<!-- 页面 -->
<template>
	
	<view class="ss-goods-wrap">

		<!-- xs卡片：横向紧凑型，一行放两个，图片左内容右边  -->
		<view v-if="size === 'xs'" class="xs-goods-card ss-flex ss-col-stretch" :style="[elStyles]" @tap="onClick">
			<view v-if="tagStyle.show" class="tag-icon-box">
				<image class="tag-icon" :src="sheep.$url.cdn(tagStyle.src || tagStyle.imgUrl)"></image>
			</view>
			<image class="xs-img-box" :src="sheep.$url.cdn(data.image || data.picUrl)" mode="aspectFit"></image>
			<view v-if="goodsFields.title?.show || goodsFields.name?.show || goodsFields.price?.show"
				class="xs-goods-content ss-flex-col ss-row-around">
				<view v-if="goodsFields.title?.show || goodsFields.name?.show" class="xs-goods-title ss-line-1"
					:style="[{ color: titleColor, width: titleWidth ? titleWidth + 'rpx' : '' }]">
					{{ data.title || data.name }}
				</view>
				
				<view v-if="goodsFields.price?.show" class="xs-goods-price ss-flex"
					:style="[{ color: goodsFields.price.color }]">
					
					<image src="@/static/icon/points.png"  v-if="data.spuPayType == 2" class="ss-m-r-10" style="width:40rpx;height:40rpx"   ></image>
					<text v-else>￥</text>
					<!-- <text class="price-unit ss-font-24">{{ priceUnit }}</text> -->
					{{ isArray(data.price) ? fen2yuan(data.price[0]) : fen2yuan(data.price) }}
				</view>
				<view>
					<view class="origin-price-text" v-if="data.promotionFee >= 0">
						积分:{{ fen2yuan(data.promotionFee ) }}
					</view>
				</view>
			</view>
		</view>

		<!-- sm卡片：竖向紧凑，一行放三个，图上内容下 -->
		<view v-if="size === 'sm'" class="sm-goods-card ss-flex-col" :style="[elStyles]" @tap="onClick">
			<view v-if="tagStyle.show" class="tag-icon-box">
				<image class="tag-icon" :src="sheep.$url.cdn(tagStyle.src || tagStyle.imgUrl)"></image>
			</view>
			<image class="sm-img-box" :src="sheep.$url.cdn(data.image || data.picUrl)" mode="aspectFill"></image>

			<view v-if="goodsFields.title?.show || goodsFields.name?.show || goodsFields.price?.show"
				class="sm-goods-content" :style="[{ color: titleColor, width: titleWidth ? titleWidth + 'rpx' : '' }]">
				<view v-if="goodsFields.title?.show || goodsFields.name?.show"
					class="sm-goods-title ss-line-1 ss-m-b-8">
					{{ data.title || data.name }}
				</view>
				
				<view v-if="goodsFields.price?.show" class="sm-goods-price ss-flex"
					:style="[{ color: goodsFields.price.color }]">
					<image src="@/static/icon/points.png"  v-if="data.spuPayType == 2" class="ss-m-r-10" style="width:40rpx;height:40rpx"   ></image>
					<text v-else>￥</text>
					<!-- <text class="price-unit ss-font-24">{{ priceUnit }}</text> -->
					{{ isArray(data.price) ? fen2yuan(data.price[0]) : fen2yuan(data.price) }}
				</view>
				<view class="origin-price-text" v-if="data.promotionFee >= 0">
					积分:{{ fen2yuan(data.promotionFee ) }}
				</view>
			</view>
		</view>

		<!-- md卡片：竖向，一行放两个，图上内容下 -->
		<view v-if="size === 'md'" class="md-goods-card ss-flex-col" :style="[elStyles]" @tap="onClick">
			<view v-if="tagStyle.show" class="tag-icon-box">
				<image class="tag-icon" :src="sheep.$url.cdn(tagStyle.src || tagStyle.imgUrl)"></image>
			</view>
			<image class="md-img-box" :src="sheep.$url.cdn(data.image || data.picUrl)" mode="widthFix"></image>
			<view class="md-goods-content ss-flex-col ss-row-around ss-p-b-20 ss-p-t-20 ss-p-x-16" :id="elId">
				<view v-if="goodsFields.title?.show || goodsFields.name?.show" class="md-goods-title ss-line-1"
					:style="[{ color: titleColor, width: titleWidth ? titleWidth + 'rpx' : '' }]">
					{{ data.title || data.name }}
				</view>
				<view v-if="goodsFields.subtitle?.show || goodsFields.introduction?.show"
					class="md-goods-subtitle ss-m-t-16 ss-line-1"
					:style="[{ color: subTitleColor, background: subTitleBackground }]">
					{{ data.subtitle || data.introduction }}
				</view>
				<slot name="activity">
					<view v-if="data.promos?.length" class="tag-box ss-flex-wrap ss-flex ss-col-center">
						<view class="activity-tag ss-m-r-10 ss-m-t-16" v-for="item in data.promos" :key="item.id">
							{{ item.title }}
						</view>
					</view>
				</slot>
				<view class="ss-flex ss-col-center ss-m-t-16">
					<view v-if="goodsFields.price?.show" class="md-goods-price  ss-flex ss-m-r-10"
						:style="[{ color: goodsFields.price.color }]">
						<image src="@/static/icon/points.png"  v-if="data.spuPayType == 2" class="ss-m-r-10" style="width:40rpx;height:40rpx"   ></image>
						<text v-else>￥</text>
						<!-- <text class="price-unit ss-font-24">{{ priceUnit }}</text> -->
						{{ isArray(data.price) ? fen2yuan(data.price[0]) : fen2yuan(data.price) }}
					</view>

					<view class="origin-price-text"
						v-if="data.promotionFee >= 0">
						积分:{{ fen2yuan(data.promotionFee ) }}
					</view>
				</view>

				<view class="ss-m-t-32 ss-flex ss-col-center ss-flex-wrap">
					<view class="sales-text">{{ salesAndStock }}</view>
				</view>
			</view>

			<slot name="cart">
				<view class="cart-box ss-flex ss-col-center ss-row-center">
					<image class="cart-icon" src="/static/img/shop/tabbar/category2.png" mode="" />
				</view>
			</slot>
		</view>

		<!-- lg卡片：横向型，一行放一个，图片左内容右边  -->
		<view v-if="size === 'lg'" class="lg-goods-card ss-flex ss-col-stretch" :style="[elStyles]" @tap="onClick">
			<view v-if="tagStyle.show" class="tag-icon-box">
				<image class="tag-icon" :src="sheep.$url.cdn(tagStyle.src || tagStyle.imgUrl)"></image>
			</view>
			<view v-if="seckillTag" class="seckill-tag ss-flex ss-row-center"> 秒杀 </view>
			<view v-if="grouponTag" class="groupon-tag ss-flex ss-row-center">
				<view class="tag-icon">拼团</view>
			</view>
			<image class="lg-img-box" :src="sheep.$url.cdn(data.image || data.picUrl)" mode="aspectFill"></image>
			<view class="lg-goods-content ss-flex-1 ss-flex-col ss-row-between ss-p-b-10 ss-p-t-20">
				<view>
					<view v-if="goodsFields.title?.show || goodsFields.name?.show" class="lg-goods-title ss-line-2"
						:style="[{ color: titleColor }]">
						{{ data.title || data.name }}
					</view>
					<view v-if="goodsFields.subtitle?.show || goodsFields.introduction?.show"
						class="lg-goods-subtitle ss-m-t-10 ss-line-1"
						:style="[{ color: subTitleColor, background: subTitleBackground }]">
						{{ data.subtitle || data.introduction }}
					</view>
				</view>
				<view>
					<slot name="activity">
						<view v-if="data.promos?.length" class="tag-box ss-flex ss-col-center">
							<view class="activity-tag ss-m-r-10" v-for="item in data.promos" :key="item.id">
								{{ item.title }}
							</view>
						</view>
					</slot>
					
					<view class="ss-flex ss-col-bottom ss-m-b-10">
						<view v-if="goodsFields.price?.show"
							class="lg-goods-price ss-m-r-12 ss-flex ss-col-bottom ss-flex"
							:style="[{ color: goodsFields.price.color }]">
							<image src="@/static/icon/points.png"  v-if="data.spuPayType == 2" class="ss-m-r-10" style="width:40rpx;height:40rpx"   ></image>
							<text v-else>￥</text>
							<!-- <text class="ss-font-24">{{ priceUnit }}</text> -->
							{{ isArray(data.price) ? fen2yuan(data.price[0]) : fen2yuan(data.price) }}
						</view>
					</view>
					<view class="ss-flex ss-col-bottom ss-m-b-10">
						<view class="origin-price-text"
							v-if="data.promotionFee >= 0">
							积分:{{ fen2yuan(data.promotionFee) }}
						</view>
					</view>
					<view class="ss-m-t-8 ss-flex ss-col-center ss-flex-wrap">
						<view class="sales-text">{{ salesAndStock }}</view>
					</view>
				</view>
			</view>

			<slot name="cart">
				<view class="buy-box ss-flex ss-col-center ss-row-center" v-if="buttonShow">
					去购买
				</view>
			</slot>
		</view>

		<!-- sl卡片：竖向型，一行放一个，图片上内容下边 -->
		<view v-if="size === 'sl'" class="sl-goods-card ss-flex-col" :style="[elStyles]" @tap="onClick">
			<view v-if="tagStyle.show" class="tag-icon-box">
				<image class="tag-icon" :src="sheep.$url.cdn(tagStyle.src || tagStyle.imgUrl)"></image>
			</view>

			<image class="sl-img-box" :src="sheep.$url.cdn(data.image || data.picUrl)" mode="aspectFill"></image>

			<view class="sl-goods-content">
				<view>
					<view v-if="goodsFields.title?.show || goodsFields.name?.show" class="sl-goods-title ss-line-1"
						:style="[{ color: titleColor }]">
						{{ data.title || data.name }}
					</view>
					<view v-if="goodsFields.subtitle?.show || goodsFields.introduction?.show"
						class="sl-goods-subtitle ss-m-t-16"
						:style="[{ color: subTitleColor, background: subTitleBackground }]">
						{{ data.subtitle || data.introduction }}
					</view>
				</view>
				<view>
					<slot name="activity">
						<view v-if="data.promos?.length" class="tag-box ss-flex ss-col-center ss-flex-wrap">
							<view class="activity-tag ss-m-r-10 ss-m-t-16" v-for="item in data.promos" :key="item.id">
								{{ item.title }}
							</view>
						</view>
					</slot>
					<view v-if="goodsFields.price?.show" class="ss-flex ss-col-bottom ss-flex ss-m-t-10">
						<view class="sl-goods-price ss-m-r-12" :style="[{ color: goodsFields.price.color }]">
							<image src="@/static/icon/points.png"  v-if="data.spuPayType == 2" class="ss-m-r-10" style="width:40rpx;height:40rpx"   ></image>
							<text v-else>￥</text>
							<!-- <text class="price-unit ss-font-24">{{ priceUnit }}</text> -->
							{{ isArray(data.price) ? fen2yuan(data.price[0]) : fen2yuan(data.price) }}
						</view>
						<view class="origin-price-text"
							v-if="data.promotionFee >= 0">
							积分:{{ fen2yuan(data.promotionFee) }}
						</view>
						
					</view>
					<view class="ss-m-t-16 ss-flex ss-flex-wrap">
						<view class="sales-text">{{ salesAndStock }}</view>
					</view>
				</view>
			</view>

			<slot name="cart">
				<view class="buy-box ss-flex ss-col-center ss-row-center">去购买</view>
			</slot>
		</view>
	</view>
</template>

<script setup>
	/**
	 * 商品卡片
	 *
	 * @property {Array} size = [xs | sm | md | lg | sl ] 			 	- 列表数据
	 * @property {String} tag 											- md及以上才有
	 * @property {String} img 											- 图片
	 * @property {String} background 									- 背景色
	 * @property {String} topRadius 									- 上圆角
	 * @property {String} bottomRadius 									- 下圆角
	 * @property {String} title 										- 标题
	 * @property {String} titleColor 									- 标题颜色
	 * @property {Number} titleWidth = 0								- 标题宽度，默认0，单位rpx
	 * @property {String} subTitle 										- 副标题
	 * @property {String} subTitleColor									- 副标题颜色
	 * @property {String} subTitleBackground 							- 副标题背景
	 * @property {String | Number} price 								- 价格
	 * @property {String} priceColor 									- 价格颜色
	 * @property {String | Number} originPrice 							- 原价/划线价
	 * @property {String} originPriceColor 								- 原价颜色
	 * @property {String | Number} sales 								- 销售数量
	 * @property {String} salesColor									- 销售数量颜色
	 *
	 * @slots activity												 	- 活动插槽
	 * @slots cart														- 购物车插槽，默认包含文字，背景色，文字颜色 || 图片 || 行为
	 *
	 * @event {Function()} click 										- 点击卡片
	 *
	 */
	import {
		computed,
		reactive,
		getCurrentInstance,
		onMounted,
		nextTick
	} from 'vue';
	import sheep from '@/sheep';
	import {
		fen2yuan,
		formatSales
	} from '@/sheep/hooks/useGoods';
	import {
		formatStock
	} from '@/sheep/hooks/useGoods';
	import goodsCollectVue from '@/pages/user/goods-collect.vue';
	import {
		isArray
	} from 'lodash';

	// 数据
	const state = reactive({});

	// 接收参数
	const props = defineProps({
		goodsFields: {
			type: [Array, Object],
			default () {
				return {
					// 商品价格
					price: {
						show: true
					},
					// 库存
					stock: {
						show: true
					},
					// 商品名称
					name: {
						show: true
					},
					// 商品介绍
					introduction: {
						show: true
					},
					// 市场价
					promotionFee: {
						show: true
					},
					// 销量
					salesCount: {
						show: true
					},
				};
			},
		},
		tagStyle: {
			type: Object,
			default: {},
		},
		data: {
			type: Object,
			default: {},
		},
		size: {
			type: String,
			default: 'sl',
		},
		background: {
			type: String,
			default: '',
		},
		topRadius: {
			type: Number,
			default: 0,
		},
		bottomRadius: {
			type: Number,
			default: 0,
		},
		titleWidth: {
			type: Number,
			default: 0,
		},
		titleColor: {
			type: String,
			default: '#333',
		},
		priceColor: {
			type: String,
			default: '',
		},
		originPriceColor: {
			type: String,
			default: '#C4C4C4',
		},
		priceUnit: {
			type: String,
			default: '￥',
		},
		subTitleColor: {
			type: String,
			default: '#999999',
		},
		subTitleBackground: {
			type: String,
			default: '',
		},
		buttonShow: {
			type: Boolean,
			default: true,
		},
		seckillTag: {
			type: Boolean,
			default: false,
		},
		grouponTag: {
			type: Boolean,
			default: false,
		},
	});

	// 组件样式
	const elStyles = computed(() => {
		return {
			background: props.background,
			'border-top-left-radius': props.topRadius + 'px',
			'border-top-right-radius': props.topRadius + 'px',
			'border-bottom-left-radius': props.bottomRadius + 'px',
			'border-bottom-right-radius': props.bottomRadius + 'px',
		};
	});

	// 格式化销量、库存信息
	const salesAndStock = computed(() => {
		let text = [];
		if (props.goodsFields.salesCount?.show) {
			text.push(formatSales(props.data.sales_show_type, props.data.salesCount));
		}
		if (props.goodsFields.stock?.show) {
			text.push(formatStock(props.data.stock_show_type, props.data.stock));
		}
		return text.join(' | ');
	});

	// 返回事件
	const emits = defineEmits(['click', 'getHeight']);

	const onClick = () => {
		emits('click');
	};

	// 获取卡片实时高度
	const {
		proxy
	} = getCurrentInstance();
	const elId = `sheep_${Math.ceil(Math.random() * 10e5).toString(36)}`;

	function getGoodsPriceCardWH() {
		if (props.size === 'md') {
			const view = uni.createSelectorQuery().in(proxy);
			view.select(`#${elId}`).fields({
				size: true,
				scrollOffset: true
			});
			view.exec((data) => {
				let totalHeight = 0;
				const goodsPriceCard = data[0];
				if (props.data.image_wh) {
					totalHeight =
						(goodsPriceCard.width / props.data.image_wh.w) * props.data.image_wh.h +
						goodsPriceCard.height;
				} else {
					totalHeight = goodsPriceCard.width;
				}
				emits('getHeight', totalHeight);
			});
		}
	}
	onMounted(() => {
		nextTick(() => {
			getGoodsPriceCardWH();
		});
	});
</script>

<style lang="scss" scoped>
	.origin-price-text {
		font-size: 22rpx;
		font-weight: 400;
		color: $gray-c;
		font-family: OPPOSANS;
		background: #ffca3e;
		padding: 2px 8px;
		border-radius: 4px;
		display:inline-block;
		color: #597533;
	}

	.tag-icon-box {
		position: absolute;
		left: 0;
		top: 0;
		z-index: 2;

		.tag-icon {
			width: 72rpx;
			height: 44rpx;
		}
	}

	.seckill-tag {
		position: absolute;
		left: 0;
		top: 0;
		z-index: 2;
		width: 68rpx;
		height: 38rpx;
		background: linear-gradient(90deg, #ff5854 0%, #ff2621 100%);
		border-radius: 10rpx 0px 10rpx 0px;
		font-size: 24rpx;
		font-weight: 500;
		color: #ffffff;
		line-height: 32rpx;
	}

	.groupon-tag {
		position: absolute;
		left: 0;
		top: 0;
		z-index: 2;
		width: 68rpx;
		height: 38rpx;
		background: linear-gradient(90deg, #fe832a 0%, #ff6600 100%);
		border-radius: 10rpx 0px 10rpx 0px;
		font-size: 24rpx;
		font-weight: 500;
		color: #ffffff;
		line-height: 32rpx;
	}

	.goods-img {
		width: 100%;
		height: 100%;
		background-color: #f5f5f5;
	}

	.price-unit {
		margin-right: -4px;
	}

	.sales-text {
		display: table;
		font-size: 24rpx;
		transform: scale(0.8);
		margin-left: 0rpx;
		color: #c4c4c4;
	}

	.activity-tag {
		font-size: 20rpx;
		color: #ff0000;
		line-height: 30rpx;
		padding: 0 10rpx;
		border: 1px solid rgba(#ff0000, 0.25);
		border-radius: 4px;
		flex-shrink: 0;
	}

	.goods-origin-price {
		font-size: 20rpx;
		color: #c4c4c4;
		line-height: 36rpx;
		text-decoration: line-through;
	}

	// xs
	.xs-goods-card {
		overflow: hidden;
		// max-width: 375rpx;
		background-color: $white;
		position: relative;

		.xs-img-box {
			width: 128rpx;
			height: 128rpx;
			margin-right: 20rpx;
		}

		.xs-goods-title {
			font-size: 26rpx;
			color: #333;
			font-weight: 500;
		}

		.xs-goods-price {
			font-size: 30rpx;
			color: $red;
		}
	}

	// sm
	.sm-goods-card {
		overflow: hidden;
		// width: 223rpx;
		// width: 100%;
		background-color: $white;
		position: relative;

		.sm-img-box {
			// width: 228rpx;
			width: 100%;
			height: 208rpx;
		}

		.sm-goods-content {
			padding: 20rpx 16rpx;
			box-sizing: border-box;
		}

		.sm-goods-title {
			font-size: 26rpx;
			color: #333;
		}

		.sm-goods-price {
			font-size: 30rpx;
			color: $red;
		}
	}

	// md
	.md-goods-card {
		overflow: hidden;
		width: 100%;
		position: relative;
		z-index: 1;
		background-color: $white;
		position: relative;

		.md-img-box {
			width: 100%;
		}

		.md-goods-title {
			font-size: 26rpx;
			color: #333;
			width: 100%;
		}

		.md-goods-subtitle {
			font-size: 24rpx;
			font-weight: 400;
			color: #999999;
		}

		.md-goods-price {
			font-size: 30rpx;
			color: $red;
			line-height: 36rpx;
		}

		.cart-box {
			width: 54rpx;
			height: 54rpx;
			background: linear-gradient(90deg, #fe8900, #ff5e00);
			border-radius: 50%;
			position: absolute;
			bottom: 50rpx;
			right: 20rpx;
			z-index: 2;

			.cart-icon {
				width: 30rpx;
				height: 30rpx;
			}
		}
	}

	// lg
	.lg-goods-card {
		overflow: hidden;
		position: relative;
		z-index: 1;
		background-color: $white;
		height: 280rpx;

		.lg-img-box {
			width: 280rpx;
			height: 280rpx;
			margin-right: 20rpx;
		}

		.lg-goods-title {
			font-size: 28rpx;
			font-weight: 500;
			color: #333333;
			// line-height: 36rpx;
			// width: 410rpx;
		}

		.lg-goods-subtitle {
			font-size: 24rpx;
			font-weight: 400;
			color: #999999;
			// line-height: 30rpx;
			// width: 410rpx;
		}

		.lg-goods-price {
			font-size: 30rpx;
			color: $red;
			line-height: 36rpx;
		}

		.buy-box {
			position: absolute;
			bottom: 20rpx;
			right: 20rpx;
			z-index: 2;
			width: 120rpx;
			height: 50rpx;
			background: linear-gradient(90deg, var(--ui-BG-Main), var(--ui-BG-Main-gradient));
			border-radius: 25rpx;
			font-size: 24rpx;
			color: #ffffff;
		}

		.tag-box {
			width: 100%;
		}
	}

	// sl

	.sl-goods-card {
		overflow: hidden;
		position: relative;
		z-index: 1;
		width: 100%;
		background-color: $white;

		.sl-goods-content {
			padding: 20rpx 20rpx;
			box-sizing: border-box;
		}

		.sl-img-box {
			width: 100%;
			height: 360rpx;
		}

		.sl-goods-title {
			font-size: 26rpx;
			color: #333;
			font-weight: 500;
		}

		.sl-goods-subtitle {
			font-size: 24rpx;
			font-weight: 400;
			color: #999999;
			line-height: 30rpx;
		}

		.sl-goods-price {
			font-size: 30rpx;
			color: $red;
			line-height: 36rpx;
		}

		.buy-box {
			position: absolute;
			bottom: 20rpx;
			right: 20rpx;
			z-index: 2;
			width: 148rpx;
			height: 50rpx;
			background: linear-gradient(90deg, var(--ui-BG-Main), var(--ui-BG-Main-gradient));
			border-radius: 25rpx;
			font-size: 24rpx;
			color: #ffffff;
		}
	}
</style>