using FluentValidation;

namespace CellularManagement.Application.Features.Users.Commands.UpdateUser;

public sealed class UpdateUserCommandValidator : AbstractValidator<UpdateUserCommand>
{
    public UpdateUserCommandValidator()
    {
        RuleFor(x => x.UserId)
            .NotEmpty().WithMessage("用户ID不能为空");

        When(x => x.UserName != null, () =>
        {
            RuleFor(x => x.UserName)
                .Length(3, 50).WithMessage("账号长度必须在3-50个字符之间")
                .Matches("^[a-zA-Z0-9_]+$").WithMessage("账号只能包含字母、数字和下划线");
        });

        When(x => x.RealName != null, () =>
        {
            RuleFor(x => x.RealName)
                .MaximumLength(50).WithMessage("用户名长度不能超过50个字符");
        });

        When(x => x.Email != null, () =>
        {
            RuleFor(x => x.Email)
                .EmailAddress().WithMessage("邮箱格式不正确");
        });

        When(x => x.PhoneNumber != null, () =>
        {
            RuleFor(x => x.PhoneNumber)
                .Matches(@"^1[3-9]\d{9}$").WithMessage("手机号格式不正确");
        });
    }
}