using System;
using System.Collections.Generic;
using System.Linq;
using Commerce.Contracts.DTOs;
using Commerce.Domain.Entities;
using Xunit;
using TechnicalDetail = Commerce.Domain.Entities.TechnicalDetail;

namespace Commerce.Core.Tests;

public class LocalizationMappingTests
{
    [Fact]
    public void Product_ToVM_ShouldMapIndependentTechnicalDetails()
    {
        // Arrange
        var product = new Product
        {
            Id = Guid.NewGuid(),
            Translations = new List<ProductTranslation>
            {
                new ProductTranslation
                {
                    Language = "en",
                    Info = new ProductInfo
                    {
                        Name = "Product 1",
                        TechnicalDetails = new List<TechnicalDetail> { new TechnicalDetail { Key = "Color", Value = "Red" } }
                    }
                },
                new ProductTranslation
                {
                    Language = "ar",
                    Info = new ProductInfo
                    {
                        Name = "منتج 1",
                        TechnicalDetails = new List<TechnicalDetail> { new TechnicalDetail { Key = "اللون", Value = "أحمر" } }
                    }
                }
            }
        };

        // Act
        var vm = Product.ToVM(product);

        // Assert
        Assert.NotNull(vm.Translations);
        Assert.Equal(2, vm.Translations.Count);

        var enTrans = vm.Translations.First(t => t.Language == "en");
        Assert.Single(enTrans.Info.TechnicalDetails);
        Assert.Equal("Color", enTrans.Info.TechnicalDetails[0].Key);
        Assert.Equal("Red", enTrans.Info.TechnicalDetails[0].Value);

        var arTrans = vm.Translations.First(t => t.Language == "ar");
        Assert.Single(arTrans.Info.TechnicalDetails);
        Assert.Equal("اللون", arTrans.Info.TechnicalDetails[0].Key);
        Assert.Equal("أحمر", arTrans.Info.TechnicalDetails[0].Value);
    }

    [Fact]
    public void Product_ToEntity_ShouldMapIndependentTechnicalDetails()
    {
        // Arrange
        var vm = new ProductVM
        {
            Id = Guid.NewGuid(),
            Translations = new List<ProductTranslationVM>
            {
                new ProductTranslationVM
                {
                    Language = "en",
                    Info = new ProductInfoVM
                    {
                        Name = "Product 1",
                        TechnicalDetails = new List<TechnicalDetailVM> { new TechnicalDetailVM { Key = "Weight", Value = "1kg" } }
                    }
                }
            }
        };

        // Act
        var entity = Product.ToEntity(vm);

        // Assert
        Assert.NotNull(entity.Translations);
        Assert.Single(entity.Translations.First(t => t.Language == "en").Info.TechnicalDetails);
        Assert.Equal("Weight", entity.Translations.First(t => t.Language == "en").Info.TechnicalDetails[0].Key);
        Assert.Equal("1kg", entity.Translations.First(t => t.Language == "en").Info.TechnicalDetails[0].Value);
    }

    [Fact]
    public void Category_ToVM_ShouldMapIndependentTechnicalDetails()
    {
        // Arrange
        var category = new Category
        {
            Id = Guid.NewGuid(),
            Translations = new List<CategoryTranslation>
            {
                new CategoryTranslation
                {
                    Language = "en",
                    Info = new CategoryInfo
                    {
                        Name = "Category 1",
                        TechnicalDetails = new List<TechnicalDetail> { new TechnicalDetail { Key = "Material", Value = "Leather" } }
                    }
                }
            }
        };

        // Act
        var vm = Category.ToVM(category);

        // Assert
        Assert.NotNull(vm.Translations);
        Assert.Single(vm.Translations.First(t => t.Language == "en").Info.TechnicalDetails);
        Assert.Equal("Material", vm.Translations.First(t => t.Language == "en").Info.TechnicalDetails[0].Key);
        Assert.Equal("Leather", vm.Translations.First(t => t.Language == "en").Info.TechnicalDetails[0].Value);
    }

    [Fact]
    public void Category_ToEntity_ShouldMapIndependentTechnicalDetails()
    {
        // Arrange
        var vm = new CategoryVM
        {
            Id = Guid.NewGuid(),
            Translations = new List<CategoryTranslationVM>
            {
                new CategoryTranslationVM
                {
                    Language = "en",
                    Info = new CategoryInfoVM
                    {
                        Name = "Category 1",
                        TechnicalDetails = new List<TechnicalDetailVM> { new TechnicalDetailVM { Key = "Power", Value = "100W" } }
                    }
                }
            }
        };

        // Act
        var entity = Category.ToEntity(vm);

        // Assert
        Assert.NotNull(entity.Translations);
        Assert.Single(entity.Translations.First(t => t.Language == "en").Info.TechnicalDetails);
        Assert.Equal("Power", entity.Translations.First(t => t.Language == "en").Info.TechnicalDetails[0].Key);
        Assert.Equal("100W", entity.Translations.First(t => t.Language == "en").Info.TechnicalDetails[0].Value);
    }
}