# UndoCommand.py -- Pamhyr
# Copyright (C) 2023-2024  INRAE
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

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

import logging

from copy import deepcopy
from tools import trace, timer

from PyQt5.QtWidgets import (
    QMessageBox, QUndoCommand, QUndoStack,
)

from Model.Pollutants.Pollutants import Pollutants

logger = logging.getLogger()


class SetDataCommand(QUndoCommand):
    def __init__(self, data, index, column, new_value):
        QUndoCommand.__init__(self)

        self._data = data
        self._index = index
        self._column = column
        self._old = self._data.data[self._index][self._column]
        self._new = new_value

    def undo(self):
        self._data.data[self._index][self._column] = self._old

    def redo(self):
        self._data.data[self._index][self._column] = self._new

class PasteCommand(QUndoCommand):
    def __init__(self, data, row, hs):
        QUndoCommand.__init__(self)

        self._data = data
        self._row = row
        self._h = hs
        self._h.reverse()

    def undo(self):
        self._data.delete_i(
            range(self._row, self._row + len(self._h))
        )

    def redo(self):
        for h in self._h:
            self._data.insert(self._row, h)