/*
Copyright © 2023 Philipp Wolfer <phw@uploadedlobster.com>

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
package scrobblerlog_test

import (
	"bytes"
	"strings"
	"testing"
	"time"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	"go.uploadedlobster.com/scotty/backends/scrobblerlog"
	"go.uploadedlobster.com/scotty/models"
)

var testScrobblerLog = `#AUDIOSCROBBLER/1.1
#TZ/UNKNOWN
#CLIENT/Rockbox sansaclipplus $Revision$
Özcan Deniz	Ses ve Ayrilik	Sevdanin rengi (sipacik) byMrTurkey	5	306	L	1260342084
Özcan Deniz	Hediye 2@V@7	Bir Dudaktan	1	210	L	1260342633
KOMPROMAT	Traum und Existenz	Possession	1	220	L	1260357290	d66b1084-b2ae-4661-8382-5d0c1c484b6d
Kraftwerk	Trans-Europe Express	The Hall of Mirrors	2	474	S	1260358000	385ba9e9-626d-4750-a607-58e541dca78e
Teeth Agency	You Don't Have To Live In Pain	Wolfs Jam	2	107	L	1260359404	1262beaf-19f8-4534-b9ed-7eef9ca8e83f
`

func TestParser(t *testing.T) {
	assert := assert.New(t)
	data := bytes.NewBufferString(testScrobblerLog)
	result, err := scrobblerlog.Parse(data, true)
	require.NoError(t, err)
	assert.Equal("UNKNOWN", result.Timezone)
	assert.Equal("Rockbox sansaclipplus $Revision$", result.Client)
	assert.Len(result.Listens, 5)
	listen1 := result.Listens[0]
	assert.Equal("Özcan Deniz", listen1.ArtistName())
	assert.Equal("Ses ve Ayrilik", listen1.ReleaseName)
	assert.Equal("Sevdanin rengi (sipacik) byMrTurkey", listen1.TrackName)
	assert.Equal(5, listen1.TrackNumber)
	assert.Equal(time.Duration(306*time.Second), listen1.Duration)
	assert.Equal("L", listen1.AdditionalInfo["rockbox_rating"])
	assert.Equal(time.Unix(1260342084, 0), listen1.ListenedAt)
	assert.Equal(models.MBID(""), listen1.RecordingMbid)
	listen4 := result.Listens[3]
	assert.Equal("S", listen4.AdditionalInfo["rockbox_rating"])
	assert.Equal(models.MBID("385ba9e9-626d-4750-a607-58e541dca78e"), listen4.RecordingMbid)
}

func TestParserExcludeSkipped(t *testing.T) {
	assert := assert.New(t)
	data := bytes.NewBufferString(testScrobblerLog)
	result, err := scrobblerlog.Parse(data, false)
	require.NoError(t, err)
	assert.Len(result.Listens, 4)
	listen4 := result.Listens[3]
	assert.Equal("L", listen4.AdditionalInfo["rockbox_rating"])
	assert.Equal(models.MBID("1262beaf-19f8-4534-b9ed-7eef9ca8e83f"), listen4.RecordingMbid)
}

func TestWrite(t *testing.T) {
	assert := assert.New(t)
	data := make([]byte, 0, 10)
	buffer := bytes.NewBuffer(data)
	log := scrobblerlog.ScrobblerLog{
		Timezone: "Unknown",
		Client:   "Rockbox foo $Revision$",
		Listens: []models.Listen{
			{
				ListenedAt: time.Unix(1699572072, 0),
				Track: models.Track{
					ArtistNames:    []string{"Prinzhorn Dance School"},
					ReleaseName:    "Home Economics",
					TrackName:      "Reign",
					TrackNumber:    1,
					Duration:       271 * time.Second,
					RecordingMbid:  models.MBID("b59cf4e7-caee-4019-a844-79d2c58d4dff"),
					AdditionalInfo: models.AdditionalInfo{"rockbox_rating": "L"},
				},
			},
		},
	}
	err := scrobblerlog.WriteHeader(buffer, &log)
	require.NoError(t, err)
	lastTimestamp, err := scrobblerlog.Write(buffer, log.Listens)
	require.NoError(t, err)
	result := string(buffer.Bytes())
	lines := strings.Split(result, "\n")
	assert.Equal(5, len(lines))
	assert.Equal("#AUDIOSCROBBLER/1.1", lines[0])
	assert.Equal("#TZ/Unknown", lines[1])
	assert.Equal("#CLIENT/Rockbox foo $Revision$", lines[2])
	assert.Equal(
		"Prinzhorn Dance School\tHome Economics\tReign\t1\t271\tL\t1699572072\tb59cf4e7-caee-4019-a844-79d2c58d4dff",
		lines[3])
	assert.Equal("", lines[4])
	assert.Equal(time.Unix(1699572072, 0), lastTimestamp)
}