#!/usr/bin/python3 

import gi, json, os

gi.require_version("Gtk", "3.0")
gi.require_version("WebKit2", "4.1")

from gi.repository import Gtk, WebKit2

# 优先尝试使用指示器, 没有再使用 Gtk.StatusIcon
try:
  gi.require_version('AyatanaAppIndicator3', '0.1')
  from gi.repository import AyatanaAppIndicator3 as AppIndicator3
except (ValueError, ImportError):
  AppIndicator3 = None


class WebKitWindow(Gtk.Window):
  def __init__(self):

    Gtk.Window.__init__(self, title="WebKit Example")

    self.set_default_size(800, 600)

    settings = WebKit2.Settings()
    settings.set_enable_page_cache(True)
    settings.set_enable_offline_web_application_cache(True)

    settings.set_property('javascript-can-access-clipboard', True)
    settings.set_property('javascript-can-open-windows-automatically', True)

    settings.set_property("user-agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/605.1.15 (KHTML, like Gecko) weapp/1.0.0 Version/16.4 Safari/605.1.15")

    manager = WebKit2.UserContentManager()

    script = open(self.file_path('./inject.js'), 'r').read()
    frame  = WebKit2.UserContentInjectedFrames.ALL_FRAMES
    time   = WebKit2.UserScriptInjectionTime.END
    script = WebKit2.UserScript(script, frame, time, None, None)

    manager.add_script(script)

    manager.connect('script-message-received::app', self.on_script_message)
    manager.register_script_message_handler('app')

    self.webview = WebKit2.WebView.new_with_user_content_manager(manager)
    self.webview.set_settings(settings)


    self.webview.connect("decide-policy", self.on_decide_policy)
 
    self.webview.load_uri("http://127.0.0.1:10086/index.html")
    # self.webview.load_uri("https://benchmark.wkit.fun")


  

    self.add(self.webview)



  def create_tray(self):
    if AppIndicator3 :
      indicator = AppIndicator3.Indicator.new(
        "youtube",
        "youtube",
        AppIndicator3.IndicatorCategory.APPLICATION_STATUS
      )
    else:
      indicator = Gtk.StatusIcon.new_from_icon_name('youtube')

    return indicator


  def file_path(self, filepath):
    root = os.path.dirname(os.path.realpath(__file__))
    return os.path.join(root, filepath)


  def on_script_message(self, webview, message):
    data = message.get_js_value()
    data = json.loads(data.to_json(0))
    print('这是py收到的值: ',data)
    key = data.get('key')

    if key :
      scripts = 'native.$emit("' + key + '", "这是py返回的值 ' + data.get('value') + '")'
      self.webview.evaluate_javascript(scripts, -1)
  


  def on_decide_policy(self, webview, decision, decision_type):
    if decision_type == WebKit2.PolicyDecisionType.NAVIGATION_ACTION:
      navigation_action = decision.get_navigation_action()
      request = navigation_action.get_request()
      uri = request.get_uri()
      if uri == "about:blank":
        # Open the developer tools window
        inspector = webview.get_inspector()
        inspector.show()
      else:
        decision.use()



win = WebKitWindow()
win.connect("destroy", Gtk.main_quit)
win.show_all()

tray = win.create_tray()

print(tray)

Gtk.main()