using Server.Network;

namespace Server.ContextMenus
{
    /// <summary>
    ///     Represents a single entry of a <see cref="ContextMenu">context menu</see>.
    ///     <seealso cref="ContextMenu" />
    /// </summary>
    public class ContextMenuEntry
    {
        /// <summary>
        ///     Instantiates a new ContextMenuEntry with a given <see cref="Number">localization number</see> (
        ///     <paramref name="number" />)
        ///     and <see cref="Range">maximum range</see> (<paramref name="range" />).
        /// </summary>
        /// <param name="number">
        ///     The localization number containing the name of this entry.
        ///     <seealso cref="Number" />
        /// </param>
        /// <param name="range">
        ///     The maximum range at which this entry can be used.
        ///     <seealso cref="Range" />
        /// </param>
        public ContextMenuEntry(int number, int range = -1)
        {
            if (number <= 0x7FFF) // Legacy code support
            {
                Number = 3000000 + number;
            }
            else
            {
                Number = number;
            }

            Range = range;
            Enabled = true;
            Color = 0xFFFF;
        }

        /// <summary>
        ///     Gets or sets additional <see cref="CMEFlags">flags</see> used in client communication.
        /// </summary>
        public CMEFlags Flags { get; set; }

        /// <summary>
        ///     Gets or sets the <see cref="ContextMenu" /> that owns this entry.
        /// </summary>
        public ContextMenu Owner { get; set; }

        /// <summary>
        ///     Gets or sets the localization number containing the name of this entry.
        /// </summary>
        public int Number { get; set; }

        /// <summary>
        ///     Gets or sets the maximum range at which this entry may be used, in tiles. A value of -1 signifies no maximum range.
        /// </summary>
        public int Range { get; set; }

        /// <summary>
        ///     Gets or sets the color for this entry. Format is A1-R5-G5-B5.
        /// </summary>
        public int Color { get; set; }

        /// <summary>
        ///     Gets or sets whether this entry is enabled. When false, the entry will appear in a gray hue and <see cref="OnClick" />
        ///     will never be invoked.
        /// </summary>
        public bool Enabled { get; set; }

        /// <summary>
        ///     Gets a value indicating if non local use of this entry is permitted.
        /// </summary>
        public virtual bool NonLocalUse => false;

        /// <summary>
        ///     Overridable. Virtual event invoked when the entry is clicked.
        /// </summary>
        public virtual void OnClick()
        {
        }
    }
}