using AutoScan;
using AutoScan.Options;
using CasaBotApp;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Telegram.Bots;
using Telegram.Bots.Extensions.Polling;

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

var hostBuilder = new HostBuilder();
hostBuilder.ConfigureServices((_, services) =>
{
    services.AddSingleton(configuration);
    services.AddLogging(builder =>
    {
        builder.AddConfiguration(configuration.GetSection("Logging"));
        //add time to logs
        builder.AddSimpleConsole(options =>
        {
            options.IncludeScopes = true;
            options.SingleLine = true;
            options.TimestampFormat = "[HH:mm:ss] ";
        });
    });

    services.Configure<TelegramOptions>(configuration.GetSection("Telegram"));
    services.Configure<AutoScanOptions>(configuration.GetSection("AutoScan"));
    services.Configure<ShinobiOptions>(configuration.GetSection("Shinobi"));

    services.AddSingleton<BotHandler>();
    
    var token = configuration["Telegram:BotToken"] ?? "";
    services.AddBotClient(token);
    services.AddPolling<BotHandler>();
    services.AddSingleton<IUpdateHandler>(sp => sp.GetService<BotHandler>()!);


    services.AddAutoScan();
    services.AddHttpClient();
});


var host = hostBuilder.Build();


var logger = host.Services.GetService<ILogger<Program>>()!;
var botHandler = host.Services.GetService<BotHandler>()!;
var autoScanApp = host.Services.GetService<AutoScanApp>()!;

using var cts = new CancellationTokenSource();

_ = autoScanApp.Run(cts.Token);
botHandler.Start(cts.Token);

autoScanApp.OnScanCompleted = async options =>
{
    logger.LogInformation("Scan completed at {At}", DateTime.Now);
    
    //list all the images in the detection folder
    if (options.Scanner?.DetectionFolder is null)
        return;
    var images = Directory.GetFiles(options.Scanner.DetectionFolder , "*.jpg");
    botHandler.UpdatePhotos(images);
};


_ = host.RunAsync(cts.Token);

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

return;