using System;
using System.ComponentModel;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
using RokettoLaunch.Models;
using RyzStudio.Windows.Forms;

namespace RokettoLaunch.Windows.Forms
{
    public partial class TilePanel : RyzStudio.Windows.TileForms.Tile
    {
        protected TileModel modelInfo = new TileModel();


        public TilePanel()
        {
            InitializeComponent();

            this.AllowDrop = true;
            this.ContextMenuStrip = contextMenuStrip1;
            this.Font = new Font(this.Font.FontFamily, 8.25F);
            this.Size = new Size(70, 70);
            this.AutoScaleMode = AutoScaleMode.None;

            this.EnableMovable = true;
        }


        [Browsable(false)]
        public TileModel ModelInfo => modelInfo;

        public RyzStudio.Windows.TileForms.TileContainer TileContainer { get => UIControl.GetParentsUntil<RyzStudio.Windows.TileForms.TileContainer>(this); }

        protected MainForm MainForm { get => UIControl.GetParentsUntil<MainForm>(this); }


        protected override void OnDragOver(DragEventArgs e)
        {
            base.OnDragDrop(e);

            e.Effect = (e.Data.GetDataPresent(DataFormats.FileDrop)) ? DragDropEffects.Link : DragDropEffects.None;
        }

        protected override void OnDragDrop(DragEventArgs e)
        {
            string[] fileList = e.Data.GetData(DataFormats.FileDrop) as string[];

            if (this.ModelInfo.IsGroup)
            {
                this.DropFileList(fileList);

                InvalidateGroupMenu(this.ModelInfo);
            }
        }

        protected override void OnMouseClick(MouseEventArgs e)
        {
            if (Control.ModifierKeys == Keys.Control)
            {
                return;
            }

            if (this.ModelInfo == null)
            {
                return;
            }

            if (e.Button == MouseButtons.Left)
            {
                if (this.ModelInfo.IsGroup)
                {
                    this.LeftContextMenuStrip?.Show(this, e.Location);
                }
                else
                {
                    OnMouseDoubleClick(e);
                }
            }
        }

        protected override void OnMouseDoubleClick(MouseEventArgs e)
        {
            base.OnMouseDoubleClick(e);

            if (Control.ModifierKeys == Keys.Control)
            {
                return;
            }

            if (e.Button == MouseButtons.Left)
            {
                Execute(this.ModelInfo);
            }
        }


#region Context Menu

        /// <summary>
        /// Edit
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void editToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.ModelInfo.IsGroup)
            {
                var form = new EditTileFolderForm(this.ModelInfo);
                if (form.ShowDialog() == DialogResult.OK)
                {
                    this.LoadInfo(form.Result);
                };
            }
            else
            {
                var form = new EditTileForm(this.ModelInfo);
                if (form.ShowDialog() == DialogResult.OK)
                {
                    this.LoadInfo(form.Result);
                };
            }
        }

        /// <summary>
        /// Remove
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void removeToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.TileContainer?.Controls?.Remove(this);
        }

#endregion


        public void DropFileList(string[] fileList)
        {
            if (fileList == null)
            {
                return;
            }

            if (fileList.Length <= 0)
            {
                return;
            }

            if (string.IsNullOrWhiteSpace(fileList[0]))
            {
                return;
            }

            TileModel model = new TileModel()
            {
                ProcessFilename = fileList[0],
                Title = Path.GetFileName(fileList[0])
            };

            // exe
            if (Path.GetExtension(fileList[0]).Equals(".exe", StringComparison.CurrentCultureIgnoreCase))
            {
                if (File.Exists(fileList[0]))
                {
                    try
                    {
                        FileVersionInfo fvi = FileVersionInfo.GetVersionInfo(fileList[0]);
                        if (fvi != null)
                        {
                            model.Title = fvi.ProductName;
                        }
                    }
                    catch
                    {
                        // do nothing
                    }
                }

                if (string.IsNullOrWhiteSpace(model.Title))
                {
                    model.Title = Path.GetFileNameWithoutExtension(fileList[0]);
                }
            }

            this.ModelInfo.Items.Add(model);
        }

        public void LoadInfo(TileModel model)
        {
            this.modelInfo = model;

            this.LargeIcon = null;
            this.Title = model.Title;

            if (this.modelInfo.IsGroup)
            {
                this.LargeIcon = AppResource.folder_32;

                InvalidateGroupMenu(this.modelInfo);
            }
            else
            {
                this.LargeIcon = RyzStudio.IO.File.GetIcon(model.CleanProcessFilename);
            }

            toolTip1.SetToolTip(this, this.Title);
        }

        protected void Execute(TileModel model)
        {
            if (model == null)
            {
                return;
            }

            if (model.IsGroup)
            {
                return;
            }

            if (this.MainForm != null)
            {
                if (this.MainForm.CurrentSession?.HideOnExecute ?? true)
                {
                    this.MainForm.Visible = false;
                }
            }

            RyzStudio.Diagnostics.Process.Execute(model.CleanProcessFilename, model.CleanProcessWorkingDirectory, model.CleanProcessArgument, model.ProcessWindowStyle, model.ProcessAsAdmin);
        }

        protected void InvalidateGroupMenu(TileModel model)
        {
            var iconSize = ((this.MainForm?.CurrentSession?.ShowBigIcons ?? true) ? 24 : 16);

            if (this.LeftContextMenuStrip == null)
            {
                this.LeftContextMenuStrip = new ContextMenuStrip();
            }

            this.LeftContextMenuStrip.ImageScalingSize = new Size(iconSize, iconSize);
            this.LeftContextMenuStrip.Items.Clear();

            foreach (TileModel item in model?.Items ?? new System.Collections.Generic.List<TileModel>())
            {
                ToolStripItem toolItem = this.LeftContextMenuStrip.Items.Add(item.Title);
                toolItem.Image = RyzStudio.IO.File.GetIcon(item.CleanProcessFilename);
                toolItem.Tag = item;
                toolItem.Click += (object sender, EventArgs e) =>
                {
                    var result = UIControl.GetTag<TileModel>((Control)sender);

                    Execute(result);
                };
            }
        }

    }
}