using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.DataProtection;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using System.IO;
using System.Text.Encodings.Web;
using System.Text.Unicode;

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

        public IConfiguration Configuration { get; }

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddHttpClient();

            services.AddMemoryCache();

            services.AddScoped<GanjooRazor.Utils.PoetCacheService>();

            services.AddSingleton(
                   HtmlEncoder.Create(allowedRanges: new[] { UnicodeRanges.BasicLatin,
                    UnicodeRanges.Arabic }));

            services.AddRazorPages(options =>
            {
                options.Conventions.AddPageRoute("/GanjoorPage", "{*url}");

                // Pages/ reorganization: these pages moved into subfolders (Auth/, SongRecommendation/,
                // ImageRecommendation/, Recitations/, CommentReports/, Misc/) for readability, but each
                // one used a bare `@page` (no explicit route), so without these overrides their public
                // URL would change from the flat form (e.g. "/Login") to the new nested form
                // (e.g. "/Auth/Login"). None of these pages are referenced via asp-page/RedirectToPage
                // anywhere in the app (checked), only via plain hrefs and JS-embedded URLs, so
                // preserving the URL here is sufficient - no other code needed to change.
                options.Conventions.AddPageRoute("/Auth/Login", "/Login");
                options.Conventions.AddPageRoute("/Auth/SignUp", "/SignUp");
                options.Conventions.AddPageRoute("/Auth/ResetPassword", "/ResetPassword");

                options.Conventions.AddPageRoute("/SongRecommendation/Bp", "/Bp");
                options.Conventions.AddPageRoute("/SongRecommendation/Golha", "/Golha");
                options.Conventions.AddPageRoute("/SongRecommendation/Spotify", "/Spotify");

                options.Conventions.AddPageRoute("/ImageRecommendation/Pin", "/Pin");

                options.Conventions.AddPageRoute("/Recitations/AudioClip", "/AudioClip");
                options.Conventions.AddPageRoute("/Recitations/RecitationsOrder", "/RecitationsOrder");
                options.Conventions.AddPageRoute("/Recitations/ReportRecitation", "/ReportRecitation");

                options.Conventions.AddPageRoute("/CommentReports/ReportComment", "/ReportComment");

                options.Conventions.AddPageRoute("/Misc/Photos", "/Photos");
                options.Conventions.AddPageRoute("/Misc/t6e", "/t6e");
            });

            services.AddCors(options =>
            {
                options.AddPolicy(name: "GanjoorCorsPolicy",
                                  policy =>
                                  {
                                      policy.WithOrigins("https://museum.ganjoor.net",
                                                          "https://naskban.ir",
                                                          "http://localhost:5173"
                                                          );
                                  });
            });

            services.AddDataProtection()
                .PersistKeysToFileSystem(new DirectoryInfo(Configuration["DataProtectionPersistPath"]))
                .SetApplicationName("GanjooRazor");

        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        { 

            app.UseCors("GanjoorCorsPolicy");

            app.UseExceptionHandler("/Error");

            app.UseStatusCodePagesWithReExecute("/errors/{0}");

            app.UseStaticFiles();

            app.UseRouting();

            app.UseAuthorization();



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