using System;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Bit.Core;
using Stripe;
using Bit.Core.Utilities;
using Serilog.Events;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Bit.Core.Identity;
using Microsoft.AspNetCore.Routing;

namespace Bit.Billing
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        public void ConfigureServices(IServiceCollection services)
        {
            // Options
            services.AddOptions();

            // Settings
            var globalSettings = services.AddGlobalSettingsServices(Configuration);
            services.Configure<BillingSettings>(Configuration.GetSection("BillingSettings"));

            // Stripe Billing
            StripeConfiguration.SetApiKey(globalSettings.StripeApiKey);

            // Repositories
            services.AddSqlServerRepositories(globalSettings);

            // Paypal Client
            services.AddSingleton<Utilities.PaypalClient>();

            // Context
            services.AddScoped<CurrentContext>();

            // Identity
            services.AddCustomIdentityServices(globalSettings);
            //services.AddPasswordlessIdentityServices<ReadOnlyDatabaseIdentityUserStore>(globalSettings);

            // Services
            services.AddBaseServices();
            services.AddDefaultServices(globalSettings);

            services.TryAddSingleton<IHttpContextAccessor, HttpContextAccessor>();

            // Mvc
            services.AddMvc(config =>
            {
                config.Filters.Add(new LoggingExceptionHandlerFilterAttribute());
            });
            services.Configure<RouteOptions>(options => options.LowercaseUrls = true);

            // Jobs service
            Jobs.JobsHostedService.AddJobsServices(services);
            services.AddHostedService<Jobs.JobsHostedService>();
        }

        public void Configure(
            IApplicationBuilder app,
            IHostingEnvironment env,
            IApplicationLifetime appLifetime,
            GlobalSettings globalSettings,
            ILoggerFactory loggerFactory)
        {
            loggerFactory.AddSerilog(app, env, appLifetime, globalSettings, (e) =>
            {
                var context = e.Properties["SourceContext"].ToString();
                if(e.Level == LogEventLevel.Information &&
                    (context.StartsWith("\"Bit.Billing.Jobs") || context.StartsWith("\"Bit.Core.Jobs")))
                {
                    return true;
                }

                return e.Level >= LogEventLevel.Error;
            });

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

            app.UseAuthentication();
            app.UseStaticFiles();
            app.UseMvcWithDefaultRoute();
        }
    }
}