import { ApiClientError, createApiClient } from '@geo/http-client'
import type {
  AIPointUsageListResponse,
  ApiEnvelope,
  ArticleDetail,
  ArticleImageUploadResponse,
  ArticleListParams,
  ArticleListResponse,
  ArticleVersion,
  AuthTokens,
  Brand,
  BrandLibrarySummary,
  BrandRequest,
  ChangePasswordRequest,
  ClassifiedQuestion,
  ClassifyQuestionsRequest,
  Competitor,
  CompetitorRequest,
  ComplianceAckRecord,
  ComplianceCheckArticleRequest,
  ComplianceCheckPlainRequest,
  ComplianceCheckResult,
  ComplianceManualReview,
  ComplianceRuntimeStatus,
  CreateAckRequest,
  CreateArticleRequest,
  CreateEnterpriseSiteConnectionRequest,
  CreateKolPackageRequest,
  CreateKolPromptRequest,
  CreateMediaSupplyOrderRequest,
  CreateMediaSupplyOrderResponse,
  CreatePluginSessionRequest,
  CreatePluginSessionResponse,
  CreatePublishBatchRequest,
  CreatePublishBatchResponse,
  CreatePublishJobRequest,
  CreatePublishJobResponse,
  DesktopAccountInfo,
  DesktopClientDownloadableRelease,
  DesktopClientDownloadableReleaseListResponse,
  DesktopClientReleaseCheckResponse,
  DesktopClientReleaseDownloadURLResponse,
  EnterpriseSiteCapability,
  EnterpriseSiteCategory,
  EnterpriseSiteConnection,
  EnterpriseSitePublishResponse,
  FolderDeletePreview,
  GenerateFromRuleRequest,
  GenerateFromRuleResponse,
  GenerateImitationRequest,
  GenerateImitationResponse,
  ImageAssetListResponse,
  ImageFolder,
  ImageReferenceDetail,
  ImageStorageUsage,
  ImageUpdateRequest,
  ImageUploadResponse,
  InstantTaskListParams,
  InstantTaskListResponse,
  JsonValue,
  Keyword,
  KeywordRequest,
  KnowledgeGroup,
  KnowledgeGroupRequest,
  KnowledgeItem,
  KnowledgeItemDetail,
  KnowledgeTextItemRequest,
  KnowledgeURLItemRequest,
  KolAssistRequest,
  KolAssistStreamEvent,
  KolAssistSubmitResponse,
  KolAssistTask,
  KolDashboardOverview,
  KolDashboardPackageStat,
  KolDashboardTrendPoint,
  KolGenerateRequest,
  KolGenerateResponse,
  KolPackageDetail,
  KolPackageSummary,
  KolProfile,
  KolPromptDetail,
  KolSubscription,
  KolSubscriptionPromptCard,
  KolSubscriptionPromptSchema,
  KolWorkspaceCard,
  ListCustomerSupplierMediaResourcesResponse,
  ListDesktopPublishTasksParams,
  ListMediaSupplyOrdersParams,
  ListMediaSupplyOrdersResponse,
  ListMediaSupplyWalletLedgersParams,
  ListMediaSupplyWalletLedgersResponse,
  ListPublishRecordsParams,
  ListSupplierMediaResourcesParams,
  LoginRequest,
  LoginResponse,
  MaterializeQuestionsRequest,
  MaterializeQuestionsResult,
  MediaPlatform,
  MediaSupplyOrderDetail,
  MediaSupplySearchOptionsResponse,
  MediaSupplySessionStatus,
  MediaSupplyWalletStatus,
  MonitoringCitationSummaryResponse,
  MonitoringCollectNowResponse,
  MonitoringDashboardCompositeResponse,
  MonitoringQuestionDetailResponse,
  PasswordPublicKeyResponse,
  PlatformAccount,
  PromptRule,
  PromptRuleGroup,
  PromptRuleGroupRequest,
  PromptRuleListParams,
  PromptRuleListResponse,
  PromptRuleRequest,
  PromptRuleSimple,
  PromptRuleStatusRequest,
  PublishEnterpriseSiteArticleRequest,
  PublishKolPromptRequest,
  PublishRecord,
  PublishRecordListResponse,
  Question,
  QuestionCandidateResult,
  QuestionCombinationFillRequest,
  QuestionCombinationFillResult,
  QuestionCombinationRequest,
  QuestionDistillRequest,
  QuestionListResponse,
  QuestionRequest,
  QuotaSummary,
  RecentArticle,
  RefreshResponse,
  RegenerateArticleResponse,
  RegisterPluginInstallationRequest,
  RegisterPluginInstallationResponse,
  ScheduleTask,
  ScheduleTaskListParams,
  ScheduleTaskListResponse,
  ScheduleTaskRequest,
  ScheduleTaskStatusRequest,
  TemplateAnalyzeTaskRequest,
  TemplateAnalyzeTaskResultResponse,
  TemplateAssistTaskCreateResponse,
  TemplateCard,
  TemplateDetail,
  TemplateGenerateRequest,
  TemplateGenerateResponse,
  TemplateListItem,
  TemplateOutlineTaskRequest,
  TemplateOutlineTaskResultResponse,
  TemplateSaveDraftRequest,
  TemplateSaveDraftResponse,
  TemplateTitleTaskRequest,
  TemplateTitleTaskResultResponse,
  TenantPublishTaskListResponse,
  UpdateArticleRequest,
  UpdateEnterpriseSiteConnectionRequest,
  UpdateKolPackageRequest,
  UpdateKolPromptRequest,
  UpdateQuestionRequest,
  UserInfo,
  WorkspaceOverview,
} from '@geo/shared-types'

import { readStoredCurrentBrandId } from './current-brand'
import {
  convertImageFileToWebp,
  markImageUploadRequestFailed,
  markImageUploadRequestFinished,
  markImageUploadRequestStarted,
} from './image-webp'
import {
  clearStoredSession,
  getStoredAccessToken,
  getStoredRefreshToken,
  markStoredMembershipBlocked,
  readStoredSession,
  setStoredTokens,
} from './session'

const rawBaseURL = import.meta.env.VITE_API_BASE_URL ?? ''
const baseURL = normalizeApiBaseURL(rawBaseURL)
const generationStreamEnabled = import.meta.env.VITE_GENERATION_STREAM_ENABLED === 'true'
const accessRefreshSkewMs = 2 * 60 * 1000
const aiDistillRequestTimeoutMs = 45_000

const publicClient = createApiClient({ baseURL })
let storedRefreshPromise: Promise<AuthTokens> | null = null

function normalizeApiBaseURL(value: string): string {
  const trimmed = value.trim().replace(/\/+$/, '')
  if (!trimmed) {
    return ''
  }
  return trimmed.replace(/\/api$/i, '')
}

export function getApiBaseURL(): string {
  if (baseURL) {
    return baseURL
  }
  if (typeof window !== 'undefined') {
    return window.location.origin
  }
  return ''
}

export function resolveApiURL(value?: string | null): string {
  const trimmed = String(value ?? '').trim()
  if (!trimmed) {
    return ''
  }
  if (/^https?:\/\//i.test(trimmed)) {
    return trimmed
  }
  if (/^\/\//.test(trimmed)) {
    return `https:${trimmed}`
  }
  const apiBaseURL = getApiBaseURL()
  if (!apiBaseURL) {
    return trimmed
  }
  return new URL(trimmed, apiBaseURL.endsWith('/') ? apiBaseURL : `${apiBaseURL}/`).toString()
}

function toAuthTokens(data: RefreshResponse): AuthTokens {
  return {
    accessToken: data.access_token,
    refreshToken: data.refresh_token,
    expiresAt: data.expires_at,
  }
}

function authRequiredError(): ApiClientError {
  return new ApiClientError({
    message: 'not_authenticated',
    code: 40100,
    status: 401,
    handled: true,
  })
}

function expireStoredSession(): void {
  clearStoredSession({ notifyAuthExpired: true })
}

function markAuthErrorHandled(error: unknown): unknown {
  if (error instanceof ApiClientError && error.status === 401) {
    error.handled = true
  }
  return error
}

export function isAuthSessionExpiredError(error: unknown): boolean {
  return error instanceof ApiClientError && error.status === 401
}

export function shouldRefreshAccessToken(
  expiresAt: number | null,
  minRemainingMs = accessRefreshSkewMs,
): boolean {
  return !expiresAt || expiresAt * 1000 - Date.now() <= minRemainingMs
}

export async function refreshStoredAuthSession(
  refreshToken = getStoredRefreshToken(),
): Promise<AuthTokens> {
  if (!refreshToken) {
    expireStoredSession()
    throw authRequiredError()
  }

  const requestedRefreshToken = refreshToken

  if (!storedRefreshPromise) {
    storedRefreshPromise = publicClient
      .post<RefreshResponse, { refresh_token: string }>('/api/auth/refresh', {
        refresh_token: requestedRefreshToken,
      })
      .then((data) => {
        const tokens = toAuthTokens(data)
        setStoredTokens(tokens)
        return tokens
      })
      .catch((error) => {
        if (isAuthSessionExpiredError(error)) {
          const current = readStoredSession()
          if (
            current.accessToken &&
            current.refreshToken &&
            current.refreshToken !== requestedRefreshToken
          ) {
            const tokens = {
              accessToken: current.accessToken,
              refreshToken: current.refreshToken,
              expiresAt: current.accessTokenExpiresAt ?? undefined,
            }
            setStoredTokens(tokens)
            return tokens
          }

          expireStoredSession()
        }
        throw markAuthErrorHandled(error)
      })
      .finally(() => {
        storedRefreshPromise = null
      })
  }

  return storedRefreshPromise
}

async function getFreshStoredAccessToken(): Promise<string> {
  const snapshot = readStoredSession()

  if (snapshot.refreshToken && shouldRefreshAccessToken(snapshot.accessTokenExpiresAt)) {
    return (await refreshStoredAuthSession(snapshot.refreshToken)).accessToken
  }

  if (snapshot.accessToken) {
    return snapshot.accessToken
  }

  if (snapshot.refreshToken) {
    return (await refreshStoredAuthSession(snapshot.refreshToken)).accessToken
  }

  expireStoredSession()
  throw authRequiredError()
}

export const apiClient = createApiClient({
  baseURL,
  auth: {
    getAccessToken: getStoredAccessToken,
    getRefreshToken: getStoredRefreshToken,
    setTokens: setStoredTokens,
    clearTokens: expireStoredSession,
    refresh: refreshStoredAuthSession,
  },
})

const currentBrandScopedPathPatterns = [
  /^\/api\/tenant\/workspace\/(?:overview|recent-articles)(?:\/|$)/,
  /^\/api\/tenant\/articles(?:\/|$)/,
  /^\/api\/tenant\/templates\/[^/]+\/(?:drafts|generate)(?:\/|$)/,
  /^\/api\/tenant\/kol\/subscription-prompts\/[^/]+\/generate(?:\/|$)/,
  /^\/api\/tenant\/schedules(?:\/|$)/,
  /^\/api\/tenant\/instant-tasks(?:\/|$)/,
  /^\/api\/tenant\/publish-jobs(?:\/|$)/,
  /^\/api\/tenant\/publish-records(?:\/|$)/,
  /^\/api\/tenant\/publish-tasks\/[^/]+\/retry(?:\/|$)/,
  /^\/api\/tenant\/enterprise-sites\/[^/]+\/publish(?:\/|$)/,
  /^\/api\/tenant\/media-supply\/orders(?:\/|$)/,
  /^\/api\/tenant\/prompt-rules(?:\/|$)/,
]

function shouldAttachCurrentBrandHeader(url: unknown): boolean {
  if (typeof url !== 'string') {
    return false
  }
  const pathname = normalizeRequestPath(url)
  return currentBrandScopedPathPatterns.some((pattern) => pattern.test(pathname))
}

function normalizeRequestPath(url: string): string {
  if (/^https?:\/\//i.test(url)) {
    try {
      return new URL(url).pathname
    } catch {
      return url
    }
  }
  return url.split('?')[0] || url
}

function buildCurrentBrandHeaders(path: string): Headers | undefined {
  if (!shouldAttachCurrentBrandHeader(path)) {
    return undefined
  }
  const brandId = readStoredCurrentBrandId()
  if (!brandId) {
    return undefined
  }
  const headers = new Headers()
  headers.set('X-Brand-ID', String(brandId))
  return headers
}

apiClient.raw.interceptors.request.use((config) => {
  if (!shouldAttachCurrentBrandHeader(config.url)) {
    return config
  }

  const brandId = readStoredCurrentBrandId()
  if (!brandId) {
    return config
  }

  config.headers = config.headers ?? {}
  ;(config.headers as Record<string, string>)['X-Brand-ID'] = String(brandId)
  return config
})

const membershipBlockedErrors = new Set([
  'user_disabled',
  'trial_plan_expired',
  'subscription_required',
  'subscription_inactive',
])

apiClient.raw.interceptors.response.use(
  (response) => response,
  (error) => {
    if (error instanceof ApiClientError && membershipBlockedErrors.has(error.message)) {
      markStoredMembershipBlocked(error.message)
    }

    if (error instanceof ApiClientError && error.message === 'ai_points_insufficient') {
      void import('./errors').then(({ showAiPointsInsufficientModal }) => {
        showAiPointsInsufficientModal()
      })
    }

    return Promise.reject(error)
  },
)

export const authApi = {
  passwordPublicKey() {
    return publicClient.get<PasswordPublicKeyResponse>('/api/auth/password-key')
  },
  login(payload: LoginRequest) {
    return publicClient.post<LoginResponse, LoginRequest>('/api/auth/login', payload)
  },
  refresh: refreshStoredAuthSession,
  me() {
    return apiClient.get<UserInfo>('/api/auth/me')
  },
  changePassword(payload: ChangePasswordRequest) {
    return apiClient.post<{ ok: boolean }, ChangePasswordRequest>('/api/auth/password', payload)
  },
  logout() {
    return apiClient.post<null>('/api/auth/logout')
  },
}

export const workspaceApi = {
  overview() {
    return apiClient.get<WorkspaceOverview>('/api/tenant/workspace/overview')
  },
  recentArticles() {
    return apiClient.get<RecentArticle[]>('/api/tenant/workspace/recent-articles')
  },
  quotaSummary() {
    return apiClient.get<QuotaSummary>('/api/tenant/workspace/quota-summary')
  },
  aiPointUsage(params?: { page?: number; page_size?: number; limit?: number; offset?: number }) {
    return apiClient.get<AIPointUsageListResponse>('/api/tenant/workspace/ai-point-usage', {
      params,
    })
  },
  templateCards() {
    return apiClient.get<TemplateCard[]>('/api/tenant/workspace/template-cards')
  },
  kolCards() {
    return apiClient.get<KolWorkspaceCard[]>('/api/tenant/workspace/kol-cards')
  },
}

export const templatesApi = {
  list() {
    return apiClient.get<TemplateListItem[]>('/api/tenant/templates')
  },
  detail(id: number) {
    return apiClient.get<TemplateDetail>(`/api/tenant/templates/${id}`)
  },
  createAnalyzeTask(id: number, payload: TemplateAnalyzeTaskRequest) {
    return apiClient.post<TemplateAssistTaskCreateResponse, TemplateAnalyzeTaskRequest>(
      `/api/tenant/templates/${id}/analyze-tasks`,
      payload,
    )
  },
  getAnalyzeTaskResult(id: number, taskId: string) {
    return apiClient.get<TemplateAnalyzeTaskResultResponse>(
      `/api/tenant/templates/${id}/analyze_task_result`,
      { params: { task_id: taskId } },
    )
  },
  createTitleTask(id: number, payload: TemplateTitleTaskRequest) {
    return apiClient.post<TemplateAssistTaskCreateResponse, TemplateTitleTaskRequest>(
      `/api/tenant/templates/${id}/title-tasks`,
      payload,
    )
  },
  getTitleTaskResult(id: number, taskId: string) {
    return apiClient.get<TemplateTitleTaskResultResponse>(
      `/api/tenant/templates/${id}/gen_title_task_result`,
      { params: { task_id: taskId } },
    )
  },
  createOutlineTask(id: number, payload: TemplateOutlineTaskRequest) {
    return apiClient.post<TemplateAssistTaskCreateResponse, TemplateOutlineTaskRequest>(
      `/api/tenant/templates/${id}/outline-tasks`,
      payload,
    )
  },
  getOutlineTaskResult(id: number, taskId: string) {
    return apiClient.get<TemplateOutlineTaskResultResponse>(
      `/api/tenant/templates/${id}/gen_outline_task_result`,
      { params: { task_id: taskId } },
    )
  },
  createAssistTask(id: number, payload: TemplateAnalyzeTaskRequest) {
    return this.createAnalyzeTask(id, payload)
  },
  getAssistTask(id: number, taskId: string) {
    return this.getAnalyzeTaskResult(id, taskId)
  },
  generate(id: number, payload: TemplateGenerateRequest) {
    return apiClient.post<TemplateGenerateResponse, TemplateGenerateRequest>(
      `/api/tenant/templates/${id}/generate`,
      payload,
    )
  },
  saveDraft(id: number, payload: TemplateSaveDraftRequest) {
    return apiClient.post<TemplateSaveDraftResponse, TemplateSaveDraftRequest>(
      `/api/tenant/templates/${id}/drafts`,
      payload,
    )
  },
}

export const kolManageApi = {
  profile() {
    return apiClient.get<KolProfile>('/api/tenant/kol/manage/profile')
  },
  updateProfile(body: { display_name: string; bio?: string | null; avatar_url?: string | null }) {
    return apiClient.put<KolProfile, typeof body>('/api/tenant/kol/manage/profile', body)
  },
  async uploadAvatar(file: File) {
    const normalizedFile = await convertImageFileToWebp(file)
    const progressToken = markImageUploadRequestStarted(normalizedFile.name)

    try {
      const formData = new FormData()
      formData.append('file', normalizedFile, normalizedFile.name)

      const response = await apiClient.raw.post<
        ApiEnvelope<{
          url: string
          object_key: string
          content_type: string
          size_bytes: number
        }>
      >('/api/tenant/kol/manage/profile/avatar', formData)

      markImageUploadRequestFinished(progressToken)
      return response.data.data
    } catch (error) {
      markImageUploadRequestFailed(progressToken)
      throw error
    }
  },
  listPackages() {
    return apiClient.get<KolPackageSummary[]>('/api/tenant/kol/manage/packages')
  },
  createPackage(body: CreateKolPackageRequest) {
    return apiClient.post<KolPackageSummary, CreateKolPackageRequest>(
      '/api/tenant/kol/manage/packages',
      body,
    )
  },
  updatePackage(id: number, body: UpdateKolPackageRequest) {
    return apiClient.put<KolPackageSummary, UpdateKolPackageRequest>(
      `/api/tenant/kol/manage/packages/${id}`,
      body,
    )
  },
  publishPackage(id: number) {
    return apiClient.put<KolPackageSummary, Record<string, never>>(
      `/api/tenant/kol/manage/packages/${id}/publish`,
      {},
    )
  },
  archivePackage(id: number) {
    return apiClient.put<KolPackageSummary, Record<string, never>>(
      `/api/tenant/kol/manage/packages/${id}/archive`,
      {},
    )
  },
  selfSubscribePackage(id: number) {
    return apiClient.post<KolPackageSummary, Record<string, never>>(
      `/api/tenant/kol/manage/packages/${id}/self-subscription`,
      {},
    )
  },
  cancelSelfSubscription(id: number) {
    return apiClient.remove<KolPackageSummary>(
      `/api/tenant/kol/manage/packages/${id}/self-subscription`,
    )
  },
  deletePackage(id: number) {
    return apiClient.remove<null>(`/api/tenant/kol/manage/packages/${id}`)
  },
  listPrompts(packageId: number) {
    return apiClient.get<KolPromptDetail[]>(`/api/tenant/kol/manage/packages/${packageId}/prompts`)
  },
  createPrompt(packageId: number, body: CreateKolPromptRequest) {
    return apiClient.post<KolPromptDetail, CreateKolPromptRequest>(
      `/api/tenant/kol/manage/packages/${packageId}/prompts`,
      body,
    )
  },
  getPrompt(id: number) {
    return apiClient.get<KolPromptDetail>(`/api/tenant/kol/manage/prompts/${id}`)
  },
  updatePromptMetadata(id: number, body: UpdateKolPromptRequest) {
    return apiClient.put<KolPromptDetail, UpdateKolPromptRequest>(
      `/api/tenant/kol/manage/prompts/${id}`,
      body,
    )
  },
  deletePrompt(id: number) {
    return apiClient.remove<null>(`/api/tenant/kol/manage/prompts/${id}`)
  },
  savePrompt(promptId: number, body: PublishKolPromptRequest) {
    return apiClient.post<KolPromptDetail, PublishKolPromptRequest>(
      `/api/tenant/kol/manage/prompts/${promptId}/save`,
      body,
    )
  },
  publishPrompt(promptId: number, body: PublishKolPromptRequest) {
    return apiClient.post<KolPromptDetail, PublishKolPromptRequest>(
      `/api/tenant/kol/manage/prompts/${promptId}/publish`,
      body,
    )
  },
  activatePrompt(promptId: number) {
    return apiClient.put<KolPromptDetail, Record<string, never>>(
      `/api/tenant/kol/manage/prompts/${promptId}/activate`,
      {},
    )
  },
  archivePrompt(promptId: number) {
    return apiClient.put<KolPromptDetail, Record<string, never>>(
      `/api/tenant/kol/manage/prompts/${promptId}/archive`,
      {},
    )
  },
  submitAssist(body: KolAssistRequest) {
    return apiClient.post<KolAssistSubmitResponse, KolAssistRequest>(
      '/api/tenant/kol/manage/assist',
      body,
    )
  },
  streamAssist(
    body: KolAssistRequest,
    handlers: {
      onEvent: (event: KolAssistStreamEvent) => void
      onClose?: () => void
    },
    signal: AbortSignal,
  ) {
    return subscribeSSE<KolAssistStreamEvent>(
      '/api/tenant/kol/manage/assist/stream',
      {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
        },
        body: JSON.stringify(body),
      },
      handlers,
      signal,
    )
  },
  getAssist(id: string) {
    return apiClient.get<KolAssistTask>(`/api/tenant/kol/manage/assist/${id}`)
  },
}

export const kolMarketplaceApi = {
  list(params: { industry?: string; keyword?: string; limit?: number; offset?: number }) {
    return apiClient.get<KolPackageSummary[]>('/api/tenant/kol/marketplace/packages', { params })
  },
  detail(id: number) {
    return apiClient.get<KolPackageDetail>(`/api/tenant/kol/marketplace/packages/${id}`)
  },
  subscribe(id: number) {
    return apiClient.post<KolSubscription, Record<string, never>>(
      `/api/tenant/kol/marketplace/packages/${id}/subscribe`,
      {},
    )
  },
  mySubscriptions() {
    return apiClient.get<KolSubscription[]>('/api/tenant/kol/subscriptions')
  },
  mySubscriptionPrompts() {
    return apiClient.get<KolSubscriptionPromptCard[]>('/api/tenant/kol/subscription-prompts')
  },
}

export const kolGenerateApi = {
  schema(id: number | string) {
    return apiClient.get<KolSubscriptionPromptSchema>(
      `/api/tenant/kol/subscription-prompts/${id}/schema`,
    )
  },
  submit(id: number | string, body: KolGenerateRequest) {
    return apiClient.post<KolGenerateResponse, KolGenerateRequest>(
      `/api/tenant/kol/subscription-prompts/${id}/generate`,
      body,
    )
  },
}

export const kolDashboardApi = {
  overview() {
    return apiClient.get<KolDashboardOverview>('/api/tenant/kol/dashboard/overview')
  },
  packages() {
    return apiClient.get<KolDashboardPackageStat[]>('/api/tenant/kol/dashboard/packages')
  },
  trend(periodDays: number) {
    return apiClient.get<KolDashboardTrendPoint[]>('/api/tenant/kol/dashboard/trend', {
      params: { period_days: periodDays },
    })
  },
}

export const articlesApi = {
  list(params: ArticleListParams) {
    return apiClient.get<ArticleListResponse>('/api/tenant/articles', { params })
  },
  create(payload: CreateArticleRequest = {}) {
    return apiClient.post<ArticleDetail, CreateArticleRequest>('/api/tenant/articles', payload)
  },
  generateImitation(payload: GenerateImitationRequest) {
    return apiClient.post<GenerateImitationResponse, GenerateImitationRequest>(
      '/api/tenant/articles/imitations/generate',
      payload,
    )
  },
  regenerate(id: number) {
    return apiClient.post<RegenerateArticleResponse, null>(
      `/api/tenant/articles/${id}/regenerate`,
      null,
    )
  },
  detail(id: number) {
    return apiClient.get<ArticleDetail>(`/api/tenant/articles/${id}`)
  },
  update(id: number, payload: UpdateArticleRequest) {
    return apiClient.put<ArticleDetail, UpdateArticleRequest>(`/api/tenant/articles/${id}`, payload)
  },
  async uploadImage(id: number, file: File) {
    const normalizedFile = await convertImageFileToWebp(file)
    const progressToken = markImageUploadRequestStarted(normalizedFile.name)

    try {
      const formData = new FormData()
      formData.append('file', normalizedFile, normalizedFile.name)

      const response = await apiClient.raw.post<ApiEnvelope<ArticleImageUploadResponse>>(
        `/api/tenant/articles/${id}/images`,
        formData,
      )

      markImageUploadRequestFinished(progressToken)
      return {
        ...response.data.data,
        url: resolveApiURL(response.data.data.url),
      }
    } catch (error) {
      markImageUploadRequestFailed(progressToken)
      throw error
    }
  },
  versions(id: number) {
    return apiClient.get<ArticleVersion[]>(`/api/tenant/articles/${id}/versions`)
  },
  publishBatch(id: number, payload: CreatePublishBatchRequest) {
    return apiClient.post<CreatePublishBatchResponse, CreatePublishBatchRequest>(
      `/api/tenant/articles/${id}/publish-batches`,
      payload,
    )
  },
  publishRecords(id: number) {
    return apiClient.get<PublishRecord[]>(`/api/tenant/articles/${id}/publish-records`)
  },
  remove(id: number) {
    return apiClient.remove<null>(`/api/tenant/articles/${id}`)
  },
}

export const knowledgeApi = {
  listGroups() {
    return apiClient.get<KnowledgeGroup[]>('/api/tenant/knowledge/groups')
  },
  createGroup(payload: KnowledgeGroupRequest) {
    return apiClient.post<KnowledgeGroup, KnowledgeGroupRequest>(
      '/api/tenant/knowledge/groups',
      payload,
    )
  },
  updateGroup(id: number, payload: KnowledgeGroupRequest) {
    return apiClient.put<null, KnowledgeGroupRequest>(`/api/tenant/knowledge/groups/${id}`, payload)
  },
  removeGroup(id: number) {
    return apiClient.remove<null>(`/api/tenant/knowledge/groups/${id}`)
  },
  listItems(groupId?: number) {
    return apiClient.get<KnowledgeItem[]>('/api/tenant/knowledge/items', {
      params: groupId ? { group_id: groupId } : undefined,
    })
  },
  detail(id: number) {
    return apiClient.get<KnowledgeItemDetail>(`/api/tenant/knowledge/items/${id}`)
  },
  createTextItem(payload: KnowledgeTextItemRequest) {
    return apiClient.post<KnowledgeItem, KnowledgeTextItemRequest>(
      '/api/tenant/knowledge/items/text',
      payload,
    )
  },
  createURLItem(payload: KnowledgeURLItemRequest) {
    return apiClient.post<KnowledgeItem, KnowledgeURLItemRequest>(
      '/api/tenant/knowledge/items/url',
      payload,
    )
  },
  async createFileItem(payload: { group_id: number; name?: string; file: File }) {
    const form = new FormData()
    form.set('group_id', String(payload.group_id))
    if (payload.name?.trim()) {
      form.set('name', payload.name.trim())
    }
    form.set('file', payload.file)
    const { data } = await apiClient.raw.post('/api/tenant/knowledge/items/file', form)
    return data.data as KnowledgeItem
  },
  removeItem(id: number) {
    return apiClient.remove<null>(`/api/tenant/knowledge/items/${id}`)
  },
  retryItem(id: number) {
    return apiClient.post<KnowledgeItem, null>(`/api/tenant/knowledge/items/retry/${id}`, null)
  },
}

export const imagesApi = {
  listFolders() {
    return apiClient.get<ImageFolder[]>('/api/tenant/images/folders')
  },
  createFolder(name: string) {
    return apiClient.post<ImageFolder, { name: string }>('/api/tenant/images/folders', { name })
  },
  updateFolder(id: number, name: string) {
    return apiClient.put<null, { name: string }>(`/api/tenant/images/folders/${id}`, { name })
  },
  folderDeletePreview(id: number) {
    return apiClient.get<FolderDeletePreview>(`/api/tenant/images/folders/${id}/delete-preview`)
  },
  deleteFolder(id: number, force?: boolean) {
    return apiClient.remove<null>(`/api/tenant/images/folders/${id}`, {
      params: force ? { force: 1 } : undefined,
    })
  },
  list(params?: { folder_id?: number | null; q?: string; page?: number; page_size?: number }) {
    return apiClient.get<ImageAssetListResponse>('/api/tenant/images', { params })
  },
  async upload(file: File, folderId?: number | null) {
    const normalizedFile = await convertImageFileToWebp(file)
    const progressToken = markImageUploadRequestStarted(normalizedFile.name)

    try {
      const formData = new FormData()
      formData.append('file', normalizedFile, normalizedFile.name)
      if (folderId != null) {
        formData.append('folder_id', String(folderId))
      }

      const response = await apiClient.raw.post<ApiEnvelope<ImageUploadResponse>>(
        '/api/tenant/images',
        formData,
      )

      markImageUploadRequestFinished(progressToken)
      return {
        ...response.data.data,
        url: resolveApiURL(response.data.data.url),
      }
    } catch (error) {
      markImageUploadRequestFailed(progressToken)
      throw error
    }
  },
  update(id: number, payload: ImageUpdateRequest) {
    return apiClient.put<null, ImageUpdateRequest>(`/api/tenant/images/${id}`, payload)
  },
  getReferences(id: number) {
    return apiClient.get<ImageReferenceDetail>(`/api/tenant/images/${id}/references`)
  },
  delete(id: number, force?: boolean) {
    return apiClient.remove<null>(`/api/tenant/images/${id}`, {
      params: force ? { force: 1 } : undefined,
    })
  },
  storageUsage() {
    return apiClient.get<ImageStorageUsage>('/api/tenant/images/storage-usage')
  },
}

export interface ArticleGenerationStreamEvent {
  type: string
  article_id: number
  task_id?: number
  title?: string
  status?: string
  delta?: string
  content?: string
  error?: string
  done?: boolean
  updated_at?: string
}

export interface ArticleSelectionOptimizeRequest {
  title: string
  markdown_content: string
  selected_text: string
  instruction: string
}

export interface ArticleSelectionOptimizeStreamEvent {
  type: string
  article_id: number
  status?: string
  delta?: string
  content?: string
  error?: string
  model?: string
  done?: boolean
}

export function isGenerationStreamEnabled(): boolean {
  return generationStreamEnabled
}

export async function subscribeArticleGeneration(
  articleId: number,
  handlers: {
    onEvent: (event: ArticleGenerationStreamEvent) => void
    onClose?: () => void
  },
  signal: AbortSignal,
): Promise<void> {
  return subscribeSSE<ArticleGenerationStreamEvent>(
    `/api/tenant/articles/${articleId}/stream`,
    {
      method: 'GET',
    },
    handlers,
    signal,
  )
}

export async function streamArticleSelectionOptimize(
  articleId: number,
  payload: ArticleSelectionOptimizeRequest,
  handlers: {
    onEvent: (event: ArticleSelectionOptimizeStreamEvent) => void
    onClose?: () => void
  },
  signal: AbortSignal,
): Promise<void> {
  return subscribeSSE<ArticleSelectionOptimizeStreamEvent>(
    `/api/tenant/articles/${articleId}/selection-optimize/stream`,
    {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
      },
      body: JSON.stringify(payload),
    },
    handlers,
    signal,
  )
}

type SSEEventShape = {
  type: string
}

async function subscribeSSE<TEvent extends SSEEventShape>(
  path: string,
  init: RequestInit,
  handlers: {
    onEvent: (event: TEvent) => void
    onClose?: () => void
  },
  signal: AbortSignal,
): Promise<void> {
  const requestHeaders = new Headers(init.headers)
  requestHeaders.set('Accept', 'text/event-stream')
  requestHeaders.set('Authorization', `Bearer ${await getFreshStoredAccessToken()}`)
  const currentBrandHeaders = buildCurrentBrandHeaders(path)
  currentBrandHeaders?.forEach((value, key) => requestHeaders.set(key, value))

  let response = await fetch(`${baseURL}${path}`, {
    ...init,
    headers: requestHeaders,
    signal,
  })

  if (response.status === 401) {
    try {
      const tokens = await refreshStoredAuthSession()
      requestHeaders.set('Authorization', `Bearer ${tokens.accessToken}`)
      response = await fetch(`${baseURL}${path}`, {
        ...init,
        headers: requestHeaders,
        signal,
      })
    } catch (error) {
      if (isAuthSessionExpiredError(error)) {
        expireStoredSession()
      }
      throw markAuthErrorHandled(error)
    }
  }

  if (!response.ok) {
    const error = await buildSSERequestError(response)
    if (response.status === 401) {
      expireStoredSession()
    }
    throw error
  }
  if (!response.body) {
    throw new Error('stream response body is empty')
  }

  const reader = response.body.getReader()
  const decoder = new TextDecoder()
  let buffer = ''

  try {
    while (true) {
      const { done, value } = await reader.read()
      if (done) {
        break
      }

      buffer += decoder.decode(value, { stream: true })
      buffer = consumeSSEBuffer<TEvent>(buffer, handlers.onEvent)
    }

    buffer += decoder.decode()
    consumeSSEBuffer<TEvent>(buffer, handlers.onEvent)
  } finally {
    reader.releaseLock()
    handlers.onClose?.()
  }
}

type SSEErrorEnvelope = {
  code?: number
  message?: string
  detail?: string
  request_id?: string
}

async function buildSSERequestError(response: Response): Promise<ApiClientError> {
  try {
    const payload = (await response.clone().json()) as SSEErrorEnvelope | null
    if (payload && typeof payload === 'object' && !Array.isArray(payload)) {
      return new ApiClientError({
        message: payload.message ?? 'unknown_error',
        code: payload.code,
        status: response.status,
        detail: payload.detail,
        requestId: payload.request_id,
        handled: response.status === 401,
      })
    }
  } catch {
    // Ignore JSON parse errors and fall back to a generic error below.
  }

  let detail: string | undefined
  try {
    const text = (await response.text()).trim()
    detail = text || undefined
  } catch {
    detail = undefined
  }

  return new ApiClientError({
    message: 'unknown_error',
    status: response.status,
    detail: detail ?? `stream request failed with status ${response.status}`,
    handled: response.status === 401,
  })
}

export const brandsApi = {
  list() {
    return apiClient.get<Brand[]>('/api/tenant/brands')
  },
  getLibrarySummary() {
    return apiClient.get<BrandLibrarySummary>('/api/tenant/brands/library-summary')
  },
  create(payload: BrandRequest) {
    return apiClient.post<Brand, BrandRequest>('/api/tenant/brands', payload)
  },
  detail(id: number) {
    return apiClient.get<Brand>(`/api/tenant/brands/${id}`)
  },
  update(id: number, payload: BrandRequest) {
    return apiClient.put<null, BrandRequest>(`/api/tenant/brands/${id}`, payload)
  },
  remove(id: number) {
    return apiClient.remove<null>(`/api/tenant/brands/${id}`)
  },
  listKeywords(brandId: number) {
    return apiClient.get<Keyword[]>(`/api/tenant/brands/${brandId}/keywords`)
  },
  createKeyword(brandId: number, payload: KeywordRequest) {
    return apiClient.post<Keyword, KeywordRequest>(
      `/api/tenant/brands/${brandId}/keywords`,
      payload,
    )
  },
  updateKeyword(brandId: number, keywordId: number, payload: KeywordRequest) {
    return apiClient.put<null, KeywordRequest>(
      `/api/tenant/brands/${brandId}/keywords/${keywordId}`,
      payload,
    )
  },
  removeKeyword(brandId: number, keywordId: number) {
    return apiClient.remove<null>(`/api/tenant/brands/${brandId}/keywords/${keywordId}`)
  },
  listQuestions(
    brandId: number,
    params?: { keyword_id?: number | null; page?: number; page_size?: number; q?: string },
  ) {
    return apiClient.get<QuestionListResponse>(`/api/tenant/brands/${brandId}/questions`, {
      params,
    })
  },
  previewQuestionCombination(brandId: number, payload: QuestionCombinationRequest) {
    return apiClient.post<QuestionCandidateResult, QuestionCombinationRequest>(
      `/api/tenant/brands/${brandId}/questions/combination-preview`,
      payload,
    )
  },
  fillQuestionCombination(brandId: number, payload: QuestionCombinationFillRequest) {
    return apiClient.post<QuestionCombinationFillResult, QuestionCombinationFillRequest>(
      `/api/tenant/brands/${brandId}/questions/combination-fill`,
      payload,
      { timeout: aiDistillRequestTimeoutMs },
    )
  },
  distillQuestions(brandId: number, payload: QuestionDistillRequest) {
    return apiClient.post<QuestionCandidateResult, QuestionDistillRequest>(
      `/api/tenant/brands/${brandId}/questions/ai-distill`,
      payload,
      { timeout: aiDistillRequestTimeoutMs },
    )
  },
  classifyQuestions(brandId: number, payload: ClassifyQuestionsRequest) {
    return apiClient.post<ClassifiedQuestion[], ClassifyQuestionsRequest>(
      `/api/tenant/brands/${brandId}/questions/classify-metadata`,
      payload,
    )
  },
  materializeQuestions(brandId: number, payload: MaterializeQuestionsRequest) {
    return apiClient.post<MaterializeQuestionsResult, MaterializeQuestionsRequest>(
      `/api/tenant/brands/${brandId}/questions/materialize`,
      payload,
    )
  },
  createQuestion(brandId: number, payload: QuestionRequest) {
    return apiClient.post<Question, QuestionRequest>(
      `/api/tenant/brands/${brandId}/questions`,
      payload,
    )
  },
  updateQuestion(brandId: number, questionId: number, payload: UpdateQuestionRequest) {
    return apiClient.put<null, UpdateQuestionRequest>(
      `/api/tenant/brands/${brandId}/questions/${questionId}`,
      payload,
    )
  },
  removeQuestion(brandId: number, questionId: number) {
    return apiClient.remove<null>(`/api/tenant/brands/${brandId}/questions/${questionId}`)
  },
  listCompetitors(brandId: number) {
    return apiClient.get<Competitor[]>(`/api/tenant/brands/${brandId}/competitors`)
  },
  createCompetitor(brandId: number, payload: CompetitorRequest) {
    return apiClient.post<Competitor, CompetitorRequest>(
      `/api/tenant/brands/${brandId}/competitors`,
      payload,
    )
  },
  updateCompetitor(brandId: number, competitorId: number, payload: CompetitorRequest) {
    return apiClient.put<null, CompetitorRequest>(
      `/api/tenant/brands/${brandId}/competitors/${competitorId}`,
      payload,
    )
  },
  removeCompetitor(brandId: number, competitorId: number) {
    return apiClient.remove<null>(`/api/tenant/brands/${brandId}/competitors/${competitorId}`)
  },
}

export const mediaApi = {
  platforms() {
    return apiClient.get<MediaPlatform[]>('/api/tenant/media/platforms')
  },
  accounts() {
    return removedMediaApi<PlatformAccount[]>('accounts')
  },
  createPluginSession(payload: CreatePluginSessionRequest) {
    void payload
    return removedMediaApi<CreatePluginSessionResponse>('create_plugin_session')
  },
  registerPluginInstallation(payload: RegisterPluginInstallationRequest) {
    void payload
    return removedMediaApi<RegisterPluginInstallationResponse>('register_plugin_installation')
  },
  unbindAccount(id: number) {
    void id
    return removedMediaApi<null>('unbind_account')
  },
}

export const mediaSupplyApi = {
  listResources(params: ListSupplierMediaResourcesParams = {}) {
    return apiClient.get<ListCustomerSupplierMediaResourcesResponse>(
      '/api/tenant/media-supply/resources',
      {
        params,
      },
    )
  },
  listResourcesByIds(ids: number[], modelId?: number) {
    return apiClient.get<ListCustomerSupplierMediaResourcesResponse>(
      '/api/tenant/media-supply/resources/by-ids',
      { params: { ids: ids.join(','), model_id: modelId } },
    )
  },
  searchOptions(modelId?: number) {
    return apiClient.get<MediaSupplySearchOptionsResponse>(
      '/api/tenant/media-supply/resources/search-options',
      { params: { model_id: modelId } },
    )
  },
  createOrder(payload: CreateMediaSupplyOrderRequest) {
    return apiClient.post<CreateMediaSupplyOrderResponse, CreateMediaSupplyOrderRequest>(
      '/api/tenant/media-supply/orders',
      payload,
    )
  },
  listOrders(params: ListMediaSupplyOrdersParams = {}) {
    return apiClient.get<ListMediaSupplyOrdersResponse>('/api/tenant/media-supply/orders', {
      params,
    })
  },
  getOrder(id: number) {
    return apiClient.get<MediaSupplyOrderDetail>(`/api/tenant/media-supply/orders/${id}`)
  },
  wallet() {
    return apiClient.get<MediaSupplyWalletStatus>('/api/tenant/media-supply/wallet')
  },
  listWalletLedgers(params: ListMediaSupplyWalletLedgersParams = {}) {
    return apiClient.get<ListMediaSupplyWalletLedgersResponse>(
      '/api/tenant/media-supply/wallet/ledgers',
      { params },
    )
  },
  sessionStatus() {
    return apiClient.get<MediaSupplySessionStatus>('/api/tenant/media-supply/supplier-session')
  },
}

export const tenantAccountsApi = {
  list() {
    return apiClient.get<DesktopAccountInfo[]>('/api/tenant/accounts')
  },
  requestDelete(id: string, options?: { undo?: boolean }) {
    const query = options?.undo ? '?undo=true' : ''
    return apiClient.post<DesktopAccountInfo>(
      `/api/tenant/accounts/${encodeURIComponent(id)}/request-delete${query}`,
    )
  },
}

export const desktopClientApi = {
  downloadableReleases(channel = 'stable') {
    return apiClient.get<DesktopClientDownloadableReleaseListResponse>(
      '/api/tenant/desktop-client/releases/downloadable',
      { params: { channel } },
    )
  },
  publicLatest(params: { platform: string; arch: string; channel?: string; version?: string }) {
    return publicClient.get<DesktopClientReleaseCheckResponse>('/api/desktop/releases/latest', {
      params: {
        platform: params.platform,
        arch: params.arch,
        channel: params.channel ?? 'stable',
        version: params.version ?? '0.0.0',
      },
    })
  },
  publicDownloadURL(params: {
    platform: string
    arch: string
    channel?: string
    version?: string
  }) {
    return publicClient.get<DesktopClientReleaseDownloadURLResponse>(
      '/api/desktop/releases/download-url',
      {
        params: {
          platform: params.platform,
          arch: params.arch,
          channel: params.channel ?? 'stable',
          version: params.version ?? '0.0.0',
        },
      },
    )
  },
  async publicFallbackDownloadableReleases(): Promise<DesktopClientDownloadableReleaseListResponse> {
    const targets = [
      { platform: 'win32', arch: 'x64' },
      { platform: 'darwin', arch: 'arm64' },
    ]
    const results = await Promise.allSettled(
      targets.map((target) => this.publicLatest({ ...target, channel: 'stable' })),
    )
    return {
      items: results.flatMap((result, index) => {
        if (result.status !== 'fulfilled') {
          return []
        }
        const release = result.value
        const target = targets[index]
        const item: DesktopClientDownloadableRelease = {
          id: index + 1,
          platform: release.platform ?? target.platform,
          arch: release.arch ?? target.arch,
          channel: release.channel ?? 'stable',
          version: release.latest_version,
          download_url: release.download_url ?? null,
          oss_object_key: release.oss_object_key ?? null,
          file_name: release.file_name ?? null,
          file_size_bytes: release.file_size_bytes ?? null,
          sha256: release.sha256 ?? null,
          release_notes: release.release_notes ?? null,
          published_at: release.published_at ?? null,
          updated_at: release.published_at ?? new Date(0).toISOString(),
          force_update: release.force_update,
          min_supported_version: release.min_supported_version,
          download_source: release.download_source,
        }
        return [item]
      }),
    }
  },
}

export const publishJobsApi = {
  create(payload: CreatePublishJobRequest) {
    return apiClient.post<CreatePublishJobResponse, CreatePublishJobRequest>(
      '/api/tenant/publish-jobs',
      payload,
    )
  },
}

export const publishTasksApi = {
  list(params: ListDesktopPublishTasksParams = {}) {
    return apiClient.get<TenantPublishTaskListResponse>('/api/tenant/publish-tasks', {
      params,
    })
  },
  retry(taskId: string) {
    return apiClient.post<CreatePublishJobResponse>(
      `/api/tenant/publish-tasks/${encodeURIComponent(taskId)}/retry`,
    )
  },
}

export const publishRecordsApi = {
  list(params: ListPublishRecordsParams = {}) {
    return apiClient.get<PublishRecordListResponse>('/api/tenant/publish-records', {
      params,
    })
  },
}

export const enterpriseSitesApi = {
  list() {
    return apiClient.get<EnterpriseSiteConnection[]>('/api/tenant/enterprise-sites')
  },
  create(payload: CreateEnterpriseSiteConnectionRequest) {
    return apiClient.post<EnterpriseSiteConnection, CreateEnterpriseSiteConnectionRequest>(
      '/api/tenant/enterprise-sites',
      payload,
    )
  },
  update(id: number, payload: UpdateEnterpriseSiteConnectionRequest) {
    return apiClient.patch<EnterpriseSiteConnection, UpdateEnterpriseSiteConnectionRequest>(
      `/api/tenant/enterprise-sites/${id}`,
      payload,
    )
  },
  remove(id: number) {
    return apiClient.remove<null>(`/api/tenant/enterprise-sites/${id}`)
  },
  ping(id: number) {
    return apiClient.post<EnterpriseSiteCapability>(`/api/tenant/enterprise-sites/${id}/ping`)
  },
  categories(id: number) {
    return apiClient.get<EnterpriseSiteCategory[]>(`/api/tenant/enterprise-sites/${id}/categories`)
  },
  syncCategories(id: number) {
    return apiClient.post<EnterpriseSiteCategory[]>(
      `/api/tenant/enterprise-sites/${id}/categories/sync`,
    )
  },
  publish(id: number, payload: PublishEnterpriseSiteArticleRequest) {
    return apiClient.post<EnterpriseSitePublishResponse, PublishEnterpriseSiteArticleRequest>(
      `/api/tenant/enterprise-sites/${id}/publish`,
      payload,
    )
  },
}

export const complianceApi = {
  runtimeStatus() {
    return apiClient.get<ComplianceRuntimeStatus>('/api/tenant/compliance/runtime-status')
  },
  checkPlain(payload: ComplianceCheckPlainRequest) {
    return apiClient.post<ComplianceCheckResult, ComplianceCheckPlainRequest>(
      '/api/tenant/compliance/check',
      payload,
    )
  },
  checkArticle(articleId: number, payload: ComplianceCheckArticleRequest) {
    return apiClient.post<ComplianceCheckResult, ComplianceCheckArticleRequest>(
      `/api/tenant/articles/${articleId}/compliance/check`,
      payload,
    )
  },
  latestArticleCheck(articleId: number) {
    return apiClient.get<ComplianceCheckResult>(
      `/api/tenant/articles/${articleId}/compliance/latest`,
    )
  },
  createAck(recordId: number, payload: CreateAckRequest) {
    return apiClient.post<ComplianceAckRecord, CreateAckRequest>(
      `/api/tenant/compliance/check-records/${recordId}/ack`,
      payload,
    )
  },
  submitManualReview(articleId: number, payload: { check_record_id: number; note: string }) {
    return apiClient.post<ComplianceManualReview, typeof payload>(
      `/api/tenant/articles/${articleId}/compliance/manual-reviews`,
      payload,
    )
  },
  latestManualReview(articleId: number, articleVersionId?: number | null) {
    return apiClient.get<ComplianceManualReview>(
      `/api/tenant/articles/${articleId}/compliance/manual-reviews/latest`,
      {
        params: articleVersionId ? { article_version_id: articleVersionId } : undefined,
      },
    )
  },
  cancelManualReview(articleId: number, reviewId: number, payload: { reason?: string }) {
    return apiClient.post<ComplianceManualReview, typeof payload>(
      `/api/tenant/articles/${articleId}/compliance/manual-reviews/${reviewId}/cancel`,
      payload,
    )
  },
}

function removedMediaApi<T>(action: string): Promise<T> {
  return Promise.reject(
    new ApiClientError({
      message: 'desktop_media_api_removed',
      detail: `legacy media API action "${action}" has been removed; use desktop client accounts and publish jobs instead`,
    }),
  )
}

export const monitoringApi = {
  dashboardComposite(params: {
    brand_id?: number
    keyword_id?: number | null
    question_id?: number | null
    days?: number
    business_date?: string
    ai_platform_id?: string
    hot_questions_page?: number
    hot_questions_page_size?: number
    hot_questions_q?: string
  }) {
    return apiClient.get<MonitoringDashboardCompositeResponse>(
      '/api/tenant/monitoring/dashboard/composite',
      {
        params,
      },
    )
  },
  citationSummary(params: {
    days?: number
    brand_id?: number
    keyword_id?: number | null
    question_id?: number | null
    business_date?: string
    ai_platform_id?: string
    cited_articles_page?: number
    cited_articles_page_size?: number
  }) {
    return apiClient.get<MonitoringCitationSummaryResponse>(
      '/api/tenant/monitoring/citation-summary',
      {
        params,
      },
    )
  },
  questionDetail(
    brandId: number,
    questionId: number,
    params: {
      date_from?: string
      date_to?: string
      question_hash?: string
      ai_platform_id?: string
    },
  ) {
    return apiClient.get<MonitoringQuestionDetailResponse>(
      `/api/tenant/monitoring/brands/${brandId}/questions/${questionId}/detail`,
      { params },
    )
  },
  collectNow(
    brandId: number,
    payload?: { keyword_id?: number | null; question_id?: number | null; platform_ids?: string[] },
  ) {
    return apiClient.post<
      MonitoringCollectNowResponse,
      { keyword_id?: number | null; question_id?: number | null; platform_ids?: string[] }
    >(`/api/tenant/monitoring/brands/${brandId}/collect-now`, payload ?? {})
  },
}

export const promptRulesApi = {
  list(params?: PromptRuleListParams) {
    return apiClient.get<PromptRuleListResponse>('/api/tenant/prompt-rules', { params })
  },
  listSimple() {
    return apiClient.get<PromptRuleSimple[]>('/api/tenant/prompt-rules/simple')
  },
  detail(id: number) {
    return apiClient.get<PromptRule>(`/api/tenant/prompt-rules/${id}`)
  },
  create(payload: PromptRuleRequest) {
    return apiClient.post<PromptRule, PromptRuleRequest>('/api/tenant/prompt-rules', payload)
  },
  update(id: number, payload: PromptRuleRequest) {
    return apiClient.put<null, PromptRuleRequest>(`/api/tenant/prompt-rules/${id}`, payload)
  },
  remove(id: number) {
    return apiClient.remove<null>(`/api/tenant/prompt-rules/${id}`)
  },
  toggleStatus(id: number, payload: PromptRuleStatusRequest) {
    return apiClient.put<null, PromptRuleStatusRequest>(
      `/api/tenant/prompt-rules/${id}/status`,
      payload,
    )
  },
  listGroups() {
    return apiClient.get<PromptRuleGroup[]>('/api/tenant/prompt-rules/groups')
  },
  createGroup(payload: PromptRuleGroupRequest) {
    return apiClient.post<PromptRuleGroup, PromptRuleGroupRequest>(
      '/api/tenant/prompt-rules/groups',
      payload,
    )
  },
  updateGroup(id: number, payload: PromptRuleGroupRequest) {
    return apiClient.put<null, PromptRuleGroupRequest>(
      `/api/tenant/prompt-rules/groups/${id}`,
      payload,
    )
  },
  removeGroup(id: number) {
    return apiClient.remove<null>(`/api/tenant/prompt-rules/groups/${id}`)
  },
}

export const schedulesApi = {
  list(params?: ScheduleTaskListParams) {
    return apiClient.get<ScheduleTaskListResponse>('/api/tenant/schedules', { params })
  },
  detail(id: number) {
    return apiClient.get<ScheduleTask>(`/api/tenant/schedules/${id}`)
  },
  create(payload: ScheduleTaskRequest) {
    return apiClient.post<ScheduleTask, ScheduleTaskRequest>('/api/tenant/schedules', payload)
  },
  update(id: number, payload: ScheduleTaskRequest) {
    return apiClient.put<null, ScheduleTaskRequest>(`/api/tenant/schedules/${id}`, payload)
  },
  remove(id: number) {
    return apiClient.remove<null>(`/api/tenant/schedules/${id}`)
  },
  toggleStatus(id: number, payload: ScheduleTaskStatusRequest) {
    return apiClient.put<null, ScheduleTaskStatusRequest>(
      `/api/tenant/schedules/${id}/status`,
      payload,
    )
  },
}

export const generateApi = {
  fromRule(payload: GenerateFromRuleRequest) {
    return apiClient.post<GenerateFromRuleResponse, GenerateFromRuleRequest>(
      '/api/tenant/articles/generate-from-rule',
      payload,
    )
  },
}

export const instantTasksApi = {
  list(params?: InstantTaskListParams) {
    return apiClient.get<InstantTaskListResponse>('/api/tenant/instant-tasks', { params })
  },
}

export function normalizeInputParams(
  payload: Record<string, JsonValue>,
  articleId?: number,
  wizardState?: Record<string, JsonValue>,
): TemplateGenerateRequest {
  return {
    article_id: articleId,
    input_params: payload,
    wizard_state: wizardState,
  }
}

function consumeSSEBuffer<TEvent extends SSEEventShape>(
  buffer: string,
  onEvent: (event: TEvent) => void,
): string {
  let next = buffer

  for (;;) {
    const delimiterIndex = next.indexOf('\n\n')
    if (delimiterIndex === -1) {
      break
    }

    const rawEvent = next.slice(0, delimiterIndex)
    next = next.slice(delimiterIndex + 2)

    const parsed = parseSSEEvent<TEvent>(rawEvent)
    if (parsed) {
      onEvent(parsed)
    }
  }

  return next
}

function parseSSEEvent<TEvent extends SSEEventShape>(raw: string): TEvent | null {
  const lines = raw.split(/\r?\n/)
  let event = 'message'
  const dataLines: string[] = []

  for (const line of lines) {
    if (line.startsWith('event:')) {
      event = line.slice(6).trim()
      continue
    }
    if (line.startsWith('data:')) {
      dataLines.push(line.slice(5).trimStart())
    }
  }

  if (dataLines.length === 0) {
    return null
  }

  const data = JSON.parse(dataLines.join('\n')) as Record<string, unknown> | null
  if (!data || Array.isArray(data)) {
    return null
  }

  return {
    ...data,
    type: event,
  } as TEvent
}