<template>
	<view class="content">
		<!-- 商品图片 -->
		<view class="form-block">
			<view class="form-upd">
				<view class="form-title">商品轮播图<text>（首图封面图，点击预览，长按删除）</text></view>
				<view class="form-imgs">
					<view
						class="item"
						v-for="(item, index) in pictures"
						:key="index"
						@click="openImg(index, 'pictures')"
						@longpress="removeImg(index, 'pictures')"
					>
						<image class="item-cover" :src="item.showpath" mode="aspectFill"></image>
					</view>
					<view class="item item-add" @click="updCover('pictures')">
						<image class="item-cover" src="@/static/icons/add-icon.png" mode="aspectFill"></image>
					</view>
				</view>
			</view>
		</view>
		<!-- 商品基本信息 -->
		<view class="form-block">
			<view class="form-box inputs-flex">
				<label class="form-label">商品标题</label>
				<input type="text" v-model="name" placeholder="输入商品标题"/>
			</view>
			<view class="form-box inputs-flex">
				<label class="form-label">商品描述</label>
				<input type="text" v-model="description" placeholder="输入商品描述"/>
			</view>
			<view class="form-box inputs-flex">
				<label class="form-label">规格单位</label>
				<input type="text" v-model="skus_unit" placeholder="输入规格单位 如:件"/>
			</view>
			<view class="form-upd">
				<view class="form-title">商品详情（点击预览，长按删除）</view>
				<view class="form-imgs">
					<view
						class="item"
						v-for="(item, index) in content"
						:key="index"
						@click="openImg(index, 'content')"
						@longpress="removeImg(index, 'content')"
					>
						<image class="item-cover" :src="item.showpath" mode="aspectFill"></image>
					</view>
					<view class="item item-add" @click="updCover('content')">
						<image class="item-cover" src="@/static/icons/add-icon.png" mode="aspectFill"></image>
					</view>
				</view>
			</view>
		</view>
		<!-- 商品价格 -->
		<view class="form-block">
			<view class="form-box inputs-flex input-unit">
				<label class="form-label">市场价格</label>
				<input type="digit" v-model="skus_cost" placeholder="0.00"/>
				<text class="units">元{{skus_unit != '' ? '/' + skus_unit : ''}}</text>
			</view>
			<view class="form-box inputs-flex input-unit">
				<label class="form-label">销售价格</label>
				<input type="digit" v-model="skus_price" placeholder="0.00"/>
				<text class="units">元{{skus_unit != '' ? '/' + skus_unit : ''}}</text>
			</view>
			<view class="form-box inputs-flex input-unit">
				<label class="form-label">分销佣金</label>
				<input type="digit" v-model="skus_charge" placeholder="0.00"/>
				<text class="units">元{{skus_unit != '' ? '/' + skus_unit : ''}}</text>
			</view>
		</view>
		<!-- 商品详情介绍 -->
		<view class="form-block">
			<view class="form-box picker-flex">
				<label class="form-label">支持易货</label>
				<view class="picker-switch">
					<switch :checked="isChange" color="#e93340" @change="pickerChange($event, 'isChange')"/>
				</view>
			</view>
			<view class="form-box inputs-flex" v-if="isChange">
				<label class="form-label">最低易货量</label>
				<input type="number" v-model="skus_number" placeholder="输入最低易货量"/>
			</view>
			<view class="form-box inputs-flex">
				<label class="form-label">发行权证数</label>
				<input type="number" v-model="skus_stock" placeholder="输入商品发行权证数"/>
			</view>
		</view>
		<!-- 售后服务 -->
		<view class="form-block">
			<view class="form-box picker-flex">
				<label class="form-label">配送方式</label>
				<picker :range="logisticArr" range-key="text" :value="logisticType" @change="pickerChange($event, 'logisticType')">
					<view class="picker-text">
						{{logisticArr[logisticType].text}}
						<uni-icons class="picker-icon" type="arrowright" color="#999"></uni-icons>
					</view>
				</picker>
			</view>
			<view class="form-box picker-flex" v-if="logisticType === 1">
				<label class="form-label">关联店铺</label>
				<view class="picker-text" @click="opnePopup('storePopup')">
					已关联{{stores.length}}家店铺<uni-icons class="picker-icon" type="arrowright" color="#999"></uni-icons>
				</view>
			</view>
			<view class="form-box picker-flex">
				<label class="form-label">允许售后</label>
				<view class="picker-switch">
					<switch :checked="isPostSale" color="#e93340" @change="pickerChange($event, 'isPostSale')"/>
				</view>
			</view>
			<view class="form-box picker-flex">
				<label class="form-label">可选服务</label>
				<view class="picker-text" @click="opnePopup('categoryPopup')">
					已选{{services.length}}项服务<uni-icons class="picker-icon" type="arrowright" color="#999"></uni-icons>
				</view>
			</view>
		</view>
		<!-- 售后服务 -->
		<view class="form-block" v-if="type == 2">
			<view class="form-box picker-flex">
				<label class="form-label">到期时间</label>
				<picker mode="date" :value="expiriedAt" @change="pickerChange($event, 'expiriedAt')">
					<view class="picker-text">
						{{expiriedAt || '选择服务到期时间'}}
						<uni-icons class="picker-icon" type="arrowright" color="#999"></uni-icons>
					</view>
				</picker>
			</view>
		</view>
		<!-- 可选服务 -->
		<uni-popup ref="categoryPopup">
			<view class="category-popup">
				<view class="header">
					<view class="title">选择商品服务</view>
				</view>
				<view class="category-flex">
					<view class="category-flex-item" :class="{'show' : item.check}" v-for="(item, index) in servicesArr" :key="index" @click="item.check = !item.check">
						<view class="category-name">{{item.name}}</view>
						<view class="category-content">{{item.content}}</view>
					</view>
				</view>
				<view class="btns">
					<button type="default" size="default" @click="affirmCategory('services', 'categoryPopup')">确定</button>
				</view>
			</view>
		</uni-popup>
		<!-- 选择店铺 -->
		<uni-popup ref="storePopup">
			<view class="category-popup">
				<view class="header">
					<view class="title">选择店铺</view>
				</view>
				<view class="category-flex">
					<view class="category-flex-item" :class="{'show' : item.check}" v-for="(item, index) in storesArr" :key="index" @click="item.check = !item.check">
						<view class="category-name">{{item.name}}</view>
						<view class="category-content">{{item.address}}</view>
					</view>
				</view>
				<view class="btns">
					<button type="default" size="default" @click="affirmCategory('stores', 'storePopup')">确定</button>
				</view>
			</view>
		</uni-popup>
		<!-- 安全区 -->
		<view class="ios-bottom"></view>
		<!-- footer -->
		<view class="footer">
			<button class="footer-btn" type="default" @click="submitAdd">{{type == 2 ? '发布': '发布并认证'}}</button>
			<view class="ios-bottom"></view>
		</view>
	</view>
</template>

<script>
	import { managesGoodsCreate, managesCreate, managesGoodsEdit, managesGoodsPut } from '@/apis/interfaces/goods'
	import { uploads } from '@/apis/interfaces/uploading'
	export default {
		data() {
			return {
				categoryId	: '',	 // 一级分类
				categoryCid	: '',	 // 二级分类
				name		: '',	 // 标题
				pictures	: [], 	 // 轮播图
				content		: [], 	 // 详情图
				description	: '', 	 // 商品描述
				isPostSale	: false, // 是否允许售后
				services	: [],	 // 商品服务
				skus_cost	: '',	 // 市场价格
				skus_price	: '',	 // 销售价格
				skus_number	: 1,	 // 易货起购数量
				skus_unit	: '件',	 // 规格文字
				skus_charge	: '',	 // 分销佣金
				skus_stock	: '',	 // 库存
				isChange	: false, // 是否支持易货
				stores		: [],	 // 关联店铺
				expiriedAt	: '',	 // 活动到期时间
				logisticType: 0,	 // 配送方式
				logisticArr : [
					{text: '快递', type: 1},
					{text: '自提', type: 2}
				],
				// 配置信息
				storesArr	: [],    // 可选店铺
				tags		: [],	 // 可选商品标签
				tagsIndex	: 0,	 // 选择标签的下标
				servicesArr	: [],	 // 可选服务
				type		: 1,	 // 1为商品，2为服务
			};
		},
		created() {
			// 编辑状态信息
			if(this.$Route.query.type && this.$Route.query.type === 'edit'){
				managesGoodsEdit(this.$Route.query.id).then(res => {
					let services = [], stores = []
					let servicesArr = res.services.map(val => {
						let check = (res.data.services.findIndex(obj => obj.service_id === val.service_id)) >= 0
						if(check){
							services.push(val.service_id)
						}
						return{
							check,
							...val
						}
					})
					let storesArr = res.stores.map(val => {
						let check = (res.data.stores.findIndex(obj => obj.store_id === val.store_id)) >= 0
						if(check){
							stores.push(val.store_id)
						}
						return {
							check,
							...val
						}
					})
					this.categoryId	 = res.data.category.category_id
					this.categoryCid = res.data.category_sub.category_id
					this.name 		 = res.data.name
					this.content	 = res.data.content
					this.description = res.data.description
					this.pictures	 = res.data.pictures
					this.skus_cost	 = res.data.skus[0].cost
					this.skus_price	 = res.data.skus[0].price
					this.skus_number = res.data.skus[0].number
					this.skus_unit	 = res.data.skus[0].unit
					this.skus_charge = res.data.skus[0].charge
					this.skus_stock	 = res.data.skus[0].stock
					this.isPostSale	 = res.data.is_post_sale == 0
					this.isChange	 = res.data.is_change == 0
					this.logisticType= this.logisticArr.findIndex(val => val.type === res.data.logistic_type)
					this.servicesArr = servicesArr
					this.storesArr	 = storesArr
					this.services	 = services
					this.stores		 = stores
				}).catch(err => {
					uni.showToast({
						title: err.message,
						icon : 'none'
					})
				})
				return
			}
			// 添加配置信息
			managesCreate({
				category_cid: this.$Route.query.cid
			}).then(res => {
				res.services = res.services.map(val => {
					return {
						check: false,
						...val
					}
				})
				res.stores = res.stores.map(val => {
					return {
						check: false,
						...val
					}
				})
				this.storesArr 	= res.stores
				this.tags		= res.tags
				this.servicesArr= res.services
				this.type		= res.type
				this.categoryId	= this.$Route.query.id
				this.categoryCid= this.$Route.query.cid
			}).catch(err => {
				uni.showToast({
					title: err.message,
					icon : 'none'
				})
			})
		},
		methods: {
			// 选择商品服务
			opnePopup(key){
				this.$refs[key].open('bottom')
			},
			// 确认选择商品服务
			affirmCategory(key, popupKey){
				let keyArr = key == 'services' ? 'servicesArr' : 'storesArr'
				this[key] = []
				for(let val of this[keyArr]){
					if(val.check){
						this[key].push(val.service_id || val.store_id)
					}
				}
				this.$refs[popupKey].close()
			},
			// picker选择
			pickerChange(e, key){
				this[key] = e.detail.value
			},
			// 图片预览
			openImg(index, key){
				let paths = this[key].map(val => {
					return val.showpath
				})
				uni.previewImage({
					urls	 : paths,
					current	 : index,
					indicator: 'number'
				})
			},
			// 删除图片
			removeImg(index, key){
				this[key].splice(index, 1)
			},
			// 上传图片
			updCover(key){
				uni.chooseImage({
					success	: res => {
						let path = res.tempFiles.map((val, index) => {
							return {
								name: 'uploads' + index,
								uri : val.path
							}
						})
						uploads(path).then(updRes => {
							for(let i in updRes.path){
								this[key].push({
									path	: updRes.path[i],
									showpath: updRes.url[i]
								})
							}
						}).catch(err => {
							uni.showToast({
								title: err.message,
								icon : 'none'
							})
						})
					}
				})
			},
			// 发布产品
			submitAdd(){
				let pictures = this.pictures.map(val => {return val.path}),
					content	 = this.content.map(val => {return val.path})

				let submitData = {
					name		 : this.name,
					cover		 : this.pictures[0].path,
					category_id	 : this.categoryId,
					category_cid : this.categoryCid,
					pictures	 : pictures,
					content		 : content,
					description	 : this.description,
					is_post_sale : this.isPostSale ? 0 : 1,
					services	 : this.services,
					skus_cost	 : this.skus_cost,
					skus_price	 : this.skus_price,
					skus_number	 : this.skus_number,
					skus_unit	 : this.skus_unit,
					skus_charge	 : this.skus_charge,
					skus_stock	 : this.skus_stock,
					is_change	 : this.isChange ? 0 : 1,
					logistic_type: this.logisticArr[this.logisticType].type,
					stores		 : this.stores,
					expiried_at	 : this.expiriedAt
				}
				
				let submitFund = this.$Route.query.type === 'edit' ? managesGoodsPut(this.$Route.query.id, submitData) : managesGoodsCreate(submitData)
				submitFund.then(res => {
					if(this.type === 2){
						uni.showModal({
							title		: '提示',
							content 	: '商品权证已发布，请耐心等待平台审核',
							showCancel	: false,
							success		: res => {
								if(res.confirm){
									this.$Router.back(this.$Route.query.type === 'edit' ? 1 : 2)
								}
							}
						})
						return
					}
					uni.showModal({
						title		: '提示',
						content 	: this.$Route.query.type === 'edit' ? '商品权证已更新，是否立即补充产品附加信息认证？' : '商品权证已发布，是否立即补充产品附加信息认证？',
						cancelText	: '稍后认证',
						confirmText	: '立即认证',
						success		: res => {
							if(res.cancel){
								this.$Router.back(this.$Route.query.type === 'edit' ? 1 : 2)
							}
							if(res.confirm){
								let goodsId = this.$Route.query.type === 'edit' ? this.$Route.query.id : res
								this.$Router.push({name: 'goodsAuth', params: { id: goodsId , type: 'goodsAdd', edit: this.$Route.query.type === 'edit'}})
							}
						}
					})
				}).catch(err => {
					uni.showToast({
						title: err.message,
						icon : 'none'
					})
				})
			}
		}
	}
</script>

<style lang="scss" scoped>
	.content{
		padding-bottom: 150rpx;
	}
	// 表单
	.form-block{
		background: white;
		margin-top: $margin - 10;
		.form-box{
			position: relative;
			padding-left: 240rpx;
			padding-right: $padding;
			font-size: $title-size-lg;
			min-height: 80rpx;
			&::after{
				position: absolute;
				bottom: 0;
				left: $margin;
				right: 0;
				height: 1rpx;
				content: " ";
				background: $border-color;
			}
			&:last-child::after{
				display: none;
			}
			.form-label{
				position: absolute;
				left: $margin;
				line-height: 80rpx;
				top: 0;
				width: calc(240rpx - #{$margin});
			}
		}
		.inputs-flex{
			input{
				height: 80rpx;
				line-height: 80rpx;
			}
		}
		.input-unit{
			padding-right: 200rpx;
			.units{
				position: absolute;
				right: 0;
				top: 0;
				line-height: 80rpx;
				height: 80rpx;
				width: 200rpx;
				padding-right: $padding;
				text-align: right;
				box-sizing: border-box;
			}
		}
		.picker-flex{
			.picker-text{
				position: relative;
				line-height: 80rpx;
				min-height: 80rpx;
				padding-right: 80rpx;
				@extend .nowrap;
				.picker-icon{
					right: 0;
					position: absolute;
				}
			}
			.picker-switch{
				line-height: 80rpx;
				min-height: 80rpx;
				text-align: right;
				margin-right: -15rpx;
				switch{
					transform:scale(0.7)
				}
			}
		}
		.form-upd{
			.form-title{
				font-size: $title-size-lg;
				line-height: 80rpx;
				padding: 0 $padding;
				text{
					font-size: 80%;
					color: $text-gray;
				}
			}
			.form-imgs{
				margin-top: -($margin/3);
				padding: 0 20rpx 20rpx;
				display: flex;
				flex-wrap: wrap;
				.item{
					width: calc(20% - 14rpx);
					padding-top: calc(20% - 14rpx);
					margin: 7rpx;
					position: relative;
					.item-cover{
						position: absolute;
						top: 0;
						left: 0;
						width: 100%;
						height: 100%;
					}
				}
				.item-add{
					border: dashed 2rpx $border-color;
					box-sizing: border-box;
					.item-cover{
						top: calc(15% - 2rpx);
						left: calc(15% - 2rpx);
						width: 70%;
						height: 70%;
					}
				}
			}
		}
	}
	// 发布
	.footer{
		background: white;
		position: fixed;
		bottom: 0;
		left: 0;
		right: 0;
		padding: 20rpx $padding;
		box-shadow: 0 0 4rpx 4rpx rgba($color: #000000, $alpha: .02);
		z-index: 9;
		.footer-btn{
			border: none;
			border-radius: 0;
			background: $text-price;
			height: 90rpx;
			line-height: 90rpx;
			font-weight: bold;
			font-size: $title-size;
			color: white;
			&::after{
				border: none;
			}
		}
	}
	// 可选服务
	.category-popup{
		background: #F5F5F5;
		padding: 0 $padding * 2 $padding * 2 $padding * 2;
		.header{
			padding: $padding*2 0;
			box-sizing: border-box;
			@extend .vertical;
			.title{
				text-align: center;
				font-size: $title-size + 14;
				font-weight: bold;
				line-height: 90rpx;
			}
			.subtitle{
				font-size: $title-size-m;
				color: $text-gray;
				text-align: center;
			}
		}
		.category-flex{
			max-height: 50vh;
			overflow-y: scroll;
			.category-flex-item{
				margin-bottom: $margin;
				padding: $padding;
				background: white;
				border:solid 1rpx white;
				box-sizing: border-box;
				.category-name{
					padding-bottom: $padding/2;
					font-weight: bold;
					font-size: $title-size-lg;
				}
				.category-content{
					font-size: $title-size-sm;
					color: $text-gray;
					@extend .ellipsis;
				}
				&.show{
					color: $text-price;
					border:solid 1rpx $text-price;
				}
				&:last-child{
					margin-bottom: 0;
				}
			}
		}
		.btns{
			padding-top: $padding * 2;
			button{
				background: $text-price;
				border-radius: 0;
				height: 90rpx;
				line-height: 90rpx;
				font-size: $title-size;
				color: white;
				font-weight: bold;
				&::after{
					border: none;
				}
			}
		}
	}
</style>
