using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Commerce.Contracts.DTOs;
using Commerce.Core.Services;
using Commerce.Domain;
using Commerce.Domain.Entities;
using Microsoft.EntityFrameworkCore;
using Xunit;

namespace Commerce.Core.Tests;

public class CategoryServiceTests
{
    private Context GetContext()
    {
        var options = new DbContextOptionsBuilder<Context>()
            .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
            .Options;
        return new Context(options);
    }

    [Fact]
    public async Task GetAllCategories_ShouldFilterByLocalizedName()
    {
        // Arrange
        using var context = GetContext();
        await context.Database.EnsureCreatedAsync();
        var id1 = Guid.NewGuid();
        context.Categories.AddRange(new List<Category>
        {
            new Category {
                Id = id1,
                Translations = new List<CategoryTranslation>
                {
                    new CategoryTranslation { Language = "en", Info = new CategoryInfo { Name = "Electronics", Description = "Desc" } },
                    new CategoryTranslation { Language = "ar", Info = new CategoryInfo { Name = "إلكترونيات", Description = "Desc" } }
                },
                Photos = Array.Empty<string>()
            },
            new Category {
                Id = Guid.NewGuid(),
                Translations = new List<CategoryTranslation>
                {
                    new CategoryTranslation { Language = "en", Info = new CategoryInfo { Name = "Fashion", Description = "Desc" } }
                },
                Photos = Array.Empty<string>()
            }
        });
        await context.SaveChangesAsync();

        var service = new CategoryService(context);

        // Act - Search for Arabic name
        var resultsAr = await service.GetAllCategories("إلكترونيات");

        // Act - Search for English name
        var resultsEn = await service.GetAllCategories("Elec");

        // Assert
        Assert.Single(resultsAr);
        Assert.Equal(id1, resultsAr.First().Id);

        Assert.Single(resultsEn);
        Assert.Equal(id1, resultsEn.First().Id);
    }
}