using Insight.TelegramBot.Handling.Handlers;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;
using Nocr.TelegramClient.AppServices.Bots.MessageDispatcher;
using Nocr.TelegramClient.AppServices.Handlers;
using Nocr.TelegramClient.AppServices.Options;
using Nocr.TelegramClient.AppServices.TextSubscriptions;
using Nocr.TelegramClient.AppServices.TextSubscriptions.Handlers;
using Nocr.TelegramClient.AppServices.Users;
using Nocr.TextMatcher.Api.Contracts.TextMatches;
using Nocr.Users.Api.Contracts.Users;
using Rebus.Config;
using RestEase;

namespace Nocr.TelegramClient.AppServices;

public static class ServiceCollectionExtensions
{
    public static IServiceCollection AddAppServices(this IServiceCollection services, IConfiguration configuration)
    {
        if (services == null) 
            throw new ArgumentNullException(nameof(services));

        // Add registrations here
        services.AddRebusHandler<TextSubscriptionMatchedHandler>();
        services.AddHttpClient();

        services.Configure<AdministrationOptions>(configuration.GetSection(nameof(AdministrationOptions)));
        services.AddScoped<IUpdateHandler, SetLocalizerCultureHandler>();
        services.AddScoped<IUpdateHandler, UpdateTelegramLoggingHandler>();
        
        services.Configure<UsersRestEaseOptions>(configuration.GetSection(nameof(UsersRestEaseOptions)));
        services.AddScoped<IUsersController>(ctx =>
        {
            var options = ctx.GetRequiredService<IOptions<UsersRestEaseOptions>>().Value;
            var httpClientFactory = ctx.GetRequiredService<IHttpClientFactory>();
            var client = httpClientFactory.CreateClient(nameof(IUsersController));
            client.BaseAddress = new Uri(options.BasePath);
            return RestClient.For<IUsersController>(client);
        });

        services.Configure<TextMatcherRestEaseOptions>(configuration.GetSection(nameof(TextMatcherRestEaseOptions)));
        services.AddScoped<ITextSubscriptionsController>(ctx =>
        {
            var options = ctx.GetRequiredService<IOptions<TextMatcherRestEaseOptions>>().Value;
            var httpClientFactory = ctx.GetRequiredService<IHttpClientFactory>();
            var client = httpClientFactory.CreateClient(nameof(ITextSubscriptionsController));
            client.BaseAddress = new Uri(options.BasePath);
            return RestClient.For<ITextSubscriptionsController>(client);
        });
        
        services.AddScoped<IUsersService, UsersService>();
        services.AddScoped<ITextMatcherService, TextMatcherService>();

        services.Configure<MessageDispatcherOptions>(configuration.GetSection(nameof(MessageDispatcherOptions)));
        services.AddSingleton<IMessageDispatcherQueue, MessageDispatcherQueue>();
        services.AddScoped<IMessageDispatcherHandler, MessageDispatcherHandler>();
        services.AddHostedService<MessageDispatcherBackgroundService>();

        return services;
    }
}