package v2

import (
	"os"
	"path/filepath"
	"testing"

	"github.com/Unbewohnte/id3ed/util"
)

func TestReadNextFrame(t *testing.T) {
	f, err := os.Open(filepath.Join(TESTDATAPATH, "testreadv2.mp3"))
	if err != nil {
		t.Errorf("%s", err)
	}

	header, err := ReadHeader(f)
	if err != nil {
		t.Errorf("%s", err)
	}

	firstFrame, _, err := ReadNextFrame(f, header)
	if err != nil {
		t.Errorf("ReadFrame failed: %s", err)
	}

	if firstFrame.Header.ID != "TRCK" {
		t.Errorf("GetFrame failed: expected ID %s; got %s",
			"TRCK", firstFrame.Header.ID)
	}

	if firstFrame.Header.Flags.Encrypted != false {
		t.Errorf("ReadFrame failed: expected compressed flag to be %v; got %v",
			false, firstFrame.Header.Flags.Encrypted)
	}

	secondFrame, _, err := ReadNextFrame(f, header)
	if err != nil {
		t.Errorf("ReadFrame failed: %s", err)
	}

	if secondFrame.Header.ID != "TDRC" {
		t.Errorf("ReadFrame failed: expected ID %s; got %s",
			"TDRC", secondFrame.Header.ID)
	}

	if util.ToStringLossy(secondFrame.Contents) != "2006" {
		t.Errorf("ReadFrame failed: expected contents to be %s; got %s",
			"2006", secondFrame.Contents)
	}
}

// func TestGetFrames(t *testing.T) {
// 	f, err := os.Open(filepath.Join(TESTDATAPATH, "testreadv2.mp3"))
// 	if err != nil {
// 		t.Errorf("%s", err)
// 	}

// 	frames, err := GetFrames(f)
// 	if err != nil {
// 		t.Errorf("GetFrames failed: %s", err)
// 	}

// 	titleFrame, ok := frames["TIT2"]
// 	if !ok {
// 		t.Errorf("GetFrames failed: no %s in frames", "TIT2")
// 	}

// 	if util.ToStringLossy(titleFrame.Contents) != "title" {
// 		t.Errorf("GetFrames failed: expected title to be %s; got %s", "title", titleFrame.Contents)
// 	}
// }