# PamhyrTree.py -- Pamhyr abstract table model
# Copyright (C) 2023-2026  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
import traceback

from tools import trace, timer

from Model.Except import NotImplementedMethodeError

from PyQt5.QtCore import (
    Qt, QVariant, QAbstractItemModel,
    QCoreApplication, QModelIndex, pyqtSlot,
)

from PyQt5.QtWidgets import (
    QTreeWidget, QTreeWidgetItem,
)

logger = logging.getLogger()


class PamhyrModelItem(QTreeWidgetItem):
    def __init__(self, data=None, trad=None, parent=None):
        self._data = data
        self._name = self._get_name()

        super(PamhyrModelItem, self).__init__(
            parent, [self._name],
        )

        self._setup_children()

    def _get_name(self):
        return str(self._data)

    def _setup_children(self):
        return

    def get_value(self):
        return self._data

    def find_item_by_value(self, data):
        if self.get_value() == data:
            return self

        for i in range(self.childCount()):
            item = self.child(i)
            if item.get_value() == data:
                return item

            found = item.find_item_by_value(data)
            if found:
                return found

        return None


class PamhyrModelListItem(QTreeWidgetItem):
    def __init__(self, name=None, lst=None,
                 child_item_ctor=PamhyrModelItem,
                 trad=None, parent=None):
        super(PamhyrModelListItem, self).__init__(
            parent, [name],
        )

        self._name = name
        self._lst = lst
        self._trad = trad
        self._child_item_ctor = child_item_ctor

        self._setup_children()

    def _setup_children(self):
        for el in self._lst.lst:
            self.addChild(
                self._child_item_ctor(
                    data=el, trad=self._trad, parent=self
                )
            )

    def get_value(self):
        return None

    def find_item_by_value(self, data):
        if self.get_value() == data:
            return self

        for i in range(self.childCount()):
            item = self.child(i)
            if item.get_value() == data:
                return item

            found = item.find_item_by_value(data)
            if found:
                return found

        return None