using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.HttpsPolicy;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text.Json.Serialization;
using System.Threading.Tasks;
using BlueWest.WebApi.MySQL;
using BlueWest.WebApi.Tools;
using Microsoft.EntityFrameworkCore;
using Microsoft.OpenApi.Models;

namespace BlueWest.WebApi
{
    public class Startup
    {
        /// <summary>
        /// Startup configuration of the API
        /// </summary>
        /// <param name="configuration">Accessible configuration information</param>
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }
        
        readonly string MyAllowSpecificOrigins = "_myAllowSpecificOrigins";
        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.AddCors(options =>
            {
                /*options.AddPolicy(name: MyAllowSpecificOrigins,
                    builder =>
                    {
                        builder.WithOrigins("http://localhost", "http://127.0.0.1", "http://localhost:3000",
                                "http://127.0.0.1:3000", "localhost:3000", "127.0.0.1:3000")
                            .AllowAnyHeader().AllowAnyMethod();
                    });*/
            });

            services.AddControllers()
                .AddJsonOptions(options =>
                {
                    options.JsonSerializerOptions.ReferenceHandler = ReferenceHandler.Preserve;
                });
            /*services
                .AddNewtonsoftJson(options => 
                options.SerializerSettings.Converters.Add(new StringEnumConverter()));
// order is vital, this *must* be called *after* AddNewtonsoftJson()
            services.AddSwaggerGenNewtonsoftSupport();*/
        
            services.AddSwaggerGen(options =>
            {
                options.SchemaFilter<SwaggerEnumSchemaFilter>();
                options.SwaggerDoc("v1", new OpenApiInfo
                {
                    Title = "BlueWest.Api Documentation", 
                    Version = "v1",
                    Description = "A simple example ASP.NET Core Web API",
                    TermsOfService = new Uri("https://example.com/terms"),
                    Contact = new OpenApiContact
                    {
                        Name = "Benny",
                        Email = string.Empty,
                        Url = new Uri("https://git.codeliturgy.com"),
                    },
                    License = new OpenApiLicense
                    {
                        Name = "Use under LICX",
                        Url = new Uri("https://git.codeliturgy.com/license"),
                    }
                });
                // Set the comments path for the Swagger JSON and UI.
                var xmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
                var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
                options.IncludeXmlComments(xmlPath);
            });
            
            
            services.AddDbContextPool<UserDbContext>(options =>
                options.GetSqlSettings(Configuration))
                .AddDbContextPool<CountriesDbContext>(options =>
                options.GetSqlSettings(Configuration))
                .AddDbContextPool<FinanceDbContext>(options =>
                options.GetSqlSettings(Configuration))
                .AddDbContextPool<CountriesDbContext>(options =>
                options.GetSqlSettings(Configuration));
            
            
            
            // services.AddGrpc();
        }
        
        

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

            //app.UseStaticFiles();

            app.UseDeveloperExceptionPage();
            app.UseSwagger();
            app.UseSwaggerUI(c =>
            {
                c.RoutePrefix = "swagger";
                c.SwaggerEndpoint("/swagger/v1/swagger.json", "BlueWest.Api v1");

            });

            //app.UseHttpsRedirection();

            app.UseRouting();
            app.UseCors(MyAllowSpecificOrigins);

            app.UseAuthorization();


            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
                // endpoints.MapGrpcService<GreeterService>();

            });
        }
    }
}