using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;

namespace LCU.Shared.Collections.RepoApiLib.Hosted
{
    public class TaskSettings : IValidatableObject
    {
        [Required]
        public DateTime StartDate { get; set; }

        [Required]
        public DateTime EndDate { get; set; }

        public string TaskUser { get; set; }

        [Required]
        [MaxLength(25)]
        [MinLength(3)]
        public string QueueRoute { get; set; }

        public const string SystemUser = "System";

        public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
        {
            var results = new List<ValidationResult>();

            if (StartDate.Date > DateTime.Today)
            {
                results.Add(new ValidationResult("StartDate cannot be in future", new[] { "StartDate" }));
            }

            if (EndDate.Date < StartDate.Date)
            {
                results.Add(new ValidationResult("EndDate cannot be before StartDate", new[] { "EndDate" }));
            }

            return results;
        }
    }
}