using AutoScan;
using CasaBotApp;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;

// See https://aka.ms/new-console-template for more information

var environment = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT");
IConfigurationRoot configuration = new ConfigurationBuilder()
    .AddJsonFile($"appsettings.json", true, true)
    .AddJsonFile($"appsettings.{environment}.json", true, true)
    .AddEnvironmentVariables()
    .Build();

var serviceCollection = new ServiceCollection();

serviceCollection.AddSingleton(configuration);
serviceCollection.AddLogging(builder =>
{
    builder.AddConfiguration(configuration.GetSection("Logging"));
    builder.AddConsole();
});
serviceCollection.AddSingleton(new BotConfiguration()
{
    Token = configuration.GetValue<string>("TelegramToken") ?? ""
});
serviceCollection.Configure<AutoScan.Options.AutoScanOptions>(configuration.GetSection("AutoScan"));

serviceCollection.AddSingleton<BotHandler>();
serviceCollection.AddSingleton<ShinobiConnector>();
serviceCollection.AddSingleton<DVRScanner>();
serviceCollection.AddSingleton<FfmpegWrapper>();
serviceCollection.AddSingleton<AutoScanApp>();
serviceCollection.AddHttpClient();

var serviceProvider = serviceCollection.BuildServiceProvider();

var logger = serviceProvider.GetService<ILogger<Program>>()!;

var botHandler = serviceProvider.GetService<BotHandler>()!;

using var cts = new CancellationTokenSource();

botHandler.Start(cts.Token);

_ = SendMessageToSubscribers(cts.Token);

var videoFileName = configuration.GetValue<string>("VideoFileName") ?? "video.mp4";
if (configuration.GetValue<bool>("Fetch"))
{
    var shinobiConnector = serviceProvider.GetService<ShinobiConnector>()!;
    await shinobiConnector.FetchLastVideo(videoFileName);
}

if (configuration.GetValue<bool>("Scan"))
{
    var dvrScanner = serviceProvider.GetService<DVRScanner>()!;
    await dvrScanner.ScanVideos(cts.Token);
}

if(configuration.GetValue<bool>("Screenshot"))
{
    var detected = "2025-02-12T07-00-02.DSME_0001.avi";
    var ffmpegWrapper = serviceProvider.GetService<FfmpegWrapper>()!;
    var duration = await ffmpegWrapper.GetVideoDuration($@".\media\detected\{detected}");
    logger.LogInformation("Video duration: {Duration}", duration);
    var middleTime = (duration / 2).Add(TimeSpan.FromSeconds(0.5));
    
    //Extract frame at middle time
    var screenshotPath = $@".\media\detected\{detected}-ss.png";
    await ffmpegWrapper.ExtractFrame($@".\media\detected\{detected}", screenshotPath, middleTime);
    logger.LogInformation("Screenshot extracted at {MiddleTime}", middleTime);
    
    //botHandler.Subscribe(115151151);
    await botHandler.UpdatePhoto(screenshotPath);
}

logger.LogInformation("Bot started");
logger.LogInformation("Press any key to stop the bot...");
Console.ReadLine();
cts.Cancel(); // stop the bot
return;


async Task SendMessageToSubscribers(CancellationToken cancellationToken)
{
    while (!cancellationToken.IsCancellationRequested)
    {
        await Task.Delay(TimeSpan.FromMinutes(1), cancellationToken);
        botHandler.Update("Hello from CasaBot! at " + DateTime.Now);
    }
}