using FluentValidation.Results;

namespace CleanArchitecture.Application.Exceptions
{
    public class ValidationException: ApplicationException
    {        
        public ValidationException() : base("You have 1 or more validation errors")
        {
            Errors = new Dictionary<string, string[]>();
        }
        public ValidationException(IEnumerable<ValidationFailure> failures): this()
        {
            Errors = failures.GroupBy(e=>e.PropertyName, e => e.ErrorMessage).
                ToDictionary(failureGroup =>  failureGroup.Key, failureGroup =>  failureGroup.ToArray());
        }
        public IDictionary<string, string[]> Errors { get; }
    }
}