import type { ConnectorMeta, CrawlContext } from '@rareindex/connectors';
import type { ExtractionResult } from '@rareindex/shared';
import { goauctionPageUrl, parseGoauctionCalendar, parseGoauctionLots, type GoauctionHouse } from '../_g8-auctions-eu-apac-lib/goauction-platform.js';
import { SaleResultsConnector, type HouseConfig, type ParsedSalePage, type SaleRef } from '../_g8-auctions-eu-apac-lib/sale-results.js';

/**
 * Dominic Winter Auctioneers (Cirencester — printed books, maps, documents, photographs, Ornithology) — goauction
 * platform with capitalised routes: /auction-results/ calendar → /Auction/Search?au=<id>&sd=2&pn=N&g=1 grid
 * (48 lots per page, "Sold for £480").
 */
const HOUSE: GoauctionHouse = { base: 'https://www.dominicwinter.co.uk', currency: 'GBP', listStyle: 'search' };

export class DominicWinterConnector extends SaleResultsConnector {
  readonly version = '1.0.0';
  readonly house: HouseConfig = { houseName: 'Dominic Winter Auctioneers', defaultCurrency: 'GBP', location: 'Cirencester, United Kingdom', idKey: 'dominic_winter_lot', premiumIncluded: null, fallbackSlug: 'books', minIntervalMs: 2500, maxPagesPerSale: 25 };
  protected override minIntervalMs = 2500;

  async listSales(ctx: CrawlContext): Promise<SaleRef[]> {
    const url = String(this.meta.config.resultsUrl ?? `${HOUSE.base}/auction-results/`);
    await this.throttle(url);
    const res = await ctx.fetch(url, { engines: ['api'], responseType: 'text', minQuality: 0, timeoutMs: 60_000 });
    if (!res.success || !res.html) {
      ctx.anomaly('past_list_failed', `${url}: ${res.error ?? res.httpStatus}`);
      return [];
    }
    return parseGoauctionCalendar(res.html, HOUSE);
  }

  salePageUrl(sale: SaleRef, page: number): string {
    return goauctionPageUrl(sale, page, HOUSE);
  }

  parseSalePage(res: ExtractionResult, sale: SaleRef): ParsedSalePage | null {
    return res.html ? parseGoauctionLots(res.html, sale, HOUSE) : null;
  }
}

export default function createConnector(meta: ConnectorMeta) {
  return new DominicWinterConnector(meta);
}