using CMM.Library.Config;
using CMM.Library.ViewModel;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;

namespace DellMonitorControl;

public partial class ConfigWindow : Window
{
    private readonly string _serialNumber;
    private readonly string _monitorName;
    private readonly List<InputSourceOption> _availablePorts;
    private readonly List<PortConfigRow> _portRows = new();

    public bool ConfigChanged { get; private set; }

    public ConfigWindow(string serialNumber, string monitorName, List<InputSourceOption> availablePorts)
    {
        InitializeComponent();
        _serialNumber = serialNumber;
        _monitorName = monitorName;
        _availablePorts = availablePorts;

        tbHeader.Text = $"Configure: {monitorName}";
        LoadPortConfiguration();
    }

    private void LoadPortConfiguration()
    {
        var config = MonitorConfigManager.GetMonitorConfig(_serialNumber);
        spPorts.Children.Clear();
        _portRows.Clear();

        foreach (var port in _availablePorts)
        {
            var existingPortConfig = config.Ports.FirstOrDefault(p => p.VcpValue == port.Value);

            var row = new PortConfigRow
            {
                VcpValue = port.Value,
                DefaultName = port.Name,
                CustomLabel = existingPortConfig?.CustomLabel ?? "",
                IsHidden = existingPortConfig?.IsHidden ?? false,
                ShowInQuickSwitch = existingPortConfig?.ShowInQuickSwitch ?? false
            };

            _portRows.Add(row);
            spPorts.Children.Add(CreatePortRow(row));
        }
    }

    private UIElement CreatePortRow(PortConfigRow row)
    {
        var container = new Border
        {
            Background = new SolidColorBrush(Color.FromRgb(60, 60, 60)),
            CornerRadius = new CornerRadius(4),
            Padding = new Thickness(10),
            Margin = new Thickness(0, 0, 0, 8)
        };

        var grid = new Grid();
        grid.RowDefinitions.Add(new RowDefinition { Height = GridLength.Auto });
        grid.RowDefinitions.Add(new RowDefinition { Height = GridLength.Auto });
        grid.RowDefinitions.Add(new RowDefinition { Height = GridLength.Auto });

        // Row 1: Port name and Hide checkbox
        var row1 = new StackPanel { Orientation = Orientation.Horizontal, Margin = new Thickness(0, 0, 0, 6) };
        row1.Children.Add(new TextBlock
        {
            Text = row.DefaultName,
            Foreground = Brushes.White,
            FontWeight = FontWeights.SemiBold,
            FontSize = 13,
            Width = 120,
            VerticalAlignment = VerticalAlignment.Center
        });

        var hideCheck = new CheckBox
        {
            Content = "Hide",
            IsChecked = row.IsHidden,
            Foreground = Brushes.LightGray,
            VerticalAlignment = VerticalAlignment.Center,
            Margin = new Thickness(10, 0, 0, 0)
        };
        hideCheck.Checked += (s, e) => row.IsHidden = true;
        hideCheck.Unchecked += (s, e) => row.IsHidden = false;
        row1.Children.Add(hideCheck);

        Grid.SetRow(row1, 0);
        grid.Children.Add(row1);

        // Row 2: Custom label
        var row2 = new StackPanel { Orientation = Orientation.Horizontal, Margin = new Thickness(0, 0, 0, 6) };
        row2.Children.Add(new TextBlock
        {
            Text = "Label:",
            Foreground = Brushes.LightGray,
            FontSize = 12,
            Width = 50,
            VerticalAlignment = VerticalAlignment.Center
        });

        var labelBox = new TextBox
        {
            Text = row.CustomLabel,
            Width = 200,
            Background = new SolidColorBrush(Color.FromRgb(50, 50, 50)),
            Foreground = Brushes.White,
            BorderBrush = new SolidColorBrush(Color.FromRgb(80, 80, 80)),
            Padding = new Thickness(6, 4, 6, 4)
        };
        labelBox.TextChanged += (s, e) => row.CustomLabel = labelBox.Text;
        row2.Children.Add(labelBox);

        Grid.SetRow(row2, 1);
        grid.Children.Add(row2);

        // Row 3: Quick switch checkbox
        var quickSwitchCheck = new CheckBox
        {
            Content = "Show in quick-switch toolbar",
            IsChecked = row.ShowInQuickSwitch,
            Foreground = Brushes.LightGray,
            FontSize = 12
        };
        quickSwitchCheck.Checked += (s, e) => row.ShowInQuickSwitch = true;
        quickSwitchCheck.Unchecked += (s, e) => row.ShowInQuickSwitch = false;

        Grid.SetRow(quickSwitchCheck, 2);
        grid.Children.Add(quickSwitchCheck);

        container.Child = grid;
        return container;
    }

    private void SaveButton_Click(object sender, RoutedEventArgs e)
    {
        var config = new MonitorConfig
        {
            SerialNumber = _serialNumber,
            MonitorName = _monitorName,
            Ports = _portRows.Select(r => new PortConfig
            {
                VcpValue = r.VcpValue,
                DefaultName = r.DefaultName,
                CustomLabel = r.CustomLabel,
                IsHidden = r.IsHidden,
                ShowInQuickSwitch = r.ShowInQuickSwitch
            }).ToList()
        };

        MonitorConfigManager.SaveMonitorConfig(config);
        ConfigChanged = true;
        Close();
    }

    private void CancelButton_Click(object sender, RoutedEventArgs e)
    {
        Close();
    }

    private void CloseButton_Click(object sender, RoutedEventArgs e)
    {
        Close();
    }

    private class PortConfigRow
    {
        public int VcpValue { get; set; }
        public string DefaultName { get; set; } = "";
        public string CustomLabel { get; set; } = "";
        public bool IsHidden { get; set; }
        public bool ShowInQuickSwitch { get; set; }
    }
}