<template>
	<view class="newpeople">
		<view class="newpeople-navbar">
			<u-navbar :title="title" title-color="#fff" back-icon-color="#fff" :border-bottom="false"
				:background="background"></u-navbar>
		</view>
		<view class="newpeople-hd">
			<view class="rule" @click="openRule()">规则</view>
		</view>
		<view class="newpeople-gift">
			<view class="a">
				<image :src="$picUrl+'/static/news/newPeople-bg1.png'"></image>
			</view>
			<scroll-view scroll-x class="b">
				<view class="item" v-for="(item,index) in couList" :key="i">
					<image :src="$picUrl+'/static/news/newPeople-bg2.png'"></image>
					<view class="p" v-if="item.coupon_type==10">¥<text>{{item.reduce_price}}</text></view>
					<view class="p" v-if="item.coupon_type==20">¥<text>{{item.discount}}</text>折</view>
					<view class="l">满{{item.min_price}}可用</view>
					<view class="btn" v-if="!item.is_receive" @click="getUseCoupons(item)">立即领取</view>
					<view class="btn" v-else>已领取</view>
				</view>
			</scroll-view>
		</view>
		<view class="newpeople-bd" :isLoading="isLoading">
			<view class="a">
				<u-tabs :list="menuList" bg-color="#fafafa" inactive-color="#3C3C3C" active-color="#FF3C43"
					:is-scroll="true" font-size="30" v-model="current" @change="onChosed"></u-tabs>
			</view>
			<view scroll-x class="b">
				<!-- <u-waterfall v-model="goodList" ref="uWaterfall1"> -->
					<!-- <template v-slot:left="{leftList}"> -->
						<view class="item" v-for="(item, index) in goodList" :key="index"
							@click="goDetail(item.goods_id)">
							<image :src="item.goods_image" mode="widthFix"></image>
							<view class="title">
								<text>自营</text>{{item.goods_name}}
							</view>
							<view class="price">
								<view class="n">￥<text
										style="margin-right: 6rpx;">{{item.goods_price_min?Number(item.goods_price_min):'0.00'}}</text>新人价
								</view>
								<view class="o">￥{{item.line_price_min?Number(item.line_price_min):'0.00'}}</view>
							</view>
						</view>
					<!-- </template> -->
					<!-- <template v-slot:right="{rightList}">
						<view class="item" v-for="(item, index) in rightList" :key="index"
							@click="goDetail(item.goods_id)">
							<image :src="item.goods_image" mode="widthFix"></image>
							<view class="title">
								<text>自营</text>{{item.goods_name}}
							</view>
							<view class="price">
								<view class="n">￥<text
										style="margin-right: 6rpx;">{{item.goods_price_min?Number(item.goods_price_min):'0.00'}}</text>新人价
								</view>
								<view class="o">￥{{item.line_price_min?Number(item.line_price_min):'0.00'}}</view>
							</view>
						</view>
					</template> -->
				<!-- </u-waterfall> -->
				<u-empty text="暂无数据显示哦～" v-if="goodList.length==0" mode="list"></u-empty>
			</view>
		</view>
		<view class="newpeople-fd" @click="openPage()">
			<image :src="$picUrl+'/static/toTop.png?=1'"></image>
		</view>
	</view>
</template>

<script>
	import * as Api from '@/api/activity'
	export default {
		data() {
			return {
				title: "新人首单礼",
				current: 0,
				isLoading: true,
				background: {
					background: 'url(https://www.royaum.com.cn/static/news/newPeople-bg.png) center top no-repeat',
					backgroundSize: '100%',

				},
				goodList: [],
				menuList: [],
				couList: []
			}
		},
		/**
		 * 生命周期函数--监听页面显示
		 */
		onShow(options) {
			this.getCoupons()
			this.getListCharts()
		},
		methods: {
			// 立即领取
			async getUseCoupons(item) {
				let {
					status,
					message,
					data
				} = await Api.receive({
					couponId: item.coupon_id
				});
				if (status == 200) {
					uni.showToast({
						title: "领取成功"
					})
					this.getCoupons()
				}
			},
			// 获取新人礼包劵
			async getCoupons() {
				let {
					status,
					message,
					data
				} = await Api.couponList();
				if (status == 200) {
					this.couList = data.list || []
				}
			},
			// 根据分类查数据
			getListgoodData(categoryId) {
				let app = this;
				this.LeftList = [];
				this.RightList = []
				let pamars = {
					categoryId: categoryId,
				}
				Api.chartsGoodsList(pamars)
					.then(result => {
						if (result.data.data.length > 0) {
							for (let i = 0; i < result.data.data.length; i++) {
								result.data.data[i].goods_price_min = Number(result.data.data[i].goods_price_min);
								result.data.data[i].line_price_min = Number(result.data.data[i].line_price_min)
							}
							app.goodList = result.data.data || [];
						}
					})
					.finally(() => app.isLoading = false)
			},
			onChosed(index) {
				let app = this;
				app.current = index;
				app.goodList  = []
				// app.$refs.uWaterfall1.clear();
				app.getListgoodData(index != 0 ? app.menuList[index].category_id : '')
			},
			openPage() {
				uni.pageScrollTo({
					scrollTop: 0
				})
			},
			// 分类
			async getListCharts() {
				let app = this
				let {
					status,
					message,
					data
				} = await Api.charts({
					
				});
				if (status == 200) {
					let obj = {
						name: '精选好物'
					}
					this.couList = data.list;
					data.unshift(obj);
					app.menuList = data;
					app.getListgoodData()
				}
			},
			goDetail(goods_id) {
				uni.navigateTo({
					url: '/pages/goods/detail?goodsId=' + goods_id
				})
			},
			openRule() {
				uni.navigateTo({
					url: '/pages/activity/presaleRule?type=4'
				})
			},
		}
	}
</script>

<style lang="scss" scoped>
	::v-deep .u-empty {
		padding: 100rpx 0;
	}
	.newpeople {
		background: url(https://www.royaum.com.cn/static/news/newPeople-bg.png) center top no-repeat;
		background-size: 100% auto;
		overflow: hidden;

		&-hd {
			height: 200rpx;

			.rule {
				right: 0;
				top: 204rpx;
				z-index: 2;
				width: 100rpx;
				height: 60rpx;
				background-color: rgba(0, 0, 0, 0.3);
				font-size: 24rpx;
				font-weight: 400;
				color: #FFFFFF;
				line-height: 60rpx;
				text-align: center;
				position: absolute;
				border-radius: 50rpx 0 0 50rpx;
			}
		}

		&-gift {
			width: 100%;
			border-radius: 10rpx 10rpx 0 0;
			background-color: #fff;
			overflow: hidden;

			.a {
				width: 100%;

				image {
					width: 380rpx;
					height: 58rpx;
					margin-left: 60rpx;
					margin-top: 20rpx;
				}
			}

			.b {
				padding: 20rpx;
				overflow: hidden;
				
				white-space: nowrap;
				display: flex;
				justify-content: space-between;

				.item {
					width: 210rpx;
					height: 240rpx;
					position: relative;
					margin-left: 30rpx;
					display: inline-block;
					text-align: center;

					&:first-child {
						margin-left: 0;
					}

					image {
						width: 100%;
						height: 100%;
					}

					.p {
						width: 100%;
						font-size: 42rpx;
						color: #FF343B;
						height: 80rpx;
						position: absolute;
						left: 0;
						top: 50rpx;
						z-index: 2;

						text {
							font-size: 40rpx;
						}
					}

					.l {
						width: 100%;
						font-size: 24rpx;
						font-weight: 500;
						color: #8C4D00;
						height: 50rpx;
						position: absolute;
						left: 0;
						top: 120rpx;
						z-index: 2;

						text {
							font-size: 52rpx;
						}
					}

					.btn {
						width: 100%;
						font-size: 24rpx;
						font-weight: 500;
						color: #8C4D00;
						height: 50rpx;
						position: absolute;
						left: 0;
						bottom: 2rpx;
						z-index: 2;

						text {
							font-size: 52rpx;
						}
					}
				}
			}
		}

		&-bd {
			padding: 0 22rpx;
			overflow: hidden;

			.a {
				padding: 10rpx 0;
				overflow: hidden;
			}

			.b {
				overflow: hidden;

				.item {
					width: 346rpx;
					background: #FFFFFF;
					border-radius: 8rpx;
					opacity: 1;
					border: 1px solid #ECECEC;
					padding: 10rpx 15rpx 25rpx 15rpx;
					box-sizing: border-box;
					margin-bottom: 20rpx;

					&:nth-child(2n+1) {
						margin-left: 0;
					}

					image {
						width: 275rpx;
						height: 275rpx !important;
						display: block;
						margin: 0 auto;
					}

					.title {
						padding: 10rpx 0;
						font-size: 24rpx;
						font-family: PingFang SC, PingFang SC;
						font-weight: 400;
						color: #1E1E1E;
						display: -webkit-box;
						-webkit-box-orient: vertical;
						overflow: hidden;
						-webkit-line-clamp: 2;
						height: 90rpx;
						line-height: 45rpx;

						text {
							background-color: #F34A40;
							font-size: 24rpx;
							padding: 0 10rpx;
							height: 40rpx;
							line-height: 40rpx;
							text-align: center;
							border-radius: 4rpx;
							font-weight: 400;
							color: #FFFFFF;
							margin-right: 5rpx;
							display: inline-block;
						}
					}

					.price {
						display: flex;
						align-items: center;
						white-space: nowrap;

						.n {
							display: flex;
							align-items: baseline;
							font-size: 11px;
							font-weight: 500;
							color: #F21A1C;

							text {
								font-size: 29rpx;
							}
						}

						.o {
							font-size: 12px;
							color: #949494;
							text-decoration: line-through;
						}
					}

					.desc {
						font-size: 10px;
						font-weight: 400;
						color: #949494;
						white-space: nowrap;
						margin-top: 10rpx;
					}
				}

			}
		}

		&-fd {
			position: fixed;
			bottom: 120rpx;
			right: 16rpx;
			width: 99rpx;
			height: 99rpx;
			border-radius: 50%;
			opacity: 1;
			z-index: 999;
			display: flex;
			align-items: center;
			justify-content: center;

			image {
				width: 100%;
				height: 100%;
			}
		}
	}
</style>