using IdentityModel;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Yavsc;
using Yavsc.Interface;
using Yavsc.Interfaces;
using Yavsc.Models;
using Yavsc.Services;
using Yavsc.Server.Helpers;
using Microsoft.AspNetCore.Identity;
namespace Yavsc.Blogs;

internal class Program
{
    private static async Task Main(string[] args)
    {
        Console.Title = "Yavsc.Blogs";

        var builder = WebApplication.CreateBuilder(args);
        builder.AddConfiguration("blogs");

        var services = builder.Services;

        // MvcBuilder
        builder.Services
            .AddAuthorization(options =>
            {
                options.AddPolicy("BlogScope", policy =>
            {
                policy
                    .RequireAuthenticatedUser()
                    .RequireClaim(JwtClaimTypes.Scope, new string[] { "blogs" });
            });
            })
            .AddYavscCors(builder.Configuration)
            .AddControllers();
        String authority = builder.Configuration.GetValue<string>("Site:Authority");

        if (string.IsNullOrEmpty(authority))
        {
            throw new Exception("Site:Authority is not configured in appsettings.json");
        }


        // AuthenticationBuilder
        services.AddAuthentication("Bearer")
                 .AddYavscJwtBearer(builder.Configuration,
                 options =>
                 {
                     options.Authority = authority;
                     options.Audience = builder.Configuration.GetValue<string>
                     ("Site:Audience");
                 });

        // DbContextBuilder
        services.AddDbContext<ApplicationDbContext>(options =>
           options.UseNpgsql(builder.Configuration.GetConnectionString(
            YavscConstants.YavscConnectionStringName)));

        // other services
        services
        .AddTransient<ITrueEmailSender, MailSender>()
        .AddTransient<IEmailSender<ApplicationUser>, MailSender>()
        .TryAddSingleton<ISmtpClientFactory, SmtpClientFactory>();
        services
        .AddTransient<IBillingService, BillingService>()
        .AddTransient<ICalendarManager, CalendarManager>()
        .AddTransient<IFileSystemAuthManager, FileSystemAuthManager>()
        .AddTransient<BlogSpotService>()
        .AddScoped<IAuthorizationHandler, PermissionHandler>()
        .AddLocalization(options =>
        {
            options.ResourcesPath = "Resources";
        })
        .AddDistributedMemoryCache()
        .AddSession(options =>
        {
            options.IdleTimeout = TimeSpan.FromMinutes(30);
            options.Cookie.HttpOnly = true;
            options.Cookie.IsEssential = false;
        }).Configure<RequestLocalizationOptions>(options =>
        {
            var supportedCultures = new[] { "fr", "en", "pt" };
            options.SetDefaultCulture(supportedCultures[0])
            .AddSupportedCultures(supportedCultures)
            .AddSupportedUICultures(supportedCultures);
        });

        // App startup
        using (var app = builder.Build())
        {
            if (app.Environment.IsDevelopment())
                app.UseDeveloperExceptionPage();
            app
                .UseRouting()
                .UseAuthentication()
                .UseAuthorization()
                .UseCors("default")
                ;
            app.Services.GetRequiredService<ILoggerFactory>().CreateLogger("Program")
            .LogInformation($"Yavsc.Blogs started, Authority is '{authority}''");
            app.MapControllers();
            app.MapIdentityApi<ApplicationUser>().RequireAuthorization("BlogScope")
            .WithHttpLogging(Microsoft.AspNetCore.HttpLogging.HttpLoggingFields.All)
            .WithTags("Identity")
            .WithDescription("Identity API for Yavsc.Blogs")
            .WithMetadata(new ApiExplorerSettingsAttribute { GroupName = "Identity" });

            app.UseSession();
            await app.RunAsync();
        }
    }

}