import { test } from '@japa/runner'
import { DateTime } from 'luxon'
import User from '#models/user'
import ComponentType from '#models/component_type'
import ScrapedPart from '#models/scraped_part'
import {
  isCategoryStale,
  ensureFreshCategory,
  CACHE_TTL_HOURS,
} from '#services/part_scraper_service'

async function createUser(email: string) {
  return User.create({
    name: 'Test User',
    email,
    password: 'secret@123A',
  })
}

async function createType(name: string, unique = true) {
  return ComponentType.firstOrCreate({ name }, { name, unique })
}

async function createScrapedPart(typeId: number, name: string, sourceRef: string) {
  return ScrapedPart.create({
    typeId,
    name,
    price: 199.99,
    imageUrl: 'https://fr.pc-builder.io/images/cpu/example.jpg',
    source: 'pc-builder.io',
    sourceUrl: `https://fr.pc-builder.io/cpu/${sourceRef}`,
    sourceRef,
    scrapedAt: DateTime.now(),
  })
}

test.group('Scraped parts search', () => {
  test('an authenticated user can search scraped parts by name', async ({ client, assert }) => {
    const user = await createUser('scraped-search-a@example.com')
    const type = await createType('Processor-scraped-1')
    await createScrapedPart(type.id, 'ZZZ-Test-Ryzen-Unique 5 7600X', 'amd-ryzen-5-7600x-p1311')
    await createScrapedPart(type.id, 'ZZZ-Test-Intel-Unique i5-13600K', 'intel-i5-13600k-p9999')

    const response = await client.get('/scraped-parts?q=ZZZ-Test-Ryzen-Unique').loginAs(user)

    response.assertStatus(200)
    const body = response.body()
    assert.lengthOf(body, 1)
    assert.equal(body[0].name, 'ZZZ-Test-Ryzen-Unique 5 7600X')
    assert.equal(body[0].type.id, type.id)
  })

  test('search can be filtered by typeId', async ({ client, assert }) => {
    const user = await createUser('scraped-search-b@example.com')
    const cpuType = await createType('Processor-scraped-2')
    const gpuType = await createType('Graphic Card-scraped-2')
    await createScrapedPart(cpuType.id, 'ZZZ-Test-AMD Ryzen 7 7800X3D', 'amd-ryzen-7-7800x3d-p1')
    await createScrapedPart(gpuType.id, 'ZZZ-Test-AMD Radeon RX 7800', 'amd-radeon-rx-7800-p2')

    const response = await client
      .get(`/scraped-parts?q=ZZZ-Test-AMD&typeId=${gpuType.id}`)
      .loginAs(user)

    response.assertStatus(200)
    const body = response.body()
    assert.lengthOf(body, 1)
    assert.equal(body[0].name, 'ZZZ-Test-AMD Radeon RX 7800')
  })

  test('an unauthenticated request is redirected to login', async ({ client }) => {
    const response = await client.get('/scraped-parts?q=ryzen')

    response.assertRedirectsTo('/auth/login')
  })
})

test.group('Scraped parts 24h cache freshness', () => {
  test('a category with no cached parts is considered stale', async ({ assert }) => {
    const type = await createType('Processor-freshness-1')

    assert.isTrue(await isCategoryStale(type))
  })

  test('a category scraped within the last 24h is not stale', async ({ assert }) => {
    const type = await createType('Processor-freshness-2')
    await ScrapedPart.create({
      typeId: type.id,
      name: 'ZZZ-Test-Fresh Part',
      price: 100,
      imageUrl: null,
      source: 'pc-builder.io',
      sourceUrl: 'https://fr.pc-builder.io/cpu/fresh-part',
      sourceRef: 'fresh-part-ref',
      scrapedAt: DateTime.now().minus({ hours: 1 }),
    })

    assert.isFalse(await isCategoryStale(type))
  })

  test('a category scraped more than 24h ago is stale', async ({ assert }) => {
    const type = await createType('Processor-freshness-3')
    await ScrapedPart.create({
      typeId: type.id,
      name: 'ZZZ-Test-Stale Part',
      price: 100,
      imageUrl: null,
      source: 'pc-builder.io',
      sourceUrl: 'https://fr.pc-builder.io/cpu/stale-part',
      sourceRef: 'stale-part-ref',
      scrapedAt: DateTime.now().minus({ hours: CACHE_TTL_HOURS + 1 }),
    })

    assert.isTrue(await isCategoryStale(type))
  })

  test('ensureFreshCategory does not scrape unmapped types (no network call)', async ({
    assert,
  }) => {
    // "Other" is a real, unmapped ComponentType (see CATEGORY_SLUGS): this
    // must resolve without making any outbound HTTP request.
    const type = await createType('Other-freshness-unmapped', false)

    await assert.doesNotReject(() => ensureFreshCategory(type))
  })
})

test.group('Scraped parts merchant price comparison', () => {
  test('an unauthenticated request is redirected to login', async ({ client }) => {
    const response = await client.get('/scraped-parts/compare?id=1')

    response.assertRedirectsTo('/auth/login')
  })

  test('comparing an unknown scraped part returns 404', async ({ client }) => {
    const user = await createUser('compare-unknown@example.com')

    const response = await client.get('/scraped-parts/compare?id=999999999').loginAs(user)

    response.assertStatus(404)
  })

  test('an invalid id is rejected by validation', async ({ client }) => {
    const user = await createUser('compare-invalid@example.com')

    const response = await client
      .get('/scraped-parts/compare?id=not-a-number')
      .header('Accept', 'application/json')
      .loginAs(user)

    response.assertStatus(422)
  })
})