using RoboforkApp.Entities;
using RoboforkApp.Services;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
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.Shapes;

namespace RoboforkApp.View
{
    /// <summary>
    /// Interaction logic for UpdateNodeView.xaml
    /// </summary>
    public partial class UpdateNodeView : Window
    {
        public Robofork15Demo _dataNode;
        public UpdateNodeView()
        {
            InitializeComponent();
        }

        private void txtSpeed_LostFocus(object sender, RoutedEventArgs e)
        {
            if (txtSpeed.Text.Trim() == "")
            {
                txtSpeed.Text = "0";
            }      
        }

        private void txtAngle_LostFocus(object sender, RoutedEventArgs e)
        {
            if (txtAngle.Text.Trim() == "")
            {
                txtAngle.Text = "0";
            }
        }

        private void txtHight_LostFocus(object sender, RoutedEventArgs e)
        {
            if (txtHight.Text.Trim() == "")
            {
                txtHight.Text = "0";
            }
        }

        /// <summary>
        /// Process when click button Save or Cancel
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnEditNode_Click(object sender, RoutedEventArgs e)
        {
            string tag = ((Button)sender).Tag.ToString();
            switch (tag)
            {
                case "Cancel":
                    this.Close();
                    break;
                case "Save":

                    if (!checkFloat(txtSpeed.Text) || !checkFloat(txtAngle.Text) || !checkFloat(txtHight.Text))
                    {
                        MessageBox.Show("Please check input data!");
                        break;
                    }

                    ExecUpdateNode();
                    this.Close();
                    break;
                default:
                    break;
            }
        }

        //Check input string is Float format
        public bool checkFloat(string st)
        {
            bool flg = false;
            Regex regex = new Regex(@"^[0-9]*(?:\.[0-9]*)?$");

            flg = regex.IsMatch(st);
            return flg;
        }

        /// <summary>
        /// Process update node
        /// </summary>
        private void ExecUpdateNode()
        {
            if (this._dataNode != null)
            {
                double temp = 0;
                Double.TryParse(txtHight.Text, out temp);
                this._dataNode.NodeLftHeight = temp;
                Double.TryParse(txtSpeed.Text, out temp);
                this._dataNode.NodeVehSpd = temp;
                Double.TryParse(txtAngle.Text, out temp);
                this._dataNode.NodeVehAng = temp;
                Robofork15DemoService service = new Robofork15DemoService();
                service.ModifyRobofork15Demo(this._dataNode);
            }
        }
    }
}