import type {
  AdminAccountListResponse,
  AdminConfirmEditorShowcaseCampaignImageUploadRequest,
  AdminCreateAccountRequest,
  AdminCreateAccountResponse,
  AdminCreateEditorShowcaseCampaignImageUploadTicketRequest,
  AdminCreateEditorShowcaseCampaignImageUploadTicketResponse,
  AdminDashboardQuery,
  AdminDashboardResponse,
  AdminDatabaseTableListResponse,
  AdminDatabaseTableRowsQuery,
  AdminDatabaseTableRowsResponse,
  AdminDebugHttpRequest,
  AdminDebugHttpResponse,
  AdminDirectUploadTicketPayload,
  AdminDisableProfileRedeemCodeRequest,
  AdminDisableProfileTaskConfigRequest,
  AdminEditorAssetListQuery,
  AdminEditorAssetListResponse,
  AdminEditorShowcaseAssetResponse,
  AdminEditorShowcaseCampaignResponse,
  AdminEditorShowcaseDisplayRequest,
  AdminEditorShowcaseListQuery,
  AdminEditorShowcaseListResponse,
  AdminEditorShowcaseReviewRequest,
  AdminErrorReportDetail,
  AdminErrorReportEntry,
  AdminErrorReportListResponse,
  AdminExternalApiKeyListQuery,
  AdminExternalApiKeyListResponse,
  AdminFeatureGateConfigResponse,
  AdminLoginResponse,
  AdminMeResponse,
  AdminOverviewResponse,
  AdminRechargeOrderListQuery,
  AdminRechargeOrderListResponse,
  AdminRechargeRefundActionResponse,
  AdminRechargeRefundExecuteRequest,
  AdminRechargeRefundManualReviewResolveRequest,
  AdminRechargeRefundPreviewRequest,
  AdminRechargeRefundPreviewResponse,
  AdminRechargeRefundRegisterRequest,
  AdminTrackingEventKeyListResponse,
  AdminTrackingEventListQuery,
  AdminTrackingEventListResponse,
  AdminUpdateAccountRequest,
  AdminUpdateAccountResponse,
  AdminUploadedEditorShowcaseCampaignImage,
  AdminUpsertEditorShowcaseCampaignRequest,
  AdminUpsertFeatureGateConfigRequest,
  AdminUpsertProfileInviteCodeRequest,
  AdminUpsertProfileRechargeProductRequest,
  AdminUpsertProfileRedeemCodeRequest,
  AdminUpsertProfileTaskConfigRequest,
  AdminUpsertProfileWalletConfigRequest,
  AdminUserConsumptionReconcileRequest,
  AdminUserConsumptionReconcileResponse,
  AdminUserDetailQuery,
  AdminUserDetailResponse,
  AdminWalletRestrictionRequest,
  AdminWalletRestrictionResponse,
  ApiErrorEnvelope,
  ApiMeta,
  ApiSuccessEnvelope,
  EditorGenerationPricingConfigPayload,
  ProfileInviteCodeAdminListResponse,
  ProfileInviteCodeAdminResponse,
  ProfileRechargeProductConfigAdminListResponse,
  ProfileRechargeProductConfigAdminResponse,
  ProfileRedeemCodeAdminListResponse,
  ProfileRedeemCodeAdminResponse,
  ProfileTaskConfigAdminListResponse,
  ProfileTaskConfigAdminResponse,
  ProfileWalletConfigAdminResponse,
} from './adminApiTypes';

const API_RESPONSE_ENVELOPE_HEADER = 'x-genarrative-response-envelope';
const ADMIN_API_BASE_URL = normalizeBaseUrl(
  import.meta.env.VITE_ADMIN_API_BASE_URL ?? '',
);

interface AdminRequestOptions {
  method?: string;
  token?: string;
  body?: unknown;
  headers?: Record<string, string>;
  signal?: AbortSignal;
}

interface AdminAssetReadUrlQuery {
  objectKey?: string | null;
  legacyPublicPath?: string | null;
  expireSeconds?: number | null;
}

export interface AdminAssetReadUrlResponse {
  read?: {
    objectKey?: string;
    signedUrl?: string;
    expiresAt?: string;
  };
  signedUrl?: string;
  objectKey?: string;
  expiresAt?: string;
}

export class AdminApiError extends Error {
  status: number;
  code: string;
  details: Record<string, unknown> | null;
  meta: ApiMeta | null;
  responseText: string;

  constructor(params: {
    message: string;
    status: number;
    code?: string;
    details?: Record<string, unknown> | null;
    meta?: ApiMeta | null;
    responseText?: string;
  }) {
    super(params.message);
    this.name = 'AdminApiError';
    this.status = params.status;
    this.code = params.code ?? 'ADMIN_API_ERROR';
    this.details = params.details ?? null;
    this.meta = params.meta ?? null;
    this.responseText = params.responseText ?? '';
  }
}

export function isAdminApiError(error: unknown): error is AdminApiError {
  return error instanceof AdminApiError;
}

export function formatAdminApiError(error: unknown) {
  if (isAdminApiError(error)) {
    return error.message;
  }

  if (error instanceof Error && error.message.trim()) {
    return error.message;
  }

  return '请求失败';
}

export async function request<T>(
  path: string,
  options: AdminRequestOptions = {},
): Promise<T> {
  const method = options.method ?? 'GET';
  const headers: Record<string, string> = {
    Accept: 'application/json',
    [API_RESPONSE_ENVELOPE_HEADER]: 'v1',
    ...(options.headers ?? {}),
  };

  const token = options.token?.trim();
  if (token) {
    headers.Authorization = `Bearer ${token}`;
  }

  const init: RequestInit = {
    method,
    headers,
    signal: options.signal,
  };

  if (typeof options.body !== 'undefined') {
    headers['Content-Type'] = 'application/json';
    init.body = JSON.stringify(options.body);
  }

  const response = await fetch(buildRequestUrl(path), init);
  const responseText = await response.text();
  const payload = parseJsonResponse(responseText);

  if (!response.ok) {
    throw buildAdminApiError(response, payload, responseText);
  }

  return unwrapSuccessPayload<T>(payload);
}

export function loginAdmin(username: string, password: string) {
  return request<AdminLoginResponse>('/admin/api/login', {
    method: 'POST',
    body: { username, password },
  });
}

export function getAdminMe(token: string) {
  return request<AdminMeResponse>('/admin/api/me', { token });
}

export function listAdminAccounts(token: string) {
  return request<AdminAccountListResponse>('/admin/api/accounts', { token });
}

export function createAdminAccount(
  token: string,
  payload: AdminCreateAccountRequest,
) {
  return request<AdminCreateAccountResponse>('/admin/api/accounts', {
    method: 'POST',
    token,
    body: payload,
  });
}

export function updateAdminAccount(
  token: string,
  accountId: string,
  payload: AdminUpdateAccountRequest,
) {
  return request<AdminUpdateAccountResponse>(
    `/admin/api/accounts/${encodeURIComponent(accountId)}`,
    { method: 'PUT', token, body: payload },
  );
}

export function getAdminOverview(token: string) {
  return request<AdminOverviewResponse>('/admin/api/overview', { token });
}

export function getAdminDashboard(
  token: string,
  query: AdminDashboardQuery = {},
) {
  return request<AdminDashboardResponse>(
    `/admin/api/dashboard${buildDashboardQuery(query)}`,
    { token },
  );
}

export function getAdminDatabaseTables(token: string) {
  return request<AdminDatabaseTableListResponse>('/admin/api/database/tables', {
    token,
  });
}

export function getAdminDatabaseTableRows(
  token: string,
  tableName: string,
  query: AdminDatabaseTableRowsQuery = {},
) {
  return request<AdminDatabaseTableRowsResponse>(
    `/admin/api/database/tables/${encodeURIComponent(tableName)}/rows${buildDatabaseTableRowsQuery(query)}`,
    { token },
  );
}

export function getAdminExternalApiKeys(
  token: string,
  query: AdminExternalApiKeyListQuery = {},
) {
  return request<AdminExternalApiKeyListResponse>(
    `/admin/api/external-api-keys${buildExternalApiKeyQuery(query)}`,
    { token },
  );
}

export function debugAdminHttp(token: string, payload: AdminDebugHttpRequest) {
  return request<AdminDebugHttpResponse>('/admin/api/debug/http', {
    method: 'POST',
    token,
    body: payload,
  });
}

export function listAdminTrackingEvents(
  token: string,
  query: AdminTrackingEventListQuery = {},
) {
  return request<AdminTrackingEventListResponse>(
    `/admin/api/tracking/events${buildQueryString((params) => {
      appendQueryParam(params, 'eventKey', query.eventKey);
      appendQueryParam(params, 'userId', query.userId);
      appendQueryParam(params, 'scopeKind', query.scopeKind);
      appendQueryParam(params, 'scopeId', query.scopeId);
      appendQueryParam(params, 'startDate', query.startDate);
      appendQueryParam(params, 'endDate', query.endDate);
      appendNumericQueryParam(params, 'limit', query.limit);
      if (query.exportAll) params.set('exportAll', 'true');
    })}`,
    { token },
  );
}

export function listAdminTrackingEventKeys(token: string) {
  return request<AdminTrackingEventKeyListResponse>(
    '/admin/api/tracking/event-keys',
    { token },
  );
}

export function listAdminErrorReports(
  token: string,
  query: {
    status?: string;
    fingerprint?: string;
    source?: string;
    limit?: number;
    offset?: number;
  } = {},
) {
  return request<AdminErrorReportListResponse>(
    `/admin/api/error-reports${buildErrorReportQueryString(query)}`,
    { token },
  );
}

export function getAdminErrorReport(token: string, batchId: string) {
  return request<AdminErrorReportDetail>(
    `/admin/api/error-reports/${encodeURIComponent(batchId)}`,
    { token },
  );
}

export function updateAdminErrorReport(
  token: string,
  batchId: string,
  payload: { status: string; note?: string },
) {
  return request<AdminErrorReportEntry>(
    `/admin/api/error-reports/${encodeURIComponent(batchId)}`,
    { method: 'PATCH', token, body: payload },
  );
}

export function getAdminErrorReportDownloadUrl(batchId: string) {
  return `/admin/api/error-reports/${encodeURIComponent(batchId)}/download`;
}

export async function downloadAdminErrorReport(token: string, batchId: string) {
  const response = await fetch(
    buildRequestUrl(getAdminErrorReportDownloadUrl(batchId)),
    {
      headers: { Authorization: `Bearer ${token}` },
    },
  );
  if (!response.ok) {
    throw new AdminApiError({
      message: `下载失败（${response.status}）`,
      status: response.status,
    });
  }
  return response.blob();
}

export function getAdminFeatureGateConfig(token: string) {
  return request<AdminFeatureGateConfigResponse>('/admin/api/feature-gates', {
    token,
  });
}

export function upsertAdminFeatureGateConfig(
  token: string,
  payload: AdminUpsertFeatureGateConfigRequest,
) {
  return request<AdminFeatureGateConfigResponse>('/admin/api/feature-gates', {
    method: 'PUT',
    token,
    body: payload,
  });
}

export function getAdminEditorGenerationPricing(token: string) {
  return request<EditorGenerationPricingConfigPayload>(
    '/admin/api/editor-generation-pricing',
    { token },
  );
}

export function upsertAdminEditorGenerationPricing(
  token: string,
  payload: EditorGenerationPricingConfigPayload,
) {
  return request<EditorGenerationPricingConfigPayload>(
    '/admin/api/editor-generation-pricing',
    {
      method: 'POST',
      token,
      body: payload,
    },
  );
}

export function getAdminAssetReadUrl(
  token: string,
  query: AdminAssetReadUrlQuery,
) {
  return request<AdminAssetReadUrlResponse>(
    `/admin/api/assets/read-url${buildAssetReadUrlQuery(query)}`,
    { token },
  );
}

export function listAdminEditorAssets(
  token: string,
  query: AdminEditorAssetListQuery = {},
  signal?: AbortSignal,
) {
  return request<AdminEditorAssetListResponse>(
    `/admin/api/editor-assets${buildEditorAssetListQuery(query)}`,
    { token, signal },
  );
}

export function listAdminEditorShowcaseAssets(
  token: string,
  query: AdminEditorShowcaseListQuery = {},
) {
  return request<AdminEditorShowcaseListResponse>(
    `/admin/api/editor-showcase/assets${buildEditorShowcaseListQuery(query)}`,
    { token },
  );
}

export function reviewAdminEditorShowcaseAsset(
  token: string,
  payload: AdminEditorShowcaseReviewRequest,
) {
  return request<AdminEditorShowcaseAssetResponse>(
    '/admin/api/editor-showcase/assets/review',
    {
      method: 'POST',
      token,
      body: payload,
    },
  );
}

export function updateAdminEditorShowcaseDisplay(
  token: string,
  payload: AdminEditorShowcaseDisplayRequest,
) {
  return request<AdminEditorShowcaseAssetResponse>(
    '/admin/api/editor-showcase/assets/display',
    {
      method: 'POST',
      token,
      body: payload,
    },
  );
}

export function getAdminEditorShowcaseCampaign(token: string) {
  return request<AdminEditorShowcaseCampaignResponse>(
    '/admin/api/editor-showcase/campaign',
    { token },
  );
}

export function upsertAdminEditorShowcaseCampaign(
  token: string,
  payload: AdminUpsertEditorShowcaseCampaignRequest,
) {
  return request<AdminEditorShowcaseCampaignResponse>(
    '/admin/api/editor-showcase/campaign',
    {
      method: 'POST',
      token,
      body: payload,
    },
  );
}

export async function uploadAdminEditorShowcaseCampaignImage(
  token: string,
  file: File,
): Promise<AdminUploadedEditorShowcaseCampaignImage> {
  const contentType = resolveAdminImageContentType(file);
  const dimensions = await readAdminImageFileDimensions(file);
  const response =
    await request<AdminCreateEditorShowcaseCampaignImageUploadTicketResponse>(
      '/admin/api/editor-showcase/campaign/image-upload-ticket',
      {
        method: 'POST',
        token,
        body: {
          fileName: file.name.trim() || 'showcase-campaign.png',
          contentType,
          contentLength: file.size,
        } satisfies AdminCreateEditorShowcaseCampaignImageUploadTicketRequest,
      },
    );
  await postAdminDirectUploadFile(response.upload, file);
  const objectKey = response.upload.objectKey.trim().replace(/^\/+/u, '');
  await request<unknown>(
    '/admin/api/editor-showcase/campaign/image-upload-confirm',
    {
      method: 'POST',
      token,
      body: {
        bucket: response.upload.bucket,
        objectKey,
        contentType,
        contentLength: file.size,
      } satisfies AdminConfirmEditorShowcaseCampaignImageUploadRequest,
    },
  );
  return {
    imageSrc: objectKey ? `/${objectKey}` : response.upload.legacyPublicPath,
    imageObjectKey: objectKey,
    imageWidth: dimensions.imageWidth,
    imageHeight: dimensions.imageHeight,
    legacyPublicPath: response.upload.legacyPublicPath,
  };
}

export function listProfileRedeemCodes(token: string) {
  return request<ProfileRedeemCodeAdminListResponse>(
    '/admin/api/profile/redeem-codes',
    { token },
  );
}

export function upsertProfileRedeemCode(
  token: string,
  payload: AdminUpsertProfileRedeemCodeRequest,
) {
  return request<ProfileRedeemCodeAdminResponse>(
    '/admin/api/profile/redeem-codes',
    {
      method: 'POST',
      token,
      body: payload,
    },
  );
}

export function listProfileInviteCodes(token: string) {
  return request<ProfileInviteCodeAdminListResponse>(
    '/admin/api/profile/invite-codes',
    { token },
  );
}

export function upsertProfileInviteCode(
  token: string,
  payload: AdminUpsertProfileInviteCodeRequest,
) {
  return request<ProfileInviteCodeAdminResponse>(
    '/admin/api/profile/invite-codes',
    {
      method: 'POST',
      token,
      body: payload,
    },
  );
}

export function disableProfileRedeemCode(
  token: string,
  payload: AdminDisableProfileRedeemCodeRequest,
) {
  return request<ProfileRedeemCodeAdminResponse>(
    '/admin/api/profile/redeem-codes/disable',
    {
      method: 'POST',
      token,
      body: payload,
    },
  );
}

export function listProfileTaskConfigs(token: string) {
  return request<ProfileTaskConfigAdminListResponse>(
    '/admin/api/profile/tasks',
    { token },
  );
}

export function upsertProfileTaskConfig(
  token: string,
  payload: AdminUpsertProfileTaskConfigRequest,
) {
  return request<ProfileTaskConfigAdminResponse>('/admin/api/profile/tasks', {
    method: 'POST',
    token,
    body: payload,
  });
}

export function disableProfileTaskConfig(
  token: string,
  payload: AdminDisableProfileTaskConfigRequest,
) {
  return request<ProfileTaskConfigAdminResponse>(
    '/admin/api/profile/tasks/disable',
    {
      method: 'POST',
      token,
      body: payload,
    },
  );
}

export function getProfileWalletConfig(token: string) {
  return request<ProfileWalletConfigAdminResponse>(
    '/admin/api/profile/wallet-config',
    { token },
  );
}

export function upsertProfileWalletConfig(
  token: string,
  payload: AdminUpsertProfileWalletConfigRequest,
) {
  return request<ProfileWalletConfigAdminResponse>(
    '/admin/api/profile/wallet-config',
    {
      method: 'POST',
      token,
      body: payload,
    },
  );
}

export function listProfileRechargeProducts(token: string) {
  return request<ProfileRechargeProductConfigAdminListResponse>(
    '/admin/api/profile/recharge-products',
    { token },
  );
}

export function upsertProfileRechargeProduct(
  token: string,
  payload: AdminUpsertProfileRechargeProductRequest,
) {
  return request<ProfileRechargeProductConfigAdminResponse>(
    '/admin/api/profile/recharge-products',
    {
      method: 'POST',
      token,
      body: payload,
    },
  );
}

export function listAdminRechargeOrders(
  token: string,
  query: AdminRechargeOrderListQuery = {},
) {
  return request<AdminRechargeOrderListResponse>(
    `/admin/api/profile/recharge-orders${buildAdminRechargeOrderListQuery(query)}`,
    { token },
  );
}

export function getAdminUserDetail(token: string, query: AdminUserDetailQuery) {
  return request<AdminUserDetailResponse>(
    `/admin/api/profile/users/detail${buildAdminUserDetailQuery(query)}`,
    { token },
  );
}

export function reconcileAdminUserConsumption(
  token: string,
  payload: AdminUserConsumptionReconcileRequest,
) {
  return request<AdminUserConsumptionReconcileResponse>(
    '/admin/api/profile/users/reconcile-consumption',
    { method: 'POST', token, body: payload },
  );
}

export function previewAdminRechargeRefund(
  token: string,
  payload: AdminRechargeRefundPreviewRequest,
) {
  return request<AdminRechargeRefundPreviewResponse>(
    '/admin/api/profile/recharge-refunds/preview',
    { method: 'POST', token, body: payload },
  );
}

export function executeAdminRechargeRefund(
  token: string,
  payload: AdminRechargeRefundExecuteRequest,
) {
  return request<AdminRechargeRefundActionResponse>(
    '/admin/api/profile/recharge-refunds/execute',
    { method: 'POST', token, body: payload },
  );
}

export function registerAdminRechargeRefund(
  token: string,
  payload: AdminRechargeRefundRegisterRequest,
) {
  return request<AdminRechargeRefundActionResponse>(
    '/admin/api/profile/recharge-refunds/register',
    { method: 'POST', token, body: payload },
  );
}

export function resolveAdminRechargeRefundManualReview(
  token: string,
  payload: AdminRechargeRefundManualReviewResolveRequest,
) {
  return request<AdminRechargeRefundActionResponse>(
    '/admin/api/profile/recharge-refunds/manual-review/resolve',
    { method: 'POST', token, body: payload },
  );
}

export function updateAdminWalletRestriction(
  token: string,
  payload: AdminWalletRestrictionRequest,
) {
  return request<AdminWalletRestrictionResponse>(
    '/admin/api/profile/wallet-restriction',
    { method: 'POST', token, body: payload },
  );
}

function normalizeBaseUrl(value: string) {
  return value.trim().replace(/\/+$/, '');
}

function buildRequestUrl(path: string) {
  const normalizedPath = path.startsWith('/') ? path : `/${path}`;
  return `${ADMIN_API_BASE_URL}${normalizedPath}`;
}

function buildAssetReadUrlQuery(query: AdminAssetReadUrlQuery) {
  const params = new URLSearchParams();
  const objectKey = query.objectKey?.trim().replace(/^\/+/u, '') ?? '';
  const legacyPublicPath = query.legacyPublicPath?.trim() ?? '';
  if (objectKey) {
    params.set('objectKey', objectKey);
  } else if (legacyPublicPath) {
    params.set('legacyPublicPath', `/${legacyPublicPath.replace(/^\/+/u, '')}`);
  }
  if (
    typeof query.expireSeconds === 'number' &&
    Number.isFinite(query.expireSeconds) &&
    query.expireSeconds > 0
  ) {
    params.set('expireSeconds', String(Math.floor(query.expireSeconds)));
  }
  const queryString = params.toString();
  return queryString ? `?${queryString}` : '';
}

function resolveAdminImageContentType(file: File) {
  const declaredType = file.type.trim();
  if (declaredType.startsWith('image/')) {
    return declaredType;
  }
  const extension = file.name
    .trim()
    .toLowerCase()
    .match(/\.([a-z0-9]+)$/u)?.[1];
  if (extension === 'jpg' || extension === 'jpeg') {
    return 'image/jpeg';
  }
  if (extension === 'png') {
    return 'image/png';
  }
  if (extension === 'webp') {
    return 'image/webp';
  }
  if (extension === 'gif') {
    return 'image/gif';
  }
  return declaredType || 'application/octet-stream';
}

function normalizeAdminImageDimensions(width: number, height: number) {
  const imageWidth = Math.round(width);
  const imageHeight = Math.round(height);
  if (
    !Number.isFinite(imageWidth) ||
    !Number.isFinite(imageHeight) ||
    imageWidth <= 0 ||
    imageHeight <= 0
  ) {
    return null;
  }
  return { imageWidth, imageHeight };
}

async function readAdminImageFileDimensions(file: File) {
  if (typeof createImageBitmap === 'function') {
    try {
      const bitmap = await createImageBitmap(file);
      const dimensions = normalizeAdminImageDimensions(
        bitmap.width,
        bitmap.height,
      );
      bitmap.close();
      if (dimensions) {
        return dimensions;
      }
    } catch {
      // Fall back to HTMLImageElement decoding below.
    }
  }

  if (
    typeof Image === 'undefined' ||
    typeof URL === 'undefined' ||
    typeof URL.createObjectURL !== 'function'
  ) {
    throw new Error('读取活动卡图片尺寸失败，请重新选择图片');
  }

  return new Promise<{ imageWidth: number; imageHeight: number }>(
    (resolve, reject) => {
      const objectUrl = URL.createObjectURL(file);
      const image = new Image();
      const cleanup = () => {
        if (typeof URL.revokeObjectURL === 'function') {
          URL.revokeObjectURL(objectUrl);
        }
      };
      image.onload = () => {
        cleanup();
        const dimensions = normalizeAdminImageDimensions(
          image.naturalWidth || image.width,
          image.naturalHeight || image.height,
        );
        if (dimensions) {
          resolve(dimensions);
          return;
        }
        reject(new Error('读取活动卡图片尺寸失败，请重新选择图片'));
      };
      image.onerror = () => {
        cleanup();
        reject(new Error('读取活动卡图片尺寸失败，请重新选择图片'));
      };
      image.src = objectUrl;
    },
  );
}

function buildAdminDirectUploadFormData(
  upload: AdminDirectUploadTicketPayload,
  file: File,
) {
  const formData = new FormData();
  Object.entries(upload.formFields).forEach(([key, value]) => {
    if (value !== null && value !== undefined) {
      formData.append(key, value);
    }
  });
  formData.append('file', file, file.name);
  return formData;
}

async function postAdminDirectUploadFile(
  upload: AdminDirectUploadTicketPayload,
  file: File,
) {
  const response = await fetch(upload.host, {
    method: 'POST',
    body: buildAdminDirectUploadFormData(upload, file),
  });
  if (!response.ok) {
    throw new Error(`上传活动卡图片失败：HTTP ${response.status}`);
  }
}

function buildQueryString(append: (params: URLSearchParams) => void) {
  const params = new URLSearchParams();
  append(params);
  return formatQueryString(params);
}

function buildErrorReportQueryString(query: {
  status?: string;
  fingerprint?: string;
  source?: string;
  limit?: number;
  offset?: number;
}) {
  return buildQueryString((params) => {
    appendQueryParam(params, 'status', query.status);
    appendQueryParam(params, 'fingerprint', query.fingerprint);
    appendQueryParam(params, 'source', query.source);
    appendNumericQueryParam(params, 'limit', query.limit);
    appendNumericQueryParam(params, 'offset', query.offset);
  });
}

function buildAdminRechargeOrderListQuery(query: AdminRechargeOrderListQuery) {
  return buildQueryString((params) => {
    appendQueryParam(params, 'orderId', query.orderId);
    appendQueryParam(
      params,
      'providerTransactionId',
      query.providerTransactionId,
    );
    appendQueryParam(params, 'userId', query.userId);
    appendQueryParam(params, 'publicUserCode', query.publicUserCode);
    appendQueryParam(params, 'paymentChannel', query.paymentChannel);
    appendQueryParam(params, 'status', query.status);
    appendQueryParam(params, 'createdAfter', query.createdAfter);
    appendQueryParam(params, 'createdBefore', query.createdBefore);
    appendNumericQueryParam(params, 'limit', query.limit);
  });
}

function buildAdminUserDetailQuery(query: AdminUserDetailQuery) {
  const params = new URLSearchParams();
  appendQueryParam(params, 'userId', query.userId);
  appendQueryParam(params, 'publicUserCode', query.publicUserCode);
  const queryString = params.toString();
  return queryString ? `?${queryString}` : '';
}

function buildDashboardQuery(query: AdminDashboardQuery) {
  const params = new URLSearchParams();
  appendQueryParam(params, 'granularity', query.granularity);
  appendQueryParam(params, 'anchor', query.anchor);
  appendQueryParam(params, 'startDate', query.startDate);
  appendQueryParam(params, 'endDate', query.endDate);
  const queryString = params.toString();
  return queryString ? `?${queryString}` : '';
}

function buildDatabaseTableRowsQuery(query: AdminDatabaseTableRowsQuery) {
  const params = new URLSearchParams();
  appendQueryParam(params, 'search', query.search);
  appendQueryParam(params, 'filters', query.filters);
  if (typeof query.limit === 'number' && Number.isFinite(query.limit)) {
    params.set('limit', String(query.limit));
  }
  if (typeof query.page === 'number' && Number.isFinite(query.page)) {
    params.set('page', String(query.page));
  }
  appendQueryParam(params, 'sortColumn', query.sortColumn);
  appendQueryParam(params, 'sortDirection', query.sortDirection);
  const queryString = params.toString();
  return queryString ? `?${queryString}` : '';
}

function buildExternalApiKeyQuery(query: AdminExternalApiKeyListQuery) {
  const params = new URLSearchParams();
  appendQueryParam(params, 'ownerUserId', query.ownerUserId);
  appendQueryParam(params, 'publicUserCode', query.publicUserCode);
  appendQueryParam(params, 'keyId', query.keyId);
  appendQueryParam(params, 'name', query.name);
  appendQueryParam(params, 'keyPrefix', query.keyPrefix);
  appendQueryParam(params, 'createdAfter', query.createdAfter);
  appendQueryParam(params, 'createdBefore', query.createdBefore);
  appendQueryParam(params, 'status', query.status);
  if (typeof query.limit === 'number' && Number.isFinite(query.limit)) {
    params.set('limit', String(Math.floor(query.limit)));
  }
  if (typeof query.offset === 'number' && Number.isFinite(query.offset)) {
    params.set('offset', String(Math.floor(query.offset)));
  }
  appendQueryParam(params, 'sortColumn', query.sortColumn);
  appendQueryParam(params, 'sortDirection', query.sortDirection);
  const queryString = params.toString();
  return queryString ? `?${queryString}` : '';
}

function buildEditorAssetListQuery(query: AdminEditorAssetListQuery) {
  const params = new URLSearchParams();
  appendQueryParam(params, 'cursor', query.cursor);
  appendQueryParam(params, 'ownerUserId', query.ownerUserId);
  appendQueryParam(params, 'keyword', query.keyword);
  appendQueryParam(params, 'createdAfter', query.createdAfter);
  appendQueryParam(params, 'createdBefore', query.createdBefore);
  if (typeof query.limit === 'number' && Number.isFinite(query.limit)) {
    params.set('limit', String(query.limit));
  }
  const queryString = params.toString();
  return queryString ? `?${queryString}` : '';
}

function buildEditorShowcaseListQuery(query: AdminEditorShowcaseListQuery) {
  const params = new URLSearchParams();
  appendQueryParam(params, 'cursor', query.cursor);
  appendQueryParam(params, 'ownerUserId', query.ownerUserId);
  appendQueryParam(params, 'reviewStatus', query.reviewStatus);
  appendQueryParam(params, 'submittedAfter', query.submittedAfter);
  appendQueryParam(params, 'submittedBefore', query.submittedBefore);
  if (typeof query.limit === 'number' && Number.isFinite(query.limit)) {
    params.set('limit', String(query.limit));
  }
  const queryString = params.toString();
  return queryString ? `?${queryString}` : '';
}

function appendQueryParam(
  params: URLSearchParams,
  key: string,
  value: string | null | undefined,
) {
  const trimmed = value?.trim();
  if (trimmed) {
    params.set(key, trimmed);
  }
}

function appendNumericQueryParam(
  params: URLSearchParams,
  key: string,
  value: number | null | undefined,
) {
  if (typeof value === 'number' && Number.isFinite(value)) {
    params.set(key, String(value));
  }
}

function formatQueryString(params: URLSearchParams) {
  const queryString = params.toString();
  return queryString ? `?${queryString}` : '';
}

function parseJsonResponse(responseText: string): unknown {
  if (!responseText.trim()) {
    return null;
  }

  try {
    return JSON.parse(responseText) as unknown;
  } catch {
    return null;
  }
}

function unwrapSuccessPayload<T>(payload: unknown): T {
  if (isRecord(payload) && 'data' in payload) {
    return (payload as ApiSuccessEnvelope<T>).data as T;
  }

  return payload as T;
}

function buildAdminApiError(
  response: Response,
  payload: unknown,
  responseText: string,
) {
  const envelope = isRecord(payload) ? (payload as ApiErrorEnvelope) : null;
  const errorPayload = envelope?.error;
  const details = isRecord(errorPayload?.details) ? errorPayload.details : null;
  const detailsMessage =
    typeof details?.message === 'string' ? details.message.trim() : '';
  const payloadMessage =
    typeof errorPayload?.message === 'string'
      ? errorPayload.message.trim()
      : '';
  const topLevelMessage =
    typeof envelope?.message === 'string' ? envelope.message.trim() : '';
  const message =
    detailsMessage ||
    payloadMessage ||
    topLevelMessage ||
    response.statusText ||
    `HTTP ${response.status}`;

  return new AdminApiError({
    message,
    status: response.status,
    code: errorPayload?.code,
    details,
    meta: envelope?.meta ?? null,
    responseText,
  });
}

function isRecord(value: unknown): value is Record<string, unknown> {
  return typeof value === 'object' && value !== null && !Array.isArray(value);
}
export function getAgcModelCatalog(token: string) {
  return request<import('./adminApiTypes').AdminAgcModelCatalog>(
    '/admin/api/agc-models',
    { token },
  );
}

export function saveAgcModelCatalog(
  token: string,
  body: import('./adminApiTypes').AdminAgcModelCatalog,
) {
  return request<import('./adminApiTypes').AdminAgcModelCatalog>(
    '/admin/api/agc-models',
    { token, method: 'PUT', body },
  );
}