shoc-backend/SeaHaven.Services/Validation/DispatchValidation.cs

using FluentValidation;
using SeaHaven.Services.DTOs;
using Data.SeaHavenIndustries.Enums;

namespace SeaHaven.Services.Validation
{
    public interface ICreateDispatchValidation : IValidator<CreateDispatchDTO>
    {
    }

    public class CreateDispatchValidation : AbstractValidator<CreateDispatchDTO>, ICreateDispatchValidation
    {
        public CreateDispatchValidation()
        {
            RuleFor(x => x.VendorId)
                .NotEmpty().WithMessage("Vendor is required")
                .GreaterThan(0).WithMessage("Valid vendor must be selected");

            RuleFor(x => x.ScheduledDate)
                .GreaterThan(DateTime.Now.AddDays(-1))
                .When(x => x.ScheduledDate.HasValue)
                .WithMessage("Scheduled date cannot be in the past");
        }
    }

    public interface IUpdateDispatchValidation : IValidator<UpdateDispatchDTO>
    {
    }

    public class UpdateDispatchValidation : AbstractValidator<UpdateDispatchDTO>, IUpdateDispatchValidation
    {
        public UpdateDispatchValidation()
        {
            RuleFor(x => x.VendorId)
                .GreaterThan(0).WithMessage("Valid vendor must be selected")
                .When(x => x.VendorId.HasValue);

            RuleFor(x => x.ScheduledDate)
                .GreaterThan(DateTime.Now.AddDays(-1))
                .When(x => x.ScheduledDate.HasValue)
                .WithMessage("Scheduled date cannot be in the past");
        }
    }
}