using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
using bzit.bomg.Models;
using RyzStudio.Windows.Forms;
using RyzStudio.Windows.ThemedForms;
using RyzStudio.Windows.ThemedForms.ButtonTextBox;

namespace FizzyLauncher
{
    public class FindForm : Form
    {
        private System.Windows.Forms.Label label1;
        private ThButton button2;
        private RyzStudio.Windows.Forms.THorizontalSeparator tHorizontalSeparator1;
        private ThButton button1;
        private ThClearableTextBox textBox1;


        private BookmarkTreeView treeView1 = null;
        private int findPosition = -1;


        public FindForm(BookmarkTreeView treeView)
        {
            InitializeComponent();

            this.MinimizeBox = false;
            this.MaximizeBox = false;
            this.ShowIcon = false;
            this.ShowInTaskbar = true;

            treeView1 = treeView;

            textBox1.PreviewKeyDown += textBox1_PreviewKeyDown;
        }

        private void InitializeComponent()
        {
            this.label1 = new System.Windows.Forms.Label();
            this.button2 = new RyzStudio.Windows.ThemedForms.ThButton();
            this.tHorizontalSeparator1 = new RyzStudio.Windows.Forms.THorizontalSeparator();
            this.textBox1 = new ThClearableTextBox();
            this.button1 = new RyzStudio.Windows.ThemedForms.ThButton();
            this.SuspendLayout();
            //
            // label1
            //
            this.label1.AutoSize = true;
            this.label1.BackColor = System.Drawing.Color.Transparent;
            this.label1.ForeColor = System.Drawing.SystemColors.ControlText;
            this.label1.Location = new System.Drawing.Point(10, 21);
            this.label1.Margin = new System.Windows.Forms.Padding(0);
            this.label1.Name = "label1";
            this.label1.Padding = new System.Windows.Forms.Padding(0, 9, 0, 10);
            this.label1.Size = new System.Drawing.Size(30, 34);
            this.label1.TabIndex = 153;
            this.label1.Text = "Find";
            this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
            //
            // button2
            //
            this.button2.ActiveImage = null;
            this.button2.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
            this.button2.BackColor = System.Drawing.Color.Transparent;
            this.button2.HoverImage = null;
            this.button2.IdleImage = null;
            this.button2.LabelText = "&Next";
            this.button2.Location = new System.Drawing.Point(321, 99);
            this.button2.Margin = new System.Windows.Forms.Padding(10, 0, 0, 10);
            this.button2.Name = "button2";
            this.button2.Padding = new System.Windows.Forms.Padding(4, 4, 3, 3);
            this.button2.Size = new System.Drawing.Size(128, 32);
            this.button2.TabIndex = 2;
            this.button2.MouseClick += new System.Windows.Forms.MouseEventHandler(this.button2_MouseClick);
            //
            // tHorizontalSeparator1
            //
            this.tHorizontalSeparator1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)
            | System.Windows.Forms.AnchorStyles.Right)));
            this.tHorizontalSeparator1.AutoScrollMargin = new System.Drawing.Size(0, 0);
            this.tHorizontalSeparator1.AutoScrollMinSize = new System.Drawing.Size(0, 0);
            this.tHorizontalSeparator1.BackColor = System.Drawing.Color.Transparent;
            this.tHorizontalSeparator1.Location = new System.Drawing.Point(10, 67);
            this.tHorizontalSeparator1.Margin = new System.Windows.Forms.Padding(5, 0, 5, 10);
            this.tHorizontalSeparator1.MaximumSize = new System.Drawing.Size(4920, 2);
            this.tHorizontalSeparator1.MinimumSize = new System.Drawing.Size(0, 22);
            this.tHorizontalSeparator1.Name = "tHorizontalSeparator1";
            this.tHorizontalSeparator1.Padding = new System.Windows.Forms.Padding(0, 10, 0, 10);
            this.tHorizontalSeparator1.Size = new System.Drawing.Size(444, 22);
            this.tHorizontalSeparator1.TabIndex = 188;
            this.tHorizontalSeparator1.TabStop = false;
            //
            // textBox1
            //
            this.textBox1.AcceptButton = this.button2;
            this.textBox1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
            | System.Windows.Forms.AnchorStyles.Right)));
            this.textBox1.BackColor = System.Drawing.Color.Transparent;
            this.textBox1.Font = new System.Drawing.Font("Segoe UI", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
            this.textBox1.Location = new System.Drawing.Point(121, 20);
            this.textBox1.Name = "textBox1";
            this.textBox1.Size = new System.Drawing.Size(328, 35);
            this.textBox1.TabIndex = 0;
            this.textBox1.UseSystemPasswordChar = false;
            //
            // button1
            //
            this.button1.ActiveImage = null;
            this.button1.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
            this.button1.BackColor = System.Drawing.Color.Transparent;
            this.button1.HoverImage = null;
            this.button1.IdleImage = null;
            this.button1.LabelText = "&First";
            this.button1.Location = new System.Drawing.Point(185, 99);
            this.button1.Margin = new System.Windows.Forms.Padding(10, 0, 0, 10);
            this.button1.Name = "button1";
            this.button1.Padding = new System.Windows.Forms.Padding(4, 4, 3, 3);
            this.button1.Size = new System.Drawing.Size(128, 32);
            this.button1.TabIndex = 1;
            this.button1.MouseClick += new System.Windows.Forms.MouseEventHandler(this.button1_MouseClick);
            //
            // FindForm
            //
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
            this.ClientSize = new System.Drawing.Size(464, 151);
            this.Controls.Add(this.button1);
            this.Controls.Add(this.textBox1);
            this.Controls.Add(this.tHorizontalSeparator1);
            this.Controls.Add(this.button2);
            this.Controls.Add(this.label1);
            this.MinimumSize = new System.Drawing.Size(480, 190);
            this.Name = "FindForm";
            this.Text = "Find";
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        protected override void OnShown(EventArgs e)
        {
            base.OnShown(e);

            textBox1.Focus();
        }


        private void textBox1_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
        {
            switch (e.KeyCode)
            {
                case Keys.Enter:
                    if (findPosition < 0)
                    {
                        button1_MouseClick(sender, new MouseEventArgs(MouseButtons.Left, 1, 0, 0, 0));
                    }
                    else
                    {
                        button2_MouseClick(sender, new MouseEventArgs(MouseButtons.Left, 1, 0, 0, 0));
                    }

                    break;
                case Keys.Escape:
                    this.Close();
                    break;
                default:
                    break;
            }
        }

        /// <summary>
        /// Find first.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_MouseClick(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                if (string.IsNullOrWhiteSpace(textBox1.Text))
                {
                    return;
                }

                if (treeView1.Nodes.Count <= 0)
                {
                    return;
                }

                findPosition = -1;

                var nodeList = treeView1.ToNodeList<BookmarkModel>();

                var node = nodeList.Where(x => x.Value.Title.Contains(textBox1.Text?.Trim())).Select(x => x.Key).FirstOrDefault();
                if (node != null)
                {
                    findPosition = 0;

                    treeView1.SelectedNode = node;
                    treeView1.SelectedNode.EnsureVisible();
                }
            }
        }

        /// <summary>
        /// Find next.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button2_MouseClick(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                if (string.IsNullOrWhiteSpace(textBox1.Text))
                {
                    return;
                }

                if (treeView1.Nodes.Count <= 0)
                {
                    return;
                }

                if (treeView1.SelectedNode == null)
                {
                    treeView1.SelectedNode = treeView1.Nodes[0];
                }

                var nodeList = treeView1.ToNodeList<BookmarkModel>();

                var node = nodeList.Where(x => x.Value.Title.Contains(textBox1.Text?.Trim())).Select(x => x.Key)?.ToList() ?? new List<TreeNode>();
                if (node != null)
                {
                    //var pos = nodeList.FindIndex(x => x.Key == treeView1.SelectedNode);
                    //if (pos < 0)
                    //{
                    //    findPosition = -1;
                    //} else {
                    //    findPosition = pos;
                    //}

                    findPosition++;

                    if (findPosition >= node.Count)
                    {
                        findPosition = 0;
                    }

                    treeView1.SelectedNode = node[findPosition];
                    treeView1.SelectedNode.EnsureVisible();
                }
            }
        }

    }
}