namespace Flawless.Server.Utility;

public class PathTransformer(IConfiguration config)
{

    private readonly string _rootPath = config.GetValue<string>("LocalStoragePath") ?? "./Storage";
    
    public string GetLocalStoragePath()
    {
        return _rootPath;
    }
    
    public string GetRepositoryRootPath(Guid repositoryId)
    {
        if (repositoryId == Guid.Empty) throw new ArgumentException(nameof(repositoryId));
        return Path.Combine(_rootPath, repositoryId.ToString());
    }

    public string GetCommitManifestPath(Guid repositoryId, Guid commitId)
    {
        if (repositoryId == Guid.Empty) throw new ArgumentException(nameof(repositoryId));
        if (commitId == Guid.Empty) throw new ArgumentException(nameof(commitId));
        
        return Path.Combine(_rootPath, repositoryId.ToString(), "Manifests", commitId.ToString());
    }

    public string GetDepotPath(Guid repositoryId, Guid depotId)
    {
        if (repositoryId == Guid.Empty) throw new ArgumentException(nameof(repositoryId));
        if (depotId == Guid.Empty) throw new ArgumentException(nameof(depotId));
        
        return Path.Combine(_rootPath, repositoryId.ToString(), "Depots", depotId.ToString());
    }
}