# SPDX-License-Identifier: LGPL-2.1-or-later
# ***************************************************************************
# *                                                                         *
# *   Copyright (c) 2024 FreeCAD Project Association                        *
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# *   This file is part of FreeCAD.                                         *
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# *   FreeCAD is free software: you can redistribute it and/or modify it    *
# *   under the terms of the GNU Lesser General Public License as           *
# *   published by the Free Software Foundation, either version 2.1 of the  *
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"""Defines a QWidget-derived class for displaying a set of buttons that affect the Addon
Manager as a whole (rather than a specific Addon). Typically inserted at the bottom of the Addon
Manager main window."""

try:
    import FreeCAD

    translate = FreeCAD.Qt.translate
except ImportError:
    FreeCAD = None

    def translate(_: str, text: str, details: str = "", n: int = 0):
        return text


# Get whatever version of PySide we can
try:
    import PySide  # Use the FreeCAD wrapper
except ImportError:
    try:
        import PySide6  # Outside FreeCAD, try Qt6 first

        PySide = PySide6
    except ImportError:
        import PySide2  # Fall back to Qt5 (if this fails, Python will kill this module's import)

        PySide = PySide2

from PySide import QtGui, QtWidgets


class WidgetGlobalButtonBar(QtWidgets.QWidget):
    """A QWidget-derived class for displaying a set of buttons that affect the Addon Manager as a
    whole (rather than a specific Addon)."""

    def __init__(self, parent: QtWidgets.QWidget = None):
        super().__init__(parent)
        self.horizontal_layout = None
        self.refresh_local_cache = None
        self.update_all_addons = None
        self.check_for_updates = None
        self.python_dependencies = None
        self.developer_tools = None
        self.close = None
        self._update_ui()
        self.retranslateUi(None)
        self._set_icons()

    def _update_ui(self):
        self.horizontal_layout = QtWidgets.QHBoxLayout()
        self.refresh_local_cache = QtWidgets.QPushButton(self)
        self.update_all_addons = QtWidgets.QPushButton(self)
        self.check_for_updates = QtWidgets.QPushButton(self)
        self.python_dependencies = QtWidgets.QPushButton(self)
        self.developer_tools = QtWidgets.QPushButton(self)
        self.close = QtWidgets.QPushButton(self)
        self.horizontal_layout.addWidget(self.refresh_local_cache)
        self.horizontal_layout.addWidget(self.update_all_addons)
        self.horizontal_layout.addWidget(self.check_for_updates)
        self.horizontal_layout.addWidget(self.python_dependencies)
        self.horizontal_layout.addWidget(self.developer_tools)
        self.horizontal_layout.addStretch()
        self.horizontal_layout.addWidget(self.close)
        self.setLayout(self.horizontal_layout)

    def _set_icons(self):
        self.update_all_addons.setIcon(QtGui.QIcon(":/icons/button_valid.svg"))
        self.check_for_updates.setIcon(QtGui.QIcon(":/icons/view-refresh.svg"))
        self.close.setIcon(QtGui.QIcon.fromTheme("close", QtGui.QIcon(":/icons/process-stop.svg")))

    def retranslateUi(self, _):
        self.refresh_local_cache.setText(translate("AddonsInstaller", "Close"))
        self.update_all_addons.setText(translate("AddonsInstaller", "Update all addons"))
        self.check_for_updates.setText(translate("AddonsInstaller", "Check for updates"))
        self.python_dependencies.setText(translate("AddonsInstaller", "Python dependencies..."))
        self.developer_tools.setText(translate("AddonsInstaller", "Developer tools..."))
        self.close.setText(translate("AddonsInstaller", "Close"))

    def set_number_of_available_updates(self, updates: int):
        if updates > 0:
            self.update_all_addons.setEnabled(True)
            self.update_all_addons.setText(
                translate("AddonsInstaller", "Apply %n available update(s)", "", updates)
            )
        else:
            self.update_all_addons.setEnabled(False)
            self.update_all_addons.setText(translate("AddonsInstaller", "No updates available"))