#!/usr/bin/env python3

from xasyqtui.widg_addLabel import Ui_Form
import PyQt5.QtWidgets as QtWidgets
import PyQt5.QtGui as QtGui

import labelEditor
import xasyUtils as xu


class Widg_addLabel(QtWidgets.QWidget):
   def __init__(self, info):
       super().__init__()
       self.ui = Ui_Form()
       self.info = info
       self.ui.setupUi(self)
       self.setFixedSize(self.size())

       if 'alignIndex' not in self.info.keys():
           self.info['alignIndex'] = 0

       if 'shift_x' not in self.info.keys():
           self.info['shift_x'] = None

       if 'shift_y' not in self.info.keys():
           self.info['shift_y'] = None

       if 'align' not in self.info.keys():
           self.info['align'] = (0, 0)

       if self.info['shift_x'] is not None:
           self.ui.txtShiftX.setText(str(self.info['shift_x']))

       if self.info['shift_y'] is not None:
           self.ui.txtShiftY.setText(str(self.info['shift_y']))


       self.ui.cmbFontSize.setCurrentText(str(self.info['fontSize']) if self.info['fontSize'] is not None else '-')
       self.ui.cmbAlign.setCurrentIndex(self.info['alignIndex'])

       validator = QtGui.QDoubleValidator()

       self.ui.txtShiftX.setValidator(validator)
       self.ui.txtShiftY.setValidator(validator)
       self.ui.cmbFontSize.setValidator(validator)

       self.ui.cmbAlign.currentTextChanged.connect(self.updateCheck)
       self.ui.cmbAlign.currentIndexChanged.connect(self.cmbIndexUpdate)
       self.ui.txtShiftX.textEdited.connect(self.shftXUpdate)
       self.ui.txtShiftY.textEdited.connect(self.shftYUpdate)
       self.ui.btnAdvancedEdit.clicked.connect(self.btnAdvancedEditClicked)
       self.ui.cmbFontSize.currentTextChanged.connect(self.cmbFontSizeTextChanged)

       self.updateCheck(self.ui.cmbAlign.currentText())

   def cmbFontSizeTextChanged(self, text: str):
       tryParseVal = xu.tryParse(text, float)
       self.info['fontSize'] = tryParseVal

   def btnAdvancedEditClicked(self):
       advancedEditDialog = labelEditor.labelEditor(self.ui.txtLabelText.text())
       advancedEditDialog.show()
       result = advancedEditDialog.exec_()
       if result == QtWidgets.QDialog.Accepted:
           self.ui.txtLabelText.setText(advancedEditDialog.getText())

   @property
   def labelText(self):
       return self.ui.txtLabelText.text()

   def updateCheck(self, a0):
       self.ui.txtShiftX.setEnabled(a0 == 'Custom')
       self.ui.txtShiftY.setEnabled(a0 == 'Custom')

   def shftXUpdate(self, text):
       if text:
           self.info['shift_x'] = float(text)
           self.updateAlign()

   def shftYUpdate(self, text):
       if text:
           self.info['shift_y'] = float(text)
           self.updateAlign()

   def updateAlign(self):
       index = self.ui.cmbAlign.currentIndex()
       self.info['alignIndex'] = index
       if self.ui.cmbAlign.currentText() == 'Custom':
           self.info['align'] = (self.info['shift_x'], self.info['shift_y'])
       elif self.ui.cmbAlign.currentText() == 'None':
           self.info['align'] = (0, 0)
       else:
           self.info['align'] = self.ui.cmbAlign.currentText()

   def cmbIndexUpdate(self, index):
       self.updateAlign()