namespace Processor.Generators;

public static class Generator
{
    private static readonly Dictionary<Type, IGenerator> GENERATORS = new();
    private static readonly IGenerator VOID_GENERATOR = new VoidGenerator();

    public static IGenerator Get(Type genType) => genType switch
    {
        Type.DOTNET => GENERATORS.TryGetValue(genType, out var value) ? value : GENERATORS[genType] = new DotnetBigFile(),
        Type.GODOT => GENERATORS.TryGetValue(genType, out var value) ? value : GENERATORS[genType] = new GodotCSV(),
      
        _ => VOID_GENERATOR,
    };
    
    public static async Task<ProcessorResult<long>> TriggerAllAsync()
    {
        long bytesWritten = 0;
        if (await AppSettings.GetGeneratorDotnetEnabled())
        {
            var result = await Generator.Get(Type.DOTNET).GenerateAsync();
            if(!result.Successful)
                return result;

            bytesWritten += result.Result;
        }

        if(await AppSettings.GetGeneratorGodotEnabled())
        {
            var result = await Generator.Get(Type.GODOT).GenerateAsync();
            if(!result.Successful)
                return result;
            
            bytesWritten += result.Result;
        }
        
        return new ProcessorResult<long>(bytesWritten);
    }
}