using CarParkValidationAPI.Authorization;
using CarParkValidationAPI.Datas;
using CarParkValidationAPI.Entities;
using CarParkValidationAPI.Helpers;
using CarParkValidationAPI.Interface;
using CarParkValidationAPI.Models;
using CarParkValidationAPI.Repository;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

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

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddControllers();
            //** security
            var appSettingsSection = Configuration.GetSection("AppSettings");
            services.Configure<AppSettings>(appSettingsSection);

            var appSettings = appSettingsSection.Get<AppSettings>();
            var key = Encoding.ASCII.GetBytes(appSettings.Secret);
            //***
            services.AddDbContext<DataContext>();
            services.AddCors();
            //***
            services.AddAuthentication(x =>
            {

                x.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
                x.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
            })
              .AddJwtBearer(x =>
              {
                  x.RequireHttpsMetadata = false;
                  x.SaveToken = true;
                  x.TokenValidationParameters = new TokenValidationParameters
                  {
                      ValidateIssuerSigningKey = true,
                      IssuerSigningKey = new SymmetricSecurityKey(key),
                      ValidateIssuer = false,
                      ValidateAudience = false
                  };
              });

            services.AddAutoMapper(typeof(Startup));
            //**
            //publish need to take comment out

            services.AddSwaggerGen(c =>
            {
                  // c.ResolveConflictingActions(api => api.First());
                  c.SwaggerDoc("v1", new OpenApiInfo { Title = "CarParkValidationAPI", Version = "v1" });
            });
            /*
            services.AddSwaggerGen(option =>
            {
                option.UseAllOfForInheritance();
                option.UseAllOfToExtendReferenceSchemas();
                option.IgnoreObsoleteActions();
                option.IgnoreObsoleteProperties();
                option.ResolveConflictingActions(api => api.First());
            });
            */
            services.AddScoped<IJwtUtils, JwtUtils>();
            //services.AddScoped<IUserService, UserFakeRepository>();
            services.AddScoped<IUserService, UserRepository>();
            services.AddScoped<IConcessionType, ConcessionTypeRepository>();
            services.AddScoped<IValidationPoint, ValidationPointRepository>();
            services.AddScoped<IAdminUser, AdminUserRepository>();
            services.AddScoped<IConcessionValidation, ConcessionValidationRepository>();
            services.AddScoped<ILookupCode, LookupCodeRepository>();
            services.AddScoped(typeof(ConcessionValidationReportRepository));
            services.AddHttpContextAccessor();
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env, DataContext context)
        {
            /*
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            */
            app.UseMiddleware<ErrorHandlerMiddleware>(); // use this exception

            app.UseSwagger();
            app.UseSwaggerUI(c =>
            {
                c.DocExpansion(Swashbuckle.AspNetCore.SwaggerUI.DocExpansion.None);
                c.SwaggerEndpoint("/swagger/v1/swagger.json", "CarParkValidationAPI v1");
            });

            app.UseRouting();

            // global cors policy
            app.UseCors(x => x
                .SetIsOriginAllowed(origin => true)
                .AllowAnyMethod()
                .AllowAnyHeader()
                .WithExposedHeaders("Content-Disposition")

                .AllowCredentials());

            // global error handler
            //app.UseMiddleware<ErrorHandlerMiddleware>();

            // custom jwt auth middleware
            app.UseMiddleware<JwtMiddleware>();

            app.UseAuthorization();
            
            /* if add angular under wwwroot then two line below needed*/
            /***************************/
           // app.UseDefaultFiles(); //it will use index.html <------------------
           // app.UseStaticFiles(); //it for angular <-------------------------
            /***************************/

        app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
              //  endpoints.MapFallbackToController("Index", "Fallback"); //<------------------ put angular in wwwroot.
            });
        }

    }
}