: 0rpx;
		// width: 150rpx;
		padding: 10rpx 10rpx;
		border: 2px solid #ffffff;
		border-top-left-radius: 15rpx;
		border-bottom-left-radius: 15rpx;
		line-height: 1;
		font-size: $font-base;
		background: #ffffff;
	}
	.buttom-box {
		background-color: #ffffff;
		text-align: center;
		margin: 0 30rpx;
		padding: 20rpx 0;
		border-radius: $border-radius-sm;
		margin-top: -60rpx;
		.buttom {
			font-size: $font-lg;
			flex-grow: 1;
		}
		.interval {
			width: 2px;
			height: 60rpx;
			background-color: #eeeeee;
		}
		.icon {
			height: 36rpx;
			width: 36rpx;
			margin: 0 auto;
			.icon-img {
				width: 100%;
				height: 100%;
			}
		}
	}
}
.money-box {
	color: #ffffff;
	text-align: center;
	position: relative;
	background-color: pink;
	.header {
		position: absolute;
		left: 0;
		top: 0;
		width: 100%;
		height: 80rpx;
		font-size: 32rpx;
		font-weight: 700;
		z-index: 99;
		display: flex;
		justify-content: center;
		align-items: center;
	}
	.goback-box {
		position: absolute;
		left: 18rpx;
		top: 0;
		height: 80rpx;
		display: flex;
		align-items: center;
	}
	.goback {
		z-index: 100;
		width: 34rpx;
		height: 34rpx;
	}
	.money_bg {
		width: 100%;
		height: 400rpx;
		display: block;
	}
	.text {
		padding-top: 80rpx;
		font-size: $font-lg;
	}
	.money {
		position: absolute;
		top: 0;
		width: 100%;
		padding-top: 186rpx;
		font-size: 72rpx;
		font-weight: bold;
	}
}

.navbar {
	display: flex;
	height: 40px;
	padding: 0 5px;
	background: #fff;
	box-shadow: 0 1px 5px rgba(0, 0, 0, 0.06);
	position: relative;
	z-index: 10;
	.nav-item {
		flex: 1;
		display: flex;
		justify-content: center;
		align-items: center;
		height: 100%;
		font-size: 15px;
		color: #999999;
		position: relative;
		&.current {
			color: #000000;
			&:after {
				content: '';
				position: absolute;
				left: 50%;
				bottom: 0;
				transform: translateX(-50%);
				width: 44px;
				height: 0;
				border-bottom: 2px solid #FF4C4C;
			}
		}
	}
}
// 列表

.swiper-box {
	padding-top: 10rpx;
	.order-item {
		padding: 20rpx 30rpx;
		line-height: 1.5;
		.title-box {
			.title {
				font-size: $font-lg;
				color: $font-color-base;
			}
			.time {
				font-size: $font-base;
				color: $font-color-light;
			}
		}
		.money {
			color: #ff0000;
			font-size: $font-lg;
		}
	}
}
.list-scroll-content {
	height: 100%;
}
.content {
	height: 100%;
	.empty-content {
		background-color: #ffffff;
	}
}
</style>
