using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using AutoMapper;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.IdentityModel.Tokens;
using Swashbuckle.AspNetCore.Swagger;
using Microsoft.EntityFrameworkCore;
using e_trust_API.Models;
using e_trust_API.Filters;
using Stripe;
using Microsoft.AspNetCore.Http.Features;

namespace e_trust_API
{
    public class Startup
    {
        public IConfigurationRoot Configuration{get;set;}

        public static string ConnectionString{get;private set;}
        public static string Issuer { get; private set; }
        public static string Audience { get; private set; }
        public static string Key { get; private set; }
        public static string GoogleAPIKey { get; private set; }
        public static string ContentRootPath { get; private set; }
        public static string SiteUrl { get; set; }
        public static string EmailRegistration { get; set; }
        public static string CompanyId { get; set; }
        public static string MemberId { get; set; }
        public static string HyperAdminId { get; set; }
        public static string MemberType { get; set; }
        public static string FirstName { get; set; }
        public static string LastName { get; set; }
        public static string Email { get; set; }
        public static string Latitude { get; set; }
        public static string Longitude { get; set; }
        public static string emptyavatar { get; private set; }


        private readonly IHostingEnvironment _hostingEnvironment;

        public Startup(IHostingEnvironment env)
        {
            _hostingEnvironment = env;
            Configuration = new ConfigurationBuilder().SetBasePath(env.ContentRootPath).AddJsonFile("appSettings.json").Build();

            #if DEBUG
            StripeConfiguration.SetApiKey(Configuration["Stripe:TestKeys:SecretKey"]);
            #elif RELEASE
            // we will use the TestKeys until further notice
            StripeConfiguration.SetApiKey(Configuration["Stripe:TestKeys:SecretKey"]);
            #endif
        }

        //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.AddJwtBearerAuthentication(Configuration);

            services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme).AddJwtBearer(options =>
            {
                options.TokenValidationParameters = new TokenValidationParameters
                {
                    ValidateIssuer = true,
                    ValidateAudience = true,
                    ValidateIssuerSigningKey = true,
                    ValidIssuer = Startup.Issuer,
                    ValidAudience = Startup.Audience,
                    IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(Startup.Key))
                };
            });

            services.AddCors(options =>
            {
                options.AddPolicy("AllowAll",
                builder =>
                    {
                        builder
                        .AllowAnyOrigin()
                        .AllowAnyMethod()
                        .AllowAnyHeader()
                        .AllowCredentials();
                    });
            });

            services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1);

            //To check before execution of action
            //services.AddMvc()
            //    .AddMvcOptions(options =>
            //    {
            //        options.Filters.Add<ActionFilters>();
            //    });
            //services.AddSingleton<ActionFilters>();
            //end

            var connection = Configuration["ConnectionStrings:DefaultConnection"];

            services.AddDbContext<ETrustContext>
            (options => options.UseSqlServer(connection));

            services.AddAutoMapper();

            //services.AddSwaggerGen(c =>
            //{
            //    c.SwaggerDoc("v1", new Info { Title = "MY API", Version = "v1" });
            //});

            // Register the Swagger generator, defining 1 or more Swagger documents
            services.AddSwaggerGen(c =>
            {
                c.SwaggerDoc("v1", new Info
                {
                    Version = "v1",
                    Title = "Equanet DEV API",
                    Description = "Equanet DEV API for development purpouses",

                    License = new License
                    {
                        Name = "Use under LICX",
                        Url = "https://example.com/license"
                    },
                });

                var security = new Dictionary<string, IEnumerable<string>>
                {
                    {"Bearer", new string[] { }},
                };

                c.AddSecurityDefinition("Bearer", new ApiKeyScheme
                {
                    Description = "JWT Authorization header using the Bearer scheme. Example: \"authtoken: Bearer {token}\"",
                    Name = "authtoken",
                    In = "header",
                    Type = "apiKey"
                });
                c.AddSecurityRequirement(security);


                // Set the comments path for the Swagger JSON and UI.
                var xmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
                var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
                c.IncludeXmlComments(xmlPath);
            });
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            app.UseMiddleware<ErrorHandlingMiddleware>();
            ConnectionString = Configuration["ConnectionStrings:DefaultConnection"];
            Issuer = Configuration["Issuer"];
            Audience = Configuration["Audience"];
            Key = Configuration["Key"];
            GoogleAPIKey= Configuration["GoogleAPIKey"];
            ContentRootPath = _hostingEnvironment.ContentRootPath;
            SiteUrl= Configuration["SiteUrl"];
            EmailRegistration= Configuration["EmailRegistration"];
            emptyavatar = Configuration["emptyavatar"];
            app.UseAuthentication();
            // Enable middleware to serve generated Swagger as a JSON endpoint.
            app.UseSwagger();
            // Enable middleware to serve swagger-ui (HTML, JS, CSS, etc.),
            // specifying the Swagger JSON endpoint.
            app.UseSwaggerUI(c =>
            {
                c.SwaggerEndpoint("/swagger/v1/swagger.json", "My API V1");
            });
            app.UseCors("AllowAll");
            app.UseMvc();
        }
    }
}