import { AddReq, CreateCrudOptionsProps, CreateCrudOptionsRet, dict, UserPageQuery, compute, InfoReq, EditReq, DelReq } from '@fast-crud/fast-crud';
import * as api from './api';
import { auth } from '/@/utils/authFunction';

export const createCrudOptions = function ({ crudExpose }: CreateCrudOptionsProps): CreateCrudOptionsRet {
	const pageRequest = async (query: UserPageQuery) => {
		return await api.GetList(query);
	};

		const getDetail = async ({ row }: InfoReq) => {
		return await api.GetObj(row.id);
	};

	const editRequest = async ({ form, row }: EditReq) => {
		form.id = row.id;
		return await api.UpdateObj(form);
	};
	const delRequest = async ({ row }: DelReq) => {
		return await api.DelObj(row.id);
	};
	const addRequest = async ({ form }: AddReq) => {
		return await api.AddObj(form);
	};

	/**
	 * 懒加载
	 * @param row
	 * @returns {Promise<unknown>}
	 */
	// const loadContentMethod = (tree: any, treeNode: any, resolve: Function) => {
	// 	pageRequest({ pcode: tree.code }).then((res: APIResponseData) => {
	// 		resolve(res.data);
	// 	});
	// };

	return {
		crudOptions: {
			request: {
				pageRequest,
				editRequest,
				delRequest,
				addRequest,
				getDetail,
			},
			actionbar: {
				buttons: {
					add: {
						show: false,//auth('area:Create'),
					},
				},
			},
			form:{
				wrapper: {
					buttons: {
						ok:{
							text:'提交',
							show:compute((row) => {
								return row.mode !=='view'
							})
						}
					}
				}
			},
			pagination: {
				show: true,
			},		
			columns: {
				_index: {
					title: '序号',
					form: { show: false },
					column: {
						type: 'index',
						align: 'center',
						width: '70px',
						columnSetDisabled: true, //禁止在列设置中选择
					},
				},
					search:{
					title: '关键字搜索',
					search: { show: true,type: 'input', },
					type: 'input',
					form: {
						component: { placeholder: '请输入' },
						show:false},
					column: {show:false}
				},
				user_code:{
					title:'学号',
					type:'input',
					column: {
						minWidth: 120,
					},
					form: {
						component: { placeholder: '请填写学号' },
						rules: [{ required: true, message: '请填写学号' }],
					},
					viewForm:{
						component: { placeholder: '' },
					}
				},
				username:{
					title:'用户名',
					type:'input',
					column: {
						show: false,
						minWidth: 120,
					},
					form: {
						component: { placeholder: '请填写用户名' },
						rules: [{ required: true, message: '请填写用户名' }],
					},
					viewForm:{
						component: { placeholder: '' },
					}
				},
				name: {
					title: '姓名',
					search: {
						show: false,
					},
					treeNode: true,
					type: 'input',
					column: {
						minWidth: 120,
					},
					form: {
						rules: [
							// 表单校验规则
							{ required: true, message: '姓名必填项' },
						],
						component: {
							placeholder: '请输入姓名',
						},
					},
					viewForm:{
						component: { placeholder: '' },
					}
				},
				password:{
					title: '密码',
					type: 'password',
					column: {
						minWidth: 120,
						show: false,
					},
					form: {
						component: { placeholder: '请填写密码' },
						/* rules: [
							{ required: true, message: '请填写密码' },
							{
								validator: (rule: any, value: string, callback: Function) => {
									if (!value) {
										callback();
										return;
									}
									// 检查密码长度不少于8位
									if (value.length < 8) {
										callback(new Error('密码长度不能少于8位'));
										return;
									}
									// 检查是否包含字母
									const hasLetter = /[a-zA-Z]/.test(value);
									// 检查是否包含数字
									const hasNumber = /[0-9]/.test(value);
									// 检查是否包含特殊符号
									const hasSpecial = /[!@#$%^&*()_+\-=\[\]{};':"\\|,.<>\/?`~]/.test(value);
									
									if (!hasLetter || !hasNumber || !hasSpecial) {
										callback(new Error('密码必须包含字母、数字和特殊符号'));
										return;
									}
									callback();
								},
								trigger: 'blur'
							}
						], */
					},
					addForm:{ 
						component:{placeholder: '请填写密码'} ,
						rules: [{ required: true, message: '请填写密码' },
							{
								validator: (rule: any, value: string, callback: Function) => {
									if (!value) {
										callback();
										return;
									}
									// 检查密码长度不少于8位
									if (value.length < 8) {
										callback(new Error('密码长度不能少于8位'));
										return;
									}
									// 检查是否包含字母
									const hasLetter = /[a-zA-Z]/.test(value);
									// 检查是否包含数字
									const hasNumber = /[0-9]/.test(value);
									// 检查是否包含特殊符号
									const hasSpecial = /[!@#$%^&*()_+\-=\[\]{};':"\\|,.<>\/?`~]/.test(value);
									
									if (!hasLetter || !hasNumber || !hasSpecial) {
										callback(new Error('密码必须包含字母、数字和特殊符号'));
										return;
									}
									callback();
								},
								trigger: 'blur'
							}
						],}, 
					editForm:{
						show:true,
					},
					viewForm:{
						show:false,
					}
				},

				email:{
					title: '邮箱',
					type: 'input',
					column: {
						show: false,
						minWidth: 120,
					},
					form: {
						component: { placeholder: '请填写邮箱' },
						rules: [{ required: false, message: '请填写邮箱' }],
					},
					viewForm:{
						component: { placeholder: '' },
					}
				},
				mobile:{
					title: '手机号',
					type: 'input',
					column: {
						show: false,
						minWidth: 120,
					},
					form: {
						component: { placeholder: '请填写手机号' },
						rules: [{ required: true, message: '请填写手机号' }],
					},
					viewForm:{
						component: { placeholder: '' },
					}
				},
				gender:{
					title: '性别',
					type: 'dict-select',
					column: {
						show: false,
						minWidth: 120,
					},
					dict: dict({
						data: [
							{ label: '男', value: 1 },
							{ label: '女', value: 2 },
						],
					}),
					form: {
						component: { placeholder: '请选择性别' },
						rules: [{ required: true, message: '请选择性别' }],
					},
				},
				user_type:{
					title: '用户类型',
					type: 'dict-select',
					column: {
						minWidth: 120,
					},
					dict: dict({
						data: [
							{ label: '学生', value: 0 },
							/* { label: '教师', value: 1 },
							{ label: '校外团体', value: 2 },
							{ label: '学院领导', value: 3 }, */
						],
					}),
					form: {
						value:0,
						component: { placeholder: '请选择用户' },
						rules: [{ required: false, message: '请选择用户' }],
					},
				},
				/* organization:{
					title: '学院',
					type: 'input',
					column: {
						show: false,
						minWidth: 120,
					},
					form: {
						show: false,
						component: { placeholder: '请填写学院' },
						rules: [{ required: false, message: '请填写学院' }],
					},
					viewForm:{
						component: { placeholder: '' },
					}
				}, */
				organization_ref:{
					title: '组织架构',
					type: "dict-cascader",
					column: {
						show: false,
					},
					// 学生类型表单的级联选择依赖于 index.vue 中的 _college_id/_major_id/_grade_id
					// 这里通过 valueBuilder 在打开编辑/查看表单时，将 organization_detail.parent_chain 回显到这三个临时字段
					// 同时通过 valueResolve 在提交时将最终选择写回 organization_ref（学生为年级ID，其它类型为学院ID）
					valueBuilder({ form, value }) {
						// 保留后端原始值
						form.organization_ref = value;
						// 仅学生类型需要拆分层级进行回显
						const od = (form as any).organization_detail;
						if ((form as any).user_type === 0 && od && Array.isArray(od.parent_chain)) {
							// 期望 parent_chain: [学校, 学院, 专业, 年级] 或至少包含 [学院, 专业, 年级]
							const chain = od.parent_chain;
							// 按长度精确映射，避免把学校ID当作学院ID
							if (chain.length >= 4) {
								// [学校, 学院, 专业, 年级]
								(form as any)._college_id = chain[1]?.id;
								(form as any)._major_id = chain[2]?.id;
								(form as any)._grade_id = od?.id;
							} else if (chain.length === 3) {
								// 常见后端：含学校，无年级 -> [学校, 学院, 专业]
								(form as any)._college_id = chain[1]?.id;
								(form as any)._major_id = chain[2]?.id;
								(form as any)._grade_id = od?.id;
							} else if (chain.length === 2) {
								// [学院, 专业]
								(form as any)._college_id = chain[0]?.id;
								(form as any)._major_id = chain[1]?.id;
								(form as any)._grade_id = od?.id;
							} else if (chain.length === 1) {
								// [学院]
								(form as any)._college_id = chain[0]?.id;
								(form as any)._major_id = undefined;
								(form as any)._grade_id = od?.id;
							} else {
								(form as any)._college_id = undefined;
								(form as any)._major_id = undefined;
								(form as any)._grade_id = od?.id;
							}
							// 学生模式下，不直接把 organization_ref 设为学院，保持由 index.vue 的联动逻辑在变更时再写入
						} else if ((form as any).user_type === 1 || (form as any).user_type === 3) {
							// 教师/学院领导：直接以当前组织ID为学院选择
							if (od && od.id) {
								(form as any).organization_ref = od.id;
							}
						}
					},
					valueResolve({ form, value }) {
						// 非学生：提交学院ID
						if ((form as any).user_type !== 0) {
							(form as any).organization_ref = value ?? (form as any).organization_ref;
							return;
						}
						// 学生：当选择了年级，则以年级ID为最终 organization_ref
						if ((form as any)._grade_id) {
							(form as any).organization_ref = (form as any)._grade_id;
							return;
						}
						// 兜底：若仅选择到专业或学院，不改变已有值（让上层联动 onGradeChange 来写入）
					}
				},
				organization:{
					title: '学院',
					type: 'input',
					search:{
						show:false
					},
					column: {
						show: true,
						minWidth: 200,
						formatter: ({ row, value }: { row: any; value: any }) => {
							// 根据用户类型显示不同内容
							if(row.user_type !== 0) {
								// 教师、学院领导：显示学院名称
								if (row.organization_detail && row.organization_detail.name) {
									return row.organization_detail.name;
								}
								// 否则显示原始值
								return value || '';
							} else {
								// 学生：显示专业信息
								if (row.organization_detail && row.organization_detail.parent_chain && row.organization_detail.parent_chain.length >= 2) {
									if(!row.organization_detail.parent_chain[1]) return
									const major = row.organization_detail.parent_chain[1]; // 第二项是专业
									return major.name || major.code || '';
								}
								// 否则显示原始值
								return value || row.sub_organization;
							}
						},
						/* formatter: ({ row, value }: { row: any; value: any }) => {
							// 如果有 organization_detail 对象，显示 full_path
							if (row.organization_detail && row.organization_detail.full_path) {
								return row.organization_detail.full_path;
							}
							// 否则显示原始值
							return value || '';
						}, */
					},
					form: {
						show: compute((row:any)=>{
							// 学生、教师、学院领导：在表单中显示"学院"
							return row.user_type === 0 || row.user_type === 1 || row.user_type === 3
						}),
						component: { placeholder: '请选择学院' },
						rules: [{ required: false, message: '请选择学院' }],
					},
					viewForm:{
						component: { placeholder: '' },
					}
				},
				sub_organization:{
					title: '专业',
					type: 'input',
					search:{
						show:false
					},
					column: {
						show: compute(({ row }) => {
							// 只有学生类型才显示专业列
							return row && row.user_type === 0;
						}),
						minWidth: 120,
						formatter: ({ row, value }: { row: any; value: any }) => {
							// 如果有 organization_detail 对象，显示 parent_chain 的第二项（专业）
							if (row.organization_detail && row.organization_detail.parent_chain && row.organization_detail.parent_chain.length >= 2) {
								if(!row.organization_detail.parent_chain[2]) return
								const major = row.organization_detail.parent_chain[2]; // 第二项是专业
								return major.name || major.code || '';
							}
							// 否则显示原始值
							return value || row.sub_organization;
						},
					},
					form: {
						show: compute(({ form }) => {
							// 只有当选择了学院时才显示专业选择
							return form && form.user_type == 0;
						}),
						component: { placeholder: '请填写专业' },
						rules: [{ required: false, message: '请填写专业' }],
					},
					viewForm:{
						component: { placeholder: '' },
					}
				},
				grade_or_level:{
					title: '年级',
					type: 'input',
					search:{
						show:false
					},
					column: {
						show: compute(({ row }) => {
							// 只有学生类型才显示年级列
							return row && row.user_type === 0;
						}),
						minWidth: 120,
						formatter: ({ row, value }: { row: any; value: any }) => {
							// 如果有 organization_detail 对象，显示 name
							if (row.organization_detail && row.organization_detail.name) {
								return row.organization_detail.name;
							}
							// 否则显示原始值
							return value || row.class_or_group;
						},
					},
					form: {
						show: compute(({ form }) => {
							// 只有当选择了专业时才显示年级选择
							return form && form.user_type == 0;
						}),
						component: { placeholder: '请填写年级' },
						rules: [{ required: false, message: '请填写年级' }],
					},
					viewForm:{
						component: { placeholder: '' },
					}
				},
				class_or_group:{
					title: '班级',
					type: 'input',
				search:{
						show:false
					},
					column: {
						show: compute(({ row }) => {
							// 只有学生类型才显示班级列
							return row && row.user_type === 0;
						}),
						minWidth: 120,
						formatter: ({ row, value }: { row: any; value: any }) => {
							// 如果有 organization_detail 对象，显示 name
							if (row.organization_detail && row.organization_detail.name) {
								return row.organization_detail.name;
							}
							// 否则显示原始值
							return value || row.class_or_group;
						},
					},
					form: {
					show:false,
						component: { placeholder: '请填写班级' },
						rules: [{ required: false, message: '请填写班级' }],
					},
					viewForm:{
						component: { placeholder: '' },
					}
				},



			},
		},
	};
};
