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

# Copyright (c) 2014 - 2023 Detlev Offenbach <detlev@die-offenbachs.de>
#

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

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

from .Ui_GitTagDialog import Ui_GitTagDialog


class GitTagDialog(QDialog, Ui_GitTagDialog):
    """
    Class implementing a dialog to enter the data for a tagging operation.
    """

    CreateTag = 1
    DeleteTag = 2
    VerifyTag = 3

    AnnotatedTag = 1
    SignedTag = 2
    LocalTag = 3

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

        @param taglist list of previously entered tags (list of strings)
        @param revision revision to set tag for (string)
        @param tagName name of the tag (string)
        @param parent parent widget (QWidget)
        """
        super().__init__(parent)
        self.setupUi(self)

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

        self.tagCombo.clear()
        self.tagCombo.addItem("")
        self.tagCombo.addItems(sorted(taglist, reverse=True))

        if revision:
            self.revisionEdit.setText(revision)

        if tagName:
            index = self.tagCombo.findText(tagName)
            if index > -1:
                self.tagCombo.setCurrentIndex(index)
                # suggest the most relevant tag action
                self.verifyTagButton.setChecked(True)
            else:
                self.tagCombo.setEditText(tagName)
                self.createTagButton.setChecked(True)

        msh = self.minimumSizeHint()
        self.resize(max(self.width(), msh.width()), msh.height())

    @pyqtSlot(str)
    def on_tagCombo_editTextChanged(self, text):
        """
        Private method used to enable/disable the OK-button.

        @param text tag name entered in the combo (string)
        """
        self.okButton.setDisabled(text == "")

    def getParameters(self):
        """
        Public method to retrieve the tag data.

        @return tuple of two strings, two int and a boolean (tag, revision,
            tag operation, tag type, enforce operation)
        """
        tag = self.tagCombo.currentText().replace(" ", "_")

        if self.createTagButton.isChecked():
            tagOp = GitTagDialog.CreateTag
        elif self.deleteTagButton.isChecked():
            tagOp = GitTagDialog.DeleteTag
        else:
            tagOp = GitTagDialog.VerifyTag

        if self.globalTagButton.isChecked():
            tagType = GitTagDialog.AnnotatedTag
        elif self.signedTagButton.isChecked():
            tagType = GitTagDialog.SignedTag
        else:
            tagType = GitTagDialog.LocalTag

        return (
            tag,
            self.revisionEdit.text(),
            tagOp,
            tagType,
            self.forceCheckBox.isChecked(),
        )
