using ChatBot.Services.Telegram.Services;
using ChatBot.Tests.TestUtilities;
using Microsoft.Extensions.Logging;
using Moq;
using Telegram.Bot;
using Telegram.Bot.Types;

namespace ChatBot.Tests.Services.Telegram;

public class TelegramServicesTests : UnitTestBase
{
    [Fact]
    public void TelegramBotService_ShouldCreateInstance()
    {
        // Arrange
        var loggerMock = new Mock<ILogger<TelegramBotService>>();
        var botClientMock = new Mock<ITelegramBotClient>();
        var serviceProviderMock = new Mock<IServiceProvider>();

        // Act
        var service = new TelegramBotService(
            loggerMock.Object,
            botClientMock.Object,
            serviceProviderMock.Object
        );

        // Assert
        Assert.NotNull(service);
    }

    [Fact]
    public void TelegramMessageHandler_ShouldCreateInstance()
    {
        // Arrange
        var loggerMock = new Mock<ILogger<TelegramMessageHandler>>();
        var commandProcessorMock =
            new Mock<ChatBot.Services.Telegram.Interfaces.ITelegramCommandProcessor>();
        var messageSenderMock =
            new Mock<ChatBot.Services.Telegram.Interfaces.ITelegramMessageSender>();

        // Act
        var handler = new TelegramMessageHandler(
            loggerMock.Object,
            commandProcessorMock.Object,
            messageSenderMock.Object
        );

        // Assert
        Assert.NotNull(handler);
    }

    [Fact]
    public void TelegramErrorHandler_ShouldCreateInstance()
    {
        // Arrange
        var loggerMock = new Mock<ILogger<TelegramErrorHandler>>();

        // Act
        var handler = new TelegramErrorHandler(loggerMock.Object);

        // Assert
        Assert.NotNull(handler);
    }

    [Fact]
    public void TelegramMessageSender_ShouldCreateInstance()
    {
        // Arrange
        var loggerMock = new Mock<ILogger<TelegramMessageSender>>();

        // Act
        var sender = new TelegramMessageSender(loggerMock.Object);

        // Assert
        Assert.NotNull(sender);
    }

    [Fact]
    public void BotInfoService_ShouldCreateInstance()
    {
        // Arrange
        var botClientMock = new Mock<ITelegramBotClient>();
        var loggerMock = new Mock<ILogger<BotInfoService>>();

        // Act
        var service = new BotInfoService(botClientMock.Object, loggerMock.Object);

        // Assert
        Assert.NotNull(service);
    }

    [Fact]
    public void BotInfoService_IsCacheValid_ShouldReturnFalseInitially()
    {
        // Arrange
        var botClientMock = new Mock<ITelegramBotClient>();
        var loggerMock = new Mock<ILogger<BotInfoService>>();
        var service = new BotInfoService(botClientMock.Object, loggerMock.Object);

        // Act
        var isValid = service.IsCacheValid();

        // Assert
        Assert.False(isValid);
    }

    [Fact]
    public void BotInfoService_InvalidateCache_ShouldWork()
    {
        // Arrange
        var botClientMock = new Mock<ITelegramBotClient>();
        var loggerMock = new Mock<ILogger<BotInfoService>>();
        var service = new BotInfoService(botClientMock.Object, loggerMock.Object);

        // Act
        service.InvalidateCache();

        // Assert
        Assert.False(service.IsCacheValid());
    }
}