namespace StitchATon2.Domain;

public class Configuration
{
    public required string AssetPath { get; init; }
    public required string CachePath { get; init; }

    public required int Columns { get; init; }
    public required int Rows { get; init; }

    public required int Width { get; init; }
    public required int Height { get; init; }
    

    public int FullWidth => Width * Columns;
    public int FullHeight => Height * Rows;

    public int BottomTileIndex => Height - 1;
    public int RightTileIndex => Width - 1;
    
    public int TileCount => Columns * Rows;

    public static Configuration Default
    {
        get
        {
            var assetPath = Environment.GetEnvironmentVariable("ASSET_PATH_RO");
            var cachePath = Path.Combine(Path.GetTempPath(), "d42df2a2-60ac-4dc3-a6b9-d4c04f2e08e6");
            return new Configuration
            {
                AssetPath = assetPath!,
                CachePath = cachePath,
                Columns = 55,
                Rows = 31,
                Width = 720,
                Height = 720,
            };
        }
    }

    public string GetAssetPath(string assetName)
    {
        return Path.Combine(AssetPath, assetName);
    }

    public string GetCachePath(string assetName)
    {
        return Path.Combine(CachePath, assetName);
    }
}