<template>
	<view class="table pr" :style="'zoom:'+size+';'">
		<view class="v-tr" style="display: flex;">
			<view class="v-td" :class="{
					colspan: Array.isArray(treeData.children) ? treeData.children.length * 2 : 1,
					parentLevel: Array.isArray(treeData.children) && treeData.children.length,
					extend: Array.isArray(treeData.children) && treeData.children.length && treeData.extend
				}">
				<view :class="{ node: true }">
					<view class="person" :class="Array.isArray(treeData.class) ? treeData.class : []">
						<view @click.stop="clickNode(treeData)">
							<image class="person-ava1" :src="treeData.avatarUrl" mode=""></image>

							<view class="person_flex">
								<view class="flex-p1">
									<image class="person-ava" :src="treeData.countryUrl2" mode="">
									</image>
									<view class="">
										{{treeData.memberCode}}
									</view>
								</view>
								<view class="flex-p1">
									<image class="person-ava" :src="treeData.settleCountryUrl2" mode="">
									</image>
									<view class="">
										{{treeData.name}}
									</view>
								</view>
							</view>
						</view>
						<view @click.stop="clickTop(treeData)" class="goTop_btn"
							:style="{ backgroundColor:`${treeData.color}`}">
							置顶
						</view>
					</view>
				</view>
			</view>
		</view>
		<view class="v-tr" v-if="Array.isArray(treeData.children) && treeData.children.length && treeData.extend">
			<view v-for="(children, index) in treeData.children" :key="index" colspan="2" class="childLevel v-td">
				<TreeChart :json="children" :left="0" :top="0" @click-node="clickNode" @click-top='clickTop' />
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		name: 'TreeChart',
		props: ['json', 'size'],
		data() {
			return {
				treeData: {}
			};
		},
		watch: {
			json: {
				handler: function(Props) {
					let extendKey = function(jsonData) {
						jsonData.extend = jsonData.extend === void 0 ? true : !!jsonData.extend;
						if (Array.isArray(jsonData.children)) {
							jsonData.children.forEach(c => {
								extendKey(c);
							});
						}
						return jsonData;
					};
					if (Props) {
						this.treeData = extendKey(Props);
					}
				},
				immediate: true
			}
		},
		methods: {
			toggleExtend: function(treeData) {
				treeData.extend = !treeData.extend;
				this.$forceUpdate();
			},
			clickNode(e) {
				this.$emit('click-node', e)
			},
			clickTop(e) {
				this.$emit('click-top', e)
			}
		}
	};
</script>

<style scoped>
	.f18 {
		font-size: 18rpx;
	}

	.pv-btn {
		width: 200rpx;
		height: 50rpx;
		background-color: #b2821e;
		color: #fff;
		font-size: 20rpx;
		line-height: 50rpx;
		display: flex;
		align-items: center;
		margin: auto;
		margin-top: 12rpx;
		margin-bottom: 12rpx;
	}

	.next-btn {
		border-radius: 50%;
		background: none;
		width: 40rpx;
		height: 40rpx;
		margin: auto;
		padding: 0;
		display: flex;
		justify-content: center;
		align-items: center;
	}

	.table {
		border-collapse: separate !important;
		border-spacing: 0 !important;
		width: 100%;
	}

	.v-tr {

		display: inline-flex;
		justify-content: center;
		align-items: flex-start;
		/* width: 100%; */

	}

	.v-td {
		position: relative;
		vertical-align: top;
		padding: 0 0 130rpx 0;
		text-align: center;
	}

	.extend_handle {
		position: absolute;
		left: 50%;
		bottom: 30rpx;
		width: 10rpx;
		height: 10rpx;
		padding: 10rpx;
		transform: translate3d(-30rpx, 0, 0);
		cursor: pointer;
	}

	.extend_handle:before {
		content: '';
		display: block;
		width: 100%;
		height: 100%;
		box-sizing: border-box;
		border: 4rpx solid;
		border-color: #f2f2f2 #f2f2f2 transparent transparent;
		transform: rotateZ(135deg);
		transform-origin: 50% 50% 0;
		transition: transform ease 300ms;
	}

	.extend_handle:hover:before {
		border-color: #f2f2f2 #f2f2f2 transparent transparent;
	}

	.extend .extend_handle:before {
		transform: rotateZ(-45deg);
	}

	.extend::after {
		content: '';
		position: absolute;
		left: 50%;
		bottom: 84rpx;
		height: 84rpx;
		border-left: 4rpx solid #f2f2f2;
		transform: translate3d(-2rpx, 0, 0);
	}

	.childLevel::before {
		content: '';
		position: absolute;
		left: 50%;
		bottom: 100%;
		height: 84rpx;
		border-left: 4rpx solid #f2f2f2;
		transform: translate3d(-2rpx, 0, 0);
	}

	.childLevel::after {
		content: '';
		position: absolute;
		left: 0;
		right: 0;
		top: -88rpx;
		border-top: 4rpx solid #f2f2f2;
	}

	.childLevel:first-child:before,
	.childLevel:last-child:before {
		display: none;
	}

	.childLevel:first-child:after {
		left: 50%;
		height: 84rpx;
		border: 4rpx solid;
		border-color: #f2f2f2 transparent transparent #f2f2f2;
		border-radius: 6rpx 0 0 0;
		transform: translate3d(2rpx, 0, 0);
	}

	.childLevel:last-child:after {
		right: 50%;
		height: 84rpx;
		border: 4rpx solid;
		border-color: #f2f2f2 #f2f2f2 transparent transparent;
		border-radius: 0 6rpx 0 0;
		transform: translate3d(-2rpx, 0, 0);
	}

	.childLevel:first-child.childLevel:last-child::after {
		left: auto;
		border-radius: 0;
		border-color: transparent #f2f2f2 transparent transparent;
		transform: translate3d(2rpx, 0, 0);
	}

	.node {
		position: relative;
		display: inline-block;
		margin: 0 10rpx;
		box-sizing: border-box;
		text-align: center;
	}

	.node .person {
		position: relative;
		display: inline-block;
		z-index: 2;
		/* width: 138rpx; */
		/* height:53rpx; */
		padding: 23rpx 50rpx;
		background-color: #ffffff;
		box-shadow: 0rpx 3rpx 7rpx 0rpx rgba(0, 0, 0, 0.15);
		border-radius: 15rpx;
		font-size: 22rpx;

	}

	.person_flex {
		display: flex;
		padding: 10rpx 20rpx;
		box-shadow: 0rpx 3rpx 7rpx 0rpx rgba(0, 0, 0, 0.15);
		margin: 0rpx 0 20rpx 0;

	}

	.flex-p1 {
		margin: 0 5rpx;
	}

	.node .person .person-ava {
		width: 88rpx;
		height: 53rpx;
		border-radius: 10rpx;
	}

	.node .person .person-ava1 {
		width: 104rpx;
		height: 104rpx;
		border-radius: 50%;
	}

	.goTop_btn {
		padding: 5rpx 10rpx;
		border-radius: 8rpx;
		font-size: 22rpx;
		width: 88rpx;
		margin: 0 auto;
	}

	.node .person .avat {
		display: block;
		width: 4em;
		height: 4em;
		margin: auto;
		overflow: hidden;
		background: #fff;
		border: 4px solid #f2f2f2;
		box-sizing: border-box;
		border-radius: 0.5em;
	}

	.node .person .avat img {
		width: 100%;
		height: 100%;
	}

	.node .person .name {
		display: block;
		margin: auto;
		overflow: hidden;
		box-sizing: border-box;
		overflow: hidden;
		font-size: 20rpx;
		line-height: 1.5;
		padding-top: 24rpx;
	}

	.node .person .name-bottom {
		display: block;
		margin: auto;
		overflow: hidden;
		border-top: none;
		box-sizing: border-box;
		overflow: hidden;
	}

	.node .person .operation {}

	.node.hasMate::after {
		content: '';
		position: absolute;
		left: 2em;
		right: 2em;
		top: 2em;
		border-top: 4px solid #f2f2f2;
		z-index: 1;
	}

	/* 横板 */
	.landscape {
		transform: translate(-100%, 0) rotate(-90deg);
		transform-origin: 100% 0;
	}

	.landscape .node {
		text-align: left;
		height: 8em;
		width: 8em;
	}

	.landscape .person {
		position: relative;
		transform: rotate(90deg);
		padding-left: 4.5em;
		height: 4em;
		top: 4em;
		left: -1em;
	}

	.landscape .person .avat {
		position: absolute;
		left: 0;
	}

	.landscape .person .name {
		height: 4em;
		line-height: 4em;
	}

	.landscape .hasMate {
		position: relative;
	}

	.landscape .hasMate .person {
		position: absolute;
	}

	.landscape .hasMate .person:first-child {
		left: auto;
		right: -4em;
	}

	.landscape .hasMate .person:last-child {
		left: -4em;
		margin-left: 0;
	}
</style>