using System;
using System.Collections.Generic;
using FluentValidation;
using InternshipSystem.Core;
using InternshipSystem.Core.Entity;
using InternshipSystem.Core.Entity.Internship;

namespace InternshipSystem.Api.Queries
{
    public class EditionForm
    {
        public Guid? Id { get; set; }
        public DateTime? EditionStart { get; set; }
        public DateTime? EditionFinish { get; set; }
        public DateTime? ReportingStart { get; set; }
        public Course Course { get; set; }
        public List<long> AvailableSubjectsIds { get; set; } = new List<long>();
        public List<long> AvailableInternshipTypesIds { get; set; } = new List<long>();
        public List<long> ReportSchema { get; set; } = new List<long>();
        
        public class Validator : AbstractValidator<EditionForm>
        {
            public Validator()
            {
                RuleFor(e => e.Id).NotNull()
                    .When(e => !e.EditionStart.HasValue || !e.EditionFinish.HasValue
                                                        || !e.ReportingStart.HasValue || e.Course == null);
                
                RuleFor(e => e.EditionStart).NotEmpty()
                    .When(e => !e.Id.HasValue);
                RuleFor(e => e.EditionFinish).NotEmpty()
                    .When(e => !e.Id.HasValue);
                RuleFor(e => e.ReportingStart).NotEmpty()
                    .When(e => !e.Id.HasValue);
                RuleFor(e => e.Course).NotNull()
                    .When(e => !e.Id.HasValue);
            }
        }
    }
}