package utils

import (
	"os"
	"path/filepath"
	"strings"

	"gitlab.com/ChaotiCryptidz/musicutil/types"
)

/*
def scan_for_music(src: str) -> list[File]:
    files: list[File] = []
    for format in supported_formats:
        for path in Path(src).rglob("*." + format):
            files.append(file_from_path(path, src))
    return files
*/

func isValidFileExtension(filePath string) bool {
	ext := strings.TrimPrefix(filepath.Ext(filePath), ".")
	if ext == "mp3" {
		return true
	} else if ext == "flac" {
		return true
	}
	return false
}

func ScanForMusic(srcDir string) ([]*types.File, error) {
	files := make([]*types.File, 0)

	err := filepath.Walk(srcDir,
		func(path string, info os.FileInfo, err error) error {
			if err != nil {
				return err
			}

			if !info.IsDir() && isValidFileExtension(path) {
				files = append(files, types.FileFromPath(
					srcDir,
					path,
				))
			}
			return nil
		})

	if err != nil {
		return nil, err
	}

	return files, nil
}