export const API_ERROR_CODES = {
  AUTH_REQUIRED: 'AUTH_REQUIRED',
  AUTH_SESSION_EXPIRED: 'AUTH_SESSION_EXPIRED',
  FORBIDDEN: 'FORBIDDEN',
  VALIDATION_ERROR: 'VALIDATION_ERROR',
  INVALID_CREDENTIALS: 'INVALID_CREDENTIALS',
  ACCOUNT_LOCKED: 'ACCOUNT_LOCKED',
  ACCOUNT_DISABLED: 'ACCOUNT_DISABLED',
  WECHAT_LOGIN_FAILED: 'WECHAT_LOGIN_FAILED',
  RESOURCE_NOT_FOUND: 'RESOURCE_NOT_FOUND',
  APPLICATION_NOT_FOUND: 'APPLICATION_NOT_FOUND',
  BENEFICIARY_NOT_FOUND: 'BENEFICIARY_NOT_FOUND',
  CASE_NOT_FOUND: 'CASE_NOT_FOUND',
  SERVICE_RECORD_NOT_FOUND: 'SERVICE_RECORD_NOT_FOUND',
  FILE_NOT_FOUND: 'FILE_NOT_FOUND',
  FOLLOW_UP_NOT_FOUND: 'FOLLOW_UP_NOT_FOUND',
  VOLUNTEER_NOT_FOUND: 'VOLUNTEER_NOT_FOUND',
  VOLUNTEER_NOT_APPROVED: 'VOLUNTEER_NOT_APPROVED',
  PROJECT_NOT_FOUND: 'PROJECT_NOT_FOUND',
  ACTIVITY_NOT_FOUND: 'ACTIVITY_NOT_FOUND',
  REGISTRATION_NOT_FOUND: 'REGISTRATION_NOT_FOUND',
  ACTIVITY_FULL: 'ACTIVITY_FULL',
  REGISTRATION_CLOSED: 'REGISTRATION_CLOSED',
  RESOURCE_CONFLICT: 'RESOURCE_CONFLICT',
  UPLOAD_NOT_READY: 'UPLOAD_NOT_READY',
  STORAGE_UNAVAILABLE: 'STORAGE_UNAVAILABLE',
  DUPLICATE_REQUEST: 'DUPLICATE_REQUEST',
  INVALID_STATE_TRANSITION: 'INVALID_STATE_TRANSITION',
  RATE_LIMITED: 'RATE_LIMITED',
  INTERNAL_ERROR: 'INTERNAL_ERROR',
} as const;

export type ApiErrorCode = (typeof API_ERROR_CODES)[keyof typeof API_ERROR_CODES];

export interface ApiSuccessResponse<T> {
  success: true;
  data: T;
  requestId: string;
}

export interface ApiErrorResponse {
  success: false;
  error: {
    code: ApiErrorCode;
    message: string;
    details?: Record<string, string[]>;
  };
  requestId: string;
}