using AyCode.Database.Tests;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using AyCode.Database.DataLayers.Users;
using Newtonsoft.Json;
using TIAM.Database.DataLayers.ServiceProviders;
using TIAM.Database.DataLayers.Users;
using TIAM.Database.DbContexts.ServiceProviders;
using TIAM.Database.DbSets.Permissions;
using TIAM.Entities.Products;
using TIAM.Entities.Users;
using TIAM.Models.Dtos.Users;

namespace TIAM.Database.Test
{
    [TestClass]
    public class ServiceProviderDalTest : AcDatabaseTestModelBase<ServiceProviderDal, ServiceProviderDbContext>
    {
        [TestInitialize]
        public void Setup()
        {
        }

        [TestCleanup]
        public void TearDown()
        { }

        [TestMethod]
        [DataRow("42968456-6EF3-4D9C-8BC4-0569A129AC05")]
        public void GetPermissionViewBySubjectId_ReturnsPermissionContextMapping_WhenPermissionContextMappingExists(string subjectIdString)
        {
            var subjectId= Guid.Parse(subjectIdString);
            var permMapping = Dal.GetPermissionContextsViewBySubjectId(subjectId).ToList();
            
            Assert.IsNotNull(permMapping, "PermissionContextsView is null");
            Assert.IsTrue(permMapping.Count > 0, "PermissionContextsView count: 0");
        }

        [TestMethod]
        [DataRow("814b5495-c2e9-4f1d-a73f-37cd5d353078")]
        public void GetPermissionViewByContextId_ReturnsPermissionContextMapping_WhenPermissionContextMappingExists(string contextIdString)
        {
            var contextId = Guid.Parse(contextIdString);
            var permMapping = Dal.GetPermissionContextsViewByContextId(contextId).ToList();
            
            Assert.IsNotNull(permMapping, "PermissionContextsView is null");
            Assert.IsTrue(permMapping.Count > 0, "PermissionContextsView count: 0");
        }

        [TestMethod]
        [DataRow("814b5495-c2e9-4f1d-a73f-37cd5d353078")]
        public async Task GetPermissionContextMappingByContextIdAsync_ReturnsPermissionContextMapping_WhenPermissionContextMappingExists(string contextIdString)
        {
            var contextId = Guid.Parse(contextIdString);
            var permMapping = await Dal.GetPermissionContextsViewByContextIdAsync(contextId);
            
            Assert.IsNotNull(permMapping, "PermissionContextsView is null");
            Assert.IsTrue(permMapping.Count > 0, "PermissionContextsView count: 0");
        }

        public Product GetProductById_ReturnsProduct_WhenProductExists(string productIdString)
        {
            var productId = Guid.Parse(productIdString);
            var product = Dal.GetProductById(productId);
            
            Assert.IsNotNull(product, "Product is null");

            return product;
        }

        [TestMethod]
        [DataRow("814b5495-c2e9-4f1d-a73f-37cd5d353078")]
        public void GeProductById_ReturnsProduct_WherHasUserProductMappingRelation(string productIdString)
        {
            var product = GetProductById_ReturnsProduct_WhenProductExists(productIdString);

            Assert.IsTrue(product.UserProductMappings.Count > 0, "UserProductMappings count: 0");
            Assert.IsNotNull(product.UserProductMappings[0].User, "User is null");
            Assert.IsNotNull(product.ServiceProvider, "ServiceProvider is null");
        }

        [TestMethod]
        [DataRow("540271F6-C604-4C16-8160-D5A7CAFEDF00")]
        public void GetUserById_ReturnsUser_WherHasUserProductMappingRelation(string userIdString)
        {
            var userId = Guid.Parse(userIdString);
            var user = Dal.GetUserById(userId);

            Assert.IsNotNull(user);
            Assert.IsTrue(user.UserProductMappings.Count > 0, "UserProductMappings count: 0");
            Assert.IsNotNull(user.UserProductMappings[0].Product, "Product is null");
        }

        [TestMethod]
        [DataRow("a24bf07a-76a7-48a4-813f-4a77e515b2f3")]
        public void GetUserProductMappingById_ReturnsUserProductMapping_WherHasUserAndProductRelation(string userProductMappingIdString)
        {
            var userProductMappingId = Guid.Parse(userProductMappingIdString);
            var userProductMapping = Dal.GetUserProductMappingById(userProductMappingId, true);

            Assert.IsNotNull(userProductMapping);
            Assert.IsNotNull(userProductMapping.User, "User is null");
            Assert.IsNotNull(userProductMapping.Product, "Product is null");
        }

        [TestMethod]
        [DataRow("540271F6-C604-4C16-8160-D5A7CAFEDF00")]
        [DataRow("dcf451d2-cc4c-4ac2-8c1f-da00041be1fd")]
        [DataRow("ac612aa8-863b-4b4f-9d63-f5d261b5c5f9")]
        public void SerializeUserModelDto_ReturnDeserializedUser_WhenUserAndRelationsExists(string userIdString)
        {
            var userId = Guid.Parse(userIdString);

            JsonSerializerSettings options = new()
            {
                ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
                NullValueHandling = NullValueHandling.Ignore
            };

            var userModel = Dal.GetUserModelDtoById(userId);

            var serializedUserModel = JsonConvert.SerializeObject(userModel, options);
            userModel = JsonConvert.DeserializeObject<UserModelDto>(serializedUserModel);

            Assert.IsNotNull(userModel);
            Assert.IsNotNull(userModel.UserDto);
            Assert.IsNotNull(userModel.Profile);

            if (userId != Guid.Parse("540271F6-C604-4C16-8160-D5A7CAFEDF00")) return; //csak az "540271F6.."-nek van product-ja! - J.

            Assert.IsTrue(userModel.Products.Count > 0);
            Assert.IsTrue(userModel.UserProductMappings.Count > 0);

            Assert.IsTrue(userModel.ServiceProviders.Count > 0);
            Assert.IsTrue(userModel.UserToServiceProviders.Count > 0);
        }
        //[TestMethod]
        //[DataRow("540271F6-C604-4C16-8160-D5A7CAFEDF00")]
        //public void SerializeUser_ReturnDeserializedUser_WhenUserAndRelationsExists(string userIdString)
        //{
        //    var userId = Guid.Parse(userIdString);
        //    var user = Dal.GetUserProductMappingById(userId);

        //    JsonSerializerSettings options = new()
        //    {
        //        ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
        //        //NullValueHandling = NullValueHandling.Ignore
        //    };

        //    var serializedUser = JsonConvert.SerializeObject(user, options);
        //    user = JsonConvert.DeserializeObject<User>(serializedUser);

        //    Assert.IsNotNull(user);
        //    Assert.IsNotNull(user.Products);
        //    Assert.IsNotNull(user.UserProductMappings);
        //    Assert.IsNotNull(user.UserProductMappings.FirstOrDefault()?.Product);

        //    Assert.IsTrue(user.Products.Count > 0);
        //}
    }
}