# -*- coding: utf-8 -*-

# Copyright (c) 2012 - 2024 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a dialog to enter data for the Mercurial Phase operation.
"""

from PyQt6.QtCore import pyqtSlot
from PyQt6.QtWidgets import QDialog, QDialogButtonBox

from .Ui_HgPhaseDialog import Ui_HgPhaseDialog


class HgPhaseDialog(QDialog, Ui_HgPhaseDialog):
    """
    Class dimplementing a dialog to enter data for the Mercurial Phase
    operation.
    """

    def __init__(self, parent=None):
        """
        Constructor

        @param parent reference to the parent widget
        @type QWidget
        """
        super().__init__(parent)
        self.setupUi(self)

        self.phaseCombo.addItem("", "")
        self.phaseCombo.addItem(self.tr("Public"), "p")
        self.phaseCombo.addItem(self.tr("Draft"), "d")
        self.phaseCombo.addItem(self.tr("Secret"), "s")

        self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled(False)

    def __updateOk(self):
        """
        Private slot to update the state of the OK button.
        """
        self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled(
            self.revisionsEdit.toPlainText().strip() != ""
            and self.phaseCombo.currentText().strip() != ""
        )

    @pyqtSlot()
    def on_revisionsEdit_textChanged(self):
        """
        Private slot to react upon changes of revisions.
        """
        self.__updateOk()

    @pyqtSlot(int)
    def on_phaseCombo_activated(self, index):
        """
        Private slot to react upon changes of the phase.

        @param index index of the selected entry
        @type int
        """
        self.__updateOk()

    def getData(self):
        """
        Public method to retrieve the entered data.

        @return tuple with list of revisions, phase and a flag indicating
            a forced operation
        @rtype tuple of (list of str, str, bool)
        """
        return (
            self.revisionsEdit.toPlainText().strip().splitlines(),
            self.phaseCombo.itemData(self.phaseCombo.currentIndex()),
            self.forceCheckBox.isChecked(),
        )
