using System.Text.Json;
using FinlyticAssets;
using FinlyticAssets.Database;
using FinlyticCore.Services.TradeRepublic;
using FinlyticAssets.Util;
using FinlyticAssets.Services;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore;

var builder = Host.CreateApplicationBuilder(args);

builder.Services.AddDbContext<AssetsDbContext>(options =>
    options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection")));

builder.Services.AddScoped<TradeRepublicClient>();

builder.Services.AddScoped<ITradeRepublicService, TradeRepublicService>();
builder.Services.AddScoped<IAssetsDbService, AssetsDbService>();
builder.Services.AddScoped<ISettingsDbService, SettingsDbService>();
builder.Services.AddScoped<IAssetsIndexService, AssetsIndexService>();

builder.Services.AddSingleton<AssetsMqttClient>();
builder.Services.AddHostedService(sp => sp.GetRequiredService<AssetsMqttClient>());

builder.Services.AddHostedService<AssetScannerBackgroundService>();
builder.Services.AddHostedService<LogoFetcherBackgroundService>();

var host = builder.Build();

using (var scope = host.Services.CreateScope())
{
    try
    {
        var context = scope.ServiceProvider.GetRequiredService<AssetsDbContext>();
        await context.Database.MigrateAsync();

        // Fix: Reset InitAssetUpdateTypeDelay from old default (3600s) to new default (0s = no delay).
        // This ensures the scanner moves immediately to the next asset type during the initial scan.
        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsDbService>();
        var settings = await settingsService.GetSettings();
        if (settings.InitAssetUpdateTypeDelay == 3600)
        {
            settings.InitAssetUpdateTypeDelay = 0;
            await settingsService.SaveSettings(settings);
            Console.WriteLine("[Startup] InitAssetUpdateTypeDelay reset from 3600 to 0.");
        }
    }
    catch (Exception ex)
    {
        Console.WriteLine($"Critical error during database migration: {ex.Message}");
        Console.WriteLine(ex.StackTrace);
    }
}

host.Run();