using System.Windows;

namespace DrillTools
{
    /// <summary>
    /// 钻带涨缩参数设置窗口
    /// </summary>
    public partial class DrillScalingWindow : Window
    {
        private readonly DrillScalingViewModel _viewModel;

        /// <summary>
        /// 用户确认后的缩放结果（kx, ky）
        /// </summary>
        public (double Kx, double Ky)? ScalingResult { get; private set; }

        public DrillScalingWindow()
        {
            InitializeComponent();
            _viewModel = new DrillScalingViewModel();
            DataContext = _viewModel;
        }

        private void ModeRadioButton_Changed(object sender, RoutedEventArgs e)
        {
            if (_viewModel == null)
                return;

            if (RatioRadioButton.IsChecked == true)
                _viewModel.Mode = ScalingMode.Ratio;
            else if (PpmRadioButton.IsChecked == true)
                _viewModel.Mode = ScalingMode.Ppm;
        }

        private void ExecuteButton_Click(object sender, RoutedEventArgs e)
        {
            var error = _viewModel.Validate();
            if (error != null)
            {
                ErrorText.Text = error;
                ErrorText.Visibility = Visibility.Visible;
                return;
            }

            ScalingResult = (_viewModel.Kx, _viewModel.Ky);
            DialogResult = true;
            Close();
        }

        private void CancelButton_Click(object sender, RoutedEventArgs e)
        {
            ScalingResult = null;
            DialogResult = false;
            Close();
        }
    }
}