using HackerNet.Application;
using HackerNet.Domain;
using HackerNet.Infrastructure.Repositories.EntityFramework;
using HackerNet.Infrastructure.Repositories.Memory;
using Microsoft.AspNetCore.Builder;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;

namespace HackerNet.Infrastructure.AspNet;

public static class ServiceCollectionExtensions
{
  public static IServiceCollection AddHackerNetServicesMemory(this IServiceCollection services)
  {
    var link = new Link("https://localhost:7050/", "Youhouuu");
    var comment = new Comment(link.Id, "Wow!");
    var linksRepository = new MemoryLinkRepository(link);
    var commentsRepository = new MemoryCommentRepository(comment);

    services.AddSingleton<ILinkRepository>(linksRepository);
    services.AddSingleton<ICommentRepository>(commentsRepository);
    services.AddSingleton<IReadStore>(new MemoryReadStore(linksRepository, commentsRepository));

    services.AddSingleton<LinkService>();

    return services;
  }

  public static IServiceCollection AddHackerNetServicesEntityFramework(this IServiceCollection services, IConfiguration configuration)
  {
    // var connString = configuration["ConnectionStrings:Default"];

    services.AddDbContext<HackerContext>(options
      => options.UseSqlite(configuration.GetConnectionString("Default")));
    services.AddScoped<ILinkRepository, EFLinkRepository>();
    services.AddScoped<ICommentRepository, EFCommentRepository>();
    services.AddScoped<IReadStore, EFReadStore>();

    services.AddScoped<LinkService>();

    return services;
  }

  public static void MigrateDatabase(this IApplicationBuilder app)
  {
    using var scope = app.ApplicationServices.CreateScope();
    using var ctx = scope.ServiceProvider.GetRequiredService<HackerContext>();

    ctx.Database.Migrate();
  }
}