namespace Application.Common.Models;

/// <summary>
/// A standard response for service calls.
/// </summary>
/// <typeparam name="T">Return data type</typeparam>
public class ServiceResult<T> : ServiceResult
{
    public T? Data { get; set; }

    public ServiceResult(T? data)
    {
        Data = data;
    }

    public ServiceResult(T? data, ServiceError error) : base(error)
    {
        Data = data;
    }

    public ServiceResult(ServiceError error) : base(error)
    {

    }
}

public class ServiceResult
{
    public bool Succeeded => Error is null;

    public ServiceError? Error { get; set; }

    public ServiceResult(ServiceError? error)
    {
        error ??= ServiceError.DefaultError;

        Error = error;
    }

    public ServiceResult() { }

    #region Helper Methods

    public static ServiceResult Failed(ServiceError error)
    {
        return new ServiceResult(error);
    }

    public static ServiceResult<T> Failed<T>(ServiceError error)
    {
        return new ServiceResult<T>(error);
    }

    public static ServiceResult<T> Failed<T>(T data, ServiceError error)
    {
        return new ServiceResult<T>(data, error);
    }

    public static ServiceResult<T> Success<T>(T data)
    {
        return new ServiceResult<T>(data);
    }

    #endregion
}