import { api } from './client';

export type ConciergeBotStatus = 'DRAFT' | 'ACTIVE' | 'ARCHIVED';

export interface ConciergeBotGreeting {
  enabled?: boolean;
  message?: string;
}

export interface ConciergeBotRegistration {
  promptIfUnregistered?: boolean;
  allowGuestSkip?: boolean;
}

export interface ConciergeBotKnowledge {
  includeEventDetails?: boolean;
  includeFoodRecommendations?: boolean;
  includePlacesRecommendations?: boolean;
  lastEventSnapshotAt?: string;
  lastFoodSnapshotAt?: string;
  lastPlacesSnapshotAt?: string;
}

export interface ConciergeBotRecord {
  _id: string;
  organization: string;
  event: string | { _id: string; name?: string; startDate?: string; endDate?: string };
  name?: string;
  wabaPhoneNumberId: string;
  enabled: boolean;
  status: ConciergeBotStatus;
  greeting?: ConciergeBotGreeting;
  registration?: ConciergeBotRegistration;
  knowledge?: ConciergeBotKnowledge;
  lastKnowledgeClearedAt?: string;
  createdAt?: string;
  updatedAt?: string;
}

export type UrlCrawlScope = 'auto' | 'domain' | 'path';

export interface KnowledgeSourceCrawlStats {
  pages?: number;
  assets?: number;
  skipped?: number;
  failed?: number;
}

export interface KnowledgeSourceRecord {
  _id: string;
  eventId: string;
  type: 'url' | 'pdf' | 'event' | 'food' | 'places';
  sourcePath: string;
  displayName: string;
  status: 'PENDING' | 'PROCESSING' | 'READY' | 'FAILED';
  errorMessage?: string | null;
  lastSyncedAt?: string;
  crawlScope?: 'domain' | 'path' | null;
  crawlPathPrefix?: string | null;
  lastCrawlStats?: KnowledgeSourceCrawlStats | null;
}

export interface ContextChunkRecord {
  _id: string;
  rawText: string;
  isActive: boolean;
  sourceId: string;
}

export interface Event {
  _id: string;
  name?: string;
  [k: string]: any;
}

export const conciergeBotsApi = {
  list(params?: { organization?: string }) {
    const sp = new URLSearchParams();
    if (params?.organization) sp.set('organization', params.organization);
    const q = sp.toString();
    return api.get<{ bots: ConciergeBotRecord[] }>(`/concierge-bots${q ? `?${q}` : ''}`);
  },

  get(botId: string) {
    return api.get<{ bot: ConciergeBotRecord; aggregates: { sourceCount: number; stagingChunkCount: number; subscriberCount: number } }>(
      `/concierge-bots/${botId}`,
    );
  },

  getByEvent(eventId: string) {
    return api.get<{ bot: ConciergeBotRecord; aggregates: { sourceCount: number; stagingChunkCount: number; subscriberCount: number } }>(
      `/events/${eventId}/concierge-bot`,
    );
  },

  create(payload: {
    eventId: string;
    name?: string;
    wabaPhoneNumberId: string;
    greeting?: ConciergeBotGreeting;
    registration?: ConciergeBotRegistration;
    knowledge?: ConciergeBotKnowledge;
    enabled?: boolean;
  }) {
    return api.post<{ bot: ConciergeBotRecord; warning?: string }>('/concierge-bots', payload);
  },

  update(
    botId: string,
    payload: Partial<{
      name: string;
      wabaPhoneNumberId: string;
      greeting: ConciergeBotGreeting;
      registration: ConciergeBotRegistration;
      knowledge: ConciergeBotKnowledge;
      enabled: boolean;
    }>,
  ) {
    return api.put<{ bot: ConciergeBotRecord }>(`/concierge-bots/${botId}`, payload);
  },

  remove(botId: string) {
    return api.delete<{ deleted: boolean }>(`/concierge-bots/${botId}`);
  },

  listSources(botId: string) {
    return api.get<{ sources: KnowledgeSourceRecord[] }>(`/concierge-bots/${botId}/sources`);
  },

  createSource(
    botId: string,
    payload: {
      type: 'url' | 'pdf';
      sourcePath: string;
      displayName: string;
      crawlScope?: UrlCrawlScope;
    },
  ) {
    return api.post<KnowledgeSourceRecord>(`/concierge-bots/${botId}/sources`, payload);
  },

  deleteSource(botId: string, sourceId: string) {
    return api.delete<{ deleted: boolean }>(`/concierge-bots/${botId}/sources/${sourceId}`);
  },

  syncSource(botId: string, sourceId: string) {
    return api.post<KnowledgeSourceRecord>(`/concierge-bots/${botId}/sources/${sourceId}/sync`, {});
  },

  listChunks(botId: string, sourceId: string, staging = true) {
    return api.get<{ chunks: ContextChunkRecord[] }>(
      `/concierge-bots/${botId}/sources/${sourceId}/chunks?staging=${staging ? 'true' : 'false'}`,
    );
  },

  patchChunk(botId: string, chunkId: string, rawText: string) {
    return api.patch<ContextChunkRecord>(`/concierge-bots/${botId}/chunks/${chunkId}`, { rawText });
  },

  deleteChunk(botId: string, chunkId: string) {
    return api.delete<{ deleted: boolean }>(`/concierge-bots/${botId}/chunks/${chunkId}`);
  },

  approveSource(botId: string, sourceId: string) {
    return api.post<{ modified: number }>(`/concierge-bots/${botId}/sources/${sourceId}/approve`, {});
  },

  clearKnowledge(botId: string) {
    return api.post<{ cleared: boolean }>(`/concierge-bots/${botId}/knowledge/clear`, {});
  },

  syncEventKnowledge(botId: string) {
    return api.post<KnowledgeSourceRecord>(`/concierge-bots/${botId}/knowledge/sync-event`, {});
  },

  syncFoodKnowledge(botId: string) {
    return api.post<KnowledgeSourceRecord>(`/concierge-bots/${botId}/knowledge/food-sync`, {});
  },

  syncPlacesKnowledge(botId: string) {
    return api.post<KnowledgeSourceRecord>(`/concierge-bots/${botId}/knowledge/places-sync`, {});
  },
};