using FluentValidation;
using Grand.Api.DTOs.Catalog;
using Grand.Business.Core.Interfaces.Catalog.Collections;
using Grand.Business.Core.Interfaces.Common.Localization;
using Grand.Business.Core.Interfaces.Storage;
using Grand.Infrastructure.Validators;

namespace Grand.Api.Validators.Catalog;

public class CollectionValidator : BaseGrandValidator<CollectionDto>
{
    public CollectionValidator(IEnumerable<IValidatorConsumer<CollectionDto>> validators,
        ITranslationService translationService, IPictureService pictureService, ICollectionService collectionService,
        ICollectionLayoutService collectionLayoutService)
        : base(validators)
    {
        RuleFor(x => x.Name).NotEmpty()
            .WithMessage(translationService.GetResource("Api.Catalog.Collection.Fields.Name.Required"));
        RuleFor(x => x).MustAsync(async (x, _, _) =>
        {
            if (!string.IsNullOrEmpty(x.PictureId))
            {
                var picture = await pictureService.GetPictureById(x.PictureId);
                if (picture == null)
                    return false;
            }

            return true;
        }).WithMessage(translationService.GetResource("Api.Catalog.Collection.Fields.PictureId.NotExists"));

        RuleFor(x => x).MustAsync(async (x, _, _) =>
        {
            if (!string.IsNullOrEmpty(x.CollectionLayoutId))
            {
                var layout = await collectionLayoutService.GetCollectionLayoutById(x.CollectionLayoutId);
                if (layout == null)
                    return false;
            }

            return true;
        }).WithMessage(translationService.GetResource("Api.Catalog.Collection.Fields.CollectionLayoutId.NotExists"));

        RuleFor(x => x).MustAsync(async (x, _, _) =>
        {
            if (!string.IsNullOrEmpty(x.Id))
            {
                var collection = await collectionService.GetCollectionById(x.Id);
                if (collection == null)
                    return false;
            }

            return true;
        }).WithMessage(translationService.GetResource("Api.Catalog.Collection.Fields.Id.NotExists"));
    }
}