namespace Journal.Core.Repositories;

public sealed class DiskEntryFileRepository : IEntryFileRepository
{
    public IReadOnlyList<string> ListMarkdownFiles(string dataDirectory)
    {
        if (!Directory.Exists(dataDirectory))
            return [];

        return [.. Directory.GetFiles(dataDirectory, "*.md").OrderBy(Path.GetFileName, StringComparer.Ordinal)];
    }

    public string ReadFile(string filePath) => File.ReadAllText(filePath);

    public void WriteFile(string filePath, string content) => File.WriteAllText(filePath, content);

    public void AppendFile(string filePath, string content) => File.AppendAllText(filePath, content);

    public bool FileExists(string filePath) => File.Exists(filePath);

    public string GetFullPath(string filePath) => Path.GetFullPath(filePath);

    public string GetFileName(string filePath) => Path.GetFileName(filePath);

    public string GetFileNameWithoutExtension(string filePath) => Path.GetFileNameWithoutExtension(filePath);

    public void EnsureDirectory(string path)
    {
        var dir = Path.GetDirectoryName(path);
        if (!string.IsNullOrWhiteSpace(dir))
            Directory.CreateDirectory(dir);
    }

    public void DeleteFile(string filePath) => File.Delete(filePath);
}