<template>
	<view class="container">
		<!-- 轮播图 -->
		<top-swiper :imgList="imgList"></top-swiper>
		<!-- 标题 -->
		<product-content :goodsObjact="goodsObjact" :isgold="is_gold" :gold="gold"></product-content>
		<view class="c-list">
			<view class="c-row b-b" @click="toggleSpec">
				<text class="tit">购买数量</text>
				<view class="con">
					<text class="selected-text">{{ goodsNumber }}</text>
				</view>
				<text class="iconfont iconenter"></text>
			</view>
		</view>
		<!-- 评价 -->
		<estimate @navTo="navTo('/pages/product/reply?id=' + goodsid)" v-if="reply" :reply="reply" :list="list"></estimate>
		<!-- 图文详情 -->
		<content-text :description="description"></content-text>
		<!-- 底部高度撑开 -->
		<view class="contentBottomHeight"></view>
		<!-- 底部操作菜单 -->
		<product-bottom @buy="buy" :goodsObjact="goodsObjact" :goodsid="goodsid" @specOPne="specOPne" :is_gold="is_gold" :is_integral="is_integral"></product-bottom>
		<!-- 规格-模态层弹窗 -->
		<view class="popup spec" :class="specClass" @touchmove.stop.prevent="stopPrevent" @click="toggleSpec">
			<!-- 遮罩层 -->
			<view class="mask"></view>
			<view class="layer attr-content" @click.stop="stopPrevent">
				<view class="a-t">
					<image :src="actionImage"></image>
					<view class="right">
						<view class="good-name clamp">{{ goodsObjact.store_name }}</view>
						<text class="price">¥{{ actionPrice }}</text>
						<!-- <text class="stock">库存：{{ goodsObjact.stock }}件</text>
						<view class="selected" v-if="goodsType == 0">
							已选：
							<text class="selected-text" v-for="(sItem, sIndex) in specSelected" :key="sIndex">{{ sItem }}</text>
						</view> -->
					</view>
				</view>
				<view v-for="(item, index) in specList" :key="index" class="attr-list">
					<text>{{ item.attr_name }}</text>
					<view class="item-list">
						<text
							v-for="(childItem, childIndex) in item.attr_value"
							:key="childIndex"
							class="tit"
							:class="{ selected: childItem.check }"
							@click="selectSpec(childItem, item, index)"
						>
							{{ childItem.attr }}
						</text>
					</view>
				</view>
				<view class="attr-list">
					<text>购买数量</text>
					<view class="item-list">
						<uni-number-box class="step" :isMin="true" :value="goodsNumber" :min="1" :max="goodsNumberMax" @eventChange="numberChange"></uni-number-box>
					</view>
				</view>
				<button class="btn" @click.stop="buy">完成</button>
			</view>
		</view>
	</view>
</template>

<script>
import uniNumberBox from '@/components/uni-number-box.vue';
import { goodsDetail, cartAdd } from '@/api/product.js';
import { mapState } from 'vuex';
import store from '@/store/index.js';
import { saveUrl } from '@/utils/loginUtils.js';
// #ifdef H5
import { weixindata } from '@/utils/wxAuthorized';
// #endif
// 头部轮播图
import topSwiper from './common/topSwiper.vue';
// 标题
import productContent from './common/productContent.vue';
// 到货时间及优惠
import discounts from './common/discounts.vue';
// 规格信息
import freshDetail from './common/freshDetail.vue';
// 图文详情
import contentText from './common/contentText.vue';
// 底部按钮
import productBottom from './common/productBottom.vue';
// 猜你喜欢
import guessLike from './common/guessLike.vue';
// 评价
import estimate from './common/estimate.vue';
export default {
	components: {
		uniNumberBox,
		guessLike,
		topSwiper,
		productContent,
		discounts,
		freshDetail,
		contentText,
		productBottom,
		estimate
	},
	data() {
		return {
			goodsStore: 0, //选中库存
			specList: [],
			buys_show: true,
			buys_shows: false,
			specSelected: [], //选中的分类
			specClass: 'none', //显示隐藏弹窗
			many: 1, //1是单规格  2是多规格
			reply: '', //评论
			list: '', //商品详情的数据
			type: 1, //默认支付方式add为
			is_gold: 0,//是否是金豆商品
			is_integral:0,//是否是金券商品
			goodsType: 0,
			goodsNumber: 1, //购买数量
			goodsid: '', //商品id
			description: '', //商品描述
			goodsObjact: {
				percent: 1
			}, //保存商品数据
			//图片循环
			imgList: [],
			// 对比对象
			actionPrice: 0, //默认选中商品价格
			actionImage: '', //默认选中图片
			good_list: '', //猜你喜欢列表
			goodsNumberMax: 0, //最大可购买数量
			// 倒计时数据保存
			seckillObj: {
				stopTime: 0, //结束时间
				stop: false, //是否结束
				stopTimeH: 0, //小时
				stopTimeM: 0, //分钟
				stopTimeS: 0, //秒钟
				stopTimeD: 0, //天
				upTime: 0 //更新组件内部组件用
			},
			// 拼团数据保存
			pink: {
				id: '', //拼团编号
				uid: '', //用户编号
				people: '', //拼团人数
				price: '', //拼团价格
				stop_time: '', //拼团结束时间
				nickname: '', //团长昵称
				avatar: '', //团长头像
				count: '', //拼团剩余人数
				h: '', //时
				i: '', //分
				s: '' //秒
			},
			userInfo: ''
		};
	},
	filters: {
		parseIntTo(percent) {
			percent = +percent * 100;
			if (percent % 1 === 0) {
				return percent;
			} else {
				percent = percent.toFixed(1);
				return percent;
			}
		}
	},
	async onLoad(options) {
		let obj = this;
		obj.userInfo = uni.getStorageSync('userInfo');
		//保存商品id
		this.goodsid = options.id;
		this.goodsType = options.type;
		
		// 判断是否是金券商品
		if (options.is_integral){
			obj.is_integral = options.is_integral
		}
		// 判断是否是金豆商品
		if (options.is_gold){
			obj.is_gold = options.is_gold
		}
		// 判断有无人邀请
		if (options.spread) {
			// 存储邀请人
			uni.setStorageSync('spread', options.spread);
		}
		saveUrl();
		this.goodsDetail();
		// 注册邀请信息
		// #ifdef H5
		let bool = uni.getStorageSync('weichatBrowser') || '';
		if (bool) {
			weixindata();
		}
		// #endif
	},
	computed: {
		...mapState(['weichatObj', 'baseURL', 'urlFile'])
	},
	// 分享
	onShareAppMessage(options) {
		// 设置菜单中的转发按钮触发转发事件时的转发内容
		let pages = getCurrentPages(); //获取加载的页面
		let currentPage = pages[pages.length - 1]; //获取当前页面的对象
		let url = currentPage.route; //当前页面url
		let item = currentPage.options; //如果要获取url中所带的参数可以查看options
		let shareObj = {
			title: this.goodsObjact.store_name + '   价格：' + this.goodsObjact.price, // 默认是小程序的名称(可以写slogan等)
			path: url + '?id=' + item.id + '&spread=' + this.userInfo.uid, // 默认是当前页面，必须是以‘/’开头的完整路径
			imageUrl: this.goodsObjact.image,
			success: function(res) {
				// 转发成功之后的回调
				if (res.errMsg == 'shareAppMessage:ok') {
				}
			},
			fail: function() {
				// 转发失败之后的回调
				if (res.errMsg == 'shareAppMessage:fail cancel') {
					// 用户取消转发
				} else if (res.errMsg == 'shareAppMessage:fail') {
					// 转发失败，其中 detail message 为详细失败信息
				}
			}
		};

		return shareObj;
	},
	methods: {
		//选择规格
		selectSpec(item, arr, ind) {
			arr.attr_value.forEach(function(e) {
				e.check = false;
			});
			item.check = true;
			let obj = this;
			obj.specSelected[ind] = item.attr;
			let str = obj.specSelected.join(',');
			// 获取当前选中的对象
			if (obj.productValue[str]) {
				obj.buys_show = true;
				obj.buys_shows = false;
				obj.actionPrice = obj.productValue[str].price;
				obj.goodsNumberMax = obj.productValue[str].stock;
				obj.actionImage = obj.productValue[str].image;
				obj.uniqueId = obj.productValue[str].unique;
				obj.goodsStore = obj.productValue[str].stock;
			} else {
				(obj.buys_show = false), (obj.buys_shows = true);
			}
			if (obj.goodsStore == 0) {
				obj.buys_show = false;
				obj.buys_shows = true;
			}
			obj.specSelected[ind] = item.attr;
		},
		// 打開彈窗
		specOPne(type = 1) {
			let obj = this;
			obj.specClass = 'show';
			obj.type = type;
		},
		// 购买数量变化
		numberChange(e) {
			this.goodsNumber = e.number;
		},
		//规格弹窗开关
		toggleSpec(str) {
			if (this.specClass === 'show') {
				this.specClass = 'hide';
				setTimeout(() => {
					this.specClass = 'none';
				}, 250);
			} else if (this.specClass === 'none') {
				this.specClass = 'show';
			}
			// 保存当前购买类型
			this.type = str;
		},
		//领取优惠券
		Getcoupon() {
			uni.navigateTo({
				url: '/pages/coupon/getcoupon'
			});
		},
		//详情页
		navToDetailPage(item) {
			let id = item.id;
			uni.navigateTo({
				url: '/pages/product/product?id=' + id
			});
		},
		// 跳转页面
		navTo(url) {
			uni.navigateTo({
				url: '/pages/product/reply?id=' + this.goodsid
			});
		},
		goodsDetail() {
			let obj = this;
			// 获取普通商品信息
			goodsDetail({}, this.goodsid).then(function({ data }) {
				obj.list = data;
				obj.good_list = data.good_list; //保存猜你喜欢列表
				obj.reply = data.reply; //保存评论列表
				let goods = data.storeInfo;
				obj.goodsObjact = goods;
				if (obj.goodsObjact.description != null) {
					obj.description = obj.goodsObjact.description.replace(/\<img/gi, '<img class="rich-img"');
				} //小程序商品详情图超出屏幕问题
				obj.imgList = goods.slider_image; //保存轮播图
				obj.specList = data.productAttr; //保存分类列表
				obj.productValue = data.productValue; //保存分类查询数据
				obj.actionPrice = goods.price; //保存默认选中商品价格
				obj.actionImage = goods.image_base; //保存默认选中商品价格
				obj.goodsNumberMax = goods.stock; //保存默认选中最大可购买商品数量
				obj.shopId = data.mer_id; //保存商店id
				// 保存默认选中的对象
				obj.specSelected = []; //初始化默认选择对象
				for (let i = 0; i < obj.specList.length; i++) {
					// 设置默认数据
					let attrValue = obj.specList[i].attr_value[0];
					attrValue.check = true;
					obj.specSelected.push(attrValue.attr);
				}
				
				//保存默认选中的对象字符串名称
				let str = obj.specSelected.join(',');
				// 设置默认值
				// obj.actionImage = obj.productValue[str].image;
				// obj.uniqueId = obj.productValue[str].unique;
				// #ifdef H5
				// obj.shareDate();
				// #endif
			});
		},
		// 立即购买
		buy() {
			let obj = this;
			// 创建传值对象
			let data = {
				is_integral:obj.is_integral,//是否是金券商品
				cartNum: obj.goodsNumber, //商品数量
				new: 1,
				productId: obj.goodsid, //商品编号
				uniqueId: obj.uniqueId,
				is_gold: obj.is_gold,//是否是金豆商品
			};

			if (obj.type == 2) {
				data.new = 0;
			}
			cartAdd(data)
				.then(function(e) {
					let da = e.data;
					if (obj.type == 1) {
						// 跳转到支付页
						uni.navigateTo({
							url: '/pages/order/createOrder?id=' + da.cartId + '&is_gold=' + obj.is_gold + '&is_integral=' + obj.is_integral
						});
					}
					if (obj.type == 2) {
						uni.showToast({
							title: '成功加入购物车',
							type: 'top',
							duration: 2000,
							icon: 'none'
						});
						obj.goodsDetail();
					}
					obj.toggleSpec();
				})
				.catch(e => {
					console.log(e);
				});
		},
		// 阻止触发上级事件
		stopPrevent() {}
	}
};
</script>

<style lang="scss">
/*  弹出层 */
.popup {
	position: fixed;
	left: 0;
	top: 0;
	right: 0;
	bottom: 0;
	z-index: 99;
	&.show {
		display: block;

		.mask {
			animation: showPopup 0.2s linear both;
		}

		.layer {
			animation: showLayer 0.2s linear both;
		}
	}

	&.hide {
		.mask {
			animation: hidePopup 0.2s linear both;
		}

		.layer {
			animation: hideLayer 0.2s linear both;
		}
	}

	&.none {
		display: none;
	}

	.mask {
		position: fixed;
		top: 0;
		width: 100%;
		height: 100%;
		z-index: 1;
		background-color: rgba(0, 0, 0, 0.4);
	}

	.layer {
		position: fixed;
		z-index: 99;
		bottom: 0;
		width: 100%;
		min-height: 35vh;
		border-radius: 10rpx 10rpx 0 0;
		background-color: #fff;

		.btn {
			height: 66rpx;
			line-height: 66rpx;
			border-radius: 100rpx;
			background: $uni-color-primary;
			font-size: $font-base + 2rpx;
			color: #fff;
			margin: 30rpx auto 20rpx;
		}
	}

	@keyframes showPopup {
		0% {
			opacity: 0;
		}

		100% {
			opacity: 1;
		}
	}

	@keyframes hidePopup {
		0% {
			opacity: 1;
		}

		100% {
			opacity: 0;
		}
	}

	@keyframes showLayer {
		0% {
			transform: translateY(120%);
		}

		100% {
			transform: translateY(0%);
		}
	}

	@keyframes hideLayer {
		0% {
			transform: translateY(0);
		}

		100% {
			transform: translateY(120%);
		}
	}
}
/* 规格选择弹窗 */
.attr-content {
	padding: 10rpx 30rpx;
	.a-t {
		display: flex;
		image {
			width: 170rpx;
			height: 170rpx;
			flex-shrink: 0;
			border-radius: 8rpx;
		}
		.right {
			display: flex;
			flex-direction: column;
			padding-left: 24rpx;
			font-size: $font-sm + 2rpx;
			color: $font-color-base;
			line-height: 42rpx;
			.good-name {
				padding-top: 20rpx;
				max-width: 320rpx;
				font-size: 30rpx;
				font-family: PingFang SC;
				font-weight: bold;
				color: #1d2023;
				line-height: 42rpx;
				margin-bottom: 15rpx;
			}
			.price {
				font-size: 60rpx;
				font-family: PingFang SC;
				font-weight: bold;
				color: #ff6f0f;
				// font-size: $font-lg;
				// color: $uni-color-primary;
				// margin-bottom: 10rpx;
			}
			.selected-text {
				margin-right: 10rpx;
			}
		}
	}
	.attr-list {
		display: flex;
		flex-direction: column;
		font-size: $font-base + 2rpx;
		color: $font-color-base;
		padding-top: 30rpx;
		padding-left: 10rpx;
	}
	.item-list {
		padding: 20rpx 0 0;
		display: flex;
		flex-wrap: wrap;
		.tit {
			display: flex;
			align-items: center;
			justify-content: center;
			background: #eee;
			// margin-left: 10rpx;
			margin-right: 20rpx;
			margin-bottom: 20rpx;
			border-radius: 100rpx;
			min-width: 60rpx;
			height: 60rpx;
			padding: 0 20rpx;
			font-size: $font-base;
			color: $font-color-dark;
		}
		.selected {
			background: #fbebee;
			color: $uni-color-primary;
		}
	}
}

.c-list {
	margin-top: 20rpx;
	font-size: $font-sm + 2rpx;
	color: $font-color-base;
	background: #fff;
	.c-row {
		display: flex;
		align-items: center;
		padding: 20rpx 30rpx;
		position: relative;
	}
	.tit {
		width: 140rpx;
	}
	.con {
		flex: 1;
		color: $font-color-dark;
		.selected-text {
			margin-right: 10rpx;
		}
	}
	.bz-list {
		height: 40rpx;
		font-size: $font-sm + 2rpx;
		color: $font-color-dark;
		text {
			display: inline-block;
			margin-right: 30rpx;
		}
	}
	.con-list {
		flex: 1;
		display: flex;
		flex-direction: column;
		color: $font-color-dark;
		line-height: 40rpx;
	}
	.red {
		color: $uni-color-primary;
	}
}


//默认商品底部高度
.goodsBottom {
	height: 160rpx;
}
page {
	background: #f0f0f0;
}
//秒杀、拼团底部高度
.contentBottomHeight {
	height: 110rpx;
}
//默认商品底部高度
.goodsBottom {
	height: 160rpx;
}
/deep/ .iconenter {
	font-size: $font-base + 2rpx;
	color: #888;
}
/deep/ .con_image {
	width: 130rpx;
	height: 130rpx;
	display: inline-block;
	padding: 15rpx;
	image {
		width: 100%;
		height: 100%;
	}
}
/* 商品详情中限制图片大小 */
/deep/ .rich-img {
	width: 100% !important;
	height: auto;
}
</style>
