import { test } from '@japa/runner'
import {
  TEXT_KINDS,
  TEXTS_PER_KIND,
  TEXT_MAX,
  textKindCode,
  textKindName,
  textsToStore,
} from '#lib/release/text_kind'

test.group('release text kinds', () => {
  test('names and codes map both ways; the codes are fixed', ({ assert }) => {
    assert.deepEqual(TEXT_KINDS, { name: 1, file: 2, nfo: 3, par2: 4, media: 5, member: 6 })
    for (const [name, code] of Object.entries(TEXT_KINDS)) {
      assert.equal(textKindCode(name), code)
      assert.equal(textKindName(code), name)
      assert.equal(textKindName(String(code)), name)
    }
  })

  test('an unknown name throws, an unknown code reads as unknown', ({ assert }) => {
    assert.throws(() => textKindCode('title'), /Unknown release text kind/)
    assert.equal(textKindName(99), 'unknown')
    assert.equal(textKindName(null), 'unknown')
  })

  test('textsToStore trims, cuts, drops empties and repeats, keeps the first TEXTS_PER_KIND', ({
    assert,
  }) => {
    const long = 'x'.repeat(TEXT_MAX + 10)
    assert.deepEqual(textsToStore([' a.mkv ', '', null, 'a.mkv', 'b.mkv', long]), [
      'a.mkv',
      'b.mkv',
      'x'.repeat(TEXT_MAX),
    ])
    const many = Array.from({ length: TEXTS_PER_KIND + 5 }, (_, i) => `file${i}.rar`)
    const kept = textsToStore(many)
    assert.lengthOf(kept, TEXTS_PER_KIND)
    assert.equal(kept[0], 'file0.rar')
    assert.equal(kept[TEXTS_PER_KIND - 1], `file${TEXTS_PER_KIND - 1}.rar`)
  })
})