using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc.Razor;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using SharedLibraryCore.Database;
using System;
using System.IO;
using System.Reflection;

namespace WebfrontCore
{
    public class Startup
    {
        private IHostingEnvironment _appHost;
        public static IConfigurationRoot Configuration { get; private set; }

        public Startup(IHostingEnvironment env)
        {
            var builder = new ConfigurationBuilder()
                .SetBasePath(env.ContentRootPath)
                .AddEnvironmentVariables();

            Configuration = builder.Build();

            _appHost = env;
        }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            // Add framework services.
            var mvcBulder = services.AddMvc();

            foreach (var asm in Program.Manager.GetPluginAssemblies())
                mvcBulder.AddApplicationPart(asm);

            services.Configure<RazorViewEngineOptions>(o =>
            {
                o.ViewLocationFormats.Add("/Views/Plugins/{1}/{0}" + RazorViewEngine.ViewExtension);
            });

            services.AddEntityFrameworkSqlite()
                .AddDbContext<DatabaseContext>();

            services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme)
                .AddCookie(CookieAuthenticationDefaults.AuthenticationScheme, options =>
                {
                    options.AccessDeniedPath = "/";
                    options.LoginPath = "/";
                });
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
        {
            //loggerFactory.AddConsole(Configuration.GetSection("Logging"));

            if (env.IsDevelopment())
            {
                loggerFactory.AddDebug();
                app.UseDeveloperExceptionPage();
                app.UseBrowserLink();
            }
            else
            {
                app.UseExceptionHandler("/Home/Error");
            }

            app.UseStaticFiles();
            app.UseAuthentication();

            app.UseMvc(routes =>
            {
                routes.MapRoute(
                    name: "default",
                    template: "{controller=Home}/{action=Index}/{id?}");
            });
        }
    }
}