<template>
	<fs-page>
		<el-row class="mx-2">
			<el-col :span="4" class="p-1">
				<el-card :body-style="{ height: '100%' }">
					<p class="font-mono font-black text-center text-xl pb-5">部门列表</p>
					<el-input v-model="filterText" :placeholder="placeholder" />
					<el-tree
						ref="treeRef"
						class="font-mono font-bold leading-6 text-7xl"
						:data="data"
						:props="treeProps"
						:filter-node-method="filterNode"
						:load="loadNode"
						@node-drop="nodeDrop"
						lazy
						icon="ArrowRightBold"
						:indent="12"
						draggable
						@node-click="handleNodeClick"
					>
						<template #default="{ node, data }">
							<span v-if="data.status" class="text-center font-black text-xl"><SvgIcon :name="node.data.icon" />&nbsp;{{ node.label }}</span>
							<span v-else class="text-center font-black text-xl text-red-700"><SvgIcon :name="node.data.icon" />&nbsp;{{ node.label }}</span>
						</template>
					</el-tree>
				</el-card>
			</el-col>
			<el-col :span="20" class="p-1">
				<el-card :body-style="{ height: '100%' }">
					<el-form ref="formRef" :rules="rules" :model="form" label-width="120px" label-position="right">
						<el-divider>
							<strong>部门配置</strong>
						</el-divider>
						<el-row>
							<el-col :span="10">
								<el-form-item label="部门ID" prop="id"> <el-input v-model="form.id" disabled /> </el-form-item>
							</el-col>
							<el-col :span="10">
								<el-form-item label="父级部门ID" prop="parent"> <el-input v-model="form.parent" /> </el-form-item>
							</el-col>
							<el-col :span="10">
								<el-form-item required label="部门名称" prop="name"> <el-input v-model="form.name" /> </el-form-item>
							</el-col>
							<el-col :span="10">
								<el-form-item required label="部门标识" prop="key"> <el-input v-model="form.key" /> </el-form-item>
							</el-col>
							<el-col :span="10">
								<el-form-item label="负责人" prop="owner"> <el-input v-model="form.owner" /> </el-form-item>
							</el-col>
							<el-col :span="10">
								<el-form-item label="联系电话" prop="phone"> <el-input v-model="form.phone" /> </el-form-item>
							</el-col>
							<el-col :span="10">
								<el-form-item label="邮箱" prop="email"> <el-input v-model="form.email" /> </el-form-item>
							</el-col>
							<el-col :span="10">
								<el-form-item label="排序" prop="sort">
									<el-input-number v-model="form.sort" controls-position="right" />
								</el-form-item>
							</el-col>

							<el-col class="center">
								<el-divider>
									<el-button @click="saveMenu()" type="primary" round>保存</el-button>
									<el-button @click="newMenu()" type="success" round>新建</el-button>
									<el-button @click="addChildMenu()" type="info" round>添加子级</el-button>
									<el-button @click="addSameLevelMenu()" type="warning" round>添加同级</el-button>
									<el-button @click="deleteMenu()" type="danger" round>删除部门</el-button>
								</el-divider>
							</el-col>
						</el-row>
					</el-form>
				</el-card>
			</el-col>
		</el-row>
	</fs-page>
</template>

<script lang="ts" setup>
import * as api from './api';
import { ElForm, ElTree, FormRules } from 'element-plus';
import { ref, onMounted, reactive, toRaw, watch } from 'vue';
import XEUtils from 'xe-utils';
import { errorMessage, successMessage } from '../../../utils/message';

interface Tree {
	id: number;
	name: string;
	status: boolean;
	children?: Tree[];
}

interface APIResponseData {
	code?: number;
	data: [];
	msg?: string;
}

interface Form<T> {
	[key: string]: T;
}

const placeholder = ref('请输入部门名称');
const filterText = ref('');
const treeRef = ref<InstanceType<typeof ElTree>>();

const treeProps = {
	children: 'children',
	label: 'name',
	// isLeaf: (data: Tree[], node: Node) => {
	// 	// @ts-ignore
	// 	if (node.data.is_catalog) {
	// 		return false;
	// 	} else {
	// 		return true;
	// 	}
	// },
};

const validateWebPath = (rule: string, value: string, callback: Function) => {
	let pattern = /^\/.*?/;
	if (!pattern.test(value)) {
		callback(new Error('请输入正确的地址'));
	} else {
		callback();
	}
};

watch(filterText, (val) => {
	treeRef.value!.filter(val);
});

const filterNode = (value: string, data: Tree) => {
	if (!value) return true;
	return toRaw(data).name.indexOf(value) !== -1;
};

// 懒加载
const loadNode = (node: Node, resolve: (data: Tree[]) => void) => {
	// @ts-ignore
	if (node.level !== 0) {
		// @ts-ignore
		api.lazyLoadDept({ parent: node.data.id }).then((res: APIResponseData) => {
			resolve(res.data);
		});
	}
};

const nodeDrop = (draggingNode: Node, dropNode: Node, dropType: string, event: any) => {
	// @ts-ignore
	if (!dropNode.isLeaf) {
		// @ts-ignore
		api.dragMenu({ menu_id: draggingNode.data.id, parent_id: dropNode.data.id }).then((res: APIResponseData) => {
			successMessage(res.msg as string);
		});
	}
};

let data = ref([]);

let isAddNewMenu = ref(false); // 判断当前是新增部门，还是更新保存当前部门

let form: Form<any> = reactive({
	id: '',
	parent: '',
	name: '',
	owner: '',
	phone: '',
	email: '',
	sort: '',
});

const formRef = ref<InstanceType<typeof ElForm>>();

const rules = reactive<FormRules>({
	// @ts-ignore
	parent: [{ required: true, message: '父级部门名称必填', trigger: 'blur' }],
	name: [{ required: true, message: '部门名称必填', trigger: 'blur' }],
	key: [{ required: true, message: '部门标识必填', trigger: 'blur' }],
});

const getData = () => {
	api.GetList({}).then((ret: APIResponseData) => {
		const responseData = ret.data;
		const result = XEUtils.toArrayTree(responseData, {
			parentKey: 'parent',
			children: 'children',
			strict: true,
		});
		data.value = result;
	});
};

const saveMenu = () => {
	formRef.value?.validate((valid, fields) => {
		if (valid) {
			if (!isAddNewMenu.value) {
				// 保存部门
				form.component == '' ? (form.is_catalog = true) : (form.is_catalog = false);
				api.UpdateObj(form).then((res: APIResponseData) => {
					successMessage(res.msg as string);
					getData();
				});
			} else {
				// 新增部门
				form.component == '' ? (form.is_catalog = true) : (form.is_catalog = false);
				api.AddObj(form).then((res: APIResponseData) => {
					successMessage(res.msg as string);
					getData();
				});
			}
		} else {
			errorMessage('请填写检查表单');
		}
	});
};

const newMenu = () => {
	formRef.value?.resetFields();
	isAddNewMenu.value = true;
};

const addChildMenu = () => {
	let parentId = form.id;
	formRef.value?.resetFields();
	form.parent = parentId;
	isAddNewMenu.value = true;
};

const addSameLevelMenu = () => {
	let parentId = form.parent;
	formRef.value?.resetFields();
	form.parent = parentId;
	isAddNewMenu.value = true;
};

const deleteMenu = () => {
	api.DelObj(form).then((res: APIResponseData) => {
		successMessage(res.msg as string);
		getData();
	});
};

const handleNodeClick = (data: any, node: any, prop: any) => {
	Object.keys(toRaw(data)).forEach((key: string) => {
		form[key] = data[key];
	});
	delete form.component_name;
	form.id = data.id;
	isAddNewMenu.value = false;
};

// 页面打开后获取列表数据
onMounted(() => {
	getData();
});
</script>

<style lang="scss" scoped>
.el-row {
	height: 100%;

	.el-col {
		height: 100%;
	}
}

.el-card {
	height: 100%;
}
</style>
