# -*- coding: utf-8 -*-
# @Author  : LG

from PyQt5 import QtWidgets, QtCore
from ui.category_dock import Ui_Form


class CategoriesDockWidget(QtWidgets.QWidget, Ui_Form):
    def __init__(self, mainwindow):
        super(CategoriesDockWidget, self).__init__()
        self.setupUi(self)
        self.mainwindow = mainwindow
        self.listWidget.itemClicked.connect(self.item_choice)

    def update_widget(self):
        self.listWidget.clear()
        btngroup = QtWidgets.QButtonGroup(self)
        labels = self.mainwindow.cfg.get('label', [])
        for index in range(len(labels)):
            label = labels[index]
            name = label.get('name', 'UNKNOW')
            color = label.get('color', '#000000')
            item = QtWidgets.QListWidgetItem()
            item.setSizeHint(QtCore.QSize(200, 30))
            widget = QtWidgets.QWidget()

            layout = QtWidgets.QHBoxLayout()
            layout.setContentsMargins(9, 1, 9, 1)

            label_color = QtWidgets.QLabel()
            label_color.setFixedWidth(10)
            label_color.setStyleSheet("background-color: {};".format(color))
            label_color.setObjectName('label_color')

            label_radio = QtWidgets.QRadioButton('{}'.format(name))
            label_radio.setObjectName('label_radio')
            label_radio.toggled.connect(self.radio_choice)
            btngroup.addButton(label_radio)
            if name == '__background__':
                label_radio.setChecked(True)

            layout.addWidget(label_color)
            layout.addWidget(label_radio)
            widget.setLayout(layout)

            self.listWidget.addItem(item)
            self.listWidget.setItemWidget(item, widget)

    def radio_choice(self):
        if isinstance(self.sender(), QtWidgets.QRadioButton):
            if self.sender().isChecked():
                self.mainwindow.current_category = self.sender().text()

    def item_choice(self, item_now):
        for index in range(self.listWidget.count()):
            item = self.listWidget.item(index)
            widget = self.listWidget.itemWidget(item)
            label_radio = widget.findChild(QtWidgets.QRadioButton, 'label_radio')
            label_radio.setChecked(item==item_now)