using GymLogAI.AI;
using GymLogAI.Application.Handlers;
using GymLogAI.Persistence;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Telegram.Bot;

namespace GymLogAI.TelegramBot;

public static class Program
{
    public static async Task Main(string[] args)
    {
        var builder = Host.CreateApplicationBuilder(args);

        builder.Services
            .AddOptions<TelegramBotOptions>()
            .Bind(builder.Configuration.GetSection(TelegramBotOptions.SectionName));

        builder.Services.AddPersistence(builder.Configuration);
        builder.Services.AddAiServices(builder.Configuration);
        builder.Services.AddScoped<ImportTelegramMessageHandler>();
        builder.Services.AddScoped<ParseTelegramMessageHandler>();
        builder.Services.AddScoped<RecommendWorkoutHandler>();
        builder.Services.AddSingleton<ITelegramBotClient>(serviceProvider =>
        {
            var options = serviceProvider.GetRequiredService<Microsoft.Extensions.Options.IOptions<TelegramBotOptions>>().Value;
            return new TelegramBotClient(options.BotToken ?? string.Empty);
        });
        builder.Services.AddScoped<UpdateHandler>();
        builder.Services.AddHostedService<TelegramBotHostedService>();

        var host = builder.Build();

        await using (var scope = host.Services.CreateAsyncScope())
        {
            var dbContext = scope.ServiceProvider.GetRequiredService<AppDbContext>();
            await dbContext.Database.MigrateAsync();
        }

        await host.RunAsync();
    }
}