using Atomx.Admin.Client.Models;
using Atomx.Common.Enums;
using FluentValidation;

namespace Atomx.Admin.Client.Validators
{
    public class AppVersionModelValidator : AbstractValidator<AppVersionModel>
    {
        public AppVersionModelValidator()
        {
            RuleFor(p => p.AppName).NotEmpty().WithMessage("应用名不能为空");
            RuleFor(p => p.Title).NotEmpty().WithMessage("版本标题不能为空");
            RuleFor(p => p.VersionX).GreaterThanOrEqualTo(0).WithMessage("请填写正确的主版本号");//大于或等于0
            RuleFor(p => p.VersionY).GreaterThanOrEqualTo(0).WithMessage("请填写正确的次版本号");//大于或等于0
            RuleFor(p => p.VersionZ).GreaterThanOrEqualTo(0).WithMessage("请填写正确的修订版本号");//大于或等于0
            RuleFor(p => p.Platform).GreaterThan(0).WithMessage("请选择运行平台");
            RuleFor(p => p.VersionState).GreaterThan(0).WithMessage("请选择版本状态");
            RuleFor(p => p.Status).Must(ValidateStatus).WithMessage("请选择发布状态");
        }

        private bool ValidateStatus(int status)
        {
            if (status != (int)DataStatus.Enable && status != (int)DataStatus.Disable)
            {
                return false;
            }
            return true;
        }

        public Func<object, string, Task<IEnumerable<string>>> ValidateValue => async (model, propertyName) =>
        {
            var result = await ValidateAsync(ValidationContext<AppVersionModel>.CreateWithOptions((AppVersionModel)model, x => { x.IncludeProperties(propertyName); }));
            if (result.IsValid)
                return Array.Empty<string>();
            return result.Errors.Select(e => e.ErrorMessage);
        };
    }
}