using Microsoft.Win32;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Media;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace GasStationCamera
{
    /// <summary>
    /// Логика взаимодействия для MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public List<DataFromCamera> dataFromCameras = new List<DataFromCamera>();

        public DataFromCamera TrueCarNumber = new DataFromCamera();
        public bool StartServer = false;
        public MainWindow()
        {
            InitializeComponent();
            GetDataFromCsv();
        }

        public void GetDataFromCsv()
        {
            string[] csv = File.ReadAllLines(Environment.CurrentDirectory + "/Resources/Camera_Load.csv");

            for (int i = 1; i < csv.Length; i++)
            {
                DataFromCamera dataFromCamera = new DataFromCamera();
                string[] column = csv[i].Split(',');
                dataFromCamera.Date = Convert.ToDateTime(column[0]);
                dataFromCamera.Status = Convert.ToBoolean(column[1].ToLower());
                dataFromCamera.CarNumber = column[2];
                dataFromCamera.NameImage = column[3].Substring(1,column[3].Length-2);
                dataFromCameras.Add(dataFromCamera);
            }
        }

        public void CheckNumberCar(string NameImage)
        {
            foreach (var item in dataFromCameras)
            {
                if (item.NameImage == NameImage)
                {
                    TxtStateCheckNumber.Text = "Гос. номер распознан: ";
                    TxtCarNumber.Text = item.CarNumber;
                    BtnConfirm.Visibility = Visibility.Visible;
                    TrueCarNumber = item;
                    TrueCarNumber.Date = DateTime.Now;
                    return;
                }
            }
            TrueCarNumber = TrueCarNumber = new DataFromCamera { CarNumber = "", Date = DateTime.Now, Status = false, NameImage = $"не распознан.{NameImage.Split('.')[1]}" }; ;
            SystemSounds.Asterisk.Play();
            TxtStateCheckNumber.Text = "Гос. не номер распознан. Введите его в ручную: ";
            TbCarkNumber.Visibility = Visibility.Visible;
            BtnConfirm.Visibility = Visibility.Visible;
        }


        public async void StartPostDataOfCamera()
        {
            HttpListener httpListener = new HttpListener();
            httpListener.Prefixes.Add("http://127.0.0.1:7070/getDataFromCamera/");
            httpListener.Start();
            while (StartServer == true)

            {   
                HttpListenerContext context = await httpListener.GetContextAsync();
                HttpListenerRequest request = context.Request;
                HttpListenerResponse response = context.Response;
                var Json = JsonConvert.SerializeObject(TrueCarNumber);
                byte[] buffer = Encoding.UTF8.GetBytes(Json);
                response.ContentLength64 = buffer.Length;
                Stream output = response.OutputStream;
                output.Write(buffer, 0, buffer.Length);
                output.Close();

            }
            httpListener.Abort();
        }

        private void BtnConfirm_Click(object sender, RoutedEventArgs e)
        {
            if (TrueCarNumber.CarNumber == "")
            {
                if (string.IsNullOrEmpty(TbCarkNumber.Text))
                {
                    MessageBox.Show("Номер не введён", "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
                    return;
                }
                TrueCarNumber.CarNumber = TbCarkNumber.Text;
            }
            StartServer = true;
            StartPostDataOfCamera();
            MessageBox.Show("Данные отправлены", "Информация", MessageBoxButton.OK, MessageBoxImage.Information);
        }

        private void ImageGrid_MouseDown(object sender, MouseButtonEventArgs e)
        {
            StartServer = false;
            TxtStateCheckNumber.Text = string.Empty;
            TxtCarNumber.Text = string.Empty;
            TbCarkNumber.Visibility = Visibility.Collapsed;
            BtnConfirm.Visibility = Visibility.Collapsed;
            OpenFileDialog openFileDialog = new OpenFileDialog();
            if (openFileDialog.ShowDialog() == true)
            {
                ImgPhoto.Source = new BitmapImage(new Uri(openFileDialog.FileName));
                string NameImage = openFileDialog.SafeFileName;
                CheckNumberCar(NameImage);
            }
        }
    }
}