using bzit.bomg.Models;
using RyzStudio.Windows.Forms;
using RyzStudio.Windows.ThemedForms;
using System;
using System.ComponentModel;
using System.Windows.Forms;
using Form = System.Windows.Forms.Form;
using Resources = bzit.bomg.Properties.Resources;

namespace bzit.bomg
{
    public partial class BookmarkEditForm : Form
    {
        protected BackgroundWorker threadWorker = null;

        protected BookmarkItemModel itemModel = null;
        protected BookmarkTreeView treeView = null;

        public BookmarkEditForm(BookmarkTreeView treeview) : base()
        {
            InitializeComponent();

            treeView = treeview;

            this.StartPosition = FormStartPosition.WindowsDefaultLocation;

            if (threadWorker == null)
            {
                threadWorker = new BackgroundWorker();
                threadWorker.WorkerReportsProgress = threadWorker.WorkerSupportsCancellation = true;
                threadWorker.DoWork += threadWorker1_DoWork;
                threadWorker.RunWorkerCompleted += threadWorker1_RunWorkerCompleted;
            }
        }

        protected void threadWorker1_DoWork(object sender, DoWorkEventArgs e)
        {
            if (itemModel == null)
            {
                itemModel = new BookmarkItemModel();
            }

            itemModel.SiteAddress = textBox2.Text;

            bool rv = itemModel.Update();
            if (rv)
            {
                ThreadHelper.SetText(textBox1, itemModel.SiteName);
                ThreadHelper.SetText(textBox2, itemModel.SiteAddress);
                ThreadHelper.SetText(memoBox1, itemModel.SiteDescription);
                ThreadHelper.SetImage(pictureBox2, itemModel.RetrieveFavicon());
            }
        }

        protected void threadWorker1_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
        {
            this.IsBusy = false;
        }

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

            if (treeView.SNode.GetNodeType() == BookmarkTreeView.NodeType.Page)
            {
                BookmarkItemViewModel bookmarkItem = (BookmarkItemViewModel)treeView.SelectedNode.Tag;
                if (bookmarkItem != null)
                {
                    if (itemModel == null)
                    {
                        itemModel = new BookmarkItemModel();
                    }

                    updateViewModel(bookmarkItem);
                }
            }
        }

        protected override void OnClosing(CancelEventArgs e)
        {
            base.OnClosing(e);

            if (this.IsBusy)
            {
                e.Cancel = true;
            }
        }

        protected bool IsBusy
        {
            get => threadWorker.IsBusy;
            set
            {
                textBox1.Enabled = textBox2.Enabled = memoBox1.Enabled = !value;

                pictureBox1.Image = (value) ? Resources.aniZomq2x32 : null;
            }
        }

        protected void updateViewModel(BookmarkItemViewModel viewModel)
        {
            itemModel.SiteName = viewModel.SiteName?.Trim();
            itemModel.SiteAddress = viewModel.SiteAddress?.Trim();
            itemModel.SiteDescription = viewModel.SiteDescription?.Trim();
            itemModel.FaviconAddress = viewModel.FaviconAddress?.Trim();

            textBox1.Text = itemModel.SiteName;
            textBox2.Text = itemModel.SiteAddress;
            memoBox1.Text = itemModel.SiteDescription;
            pictureBox2.Image = treeView.ImageList.Images[treeView.SelectedNode.ImageIndex];
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (this.IsBusy)
            {
                return;
            }

            if (string.IsNullOrWhiteSpace(textBox2.Text))
            {
                return;
            }

            this.IsBusy = true;

            threadWorker.RunWorkerAsync();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            if (this.IsBusy)
            {
                return;
            }

            if (string.IsNullOrWhiteSpace(textBox1.Text))
            {
                return;
            }

            if (string.IsNullOrWhiteSpace(textBox2.Text))
            {
                return;
            }

            if (itemModel == null)
            {
                itemModel = new BookmarkItemModel();
            }

            itemModel.SiteName = textBox1.Text?.Trim();
            itemModel.SiteAddress = textBox2.Text?.Trim();
            itemModel.SiteDescription = memoBox1.Text?.Trim();

            treeView?.AddOrUpdateItem_OnSelectedNode(itemModel.ToViewModel());

            this.Close();
        }
    }
}