"""A PyQt5 dialog to show a message and let the user check a box

Example usage:

checked = OptionalMessageDialog.msg(self, "Disclaimer",
                            "This is beta software, and you are using it at your own risk!",
                         )

said_yes, checked = OptionalMessageDialog.question(self, "QtWidgets.Question",
                            "Are you sure you wish to do this?",
                         )
"""
#
# Copyright 2012-2014 ComicTagger Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import annotations

import logging

from PyQt5 import QtCore, QtWidgets

logger = logging.getLogger(__name__)

StyleMessage = 0
StyleQuestion = 1


class OptionalMessageDialog(QtWidgets.QDialog):
    def __init__(
        self, parent: QtWidgets.QWidget, style: int, title: str, msg: str, checked: bool = False, check_text: str = ""
    ) -> None:
        super().__init__(parent)

        self.setWindowTitle(title)
        self.was_accepted = False
        layout = QtWidgets.QVBoxLayout(self)

        self.theLabel = QtWidgets.QLabel(msg)
        self.theLabel.setWordWrap(True)
        self.theLabel.setTextFormat(QtCore.Qt.TextFormat.RichText)
        self.theLabel.setOpenExternalLinks(True)
        self.theLabel.setTextInteractionFlags(
            QtCore.Qt.TextInteractionFlag.TextSelectableByMouse
            | QtCore.Qt.TextInteractionFlag.LinksAccessibleByMouse
            | QtCore.Qt.TextInteractionFlag.LinksAccessibleByKeyboard
        )

        layout.addWidget(self.theLabel)
        layout.insertSpacing(-1, 10)

        if not check_text:
            if style == StyleQuestion:
                check_text = "Remember this answer"
            else:
                check_text = "Don't show this message again"

        self.theCheckBox = QtWidgets.QCheckBox(check_text)

        self.theCheckBox.setChecked(checked)

        layout.addWidget(self.theCheckBox)

        btnbox_style: QtWidgets.QDialogButtonBox.StandardButtons | QtWidgets.QDialogButtonBox.StandardButton
        if style == StyleQuestion:
            btnbox_style = QtWidgets.QDialogButtonBox.StandardButton.Yes | QtWidgets.QDialogButtonBox.StandardButton.No
        else:
            btnbox_style = QtWidgets.QDialogButtonBox.StandardButton.Ok

        self.theButtonBox = QtWidgets.QDialogButtonBox(btnbox_style, parent=self)
        self.theButtonBox.accepted.connect(self.accept)
        self.theButtonBox.rejected.connect(self.reject)

        layout.addWidget(self.theButtonBox)

    def accept(self) -> None:
        self.was_accepted = True
        QtWidgets.QDialog.accept(self)

    def reject(self) -> None:
        self.was_accepted = False
        QtWidgets.QDialog.reject(self)

    @staticmethod
    def msg(parent: QtWidgets.QWidget, title: str, msg: str, checked: bool = False, check_text: str = "") -> bool:
        d = OptionalMessageDialog(parent, StyleMessage, title, msg, checked=checked, check_text=check_text)

        d.exec()
        return d.theCheckBox.isChecked()

    @staticmethod
    def question(
        parent: QtWidgets.QWidget, title: str, msg: str, checked: bool = False, check_text: str = ""
    ) -> tuple[bool, bool]:
        d = OptionalMessageDialog(parent, StyleQuestion, title, msg, checked=checked, check_text=check_text)

        d.exec()

        return d.was_accepted, d.theCheckBox.isChecked()

    @staticmethod
    def msg_no_checkbox(
        parent: QtWidgets.QWidget, title: str, msg: str, checked: bool = False, check_text: str = ""
    ) -> bool:
        d = OptionalMessageDialog(parent, StyleMessage, title, msg, checked=checked, check_text=check_text)
        d.theCheckBox.hide()

        d.exec()
        return d.theCheckBox.isChecked()