using System;
using System.Collections.Generic;
using System.ComponentModel;
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 ILSOS_KS.Views.Dialog
{
    /// <summary>
    /// InputWindow.xaml에 대한 상호 작용 논리
    /// </summary>
    public partial class InputWindow : Window, INotifyPropertyChanged
    {
        public string InputValue { get; private set; }

        // INotifyPropertyChanged 구현
        public event PropertyChangedEventHandler PropertyChanged;
        protected void OnPropertyChanged(string name)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name));
        }


        private string _windowTitle;
        public string WindowTitle
        {
            get => _windowTitle;
            set
            {
                _windowTitle = value;
                OnPropertyChanged(nameof(WindowTitle));
            }
        }

        private string _inputLabel;
        public string InputLabel
        {
            get => string.IsNullOrEmpty(_inputLabel) ? "Please enter only numbers" : _inputLabel;
            set
            {
                _inputLabel = value;
                OnPropertyChanged(nameof(InputLabel));
            }
        }

        public InputWindow(string windowTitle, string inputLabel)
        {
            InitializeComponent();
            WindowTitle = windowTitle;
            InputLabel = inputLabel;
        }

        private void Confirm_Click(object sender, RoutedEventArgs e)
        {
            InputValue = InputTextBox.Text;
            DialogResult = true; // 창 닫힘
        }

        private void Cancel_Click(object sender, RoutedEventArgs e)
        {
            DialogResult = false;
        }

        // 숫자 입력만 허용 (키보드 입력)
        private void InputTextBox_PreviewTextInput(object sender, TextCompositionEventArgs e)
        {
            e.Handled = !IsTextNumeric(e.Text);
        }
        // 숫자 입력만 허용 (붙여넣기)
        private void InputTextBox_Pasting(object sender, DataObjectPastingEventArgs e)
        {
            if (e.DataObject.GetDataPresent(DataFormats.Text))
            {
                string text = e.DataObject.GetData(DataFormats.Text) as string;
                if (!IsTextNumeric(text))
                {
                    e.CancelCommand(); // 붙여넣기 차단
                }
            }
            else
            {
                e.CancelCommand();
            }
        }

        // 숫자인지 검사하는 메서드
        private bool IsTextNumeric(string text)
        {
            return Regex.IsMatch(text, "^[0-9]+$");
        }
    }
}