<template>
	<view>
		<view class="w-full bg-top relative" :style="{backgroundImage:headerBg}">
			<NavBar titleText="拼团活动"
				textSize="34rpx" 
				:isScrolling="pageScrollStatus"
				:iconColor="pageScrollStatus ? '#333333' : '#ffffff'" 
				:textColor="pageScrollStatus ? '#333333' : '#ffffff'" 
				showBack></NavBar>
		</view>
		<view class="relative rd-t-40rpx bg--w111-f5f5f5 w-full content">
			<view class="" v-if="combinationList.length">
				<view class="pt-32 pl-20 pr-20">
					<view class="card w-full bg--w111-fff rd-24rpx p-20 flex" 
						v-for="(item,index) in combinationList" :key="index"
						@tap="openSubcribe(item)">
						<easy-loadimage
						mode="aspectFit"
						:image-src="item.image"
						width="240rpx"
						height="240rpx"
						borderRadius="20rpx"></easy-loadimage>
						<view class="flex-1 h-240 pl-20 flex-col justify-between">
							<view class="w-full">
								<view class="w-full fs-28 lh-40rpx line2">
									<text v-if="item.brand_name" class="brand-tag">{{ item.brand_name }}</text>
								{{item.title}}</view>
								<view class="flex fs-20 mt-14">
									<view class="tuan-num text--w111-fff flex-center">{{item.people}}人团</view>
									<view class="complete font-red flex-center">已拼{{item.pink_count}}份</view>
								</view>
							</view>
							<view class="w-full flex-between-center">
								<view>
									<view class="flex items-baseline">
										<text class="fs-22 lh-30rpx font-red fw-500">拼团价:</text>
										<baseMoney :money="item.price" symbolSize="24" integerSize="40" decimalSize="24" color="#e93323" weight></baseMoney>
									</view>
									<view class="text-line text--w111-999 fs-22 lh-30rpx mt-12">¥{{item.product_price}}</view>
								</view>
								<view class="w-144 h-56 rd-30rpx flex-center fs-24 bg-red text--w111-fff" v-if="item.stock > 0 && item.quota > 0">参与拼团</view>
								<view class="w-144 h-56 rd-30rpx flex-center fs-24 bg-gray text--w111-fff" v-else>参与拼团</view>
							</view>
						</view>
					</view>
				</view>
			</view>
			<view class="p-20" v-if="!combinationList.length">
				<emptyPage title="暂无拼团商品，去看看其他商品吧～" src="/statics/images/noActivity.gif"></emptyPage>
			</view>
		</view>
	</view>
</template>

<script>
	import {
		getCombinationList,
		getCombinationBannerList,
		getPink
	} from '@/api/activity.js';
	import { openPinkSubscribe } from '@/utils/SubscribeMessage.js';
	import {
		HTTP_REQUEST_URL
	} from '@/config/app';
	import emptyPage from '@/components/emptyPage.vue';
	import NavBar from "@/components/NavBar.vue"
	let app = getApp();
	export default {
		data() {
			return {
				pinkPeople: [],
				pinkCount: 0,
				bannerList: [],
				circular: true,
				autoplay: true,
				interval: 3000,
				duration: 500,
				combinationList: [],
				limit: 10,
				page: 1,
				loading: false,
				loadend: false,
				isBanner: false,
				pageScrollStatus:false,
			}
		},
		components:{ emptyPage, NavBar },
		computed:{
			headerBg(){
				return 'url('+ HTTP_REQUEST_URL +'/statics/images/product/combination_header.png'+')'
			}
		},
		onPageScroll(object) {
			if (object.scrollTop > 130) {
				this.pageScrollStatus = true;
			} else if (object.scrollTop < 130) {
				this.pageScrollStatus = false;
			}
			uni.$emit('scroll');
		},
		onLoad() {
			uni.setNavigationBarTitle({
				title: "拼团列表"
			})
			this.getCombinationList();
			this.getBannerList();
			this.getPink();
		},
		onShow() {
			uni.removeStorageSync('form_type_cart');
		},
		methods: {
			getPink: function() {
				getPink({
					type: 2
				}).then(res => {
					this.pinkPeople = res.data.avatars;
					this.pinkCount = res.data.pink_count;
				})
			},
			getBannerList: function() {
				getCombinationBannerList().then(res => {
					this.bannerList = res.data;
					this.isBanner = true;
				})
			},
			goDetail(item) {
				let url = item.link;
				this.$util.JumpPath(url);
			},
			openSubcribe: function(item) {
				let page = item;
				// #ifndef MP
				uni.navigateTo({
					url: `/pages/activity/goods_details/index?id=${item.id}&type=3`
				});
				// #endif
				// #ifdef MP
				uni.showLoading({
					title: '正在加载',
				})
				openPinkSubscribe().then(res => {
					uni.hideLoading();
					uni.navigateTo({
						url: `/pages/activity/goods_details/index?id=${item.id}&type=3`
					});
				}).catch(() => {
					uni.hideLoading();
				});
				// #endif
			},
			getCombinationList: function() {
				var that = this;
				if (that.loadend) return;
				if (that.loading) return;
				var data = {
					page: that.page,
					limit: that.limit
				};
				this.loading = true
				getCombinationList(data).then(function(res) {
					var combinationList = that.combinationList;
					var limit = that.limit;
					that.page++;
					that.loadend = limit > res.data.length;
					that.combinationList = combinationList.concat(res.data);
					that.page = that.data.page;
					that.loading = false;
				}).catch(() => {
					that.loading = false
				})
			},
			backPage(){
				uni.navigateBack()
			}
		},
		onReachBottom: function() {
			this.getCombinationList();
		},
		//#ifdef MP
		onShareAppMessage() {
			let that = this;
			return {
				title: '拼团列表',
				path: '/pages/activity/goods_combination/index?spid=' + that.$store.state.app.uid,
				imageUrl: HTTP_REQUEST_URL+'/statics/images/product/combination_header.png',
				// desc: ''
			};
		},
		//分享到朋友圈
		onShareTimeline: function() {
			let that = this;
			return {
				title: '拼团列表',
				path: '/pages/activity/goods_combination/index?spid=' +  + that.$store.state.app.uid,
				imageUrl: HTTP_REQUEST_URL+'/statics/images/product/combination_header.png',
				// desc: ''
			};
		}
		//#endif
	}
</script>

<style lang="scss">
	.h-470{
		height: 470rpx;;
	}
	.w-624{
		width: 624rpx;
	}
	.active-tab{
		width: 132rpx;
		height: 52rpx;
		background: #FFF8E4;
		color: #F85517;
		border-radius: 30rpx;
		font-weight: 500;
		display: flex;
		justify-content: center;
		align-items: center;
	}
	.bg-top{
		height: 547rpx;
		background-size: 100% 100%;
		background-repeat: no-repeat;
	}
	.content{
		top: -80rpx;
	}
	._box{
		padding: 40rpx 20rpx 32rpx;
		background: #f5f5f5;
		position: sticky;
		z-index: 99;
	}
	.font-red{
		color: #e93323;
	}
	.bg-red{
		background-color: #e93323;
	}
	.bg-gray{
		background-color: #ccc;
	}
	.con_border{
		border: 1px solid #e93323;
	}
	.card ~ .card{
		margin-top: 20rpx;
	}
	.tuan-num{
		width: 70rpx;
		height: 32rpx;
		background: #E93323;
		border-radius: 8rpx 0 0 8rpx;
	}
	.complete{
		width: 110rpx;
		height: 32rpx;
		background: rgba(233, 51, 35, 0.1);
		border-radius: 0 8rpx 8rpx 0;
	}
	.brand-tag{
		background-color: #e93323 !important;
	}
</style>