using FluentValidation;

public class UpdatePatientRequestValidator : AbstractValidator<UpdatePatientRequest>
{
    public UpdatePatientRequestValidator()
    {
        RuleFor(x => x.FirstName).MaximumLength(100)
            .When(x => x.FirstName is not null);
        RuleFor(x => x.LastName).MaximumLength(100)
            .When(x => x.LastName is not null);
        RuleFor(x => x.DateOfBirth)
            .LessThanOrEqualTo(DateOnly.FromDateTime(DateTime.UtcNow))
            .WithMessage("Date of birth cannot be in the future.")
            .When(x => x.DateOfBirth is not null);
        RuleFor(x => x.Gender).MaximumLength(10)
            .When(x => x.Gender is not null);
        RuleFor(x => x.BloodType).IsInEnum()
            .When(x => x.BloodType is not null);
        RuleFor(x => x.EmergencyContactName).MaximumLength(200)
            .When(x => x.EmergencyContactName is not null);
        RuleFor(x => x.EmergencyContactPhone).MaximumLength(20)
            .When(x => x.EmergencyContactPhone is not null);
    }
}