<template>
	<el-row :gutter="40">
		<el-col v-if="!form.id">
			<el-empty description="请选择左侧菜单后操作" :image-size="100"></el-empty>
		</el-col>
		<template v-else>
			<el-col :lg="12">
				<h2>{{form.meta.title || "新增菜单"}}</h2>
				<el-form :model="form" :rules="rules" ref="dialogForm" label-width="80px" label-position="left">
					<el-form-item label="显示名称" prop="form.title">
						<el-input v-model="form.title" clearable placeholder="菜单显示名字"></el-input>
					</el-form-item>
					<el-form-item label="上级菜单" prop="pid">
						<el-cascader v-model="form.pid" :options="menuOptions" :props="menuProps" :show-all-levels="false" placeholder="顶级菜单" clearable disabled></el-cascader>
					</el-form-item>
					<el-form-item label="类型" prop="form.type">
						<el-radio-group v-model="form.type">
							<el-radio-button label="menu">菜单</el-radio-button>
							<el-radio-button label="iframe">Iframe</el-radio-button>
							<el-radio-button label="link">外链</el-radio-button>
							<el-radio-button label="button">按钮</el-radio-button>
						</el-radio-group>
					</el-form-item>
					<el-form-item label="别名" prop="name">
						<el-input v-model="form.name" clearable placeholder="菜单别名"></el-input>
						<div class="el-form-item-msg">系统唯一且与内置组件名一致，否则导致缓存失效。如类型为Iframe的菜单，别名将代替源地址显示在地址栏</div>
					</el-form-item>
					<el-form-item label="菜单图标" prop="meta.icon">
						<sc-icon-select v-model="form.icon" clearable></sc-icon-select>
					</el-form-item>
					<el-form-item label="路由地址" prop="path">
						<el-input v-model="form.path" clearable placeholder=""></el-input>
					</el-form-item>
					<el-form-item label="视图" prop="component">
						<el-input v-model="form.component" clearable placeholder="">
							<template #prepend>views/</template>
						</el-input>
						<div class="el-form-item-msg">如父节点、链接或Iframe等没有视图的菜单不需要填写</div>
					</el-form-item>
					<el-form-item label="排序" prop="sort">
						<el-input v-model="form.sort" clearable placeholder=""></el-input>
					</el-form-item>
					<el-form-item>
						<el-button type="primary" size="large" @click="save" :loading="loading">保 存</el-button>
					</el-form-item>
				</el-form>

			</el-col>
		</template>
	</el-row>

</template>

<script>
	import scIconSelect from '@/components/scIconSelect'

	export default {
		components: {
			scIconSelect
		},
        emits: ['success'],
		props: {
			menu: { type: Object, default: () => {} },
			type: { type: String, default: "" },
		},
		data(){
			return {
				form: {
					id: "",
					pid: "",
					name: "",
					path: "",
					component: "",
					redirect: "",
					apiList: []
				},
				menuOptions: [],
				menuProps: {
					value: 'id',
					label: 'title',
					checkStrictly: true
				},
				predefineColors: [
					'#ff4500',
					'#ff8c00',
					'#ffd700',
					'#67C23A',
					'#00ced1',
					'#409EFF',
					'#c71585'
				],
				rules: [],
				apiListAddTemplate: {
					code: "",
					url: ""
				},
				loading: false
			}
		},
		watch: {
			menu: {
				handler(){
					this.menuOptions = this.treeToMap(this.menu)
				},
				deep: true
			}
		},
		mounted() {

		},
		methods: {
			//简单化菜单
			treeToMap(tree){
				const map = []
				tree.forEach(item => {
					var obj = {
						id: item.id,
						parentId: item.parentId,
						title: item.meta.title,
						children: item.children&&item.children.length>0 ? this.treeToMap(item.children) : null
					}
					map.push(obj)
				})
				return map
			},
			//保存
			async save(){
				this.loading = true
				var res = await this.$API.menu.save.post(this.form)
				this.loading = false
				if(res.code == 1){
                    this.$emit('success')
					this.$message.success(res.msg)
				}else{
					this.$message.warning(res.msg)
				}
			},
			//表单注入数据
			setData(data, pid){
				this.form = data
				this.form.apiList = data.apiList || []
				this.form.parentId = pid
			}
		}
	}
</script>

<style scoped>
	h2 {font-size: 17px;color: #3c4a54;padding:0 0 30px 0;}
	.apilist {border-left: 1px solid #eee;}

	[data-theme="dark"] h2 {color: #fff;}
	[data-theme="dark"] .apilist {border-color: #434343;}
</style>
