using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Website.Data;

namespace Website
{
	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.Configure<CookiePolicyOptions>(options =>
			{
				// This lambda determines whether user consent for non-essential cookies is needed for a given request.
				options.CheckConsentNeeded = context => true;
				options.MinimumSameSitePolicy = SameSiteMode.None;
			});

			services.AddSingleton(Configuration);
			RegisterRepositories(services);

			services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme).AddCookie();

			services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2);
		}

		private void RegisterRepositories(IServiceCollection services) =>
			services.AddSingleton<IDatabaseProvider, MySQLDatabaseProvider>()
			.AddSingleton<BlogRepository, BlogRepository>()
			.AddSingleton<UserRepository, UserRepository>();

		// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
		public void Configure(IApplicationBuilder app, IHostingEnvironment env)
		{
			if (env.IsDevelopment() )
			{
				app.UseDeveloperExceptionPage();
			}
			else
			{
				app.UseExceptionHandler("/Error/ServerError");
				// The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
				app.UseHsts();
			}

			app.UseStatusCodePagesWithReExecute("/Error/PageNotFound")
			   .UseHttpsRedirection()
			   .UseStaticFiles()
			   .UseAuthentication()
			   .UseMvc(routes => {
				   routes.MapRoute(
				                   name: "blogPages",
				                   template: "blog/{action}/{page:int}",
				                   defaults: new {controller = "Blog", action = "Page", page = 1});
				   routes.MapRoute(
				                   name: "blogView",
				                   template: "blog/view/{url}",
				                   defaults: new {controller = "Blog", action = "Entry"});
				   routes.MapRoute(
				                   name: "default",
				                   template: "{controller=Home}/{action=Index}/{id?}");
			   });
		}
	}
}