# CustomPlotValuesSelectionDialog.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 -*-

from View.Tools.PamhyrWindow import PamhyrDialog

from PyQt5.QtWidgets import (
    QRadioButton, QCheckBox, QVBoxLayout,
)

from View.Results.translate import ResultsTranslate


class CustomExportAdisDialog(PamhyrDialog):
    _pamhyr_ui = "CustomExportAdisDialog"
    _pamhyr_name = "Custom Plot Selection"

    def __init__(self, pollutants, parent=None):
        trad = ResultsTranslate()
        super(CustomExportAdisDialog, self).__init__(
            title=trad[self._pamhyr_name],
            options=[],
            trad=trad,
            parent=parent
        )

        if pollutants is not None:
            self.pollutants = pollutants
            if "total_sediment" in self.pollutants:
                self.pollutants.remove("total_sediment")
        else:
            self.pollutants = pollutants

        self._available_values_x = self._trad.get_dict("values_x")
        self._available_values_y = self._trad.get_dict("values_y_pol")

        self.setup_radio_buttons_x()
        self.setup_radio_buttons_pol()
        self.setup_check_boxes()

        self.value = None

    def setup_radio_buttons_x(self):
        self._radio = []
        layout = self.find(QVBoxLayout, "verticalLayout_x")

        for value in self._available_values_x:
            btn = QRadioButton(
                self._available_values_x[value],
                parent=self
            )
            self._radio.append((value, btn))
            layout.addWidget(btn)

        self._radio[0][1].setChecked(True)
        layout.addStretch()

    def setup_radio_buttons_pol(self):
        self._radio2 = []
        layout = self.find(QVBoxLayout, "verticalLayout_pol")

        for value in self.pollutants:
            btn = QRadioButton(
                value,
                parent=self
            )
            self._radio2.append((value, btn))
            layout.addWidget(btn)

        self._radio2[0][1].setChecked(True)
        layout.addStretch()

    def setup_check_boxes(self):
        self._check = []
        layout = self.find(QVBoxLayout, "verticalLayout_y")

        for value in self._available_values_y:
            btn = QCheckBox(
                self._available_values_y[value],
                parent=self
            )
            self._check.append((value, btn))
            layout.addWidget(btn)

        self._check[0][1].setChecked(True)
        layout.addStretch()

    def accept(self):
        x = next(
            filter(
                lambda r: r[1].isChecked(),
                self._radio
            )
        )[0]

        y = list(
            map(
                lambda b: b[0],
                filter(
                    lambda b: b[1].isChecked(),
                    self._check
                )
            )
        )

        pol = next(
            filter(
                lambda r: r[1].isChecked(),
                self._radio2
            )
        )[0]

        self.value = x, y, pol

        super().accept()