from PyQt5.QtCore import QUrl, QThread, pyqtSignal, QObject, pyqtSlot, Qt
from PyQt5.QtWidgets import QApplication, QTabBar
from PyQt5.QtQuick import QQuickView, QQuickItem, QQuickWindow
from PyQt5.QtQml import QQmlApplicationEngine
from PyQt5.QtGui import QGuiApplication, QKeyEvent

import IrcHandler

class IrcWindow(QQuickWindow):

    def __init__(self, view):
        super(self.__class__, self).__init__()
        self.view = view
        self.handler = IrcHandler.IrcHandler(self)

        self.dumpQMLComponents(self.view)

        self.connect_button = self.view.findChild(QQuickItem, "connect_button")
        self.send_button = self.view.findChild(QQuickItem, "send_button")
        self.input_field = self.view.findChild(QQuickItem, "input")
        self.chat_area = self.view.findChild(QQuickItem, "chat_area")
        self.nick_list = self.view.findChild(QQuickItem, "nick_list")
        self.channel_tabs = self.view.findChild(QQuickItem, "channel_tabs")

        self.send_button.clicked.connect(self.handle_input)
        self.connect_button.clicked.connect(self.connect_to_irc)
        self.input_field.send_to_irc.connect(self.handle_input)

    def connect_to_irc(self):
        self.handler.connect_to_irc(self)

    def handle_input(self):
        self.handler.handle_input()

    def get_input(self, channel):
        print(channel)
        channel_tab = self.view.findChild(QQuickItem, "channel-" + channel)
        channel_input = channel_tab.findChild(QQuickItem, "input")
        return channel_input.property("text")

    def reset_input(self, channel):
        channel_tab = self.view.findChild(QQuickItem, "channel-" + channel)
        channel_input = channel_tab.findChild(QQuickItem, "input")
        channel_input.setProperty("text", "")

    @pyqtSlot(str)
    def update_chat(self, channel, text):
        channel_tab = self.view.findChild(QQuickItem, "channel-" + channel)
        channel_chat_area = channel_tab.findChild(QQuickItem, "chat_area")
        channel_chat_area.append(text)

    def update_topic(self, channel, topic):
        print(channel.get_view())
        topic_field = channel.get_view().findChild(QQuickItem, "topic")
        topic_field.setProperty("text", topic)

    def dumpQMLComponents(self, root):
        children = root.findChildren(QObject)
        for item in children:
          print(item, item.objectName())