import { describe, expect, it } from 'vitest';
import { readFileSync } from 'node:fs';
import path from 'node:path';
import meta from './meta.json' with { type: 'json' };
import { localMeta } from '../_lib/local-meta.js';
import { fixtureDir, listFixtures, loadFixture, runFixtureSuite } from '@rareindex/connectors/testing';
import createConnector, { LANGUAGES, apiUrl, parseCardsets, parseProductName } from './index.js';

const connector = createConnector(localMeta(meta));

describe('hareruya', () => {
  runFixtureSuite(connector, it, expect);

  it('parses product names and builds the JSON endpoint URL the page uses', () => {
    expect(parseProductName('《Black Lotus》[2ED]')).toEqual({ name: 'Black Lotus', setCode: '2ED', number: null });
    expect(parseProductName('《Black Lotus》[2ED] 茶R')).toEqual({ name: 'Black Lotus', setCode: '2ED', number: null });
    expect(parseProductName('(001)《Ugin, Eye of the Storms》[TDM]')).toEqual({ name: 'Ugin, Eye of the Storms', setCode: 'TDM', number: '001' });
    expect(parseProductName(null)).toEqual({ name: null, setCode: null, number: null });
    expect(apiUrl('429', 2, 60)).toBe('https://www.hareruyamtg.com/en/products/search/unisearch_api?fq.category_id=1&fq.cardset=429&fq.price=1%7E%2A&rows=60&page=2');
    expect(LANGUAGES['1']).toBe('Japanese');
    expect(LANGUAGES['2']).toBe('English');
  });

  it('reads the card-set options from the saved public search form', () => {
    const sets = parseCardsets(readFileSync(path.join(fixtureDir('hareruya'), 'search-form.html'), 'utf8'));
    expect(sets.length).toBeGreaterThan(100);
    expect(sets.every((s) => /^\d+$/.test(s.id))).toBe(true);
    expect(sets[0]!.name.length).toBeGreaterThan(2);
  });

  it('emits one JPY listing per offer with language, foil variant and set', async () => {
    for (const name of listFixtures('hareruya')) {
      const fx = loadFixture('hareruya', name);
      const out = await connector.normalize(fx.raw);
      const docs = (fx.raw.payload as { docs: unknown[] }).docs;
      if (!docs.length) {
        // empty result page (a set announced but not yet stocked) → no records, no crash
        expect(out).toEqual([]);
        continue;
      }
      expect(out.length).toBeGreaterThan(0);
      const ids = new Set<string>();
      for (const r of out) {
        if (r.kind !== 'listing') continue;
        expect(r.currency).toBe('JPY');
        expect(r.price).toBeGreaterThan(0);
        expect(Number.isInteger(r.price)).toBe(true);
        expect(r.seller).toBe('Hareruya');
        expect(r.attributes.set).toBe((fx.raw.payload as { cardset: { name: string } }).cardset.name);
        expect(r.sourceUrl).toMatch(/^https:\/\/www\.hareruyamtg\.com\/en\/products\/detail\/\d+\?lang=[A-Z]{2}/);
        expect(r.condition.condition).toBeNull(); // condition codes are never guessed
        expect(ids.has(r.externalId!)).toBe(false);
        ids.add(r.externalId!);
        if (r.attributes.variant) expect(r.attributes.variant).toBe('Foil');
      }
    }
  });
});