import { test } from '@japa/runner'
import db from '@adonisjs/lucid/services/db'
import testUtils from '@adonisjs/core/services/test_utils'
import FileStore from '#services/FileStore'
import SfvService from '#services/SfvService'
import { parseSfv } from '#lib/content/index'

const POSTER = 'Snazzy Poster <me@localhost.localdomain>'

let keys = 0
async function release(name: string, source = 'stem') {
  const now = new Date()
  const [r] = await db
    .table('releases')
    .insert({ release_key: `sfv${++keys}`.padEnd(40, 'x'), name, source, groups: '[]', first_seen_at: now, last_seen_at: now })
    .returning('id')
  return Number(r.id)
}

async function file(name: string, releaseId: number, poster = POSTER) {
  const [{ id }] = await FileStore.insert([
    { filename: name, poster, date: Date.now(), parts: 1, size: 10, release_id: releaseId, groups: '[]',
      segments: [{ number: 1, id: `${name}@x`, size: 10 }], created_at: new Date(), updated_at: new Date() },
  ])
  return db.from('files').where('id', id).first()
}

test.group('SFV grouping', (group) => {
  group.each.setup(() => testUtils.db().withGlobalTransaction())

  test('parses SFV listings', ({ assert }) => {
    assert.deepEqual(parseSfv('; made by x\r\n01-a-b-4066667a.flac 4066667A\r\n"02 c.flac" 5058F120\r\n\r\n'), [
      { name: '01-a-b-4066667a.flac', crc: '4066667a' },
      { name: '02 c.flac', crc: '5058f120' },
    ])
  })

  test("gathers an album's tracks into the SFV's release, named after the album; later tracks join too", async ({ assert }) => {
    const album = await release('00-graham_barham-club_country_(after_party)-16bit-web-flac-2026')
    const sfv = await file('00-graham_barham-club_country_(after_party)-16bit-web-flac-2026.sfv', album)
    const track1 = await release('01-graham_barham-country_music-4066667a')
    await file('01-graham_barham-country_music-4066667a.flac', track1)
    // Another poster's file with the same name stays.
    const other = await release('01-graham_barham-country_music-4066667a', 'stem')
    const foreign = await file('01-graham_barham-country_music-4066667a.flac', other, 'someone@else')

    const listing = '01-graham_barham-country_music-4066667a.flac 4066667a\n02-graham_barham-sippin-5058f120.flac 5058f120\n'
    assert.equal(await SfvService.attach(sfv, listing), 1)
    const renamed = await db.from('releases').where('id', album).first()
    assert.equal(renamed.name, 'graham_barham-club_country_(after_party)-16bit-web-flac-2026')
    assert.equal((await db.from('files').where('id', foreign.id).first()).release_id, other)

    // Track 2 completes after the SFV was read.
    const track2 = await release('02-graham_barham-sippin-5058f120')
    const late = await file('02-graham_barham-sippin-5058f120.flac', track2)
    assert.equal(await SfvService.claim({ id: late.id, name: late.filename, poster: late.poster, date: Number(late.date), release_id: track2 }), album)
    assert.equal((await db.from('releases').where('id', album).first()).file_count, 3)
  })
})