import request from "@/utils/request";

const API_PATH = "/payment/department";

// 部门状态标签类型
export const DEPARTMENT_STATUS_TAG_TYPE: Record<string, string> = {
  NORMAL: "success",
  DISABLED: "warning"
};

// 部门状态标签
export const DEPARTMENT_STATUS_LABEL: Record<string, string> = {
  NORMAL: "正常",
  DISABLED: "禁用"
};

// 部门状态枚举
export enum DepartmentStatus {
  ACTIVE = "NORMAL",
  DISABLED = "DISABLED"
};

// 部门列表查询参数
export interface DepartmentPageQuery {
  page_no?: number;
  page_size?: number;
  enterprise_id?: string;
  department_name?: string;
  department_code?: string;
  parent_department_id?: string;
  status?: string;
}

// 部门信息
export interface DepartmentInfo {
  id: number;
  department_id: string;
  department_name: string;
  department_code?: string;
  parent_department_id?: string;
  enterprise_id: string;
  status: string;
  sort_order?: number;
  leader_employee_id?: string;
  leader_employee_name?: string;
  created_time: string;
  updated_time: string;
  tenant_id: number;
}

// 部门列表项
export interface DepartmentTable {
  id: number;
  department_id: string;
  department_name: string;
  department_code?: string;
  parent_department_id?: string;
  enterprise_id: string;
  status: string;
  sort_order?: number;
  leader_employee_name?: string;
  created_time: string;
}

// 部门树形节点
export interface DepartmentTreeNode {
  id: string;
  label: string;
  code?: string;
  sort_order?: number;
  leader_employee_name?: string;
  children?: DepartmentTreeNode[];
}

// 部门操作响应
export interface DepartmentOperation {
  department_id: string;
  department_name: string;
}

// 部门详情响应
export interface DepartmentDetail {
  department: DepartmentInfo;
  sub_departments: DepartmentInfo[];
}

// 部门API
export default {
  // 创建部门
  createDepartment(data: {
    enterprise_id: string;
    department_name: string;
    department_code?: string;
    parent_department_id?: string;
    sort_order?: number;
    leader_employee_id?: string;
    leader_employee_name?: string;
  }) {
    return request<ApiResponse<DepartmentOperation>>({
      url: API_PATH,
      method: "post",
      data,
    });
  },

  // 删除部门
  deleteDepartment(department_id: string, enterprise_id: string) {
    return request<ApiResponse<DepartmentOperation>>({
      url: `${API_PATH}/${department_id}`,
      method: "delete",
      params: {
        enterprise_id,
      },
    });
  },

  // 更新部门
  updateDepartment(department_id: string, enterprise_id: string, data: {
    department_name?: string;
    department_code?: string;
    parent_department_id?: string;
    sort_order?: number;
    leader_employee_id?: string;
    leader_employee_name?: string;
  }) {
    return request<ApiResponse<DepartmentOperation>>({
      url: `${API_PATH}/${department_id}`,
      method: "put",
      params: {
        enterprise_id,
      },
      data,
    });
  },

  // 查询部门详情
  getDepartmentDetail(department_id: string, enterprise_id: string) {
    return request<ApiResponse<DepartmentDetail>>({
      url: `${API_PATH}/${department_id}`,
      method: "get",
      params: {
        enterprise_id,
      },
    });
  },

  // 获取部门选项
  getDepartmentOptions(params: {
    enterprise_id: string;
  }) {
    return request<ApiResponse<any[]>>({ 
      url: `${API_PATH}/tree/list`,
      method: "get",
      params,
    }).then(response => {
      // 转换数据结构以匹配前端选择框
      if (response.data.code === 0 && response.data.data) {
        const convertTreeStructure = (tree: any[]): any[] => {
          return tree.map(node => ({
            value: node.department_id,
            label: node.department_name,
            disabled: false,
            children: node.children && node.children.length > 0 ? convertTreeStructure(node.children) : []
          }));
        };    
        response.data.data = convertTreeStructure(response.data.data);
      }
      return response;
    });
  },

  // 查询子部门列表
  getSubDepartments(department_id: string, enterprise_id: string) {
    return request<ApiResponse<string[]>>({
      url: `${API_PATH}/${department_id}/sub`,
      method: "get",
      params: {
        enterprise_id,
      },
    });
  },

  // 分页查询部门列表
  listDepartment(query: DepartmentPageQuery) {
    return request<ApiResponse<{
      items: DepartmentTable[];
      total: number;
      page_no: number;
      page_size: number;
    }>> ({
      url: API_PATH,
      method: "get",
      params: query,
    });
  },

  // 获取部门树形结构
  getDepartmentTree(enterprise_id: string) {
    return request<ApiResponse<DepartmentTreeNode[]>>({
      url: `${API_PATH}/tree/list`,
      method: "get",
      params: {
        enterprise_id,
      },
    });
  },
};