using _2021_backend.Data;
using _2021_backend.Models;
using _2021_backend.Utils;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Hosting;
using System;
using System.Linq;


namespace _2021_backend
{
    public class Program
    {

        public static void Main(string[] args)
        {
            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);

            var host = CreateHostBuilder(args).Build();
            using (var scope = host.Services.CreateScope())
            {
                var services = scope.ServiceProvider;
                try
                {
                    var context = services.GetRequiredService<BackendContext>();
                    context.Database.Migrate();
                    Console.WriteLine("Migration succeeded.");
                    var config = host.Services.GetRequiredService<IConfiguration>();
                    TencentSMS.Init(config["TENCENT_ID"], config["TENCENT_KEY"], config["SMS_APPID"], config["SMS_ID_ACCEPT"], config["SMS_ID_REJECT"], config["SMS_ID_TIMESET"], config["SMS_ID_SUBMITTED"], config["SMS_ID_TIMESELECT"], config["SMS_ID_CAPTCHA"]);
                    var botname = config["SMSBOT_NAME"];
                    var q = context.Users.Where(it => it.Name == botname);
                    if (q.Count() == 0)
                    {
                        var botusr = new User();
                        botusr.Name = botname;
                        botusr.Id = 0;
                        botusr.isManager = true;
                        botusr.Secret = config["SMSBOT_SECRET"];
                        botusr.stuID = config["SMSBOT_STUID"];
                        User.Bot = botusr;
                        context.Users.Add(botusr);
                    }
                    else
                    {
                        User.Bot = q.FirstOrDefault();
                        //do nothing cause I 've already got a bot 
                    }
                    var name = config["ADMIN_USERNAME"];
                    while (context.Users.Any(e => e.stuID == name))
                    {
                        context.Users.Remove(context.Users.FirstOrDefault(e => e.stuID == name));
                        context.SaveChanges();
                    }
                    var usr = new User();
                    usr.Name = "administrator";
                    usr.isManager = true;
                    usr.Secret = EvaCryptoHelper.Password2Secret(config["ADMIN_PASSWORD"]);
                    usr.stuID = config["ADMIN_USERNAME"]; ;
                    Console.WriteLine(usr.Id.ToString());
                    context.Users.Add(usr);
                    context.SaveChanges();
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.Message);
                }
            }

            host.Run();
        }
        public static IHostBuilder CreateHostBuilder(string[] args) =>
            Host.CreateDefaultBuilder(args)
                .ConfigureWebHostDefaults(webBuilder =>
                {
                    webBuilder.UseStartup<Startup>();
                });
    }
}