using HanyadikHetVan.Data;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.HttpsPolicy;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Identity.UI;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace HanyadikHetVan
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddDbContext<ApplicationDbContext>(options =>
                options.UseSqlServer(
                    Configuration.GetConnectionString("DefaultConnection")));

            services.AddDatabaseDeveloperPageExceptionFilter();
            services.AddDefaultIdentity<IdentityUser>(options => options.SignIn.RequireConfirmedAccount = true)
                .AddEntityFrameworkStores<ApplicationDbContext>();

            services.AddAuthentication(config =>
                {
                    config.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
                })
                .AddJwtBearer(config =>
                {
                    config.Authority = "https://localhost:5001";
                    config.Audience = "api";
                    config.RequireHttpsMetadata = false;
                });

            services.AddAuthorization(config =>
            {
                config.AddPolicy("default", config => config.RequireAuthenticatedUser().AddAuthenticationSchemes(JwtBearerDefaults.AuthenticationScheme));
                config.DefaultPolicy = config.GetPolicy("default");
            });

            services.AddIdentityServer()
                .AddDeveloperSigningCredential()
                .AddInMemoryPersistedGrants()
                .AddInMemoryIdentityResources(Configuration.GetSection("IdentityServer:IdentityResources"))
                .AddInMemoryApiResources(Configuration.GetSection("IdentityServer:ApiResources"))
                .AddInMemoryApiScopes(Configuration.GetSection("IdentityServer:ApiScopes"))
                .AddInMemoryClients(Configuration.GetSection("IdentityServer:Clients"))
                .AddAspNetIdentity<IdentityUser>();

            services.AddRazorPages();

            services.AddControllers();
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
                app.UseMigrationsEndPoint();
            }
            else
            {
                app.UseExceptionHandler("/Error");
            }

            app.UseStaticFiles();
            app.UseIdentityServer();

            app.UseRouting();

            app.UseAuthentication();
            app.UseAuthorization();

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapRazorPages();
                endpoints.MapControllers();
            });
        }
    }
}