using ChatBot.Models.Configuration;
using ChatBot.Services;
using ChatBot.Services.Telegram.Commands;
using ChatBot.Services.Telegram.Interfaces;
using ChatBot.Tests.TestUtilities;
using FluentAssertions;
using Microsoft.Extensions.Logging;
using Moq;
using Telegram.Bot.Types;

namespace ChatBot.Tests.Telegram.Commands;

public class HelpCommandTests : UnitTestBase
{
    private readonly HelpCommand _helpCommand;

    public HelpCommandTests()
    {
        var chatServiceMock = new Mock<ChatService>(
            TestDataBuilder.Mocks.CreateLoggerMock<ChatService>().Object,
            TestDataBuilder.Mocks.CreateAIServiceMock().Object,
            TestDataBuilder.Mocks.CreateSessionStorageMock().Object,
            TestDataBuilder
                .Mocks.CreateOptionsMock(TestDataBuilder.Configurations.CreateAISettings())
                .Object,
            TestDataBuilder.Mocks.CreateCompressionServiceMock().Object
        );
        var modelServiceMock = new Mock<ModelService>(
            TestDataBuilder.Mocks.CreateLoggerMock<ModelService>().Object,
            TestDataBuilder
                .Mocks.CreateOptionsMock(TestDataBuilder.Configurations.CreateOllamaSettings())
                .Object
        );
        var commandRegistryMock = new Mock<CommandRegistry>(
            Mock.Of<ILogger<CommandRegistry>>(),
            new List<ITelegramCommand>()
        );
        commandRegistryMock
            .Setup(x => x.GetCommandsWithDescriptions())
            .Returns(
                new List<(string, string)>
                {
                    ("/start", "Начать работу с ботом"),
                    ("/help", "Показать справку по всем командам"),
                    ("/clear", "Очистить историю чата"),
                    ("/settings", "Показать настройки чата"),
                    ("/status", "Показать статус системы и API"),
                }
            );

        var serviceProviderMock = new Mock<IServiceProvider>();
        serviceProviderMock
            .Setup(x => x.GetService(typeof(CommandRegistry)))
            .Returns(commandRegistryMock.Object);

        _helpCommand = new HelpCommand(
            chatServiceMock.Object,
            modelServiceMock.Object,
            serviceProviderMock.Object
        );
    }

    [Fact]
    public async Task ExecuteAsync_ShouldReturnHelpMessage()
    {
        // Arrange
        var context = new TelegramCommandContext
        {
            ChatId = 12345,
            Username = "testuser",
            MessageText = "/help",
            ChatType = "private",
            ChatTitle = "Test Chat",
        };

        // Act
        var result = await _helpCommand.ExecuteAsync(context);

        // Assert
        result.Should().NotBeNull();
        result.Should().Contain("Доступные");
        result.Should().Contain("/start");
        result.Should().Contain("/help");
    }

    [Fact]
    public async Task ExecuteAsync_ShouldReturnCommandList()
    {
        // Arrange
        var context = new TelegramCommandContext
        {
            ChatId = 12345,
            Username = "testuser",
            MessageText = "/help",
            ChatType = "private",
            ChatTitle = "Test Chat",
        };

        // Act
        var result = await _helpCommand.ExecuteAsync(context);

        // Assert
        result.Should().NotBeNull();
        result.Should().Contain("/status");
        result.Should().Contain("/clear");
        result.Should().Contain("/settings");
    }
}