/**
 * 系統權限服務
 * 處理所有與系統權限相關的 API 請求
 */
import { apiClient } from '@/lib/api-client'
import type {
  Permission,
  CreatePermissionInput,
  UpdatePermissionInput,
  PermissionBatchCreateInput,
  SystemInfo,
  PaginatedResponse,
  SystemName,
  AccessLevel,
} from '@/types'

export interface PermissionListParams {
  page?: number
  page_size?: number
  employee_id?: number
  system_name?: SystemName
  access_level?: AccessLevel
}

export const permissionsService = {
  /**
   * 獲取權限列表
   */
  async list(params?: PermissionListParams): Promise<PaginatedResponse<Permission>> {
    return apiClient.get<PaginatedResponse<Permission>>('/permissions', {
      params,
    })
  },

  /**
   * 獲取權限詳情
   */
  async get(id: number): Promise<Permission> {
    return apiClient.get<Permission>(`/permissions/${id}`)
  },

  /**
   * 創建權限
   */
  async create(data: CreatePermissionInput): Promise<Permission> {
    return apiClient.post<Permission>('/permissions', data)
  },

  /**
   * 更新權限
   */
  async update(id: number, data: UpdatePermissionInput): Promise<Permission> {
    return apiClient.put<Permission>(`/permissions/${id}`, data)
  },

  /**
   * 刪除權限
   */
  async delete(id: number): Promise<{ message: string }> {
    return apiClient.delete<{ message: string }>(`/permissions/${id}`)
  },

  /**
   * 獲取員工的所有系統權限
   */
  async getByEmployee(employeeId: number): Promise<Permission[]> {
    return apiClient.get<Permission[]>(`/permissions/employees/${employeeId}/permissions`)
  },

  /**
   * 批量創建權限
   */
  async batchCreate(data: PermissionBatchCreateInput): Promise<Permission[]> {
    return apiClient.post<Permission[]>('/permissions/batch', data)
  },

  /**
   * 獲取可授權的系統列表
   */
  async getSystems(): Promise<SystemInfo> {
    return apiClient.get<SystemInfo>('/permissions/systems')
  },
}