using System.ComponentModel;
using System.Drawing;
using System.Drawing.Design;
using System.Drawing.Drawing2D;
using FastReport.Utils;

namespace FastReport.Map
{
    /// <summary>
    /// Represents the style of a shape.
    /// </summary>
    [TypeConverter(typeof(FastReport.TypeConverters.FRExpandableObjectConverter))]
    public class ShapeStyle
    {
        #region Fields
        private Color borderColor;
        private DashStyle borderStyle;
        private float borderWidth;
        private Color fillColor;
        private Font font;
        private Color textColor;
        private float pointSize;
        #endregion // Fields

        #region Properties
        /// <summary>
        /// Gets or sets the border color.
        /// </summary>
        [Editor("FastReport.TypeEditors.ColorEditor, FastReport", typeof(UITypeEditor))]
        public Color BorderColor
        {
            get { return borderColor; }
            set { borderColor = value; }
        }

        /// <summary>
        /// Gets or sets the border style.
        /// </summary>
        [DefaultValue(DashStyle.Solid)]
        public DashStyle BorderStyle
        {
            get { return borderStyle; }
            set { borderStyle = value; }
        }

        /// <summary>
        /// Gets or sets the border width.
        /// </summary>
        [DefaultValue(1f)]
        public float BorderWidth
        {
            get { return borderWidth; }
            set { borderWidth = value; }
        }

        /// <summary>
        /// Gets or sets the fill color.
        /// </summary>
        [Editor("FastReport.TypeEditors.ColorEditor, FastReport", typeof(UITypeEditor))]
        public Color FillColor
        {
            get { return fillColor; }
            set { fillColor = value; }
        }

        /// <summary>
        /// Gets or sets the font.
        /// </summary>
        public Font Font
        {
            get { return font; }
            set { font = value; }
        }

        /// <summary>
        /// Gets or sets the text color.
        /// </summary>

        [Editor("FastReport.TypeEditors.ColorEditor, FastReport", typeof(UITypeEditor))]
        public Color TextColor
        {
            get { return textColor; }
            set { textColor = value; }
        }

        /// <summary>
        /// Gets or sets the point size, in pixels.
        /// </summary>
        [DefaultValue(10f)]
        public float PointSize
        {
            get { return pointSize; }
            set { pointSize = value; }
        }
        #endregion // Properties

        #region Public Methods
        /// <summary>
        /// Copies contents from another similar object.
        /// </summary>
        /// <param name="src">The object to copy the contents from.</param>
        public void Assign(ShapeStyle src)
        {
            BorderColor = src.BorderColor;
            BorderStyle = src.BorderStyle;
            BorderWidth = src.BorderWidth;
            FillColor = src.FillColor;
            Font = src.Font;
            TextColor = src.TextColor;
            PointSize = src.PointSize;
        }

        internal void Serialize(FRWriter writer, string prefix, ShapeStyle c)
        {
            if (BorderColor != c.BorderColor)
                writer.WriteValue(prefix + ".BorderColor", BorderColor);
            if (BorderStyle != c.BorderStyle)
                writer.WriteValue(prefix + ".BorderStyle", BorderStyle);
            if (BorderWidth != c.BorderWidth)
                writer.WriteFloat(prefix + ".BorderWidth", BorderWidth);
            if (FillColor != c.FillColor)
                writer.WriteValue(prefix + ".FillColor", FillColor);
            if ((writer.SerializeTo != SerializeTo.Preview || !Font.Equals(c.Font)) && writer.ItemName != "inherited")
                writer.WriteValue(prefix + ".Font", Font);
            if (TextColor != c.TextColor)
                writer.WriteValue(prefix + ".TextColor", TextColor);
            if (PointSize != c.PointSize)
                writer.WriteFloat(prefix + ".PointSize", PointSize);
        }
        #endregion // Public Methods

        /// <summary>
        /// Initializes a new instance of the <see cref="ShapeStyle"/> class.
        /// </summary>
        public ShapeStyle()
        {
            BorderColor = Color.DarkGray;
            BorderStyle = DashStyle.Solid;
            BorderWidth = 1;
            FillColor = Color.White;
            Font = DrawUtils.DefaultFont;
            TextColor = Color.Black;
            PointSize = 10;
        }
    }
}