package audio

import (
	"fmt"

	"github.com/mewkiz/flac"
)

func analyzeFLAC(filePath string) (*TrackInfo, error) {
	stream, err := flac.ParseFile(filePath)
	if err != nil {
		return nil, fmt.Errorf("parsing FLAC: %w", err)
	}
	defer stream.Close()

	info := stream.Info
	durationMs := int(info.NSamples * 1000 / uint64(info.SampleRate))

	return &TrackInfo{
		Format:     "FLAC",
		BitDepth:   int(info.BitsPerSample),
		SampleRate: int(info.SampleRate),
		Channels:   int(info.NChannels),
		DurationMs: durationMs,
		IsLossless: true,
	}, nil
}