package playback

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestTarget(t *testing.T) {
	cases := []struct {
		q, format, codec string
		bitrate          int
		want             string
	}{
		{"auto", "flac", "flac", 900000, ""},
		{"original", "mp3", "mp3", 320000, ""},
		{"auto", "ape", "ape", 800000, "high"},
		{"original", "aiff", "pcm_s16be", 1411000, "high"},
		{"high", "flac", "flac", 900000, "high"},
		{"high", "mp3", "mp3", 192000, ""}, // ниже целевых 256 — оригинал
		{"medium", "mp3", "mp3", 320000, "medium"},
		{"low", "opus", "opus", 64000, ""},
		{"medium", "m4a", "aac", 0, "medium"}, // битрейт неизвестен — транскодируем
	}
	for _, tc := range cases {
		assert.Equal(t, tc.want, Target(tc.q, tc.format, tc.codec, tc.bitrate), "%+v", tc)
	}
}

func TestJudge(t *testing.T) {
	const min4 = 4 * 60 * 1000
	o := Judge("play_end", 200000, 210000)
	assert.Equal(t, Outcome{Counted: true, Complete: true, History: true, PlayedMs: 200000}, o)

	o = Judge("skip", 10000, 210000)
	assert.True(t, o.Skip)
	assert.True(t, o.EarlySkip)
	assert.False(t, o.Counted)
	assert.False(t, o.History)

	assert.True(t, Judge("skip", 105000, 210000).Counted, "half of the track")
	assert.False(t, Judge("skip", 104000, 210000).Counted)
	assert.True(t, Judge("skip", min4, 20*60*1000).Counted, "4 minutes of a long track")
	assert.True(t, Judge("skip", 31000, 210000).History)
	assert.True(t, Judge("play_end", 20000, 20000).History, "short track played to the end")
	assert.False(t, Judge("skip", 15000, 20000).History)
	assert.Equal(t, Outcome{}, Judge("pause", 1000, 1000))
}