using FastReport.Design;
using FastReport.Utils;
using System.ComponentModel;
using System.Windows.Forms;

namespace FastReport.Controls
{
    /// <summary>
    /// Base class for all toolbars.
    /// </summary>
    [ToolboxItem(false)]
    public class ToolbarBase : ToolStrip
    {
        #region Properties
        /// <summary>
        /// Gets the report designer.
        /// </summary>
        public Designer Designer { get; }

        private bool _fixed;

        /// <summary>
        /// Gets or sets a value that determines whether the toolbar is fixed, i.e. can't float.
        /// </summary>
        public bool Fixed
        {
            get => _fixed;
            set
            {
                _fixed = value;
                if (_fixed)
                {
                    AutoSize = false;
                    GripStyle = ToolStripGripStyle.Hidden;
                }
                else
                {
                    AutoSize = true;
                    GripStyle = ToolStripGripStyle.Visible;
                }
            }
        }
        #endregion

        #region Public Methods
        internal void SetItemText(ToolStripItem item, string text)
        {
            item.ToolTipText = text;
            item.Text = text;
        }

        /// <summary>
        /// Adds items to this toolbar.
        /// </summary>
        /// <param name="items">Items to add.</param>
        public void AddItems(params IToolbarItem[] items)
        {
            // convert item.BeginGroup to a separator
            foreach (var item in items)
            {
                if (item.BeginGroup && Items.Count > 0)
                    Items.Add(new ToolStripSeparator());
                Items.Add(item as ToolStripItem);
            }
        }

        /// <inheritdoc/>
        public virtual void UpdateUIStyle()
        {
            Renderer = UIStyleUtils.GetToolStripRenderer(Designer.UIStyle);
        }

        /// <inheritdoc/>
        public virtual void UpdateDpiDependencies()
        {
            SuspendLayout();

            Font = Designer.LogicalToDevice(DrawUtils.DefaultFont);
            foreach (ToolStripItem item in Items)
            {
#if (WPF || AVALONIA)
                if (item.DisplayStyle == ToolStripItemDisplayStyle.Image)
                {
                    if (item is ToolStripButton)
                    {
                        item.AutoSize = false;
                        item.Size = Designer.LogicalToDevice(new System.Drawing.Size(23, 22));
                    }
                    if (item is ToolStripSplitButton || item is ToolStripDropDownButton)
                    {
                        item.AutoSize = false;
                        item.Size = Designer.LogicalToDevice(new System.Drawing.Size(35, 22));
                    }
                }
#endif
                if (item.ImageIndex != -1)
                    item.Image = Designer.GetImage(item.ImageIndex); // note this will reset the ImageIndex. Not an issue in WPF/Avalonia
            }

            ResumeLayout();
        }

        #endregion

        /// <summary>
        /// Initializes a new instance of the <see cref="ToolbarBase"/> class with default settings.
        /// </summary>
        /// <param name="designer">The report designer.</param>
        public ToolbarBase(Designer designer) : base()
        {
            Designer = designer;
            Dock = DockStyle.None;
            AutoSize = true;
        }
    }

}