namespace OINA.Extender.Testharness
{
    using System;
    using System.Drawing;
    using System.Windows;
    using System.Windows.Forms;
    using OINA.Extender.Controls.Styles;
    using Media = System.Windows.Media;
    
    /// <summary>
    /// The PeriodicTable Visual settings form
    /// </summary>
    public partial class BCDialogVisualSettings : Form
    {
        /// <summary>
        /// Gets or sets the color of the header font.
        /// </summary>
        private static Color HeaderFontColor
        {
            get { return ColorConverter.Convert(BrightnessContrastDialogStyle.HeaderFontColor); }
            set { BrightnessContrastDialogStyle.HeaderFontColor = ColorConverter.Convert(value); }
        }

        /// <summary>
        /// Gets or sets the family of the header font.
        /// </summary>
        private static Media.FontFamily HeaderFontFamily
        {
            get { return BrightnessContrastDialogStyle.HeaderFontFamily; }
            set { BrightnessContrastDialogStyle.HeaderFontFamily = value; }
        }

        /// <summary>
        /// Gets or sets the size of the header font.
        /// </summary>
        private static double HeaderFontSize
        {
            get { return BrightnessContrastDialogStyle.HeaderFontSize; }
            set { BrightnessContrastDialogStyle.HeaderFontSize = value; }
        }

        /// <summary>
        /// Gets or sets the style of the header font.
        /// </summary>
        private static System.Windows.FontStyle HeaderFontStyle
        {
            get { return BrightnessContrastDialogStyle.HeaderFontStyle; }
            set { BrightnessContrastDialogStyle.HeaderFontStyle = value; }
        }

        /// <summary>
        /// Gets or sets the color of the background
        /// </summary>
        private static Color BackgroundColor
        {
            get { return ColorConverter.Convert(BrightnessContrastDialogStyle.BrightnessContrastDialogBackgroundColor); }
            set { BrightnessContrastDialogStyle.BrightnessContrastDialogBackgroundColor = ColorConverter.Convert(value); }
        }

        /// <summary>
        /// Gets or sets the color of the generic control background
        /// </summary>
        private static Color ControlBackgroundColor
        {
            get { return ColorConverter.Convert(BrightnessContrastDialogStyle.GenericControlBackgroundColor); }
            set { BrightnessContrastDialogStyle.GenericControlBackgroundColor = ColorConverter.Convert(value); }
        }

        /// <summary>
        /// Gets or sets the color of the plotter/combo background
        /// </summary>
        private static Color PlotterBackgroundColor
        {
            get { return ColorConverter.Convert(BrightnessContrastDialogStyle.PlotterBackgroundColor); }
            set { BrightnessContrastDialogStyle.PlotterBackgroundColor = ColorConverter.Convert(value); }
        }

        /// <summary>
        /// Gets or sets the color of the combo line color.
        /// </summary>
        private static Color ComboLineColor
        {
            get { return ColorConverter.Convert(BrightnessContrastDialogStyle.ComboLineColor); }
            set { BrightnessContrastDialogStyle.ComboLineColor = ColorConverter.Convert(value); }
        }

        /// <summary>
        /// Gets or sets the color of the plotter axis markers
        /// </summary>
        private static Color AxisMarkersColor
        {
            get { return ColorConverter.Convert(BrightnessContrastDialogStyle.AxisMarkersColor); }
            set { BrightnessContrastDialogStyle.AxisMarkersColor = ColorConverter.Convert(value); }
        }

        /// <summary>
        /// Gets or sets the color of the plotter axis markers
        /// </summary>
        private static Color AxisTicksColor
        {
            get { return ColorConverter.Convert(BrightnessContrastDialogStyle.AxisTicksColor); }
            set { BrightnessContrastDialogStyle.AxisTicksColor = ColorConverter.Convert(value); }
        }

        /// <summary>
        /// Gets or sets the color of the combo line color.
        /// </summary>
        private static Color PlotterLineColor
        {
            get { return ColorConverter.Convert(BrightnessContrastDialogStyle.PlotterLineColor); }
            set { BrightnessContrastDialogStyle.PlotterLineColor = ColorConverter.Convert(value); }
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="PeriodicTableVisualSettings"/> class.
        /// </summary>
        public BCDialogVisualSettings()
        {
            this.InitializeComponent();

            this.UpdatePanelColors();

            this.InitializeCombos();

            this.UpdateCombos();

            this.HeaderFontColorComboBox.SelectedValueChanged += this.HeaderFontColorComboBox_SelectedValueChanged;
            this.HeaderFontSizeComboBox.SelectedValueChanged += this.HeaderFontSizeComboBoxComboBox_SelectedValueChanged;
            this.HeaderFontFamilyComboBox.SelectedValueChanged += this.HeaderFontFamilyComboBox_SelectedValueChanged;
            this.HeaderFontStyleComboBox.SelectedValueChanged += this.HeaderFontStyleComboBox_SelectedValueChanged;
            this.BackgroundColorComboBox.SelectedValueChanged += this.BackgroundColorComboBox_SelectedValueChanged;
            this.ControlBackgroundColorComboBox.SelectedValueChanged += this.ControlBackgroundColorComboBox_SelectedValueChanged; 
            this.PlotterBackgroundColorComboBox.SelectedValueChanged += this.PlotterBackgroundColorComboBox_SelectedValueChanged;
            this.PlotterAxisColorComboBox.SelectedValueChanged += this.PlotterAxisColorComboBox_SelectedValueChanged;
            this.ComboLineColorComboBox.SelectedValueChanged += this.ComboLineColorComboBox_SelectedValueChanged;
            this.PlotterAxisTicksColorComboBox.SelectedValueChanged += this.PlotterAxisTicksColorComboBox_SelectedValueChanged;
            this.PlotterLineColorComboBox.SelectedValueChanged += this.PlotterLineColorComboBox_SelectedValueChanged;
        }
        
        /// <summary>
        /// Fills the combos with items
        /// </summary>
        private void InitializeCombos()
        {
            this.HeaderFontColorComboBox.DataSource = ColorConverter.GetSystemDrawingColors();
            this.HeaderFontFamilyComboBox.DataSource = Media.Fonts.SystemFontFamilies;
            this.HeaderFontStyleComboBox.DataSource = new[] { FontStyles.Normal, FontStyles.Italic, FontStyles.Oblique }; 
            this.BackgroundColorComboBox.DataSource = ColorConverter.GetSystemDrawingColors();
            this.ControlBackgroundColorComboBox.DataSource = ColorConverter.GetSystemDrawingColors();
            this.PlotterBackgroundColorComboBox.DataSource = ColorConverter.GetSystemDrawingColors();
            this.ComboLineColorComboBox.DataSource = ColorConverter.GetSystemDrawingColors();
            this.PlotterAxisColorComboBox.DataSource = ColorConverter.GetSystemDrawingColors();
            this.PlotterAxisTicksColorComboBox.DataSource = ColorConverter.GetSystemDrawingColors();
            this.PlotterLineColorComboBox.DataSource = ColorConverter.GetSystemDrawingColors();
            
            this.HeaderFontSizeComboBox.DataSource = new[] { 8d, 10d, 12d, 14d, 16d, 18d };
        }

        /// <summary>
        /// Updates the combos selected items on load and after resetting styles
        /// </summary>
        private void UpdateCombos()
        {
            ColorConverter.PickColourComboItem(this.HeaderFontColorComboBox, HeaderFontColor);
            this.HeaderFontSizeComboBox.SelectedItem = BrightnessContrastDialogStyle.HeaderFontSize;
            this.HeaderFontFamilyComboBox.SelectedItem = BrightnessContrastDialogStyle.HeaderFontFamily;
            this.HeaderFontStyleComboBox.SelectedItem = BrightnessContrastDialogStyle.HeaderFontStyle; 
            
            ColorConverter.PickColourComboItem(this.BackgroundColorComboBox, BackgroundColor);
            ColorConverter.PickColourComboItem(this.ControlBackgroundColorComboBox, ControlBackgroundColor);
            ColorConverter.PickColourComboItem(this.PlotterBackgroundColorComboBox, PlotterBackgroundColor);
            ColorConverter.PickColourComboItem(this.ComboLineColorComboBox, ComboLineColor);
            ColorConverter.PickColourComboItem(this.PlotterAxisColorComboBox, AxisMarkersColor);
            ColorConverter.PickColourComboItem(this.PlotterAxisTicksColorComboBox, AxisTicksColor);
            ColorConverter.PickColourComboItem(this.PlotterLineColorComboBox, PlotterLineColor);
        }

        /// <summary>
        /// Updates the panel colors.
        /// </summary>
        private void UpdatePanelColors()
        {
            this.HeaderFontColorPanel.BackColor = HeaderFontColor;
            this.BackgroundColorPanel.BackColor = BackgroundColor;
            this.ControlBackgroundColorPanel.BackColor = ControlBackgroundColor;
            this.PlotterBackgroundColorPanel.BackColor = PlotterBackgroundColor;
            this.PlotterAxisColorPanel.BackColor = AxisMarkersColor;
            this.ComboLineColorPanel.BackColor = ComboLineColor;
            this.PlotterAxisTicksColorPanel.BackColor = AxisTicksColor;
            this.PlotterLineColorPanel.BackColor = PlotterLineColor;
        }

        /// <summary>
        /// Handles the SelectedValueChanged event of the HeaderFontColorComboBox control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void HeaderFontColorComboBox_SelectedValueChanged(object sender, EventArgs e)
        {
            if (this.HeaderFontColorComboBox.SelectedValue != null)
            {
                HeaderFontColor = (Color)this.HeaderFontColorComboBox.SelectedValue;
                this.HeaderFontColorPanel.BackColor = HeaderFontColor;
            }
        }

        /// <summary>
        /// Handles the SelectedValueChanged event of the HeaderFontSizeComboBox control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void HeaderFontSizeComboBoxComboBox_SelectedValueChanged(object sender, EventArgs e)
        {
            if (this.HeaderFontSizeComboBox.SelectedValue != null)
            {
                HeaderFontSize = (double)this.HeaderFontSizeComboBox.SelectedValue;
            }
        }

        /// <summary>
        /// Handles the SelectedValueChanged event of the HeaderFontFamilyComboBox control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void HeaderFontFamilyComboBox_SelectedValueChanged(object sender, EventArgs e)
        {
            if (this.HeaderFontFamilyComboBox.SelectedValue != null)
            {
                HeaderFontFamily = (Media.FontFamily)this.HeaderFontFamilyComboBox.SelectedValue;
            }
        }

        /// <summary>
        /// Handles the SelectedValueChanged event of the HeaderFontStyleComboBox control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void HeaderFontStyleComboBox_SelectedValueChanged(object sender, EventArgs e)
        {
            if (this.HeaderFontStyleComboBox.SelectedValue != null)
            {
                HeaderFontStyle = (System.Windows.FontStyle)this.HeaderFontStyleComboBox.SelectedValue;
            }
        }

        /// <summary>
        /// Handles the SelectedValueChanged event of the BackgroundColorComboBox control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void BackgroundColorComboBox_SelectedValueChanged(object sender, EventArgs e)
        {
            if (this.BackgroundColorComboBox.SelectedValue != null)
            {
                BackgroundColor = (Color)this.BackgroundColorComboBox.SelectedValue;
                this.BackgroundColorPanel.BackColor = BackgroundColor;
            }
        }

        /// <summary>
        /// Handles the SelectedValueChanged event of the ControlBackgroundColorComboBox control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void ControlBackgroundColorComboBox_SelectedValueChanged(object sender, EventArgs e)
        {
            if (this.ControlBackgroundColorComboBox.SelectedValue != null)
            {
                ControlBackgroundColor = (Color)this.ControlBackgroundColorComboBox.SelectedValue;
                this.ControlBackgroundColorPanel.BackColor = ControlBackgroundColor;
            }
        }
        
        /// <summary>
        /// Handles the SelectedValueChanged event of the PlotterBackgroundColorComboBox control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void PlotterBackgroundColorComboBox_SelectedValueChanged(object sender, EventArgs e)
        {
            if (this.PlotterBackgroundColorComboBox.SelectedValue != null)
            {
                PlotterBackgroundColor = (Color)this.PlotterBackgroundColorComboBox.SelectedValue;
                this.PlotterBackgroundColorPanel.BackColor = PlotterBackgroundColor;
            }
        }

        /// <summary>
        /// Handles the SelectedValueChanged event of the ComboLineColorComboBox control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void ComboLineColorComboBox_SelectedValueChanged(object sender, EventArgs e)
        {
            if (this.ComboLineColorComboBox.SelectedValue != null)
            {
                ComboLineColor = (Color)this.ComboLineColorComboBox.SelectedValue;
                this.ComboLineColorPanel.BackColor = ComboLineColor;
            }
        }

        /// <summary>
        /// Handles the SelectedValueChanged event of the PlotterAxisColorComboBox control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void PlotterAxisColorComboBox_SelectedValueChanged(object sender, EventArgs e)
        {
            if (this.PlotterAxisColorComboBox.SelectedValue != null)
            {
                AxisMarkersColor = (Color)this.PlotterAxisColorComboBox.SelectedValue;
                this.PlotterAxisColorPanel.BackColor = AxisMarkersColor;
            }
        }

        /// <summary>
        /// Handles the SelectedValueChanged event of the PlotterAxisTicksColorComboBox control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void PlotterAxisTicksColorComboBox_SelectedValueChanged(object sender, EventArgs e)
        {
            if (this.PlotterAxisTicksColorComboBox.SelectedValue != null)
            {
                AxisTicksColor = (Color)this.PlotterAxisTicksColorComboBox.SelectedValue;
                this.PlotterAxisTicksColorPanel.BackColor = AxisTicksColor;
            }
        }
        
        /// <summary>
        /// Handles the SelectedValueChanged event of the PlotterLineColorComboBox control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void PlotterLineColorComboBox_SelectedValueChanged(object sender, EventArgs e)
        {
            if (this.PlotterLineColorComboBox.SelectedValue != null)
            {
                PlotterLineColor = (Color)this.PlotterLineColorComboBox.SelectedValue;
                this.PlotterLineColorPanel.BackColor = PlotterLineColor;
            }
        }

        /// <summary>
        /// Handles the Click event of the ResetStyleButton control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void ResetStyleButton_Click(object sender, EventArgs e)
        {
            BrightnessContrastDialogStyle.ResetStyles();
            this.UpdatePanelColors();
            this.UpdateCombos();
        }
    }
}