using CefSharp;
using CefSharp.WinForms;
using TemuKJD.KJDForms.ToolForms;
using NaiBa.CefHelper;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace TemuKJD.Helper
{

    public enum PopWindowType
    {
        NewWindow,
        SelfWindow,
        NewTitleWindow,
    }
    public class PopData
    {
        public string Url { get; set; }
    }
    public class LifeSpanHandlerLocal : ILifeSpanHandler
    {
        private PopWindowType popWindowType = PopWindowType.NewWindow;
        public event EventHandler<PopData> OnPop;
        public ChromiumWebBrowser parent;
        public LifeSpanHandlerLocal()
        {
        }

        public LifeSpanHandlerLocal(PopWindowType _popWindowType)
        {
            popWindowType = _popWindowType;
        }

        public bool DoClose(IWebBrowser browserControl, IBrowser browser)
        {
            return false;
        }

        public void OnAfterCreated(IWebBrowser chromiumWebBrowser, IBrowser browser)
        {
            if (!browser.IsDisposed && browser.IsPopup)
            {
                //GlobalFormConfig.MainFormInstance.InvokeOnUiThreadIfRequired(() =>
                //{
                //    // 修改窗体左上角的图标
                //    IntPtr handle = browser.GetHost().GetWindowHandle();
                //    PInvokeHelper.SendMessage(handle, 0x80, IntPtr.Zero, NaiBaGlobalConfig.SoftwareConfig.LogoIcon.Handle);
                //});
            }
        }

        public void OnBeforeClose(IWebBrowser browserControl, IBrowser browser)
        {

        }

        public bool OnBeforePopup(IWebBrowser browserControl, IBrowser browser, IFrame frame, string targetUrl, string targetFrameName, WindowOpenDisposition targetDisposition, bool userGesture, IPopupFeatures popupFeatures, IWindowInfo windowInfo, IBrowserSettings browserSettings, ref bool noJavascriptAccess, out IWebBrowser newBrowser)
        {
            if (popWindowType == PopWindowType.NewWindow)
            {
                newBrowser = null;
                return false;
            }
            else if (popWindowType == PopWindowType.NewTitleWindow && popupFeatures.IsPopup)
            {
                PopData p = new PopData() { Url = targetUrl };
                if (OnPop != null)
                    OnPop(this, p);
                newBrowser = null;
                return true;
            }
            else
            {
                // 不打开新的 tab
                browser.MainFrame.LoadUrl(targetUrl);
                newBrowser = null;
                return true;
            }
        }
    }
}