<template>
	<base-drawer mode="bottom" :visible="visible" background-color="transparent" mask maskClosable @close="closeDrawer">
		<view class="classify rd-t-40rpx">
			<view class="title">修改分类
			  <view class="close acea-row row-center-wrapper" @tap="closeDrawer">
				  <text class="iconfont icon-ic_close"></text>
			  </view>
			</view>
			<checkbox-group @change="checkboxChange($event)" v-if="categoryList.length">
				<view class="list acea-row">
					<view class="item">
						<view class="tips">一级分类</view>
						<scroll-view scroll-y="true" class="scroll-Y">
							<view class="itemn line1" :class="{checked: index == currentOne,on:checkedIds.includes(item.id+'')}" v-for="(item,index) in categoryList" :key="index" @click="categoryTap(index)">
								<!-- #ifndef MP -->
								<checkbox :value="(item.id).toString()" :checked='checkedIds.includes(item.id+"")' style="transform:scale(0.9)" />
								<!-- #endif -->
								<!-- #ifdef MP -->
								<checkbox :value="item.id" :checked='checkedIds.includes(item.id+"")' style="transform:scale(0.9)" />
								<!-- #endif -->
								{{item.cate_name}}
							</view>
						</scroll-view>
					</view>
					<view class="item on" :class="!categoryList[currentOne].children.length?'on3':''" v-if="categoryList[currentOne]">
						<view class="tips">二级分类</view>
						<scroll-view scroll-y="true" class="scroll-Y">
							<view class="itemn line1" :class="{checked: jIndex == currentTwo,on:checkedIds.includes(j.id+'')}" v-for="(j,jIndex) in categoryList[currentOne].children" :key="jIndex" @click="categoryTwoTap(jIndex)">
							  <!-- #ifndef MP -->
							  <checkbox :value="(j.id).toString()" :checked='checkedIds.includes(j.id+"")' style="transform:scale(0.9)" />
							  <!-- #endif -->
							  <!-- #ifdef MP -->
							  <checkbox :value="j.id" :checked='checkedIds.includes(j.id+"")' style="transform:scale(0.9)" />
							  <!-- #endif -->
							  {{j.cate_name}}
							</view>
						</scroll-view>
					</view>
					<view class="item on2" v-if="categoryList[currentOne] && categoryList[currentOne].children.length">
						<view class="tips">三级分类</view>
						<scroll-view scroll-y="true" class="scroll-Y">
							<view class="itemn line1" :class="{on:checkedIds.includes(x.id+'')}" v-for="(x,xIndex) in categoryList[currentOne].children[currentTwo].children" :key="xIndex">
							  <!-- #ifndef MP -->
							  <checkbox :value="(x.id).toString()" :checked='checkedIds.includes(x.id+"")' style="transform:scale(0.9)" />
							  <!-- #endif -->
							  <!-- #ifdef MP -->
							  <checkbox :value="x.id" :checked='checkedIds.includes(x.id+"")' style="transform:scale(0.9)" />
							  <!-- #endif -->
							  {{x.cate_name}}{{x.id}}
							</view>
						</scroll-view>
					</view>
				</view>
			</checkbox-group>
			<view class="empty-box" v-else>
				<emptyPage title="暂无分类～" src="/statics/images/empty-box.png"></emptyPage>
			</view>
			<view class="footer acea-row row-between-wrapper">
				<view class="bnt acea-row row-center-wrapper" @tap="reset">重置</view>
				<view class="bnt on acea-row row-center-wrapper" @tap="define">确定</view>
			</view>
		</view>
	</base-drawer>
</template>
<script>
	import emptyPage from '@/components/emptyPage.vue';
	import {
		getStoreCategory,
		getCategory,
		storeBatchProcess,
		postBatchProcess
	} from "@/api/admin";
	export default {
		components: {
			emptyPage
		},
		props:{
			visible: {
			    type: Boolean,
			    default: false,
			},
			storeNum: {
				type: Number,
				default: 0
			}
		},
		data: function() {
		  return {
			  categoryList:[],
			  currentOne:0,
			  currentTwo:0,
			  checkedIds:[],
			  ids:null //父级商品id
		  };
		},
		mounted() {},
		methods:{
			checkboxChange(e, index, item){
				this.checkedIds = e.detail.value;
			},
			categoryTwoTap(index){
				this.currentTwo = index
			},
			categoryTap(index){
				this.currentOne = index
				this.currentTwo = 0
			},
			category(id,cateId){
				this.ids = id;
				if(cateId){
					this.checkedIds = cateId.split(',')
				}else{
					this.checkedIds = []
				}
				let funApi = '';
				if(this.storeNum){
					funApi = getCategory;
				}else{
					funApi = getStoreCategory;
				}
				funApi().then(res=>{
					this.categoryList = res.data;
				}).catch(err=>{
					this.$util.Tips({
						title: err
					});
				})
			},
			reset(){
				this.checkedIds = [];
			},
			define(){
				if(!this.checkedIds.length){
					this.$util.Tips({
						title: '请选择分类'
					});
					return
				}
				let data = {
					type:1,
					data:{
					  cate_id:this.checkedIds
					},
					ids:this.ids
				}
				let funApi = '';
				if(this.storeNum){
					funApi = postBatchProcess;
				}else{
					funApi = storeBatchProcess;
				}
				funApi(data).then(res=>{
					this.$util.Tips({
						title: res.msg
					});
					this.$emit('successChange');
				}).catch(err=>{
					this.$util.Tips({
						title: err
					});
				})
			},
			closeDrawer() {
			  this.$emit('closeDrawer');
			}
		}
	}
</script>

<style lang="scss" scoped>
	/deep/checkbox{
		margin-right: 13rpx;
	}
	/deep/uni-checkbox .uni-checkbox-input{
		border-radius: 4rpx;
		width: 28rpx;
		height: 28rpx;
	}
	.classify{
		background-color: #fff;
		padding-bottom: 60rpx;
		.title{
			text-align: center;
			height: 108rpx;
			line-height: 108rpx;
			font-size: 32rpx;
			font-family: PingFang SC, PingFang SC;
			font-weight: 600;
			color: #333333;
			position: relative;
			padding: 0 30rpx;
			.close{
				width: 36rpx;
				height: 36rpx;
				line-height: 36rpx;
				background: #EEEEEE;
				border-radius: 50%;
				position: absolute;
				right: 30rpx;
				top:38rpx;
				.iconfont {
					font-weight: 300;
					font-size: 20rpx;
				}
			}
		}
		.list{
			height: 770rpx;
			.scroll-Y{
				height: 684rpx;
			}
			.item{
				width: 33.33%;
				padding-left: 32rpx;
				font-size: 26rpx;
				font-family: PingFang SC, PingFang SC;
				font-weight: 400;
				color: #666666;
				padding-top: 30rpx;
				
				.tips{
					color: #999;
					font-size: 24rpx;
					margin-bottom: 30rpx;
				}
				
				.itemn{
					margin-bottom: 58rpx;
					
					&.checked{
						color: #000;
					}
					
					&.on{
						color: #2A7EFB;
					}
				}
				
				&.on{
					background-color: #FAFAFA;
				}
				&.on2{
					background-color: #F5F5F5;
				}
				&.on3{
					width: 66.66%;
				}
			}
		}
		.footer {
			box-sizing: border-box;
			padding: 0 20rpx;
			width: 100%;
			height: 112rpx;
			background-color: #fff;
			position: fixed;
			bottom: 0;
			z-index: 30;
			height: calc(112rpx + constant(safe-area-inset-bottom)); ///兼容 IOS<11.2/
			height: calc(112rpx + env(safe-area-inset-bottom)); ///兼容 IOS>11.2/
			padding-bottom: constant(safe-area-inset-bottom); ///兼容 IOS<11.2/
			padding-bottom: env(safe-area-inset-bottom); ///兼容 IOS>11.2/
			left: 0;
			
			.bnt {
				width: 347rpx;
				height: 72rpx;
				border-radius: 50rpx;
				border: 1px solid #2A7EFB;
				color: #2A7EFB;
				font-size: 26rpx;
				font-family: PingFang SC, PingFang SC;
				font-weight: 500;
				&.on{
					background-color: #2A7EFB;
					color: #fff;
				}
			}
		}
	}
</style>