<template>
	<view class="content">
		<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 scroll-y="true" class="list-scroll-content" @scrolltolower="getList()">
					<!-- 空白页 -->
					<empty v-if="tabItem.loaded === true && tabItem.orderList.length === 0"></empty>
		
					<!-- 订单列表 -->
					<view class="order-item flex" v-for="(item, index) in tabItem.orderList" :key="index">
						<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>
					<uni-load-more :status="tabItem.loadingType"></uni-load-more>
				</scroll-view>
			</swiper-item>
		</swiper>
	</view>
</template>

<script>
	import empty from '@/components/empty';
	import { spreadCommission,getIntegralList } from '@/api/wallet.js';
	export default {
		components: {
			empty
		},
		data() {
			return {
				maxheight: '',
				tabCurrentIndex: 0,
				navList: [
					{
						loaded: false,
						state: 1,
						text: '收入',
						loadingType: 'more',
						orderList: [],
						page: 1, //当前页面
						limit: 10 //每次信息条数
					},
					{
						loaded: false,
						state: 0,
						text: '支出',
						loadingType: 'more',
						orderList: [],
						page: 1, //当前页面
						limit: 10 //每次信息条数
					}
				],
				type: 0,//1-复投积分 2-佣金 3-分红额度 4-消费积分
			}
		},
		onLoad(opt) {
			this.type = opt.type
		},
		onShow() {
			this.getList()
		},
		onReady(res) {
			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.maxheight);
					});
				},
				fail: res => {}
			});
		},
		methods:{
			//顶部tab点击
			tabClick(index) {
				this.tabCurrentIndex = index;
			},
			changeTab(res) {
				console.log(res);
				let that = this
				that.tabCurrentIndex = res.detail.current
				that.getList('tab')
			},
			getList(type) {
				let that = this
				let item = that.navList[that.tabCurrentIndex]
				let status = 0
				let qdata = {
					page: item.page,
					limit: item.limit,
					pm: item.state
				}
				if(type == 'tab' && item.loaded) {
					return
				}
				if(item.loadingType == 'noMore' || item.loadingType == 'loading') {
					return
				}
				item.loadingType = 'loading'
				getIntegralList(qdata).then(res => {
					// console.log(res)
					let arr = res.data
					item.orderList = item.orderList.concat(arr)
					if(item.limit == arr.length) {
						item.loadingType = 'more'
					}else {
						item.loadingType = 'noMore'
					}
					item.loaded = true
				})
			}
		}
	}
</script>

<style lang="scss" scoped>
	.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: $font-color-dark;
			position: relative;
	
			&.current {
				color: #000;
				font-weight: bold;
	
				&:after {
					content: '';
					position: absolute;
					left: 50%;
					bottom: 0;
					transform: translateX(-50%);
					width: 44px;
					height: 0;
					border-bottom: 2px solid #FF4C4C;
				}
			}
		}
	}
	.swiper-box {
		.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: rgba(239, 58, 85, 1);
				font-size: $font-lg;
			}
		}
	}
	.list-scroll-content {
		background-color: #ffffff;
		height: 100%;
	}
</style>