using System;

using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;

using BusinessLogic.LookupLogic;
using BusinessLogic.LookupLogic.Interfaces;

using OpenTelemetry.Resources;
using OpenTelemetry.Trace;

using Repositories;
using Repositories.Interfaces;

using SearchApi.SearchLogic;

namespace FwSearchApi
{
    public class Startup
    {

        readonly ILogger<Startup> _logger;
        public IConfiguration _configuration { get; }

        public Startup(IConfiguration configuration)
        {
            _configuration = configuration;

        }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddControllers().AddNewtonsoftJson((options) => 
            {
                // keine Optionen hier 
            });

            services.AddTransient<ILookupLogic, FwLookupLogic>();
            services.AddTransient<IFwMariaLookupRepo, FwMariaLookupRepo>();
            services.AddTransient<IFwMariaSearchRepo, FwMariaSearchRepo>();
            services.AddTransient<ISearchLogic, SearchLogic>();
            services.AddSwaggerGen();
        	AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);  //needed if no Security is used when calling APM Server
            services.AddOpenTelemetryTracing((builder) => builder
                        .SetResourceBuilder(ResourceBuilder.CreateDefault().AddService("TxSearchApi"))
                        .AddAspNetCoreInstrumentation()
                        .AddHttpClientInstrumentation()
                        .AddEntityFrameworkCoreInstrumentation(o => o.SetDbStatementForText = true) //logging of Statement as Span
                        .AddOtlpExporter(otlpOptions => {
                            otlpOptions.Endpoint = new Uri("http://192.168.178.44:8200");
                        }));
                        


        }

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

            app.UseSwagger();

            app.UseSwaggerUI(c =>
            {
                c.SwaggerEndpoint("/swagger/v1/swagger.json", "FeatureWerk Search API V1");
            });

            app.UseHttpsRedirection();

            app.UseRouting();

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