using Binance.TradeRobot.API.Extensions;
using Binance.TradeRobot.API.Filters;
using Binance.TradeRobot.Business;
using Binance.TradeRobot.Common.Extensions;
using Binance.TradeRobot.Common.Http;
using Binance.TradeRobot.Model.Base;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.IdentityModel.Tokens;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using System.Reflection;
using System.Text;
using Yitter.IdGenerator;

namespace Binance.TradeRobot.API
{
    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.AddMemoryCache();
            services.AddSingleton<NLogManager>();
            services.AddSingleton<RestApiService>();
            services.AddSingleton<TaskSchedulerManager>();

            var fsql = new FreeSql.FreeSqlBuilder().UseConnectionString(FreeSql.DataType.MySql, Configuration.GetConnectionString("DB")).Build();
            services.AddSingleton(typeof(IFreeSql), fsql);

            var csredis = new CSRedis.CSRedisClient(Configuration.GetConnectionString("Redis"));
            RedisHelper.Initialization(csredis);

            var idOption = new IdGeneratorOptions(1);
            var idGenerator = new DefaultIdGenerator(idOption);
            services.AddSingleton(typeof(IIdGenerator), idGenerator);

            services.AddHttpContextAccessor();
            services.AddHttpClient();
            services.AddCors(options =>
            {
                options.AddDefaultPolicy(p =>
                {
                    p.AllowAnyOrigin().AllowAnyMethod().AllowAnyHeader();
                });
            });
            services.AddControllers(configure =>
            {
                configure.Filters.Add<ResultFilter>();
            }).AddNewtonsoftJson(setupAction =>
            {
                setupAction.SerializerSettings.ContractResolver = new DefaultContractResolver();
                setupAction.SerializerSettings.DateFormatString = "yyyy-MM-dd HH:mm:ss";
                setupAction.SerializerSettings.NullValueHandling = Newtonsoft.Json.NullValueHandling.Include;
                setupAction.SerializerSettings.DefaultValueHandling = Newtonsoft.Json.DefaultValueHandling.Include;
            });
            services.AddSwagger("币安自动交易API");
            services.BatchRegisterService(new Assembly[] { Assembly.Load("Binance.TradeRobot.Business") });
            services.AddMapper(new MappingProfiles());
            JsonConvert.DefaultSettings = () => new JsonSerializerSettings()
            {
                ContractResolver = new DefaultContractResolver(),
                DateFormatString = "yyyy-MM-dd HH:mm:ss",
                NullValueHandling = NullValueHandling.Include,
                DefaultValueHandling = DefaultValueHandling.Include
            };
            services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme).AddJwtBearer(JwtBearerDefaults.AuthenticationScheme, x =>
            {
                var jwtSecret = Configuration.GetSection("JwtConfig:Secret").Value;
                var jwtIssuer = Configuration.GetSection("JwtConfig:Issuer").Value;
                var jwtAudience = Configuration.GetSection("JwtConfig:Audience").Value;

                x.SaveToken = true;
                x.RequireHttpsMetadata = false;
                x.TokenValidationParameters = new TokenValidationParameters()
                {
                    ValidateIssuerSigningKey = true,
                    ValidateIssuer = true,
                    ValidateAudience = true,
                    IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(jwtSecret)),
                    ValidIssuer = jwtIssuer,
                    ValidAudience = jwtAudience,
                    ValidateLifetime = true
                };
            });
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env, RobotBusiness robotBusiness, GlobalContext globalContext)
        {
            app.UseSwagger(c => c.SerializeAsV2 = true)
               .UseSwaggerUI(c =>
               {
                   c.SwaggerEndpoint("/swagger/v1/swagger.json", "Binance.TradeRobot.API");
                   c.RoutePrefix = string.Empty;
               });

            app.UseCustomException();

            //app.UseHttpsRedirection();

            app.UseRouting();
            app.UseCors();
            app.UseAuthorization();

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

            var robotList = robotBusiness.GetRobotList(robotState: Enums.RobotState.Runing);
            foreach (var robot in robotList)
            {
                globalContext.SubscribeKLine(robot);
                globalContext.SubscribeOrderPublish(robot);
            }
        }
    }
}