import { describe, expect, it } from 'vitest';
import meta from './meta.json' with { type: 'json' };
import { localMeta } from '../../api/_lib/local-meta.js';
import { loadFixture, runFixtureSuite } from '@rareindex/connectors/testing';
import createConnector, { certFromUrl, certUrl, parsePsaPage } from './index.js';
import { parseCardGrade, psaCategorySlug } from '../_g2-grading-lib/text.js';

const connector = createConnector(localMeta(meta));
const snapshotOf = (name: string) => (loadFixture('psa-cert', name).raw.payload as { snapshot: string }).snapshot;

describe('psa-cert', () => {
  runFixtureSuite(connector, it, expect);

  it('builds and recognises PSA cert URLs', () => {
    expect(certUrl('69211238')).toBe('https://www.psacard.com/cert/69211238');
    expect(certUrl(' 69211238 ')).toBe('https://www.psacard.com/cert/69211238');
    expect(certFromUrl('https://www.psacard.com/cert/69211238/psa')).toBe('69211238');
    expect(certFromUrl('https://www.psacard.com/en-CA/cert/41319734/psa')).toBe('41319734');
    expect(certFromUrl('https://psacard.com/cert/12345678?utm=x')).toBe('12345678');
    expect(certFromUrl('https://www.psacard.com/pop/tcg-cards/1999/pokemon-game/57801')).toBeNull();
    expect(connector.urlPatterns.some((re) => re.test(certUrl('69211238')))).toBe(true);
    expect(connector.certIdentifier('69211238')).toBe('69211238');
  });

  it('parses the Charizard cert page: item information, grade and population', () => {
    const page = parsePsaPage(snapshotOf('charizard-psa10'));
    expect(page).not.toBeNull();
    expect(page!.title).toBe('1999 POKEMON GAME #4 CHARIZARD-HOLO');
    expect(page!.fields).toMatchObject({ 'Cert Number': '69211238', 'Item Grade': 'GEM MT 10', Year: '1999', 'Brand/Title': 'POKEMON GAME', Subject: 'CHARIZARD-HOLO', 'Card Number': '4', Category: 'TCG Cards' });
    expect(page!.population).toBe(488);
    expect(page!.popHigher).toBe(0);
    expect(page!.populationUrl).toMatch(/psacard\.com\/pop\//);
    expect(page!.estimate).toBeGreaterThan(1000);
    expect(page!.specId).toBe('544027');
    expect(page!.images).toHaveLength(2);
  });

  it('normalises to a pokemon catalog_item + a partial population_report', async () => {
    const out = await connector.normalize(loadFixture('psa-cert', 'charizard-psa10').raw);
    const item = out.find((r) => r.kind === 'catalog_item');
    const pop = out.find((r) => r.kind === 'population_report');
    expect(item && item.kind === 'catalog_item').toBeTruthy();
    if (item?.kind === 'catalog_item') {
      expect(item.attributes.categorySlug).toBe('pokemon');
      expect(item.attributes).toMatchObject({ name: 'Charizard-Holo', set: 'Pokemon Game', number: '4', year: 1999, franchise: 'Pokémon' });
      expect(item.attributes.identifiers).toEqual({ psa_spec_id: '544027', psa_cert: '69211238' });
      expect(item.grade).toEqual({ grader: 'psa', grade: '10', qualifier: null, certificationNumber: '69211238' });
      expect(item.imageUrls.length).toBe(2);
      expect(item.attributes.metadata.psa_estimate_usd).toBeGreaterThan(0);
      expect(item.confidence).toBeLessThan(1);
    }
    expect(pop && pop.kind === 'population_report').toBeTruthy();
    if (pop?.kind === 'population_report') {
      expect(pop.grader).toBe('psa');
      expect(pop.byGrade).toEqual({ '10': 488, higher: 0 });
      expect(pop.total).toBe(488);
      expect(pop.attributes.metadata.population_scope).toBe('grade_and_higher');
    }
  });

  it('handles a vintage baseball card with a population above the grade', async () => {
    const out = await connector.normalize(loadFixture('psa-cert', 'jim-palmer-psa8').raw);
    const item = out.find((r) => r.kind === 'catalog_item');
    const pop = out.find((r) => r.kind === 'population_report');
    if (item?.kind === 'catalog_item') {
      expect(item.attributes.categorySlug).toBe('baseball_cards');
      expect(item.grade.grade).toBe('8');
      expect(item.attributes.year).toBe(1967);
    }
    if (pop?.kind === 'population_report') {
      expect(pop.byGrade['8']).toBeGreaterThan(0);
      expect(pop.total).toBe(pop.byGrade['8']! + pop.byGrade.higher!);
    }
  });

  it('yields zero records for a not-found cert (HTTP 404) without throwing', async () => {
    const fx = loadFixture('psa-cert', 'not-found');
    expect((fx.raw.payload as { status: string }).status).toBe('not_found');
    await expect(connector.normalize(fx.raw)).resolves.toEqual([]);
    expect(connector.classify('<main><h1>Page not found</h1><p>The requested cert could not be found.</p></main>')).toBe('not_found');
    expect(connector.classify('<html><body><div>Just a moment...</div></body></html>')).toBe('unknown');
    expect(parsePsaPage('<main><p>nothing</p></main>')).toBeNull();
  });

  it('parses PSA grade labels and categories', () => {
    expect(parseCardGrade('GEM MT 10')).toMatchObject({ grade: '10', qualifier: null });
    expect(parseCardGrade('NM-MT 8 (OC)')).toMatchObject({ grade: '8', qualifier: 'OC' });
    expect(parseCardGrade('EX-MT 6 MC')).toMatchObject({ grade: '6', qualifier: 'MC' });
    expect(parseCardGrade('AUTHENTIC')).toMatchObject({ grade: 'authentic' });
    expect(parseCardGrade('Authentic Altered')).toMatchObject({ grade: 'authentic', qualifier: 'Altered' });
    expect(psaCategorySlug('TCG Cards', 'POKEMON GAME').slug).toBe('pokemon');
    expect(psaCategorySlug('Baseball Cards', 'TOPPS').slug).toBe('baseball_cards');
    expect(psaCategorySlug('TCG Cards', 'MAGIC THE GATHERING').slug).toBe('magic_the_gathering');
    expect(psaCategorySlug('Non-Sports Cards', 'GARBAGE PAIL KIDS').slug).toBe('non_sport_cards');
    expect(psaCategorySlug('Tickets', 'WORLD SERIES').confident).toBe(false);
  });
});