using System;
using System.IO;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using Newtonsoft.Json;
using Xylem.Common.CommonCore.Consts;
using Xylem.Common.Hardware.WaterMeter.Genesis.GenesisConfig;
using Xylem.Common.Hardware.WaterMeter.Genesis.GenesisCore;
using Xylem.Common.Hardware.WaterMeter.WaterMeterCore;
using Xylem.Common.Hardware.WaterMeter.WaterMeterCore.Consts;

namespace Xylem.Common.Ui.RelatePcb
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        GenesisMeter CurrentMeter;
        MeterBatch CurrentMeterBatch;

        private const string MarriageUrl = "http://sla12iis01/LindaDeMol/api/Marriage/";
        public MainWindow()
        {
            InitializeComponent();

            var configfile = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), nameof(Xylem.Common.Hardware.WaterMeter.Genesis), ProgramConfig.SerialConfigFileName);

            if (!File.Exists(configfile))
            {
                throw new ApplicationException($"Configuration file {configfile} not found ");
            }
            var tr = new StreamReader(configfile);
            var meterConfigList = JsonConvert.DeserializeObject<SlotConfig[]>(tr.ReadToEnd());
            cobSlot.Items.Clear();
            cobSlot.Items.Add("Manual input");
            foreach (var item in meterConfigList)
            {
                cobSlot.Items.Add(item.Slot);
            }
            cobSlot.SelectedItem = "Manual input";
        }

        private void TxtorderNumber_PreviewTextInput(object sender, TextCompositionEventArgs e)
        {

        }

        private void ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            if (sender is ComboBox)
            {
                var selectedText = ((ComboBox)sender).SelectedValue.ToString();
                var slotNR = 0;
                if (int.TryParse(selectedText, out slotNR))
                {
                    CurrentMeterBatch = new MeterBatch();
                    CurrentMeter = new GenesisMeter();

                    CurrentMeter.SetupFromConfigFile(slotNR);
                    CurrentMeterBatch.AddMeter(CurrentMeter);
                    CurrentMeter.Login();
                    TxtPcbId.Text = CurrentMeter.GetPcbId();
                }
            }

        }

        private void btnMarry_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                if (string.IsNullOrEmpty(TxtPcbId.Text))
                {
                    MessageBox.Show("Please input a PcbId");
                    return;
                }
                if (string.IsNullOrEmpty(TxtSerialNumber.Text))
                {
                    MessageBox.Show("Please input a SerialNumber");
                    return;
                }
                var url = $"{MarriageUrl}SetPcbToSerial?PcbId={TxtPcbId.Text}&SerialNumber={TxtSerialNumber.Text}";


                var http = (HttpWebRequest)WebRequest.Create(url);
                var response = (HttpWebResponse)http.GetResponse();
                if (response.StatusCode == HttpStatusCode.OK)
                {
                    MessageBox.Show("Success");
                }
                else
                {
                    var responseStream = response.GetResponseStream();
                    if (responseStream == null)
                    {
                        throw new InvalidOperationException();
                    }
                    using (var sr = new StreamReader(responseStream))
                    {
                        var responseJson = sr.ReadToEnd();
                        MessageBox.Show($"Error on Store: {Environment.NewLine} {responseJson}");
                    }
                }

                if (CurrentMeter != null)
                {
    
                    CurrentMeter.SetProcessState(DisplayCodes.Mounted);
                    CurrentMeter.GetLastProcessState();
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }

        }

        private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
        {
            CurrentMeter = null;
            CurrentMeterBatch = null;
        }
    }
}