using System;
using FinlyticCore.Database;
using FinlyticCore.Services;
using FinlyticCore.Services.TradeRepublic;
using FinlyticCore.Services.Yahoo;
using FinlyticTechnicalAnalysis.Database;
using FinlyticTechnicalAnalysis.Services;
using FinlyticTechnicalAnalysis.Util;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

var builder = Host.CreateApplicationBuilder(args);

// Register DB Context
builder.Services.AddDbContext<TechnicalAnalysisDbContext>(options =>
    options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection")));
builder.Services.AddScoped<ISettingsDbContext>(sp => sp.GetRequiredService<TechnicalAnalysisDbContext>());

// Register Core Services & Logger
builder.Services.AddSingleton<ISettingsService, SettingsService>();
builder.Services.AddSingleton(typeof(IFinlyticLogger<>), typeof(FinlyticLogger<>));

// Register HTTP Clients
builder.Services.AddHttpClient<IYahooMarketDataScraper, YahooMarketDataScraper>()
    .ConfigurePrimaryHttpMessageHandler(() => new HttpClientHandler
    {
        UseCookies = true,
        CookieContainer = new System.Net.CookieContainer()
    });

// Register Trade Republic WebSocket Client & Services
builder.Services.AddSingleton<TradeRepublicClient>();
builder.Services.AddSingleton<ITradeRepublicService, TradeRepublicService>();

// Register Technical Analysis Services
builder.Services.AddSingleton<ITechnicalAnalysisCalculator, TechnicalAnalysisCalculator>();
builder.Services.AddTransient<ITechnicalAnalysisDbService, TechnicalAnalysisDbService>();
builder.Services.AddScoped<ISettingsDbService, SettingsDbService>();
builder.Services.AddTransient<IYahooMarketDataScraper, YahooMarketDataScraper>();
builder.Services.AddSingleton<YahooFinanceClient>();

// Register MQTT Client (as a Hosted Service)
builder.Services.AddHostedService<TAMqttClient>();

var host = builder.Build();

// Run startup database migrations
using (var scope = host.Services.CreateScope())
{
    try
    {
        var context = scope.ServiceProvider.GetRequiredService<TechnicalAnalysisDbContext>();
        await context.Database.MigrateAsync();
        Console.WriteLine("Database migrations successfully executed for FinlyticTechnicalAnalysis.");

        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsDbService>();
        await settingsService.GetSettingsAsync();
    }
    catch (Exception ex)
    {
        Console.WriteLine($"Critical error during database migration: {ex.Message}");
    }
}

await host.RunAsync();