using AsbCloudInfrastructure;
using AsbCloudWebApi.SignalR;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

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

        public IConfiguration Configuration { get; }

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddControllers()
                .AddJsonOptions(new System.Action<Microsoft.AspNetCore.Mvc.JsonOptions>(opts => 
                {
                    opts.JsonSerializerOptions.NumberHandling = System.Text.Json.Serialization.JsonNumberHandling.AllowNamedFloatingPointLiterals | System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString;
                }))
                .AddProtoBufNet(); //adds mediaType "application/protobuf"

            ProtobufModel.EnshureRegistered();

            services.AddSwagger();

            services.AddInfrastructure(Configuration);

            services.AddJWTAuthentication();

            services.AddSignalR();

            services.AddCors(options =>
            {
                options.AddPolicy("ClientPermission", policy =>
                {
                    policy.AllowAnyHeader()
                        .AllowAnyMethod()
                        .WithOrigins(
                            "http://0.0.0.0:3000",
                            "http://*:3000",
                            "http://localhost:3000",
                            "http://0.0.0.0:5000",
                            "http://*:5000",
                            "http://localhost:5000"
                            )
                        .AllowCredentials();
                });
            });
        }

        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            app.UseSwagger();
            app.UseSwaggerUI(c =>
            {
                c.SwaggerEndpoint("/swagger/v1/swagger.json", "V1");
            });

            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            //app.UseHttpsRedirection();
            app.UseDefaultFiles();
            app.UseStaticFiles();
            app.UseCors("ClientPermission");
            app.UseRouting();

            app.UseResponseCaching();
            //app.UseResponseCompression();
            
            app.UseAuthentication();
            app.UseAuthorization();

            app.Use(async (context, next) => {

                var service = context.RequestServices.GetRequiredService<AsbCloudApp.Services.IRequerstTrackerService>();
                var requestLog = new AsbCloudApp.Data.RequestLogDto
                {
                    UserLogin = context.User?.Identity.Name,                    
                    UserIp = context.Connection.RemoteIpAddress.ToString(),
                    RequestMethod = context.Request.Method,
                    RequestPath = context.Request.Path.Value,
                    Referer = context.Request.Headers["Referer"].ToString(),
                };
                {
                    var userIdString = context.User?.FindFirst("id")?.Value;
                    if (!string.IsNullOrEmpty(userIdString) && int.TryParse(userIdString, out int userId))
                        requestLog.UserId = userId;
                }
                var sw = System.Diagnostics.Stopwatch.StartNew();
                try
                {                    
                    await next?.Invoke();
                    sw.Stop();
                    requestLog.ElapsedMilliseconds = sw.ElapsedMilliseconds;
                    requestLog.Status = context.Response.StatusCode;
                    service.RegisterRequest(requestLog);
                }
                catch(System.Exception ex)
                {
                    sw.Stop();
                    requestLog.ElapsedMilliseconds = sw.ElapsedMilliseconds;
                    requestLog.Status = context.Response.StatusCode;
                    service.RegisterRequestError(requestLog, ex);
                    throw;
                }
            });

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
                endpoints.MapHub<TelemetryHub>("/hubs/telemetry");
                endpoints.MapHub<ReportsHub>("/hubs/reports");
            });

            app.UseSpa(spa =>
            {
                spa.Options.SourcePath = "wwwroot";
            });
        }
    }
}