using System;
using System.Collections.Generic;

namespace Vanguard.Api
{
    /// <summary>Ошибка HTTP-API с сохранением кода и сообщения сервера.</summary>
    public sealed class ApiException : Exception
    {
        public long StatusCode { get; }
        public string Code { get; }
        public IReadOnlyList<ApiViolation> Violations { get; }

        public ApiException(
            long statusCode,
            string code,
            string message,
            IReadOnlyList<ApiViolation> violations = null)
            : base(message)
        {
            StatusCode = statusCode;
            Code = code ?? string.Empty;
            Violations = violations ?? Array.Empty<ApiViolation>();
        }
    }

    public sealed class ApiViolation
    {
        public string Code { get; }
        public string Message { get; }

        public ApiViolation(string code, string message)
        {
            Code = code ?? string.Empty;
            Message = message ?? string.Empty;
        }
    }
}