using Shouldly;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Volo.CmsKit.Users;
using Xunit;

namespace Volo.CmsKit.Comments
{
    public class CommentManager_Test : CmsKitDomainTestBase
    {
        private readonly CommentManager commentManager;
        private readonly CmsKitTestData testData;
        private readonly ICmsUserRepository userRepository;

        public CommentManager_Test()
        {
            commentManager = GetRequiredService<CommentManager>();
            testData = GetRequiredService<CmsKitTestData>();
            userRepository = GetRequiredService<ICmsUserRepository>();
        }

        [Fact]
        public async Task CreateAsync_ShouldWorkProperly_WithCorrectData()
        {
            var creator = await userRepository.GetAsync(testData.User1Id);

            var text = "Thank you for the article. It's awesome";

            var comment = await commentManager.CreateAsync(creator, testData.EntityType1, testData.EntityId1, text);

            comment.Id.ShouldNotBe(Guid.Empty);
            comment.CreatorId.ShouldBe(creator.Id);
            comment.EntityType.ShouldBe(testData.EntityType1);
            comment.EntityId.ShouldBe(testData.EntityId1);
            comment.Text.ShouldBe(text);
        }

        [Fact]
        public async Task CreateAsync_ShouldThrowException_WithNotConfiguredEntityType()
        {
            var creator = await userRepository.GetAsync(testData.User1Id);
            var notConfiguredEntityType = "Some.New.Entity";
            var text = "Thank you for the article. It's awesome";

            var exception = await Should.ThrowAsync<EntityNotCommentableException>(async () =>
                                await commentManager.CreateAsync(
                                    creator, 
                                    notConfiguredEntityType, 
                                    testData.EntityId1, 
                                    text));

            exception.ShouldNotBeNull();
            exception.EntityType.ShouldBe(notConfiguredEntityType);
        }
    }
}