using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Localization;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.OpenApi.Models;
using MP.Data.Services;
using MP.Stats.Data;
using MP.TaskMan.Services;
using StackExchange.Redis;
using System;
using System.Globalization;
using System.IO;
using System.Reflection;

namespace MP.Stats
{
    public class Startup
    {
        #region Public Constructors

        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        #endregion Public Constructors

        #region Public Properties

        public IConfiguration Configuration { get; }

        #endregion Public Properties

        #region Public Methods

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            // aggiunt base URL x routing corretto
            app.UsePathBase(Configuration.GetValue<string>("SpecialConf:AppUrl"));

            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            else
            {
                app.UseExceptionHandler("/Error");
                // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
                app.UseHsts();
            }

            // cultura IT...
            var supportedCultures = new[]{
                new CultureInfo("it-IT")
            };
            app.UseRequestLocalization(new RequestLocalizationOptions
            {
                DefaultRequestCulture = new RequestCulture("it-IT"),
                SupportedCultures = supportedCultures,
                FallBackToParentCultures = false
            });
            CultureInfo.DefaultThreadCurrentCulture = CultureInfo.CreateSpecificCulture("it-IT");

            //// Registrazione Elmah:
            //// https://github.com/ElmahCore/ElmahCore
            //app.UseElmah();

            app.UseHttpsRedirection();
            app.UseStaticFiles();

            app.UseRouting();

            // aggiunta swagger, alla pagina /swagger/index.html
            if (env.IsDevelopment() || env.IsStaging())
            {
                app.UseSwagger();
                app.UseSwaggerUI();
            }

            // Configure the HTTP request pipeline.
            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
                endpoints.MapBlazorHub();
                endpoints.MapFallbackToPage("/_Host");
            });
        }

        // This method gets called by the runtime. Use this method to add services to the container.
        // For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddControllers();
            // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
            services.AddEndpointsApiExplorer();
            services.AddSwaggerGen(options =>
            {
                options.SwaggerDoc("v1", new OpenApiInfo
                {
                    Version = "v1",
                    Title = "MP-STATS API",
                    Description = "ASP.NET Core Web API for managing MP-STATS items",
                    TermsOfService = new Uri("https://www.egalware.com/mp-stats-api-terms"),
                    //Contact = new OpenApiContact
                    //{
                    //    Name = "Example Contact",
                    //    Url = new Uri("https://example.com/contact")
                    //},
                    //License = new OpenApiLicense
                    //{
                    //    Name = "Example License",
                    //    Url = new Uri("https://example.com/license")
                    //}
                });

                // using System.Reflection;
                var xmlFilename = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
                options.IncludeXmlComments(Path.Combine(AppContext.BaseDirectory, xmlFilename));
            });

            //// Elmah
            //services.AddElmah();
            //string elmaConn = "Data Source=SQL2016DEV;Initial Catalog=Elmah;User ID=sa;Password=keyhammer16;integrated security=False;MultipleActiveResultSets=True;App=SHERPA.BBM;";
            //services.AddElmah<SqlErrorLog>(options =>
            //{
            //    options.ConnectionString = elmaConn;
            //});

            // REDIS setup
            var cString = Configuration.GetConnectionString("Redis");
            string connStringRedis = cString ?? "localhost:6379, DefaultDatabase=5, connectTimeout=5000, syncTimeout=5000, asyncTimeout=5000, abortConnect=false, ssl=false";
            // avvio oggetto shared x redis...
            var redisMultiplexer = ConnectionMultiplexer.Connect(connStringRedis);

            // Add services x accesso dati
            services.AddSingleton<IConnectionMultiplexer>(redisMultiplexer);


            services.AddLocalization();

            services.AddRazorPages();
            services.AddServerSideBlazor();
            services.AddSingleton<IConfiguration>(Configuration);

            services.AddSingleton<MpStatsService>();
            services.AddSingleton<TaskService>();
            services.AddSingleton<TranslateSrv>();

            services.AddScoped<MP.Stats.Data.MessageService>();
        }

        #endregion Public Methods
    }
}