using FluentValidation;
using SeaHaven.Services.DTOs;

namespace SeaHaven.Services.Validation
{
    public interface ICreatePMScheduleValidation : IValidator<CreatePMScheduleDTO>
    {
    }

    public class CreatePMScheduleValidation : AbstractValidator<CreatePMScheduleDTO>, ICreatePMScheduleValidation
    {
        public CreatePMScheduleValidation()
        {
            RuleFor(x => x.Name)
                .NotEmpty().WithMessage("PM Schedule name is required")
                .MaximumLength(200).WithMessage("Name cannot exceed 200 characters");

            RuleFor(x => x.Frequency)
                .NotEmpty().WithMessage("Frequency is required");

            RuleFor(x => x.StartDate)
                .NotEmpty().WithMessage("Start date is required")
                .LessThanOrEqualTo(DateTime.Now.AddYears(1))
                .WithMessage("Start date cannot be more than 1 year in the future");

            RuleFor(x => x.AssetId)
                .GreaterThan(0).WithMessage("Valid asset must be selected")
                .When(x => x.AssetId.HasValue);

            RuleFor(x => x.LocationId)
                .GreaterThan(0).WithMessage("Valid location must be selected")
                .When(x => x.LocationId.HasValue);
        }
    }

    public interface IUpdatePMScheduleValidation : IValidator<UpdatePMScheduleDTO>
    {
    }

    public class UpdatePMScheduleValidation : AbstractValidator<UpdatePMScheduleDTO>, IUpdatePMScheduleValidation
    {
        public UpdatePMScheduleValidation()
        {
            RuleFor(x => x.Name)
                .MaximumLength(200).WithMessage("Name cannot exceed 200 characters")
                .When(x => !string.IsNullOrEmpty(x.Name));

            RuleFor(x => x.StartDate)
                .LessThanOrEqualTo(DateTime.Now.AddYears(1))
                .When(x => x.StartDate.HasValue)
                .WithMessage("Start date cannot be more than 1 year in the future");

            RuleFor(x => x.AssetId)
                .GreaterThan(0).WithMessage("Valid asset must be selected")
                .When(x => x.AssetId.HasValue);

            RuleFor(x => x.LocationId)
                .GreaterThan(0).WithMessage("Valid location must be selected")
                .When(x => x.LocationId.HasValue);
        }
    }
}