comictagger/comictaggerlib/renamewindow.py

"""A PyQT4 dialog to confirm rename"""
#
# 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

import settngs
from PyQt5 import QtCore, QtWidgets, uic

from comicapi import utils
from comicapi.comicarchive import ComicArchive, MetaDataStyle
from comicapi.genericmetadata import GenericMetadata
from comictaggerlib.ctsettings import ct_ns
from comictaggerlib.filerenamer import FileRenamer, get_rename_dir
from comictaggerlib.settingswindow import SettingsWindow
from comictaggerlib.ui import ui_path
from comictaggerlib.ui.qtutils import center_window_on_parent
from comictalker.comictalker import ComicTalker

logger = logging.getLogger(__name__)


class RenameWindow(QtWidgets.QDialog):
    def __init__(
        self,
        parent: QtWidgets.QWidget,
        comic_archive_list: list[ComicArchive],
        data_style: int,
        config: settngs.Config[ct_ns],
        talkers: dict[str, ComicTalker],
    ) -> None:
        super().__init__(parent)

        uic.loadUi(ui_path / "renamewindow.ui", self)
        self.label.setText(f"Preview (based on {MetaDataStyle.name[data_style]} tags):")

        self.setWindowFlags(
            QtCore.Qt.WindowType(
                self.windowFlags()
                | QtCore.Qt.WindowType.WindowSystemMenuHint
                | QtCore.Qt.WindowType.WindowMaximizeButtonHint
            )
        )

        self.config = config
        self.talkers = talkers
        self.comic_archive_list = comic_archive_list
        self.data_style = data_style
        self.rename_list: list[str] = []

        self.btnSettings.clicked.connect(self.modify_settings)
        platform = "universal" if self.config[0].File_Rename_strict else "auto"
        self.renamer = FileRenamer(None, platform=platform, replacements=self.config[0].File_Rename_replacements)

        self.do_preview()

    def config_renamer(self, ca: ComicArchive, md: GenericMetadata | None = None) -> str:
        self.renamer.set_template(self.config[0].File_Rename_template)
        self.renamer.set_issue_zero_padding(self.config[0].File_Rename_issue_number_padding)
        self.renamer.set_smart_cleanup(self.config[0].File_Rename_use_smart_string_cleanup)
        self.renamer.replacements = self.config[0].File_Rename_replacements

        new_ext = ca.path.suffix  # default
        if self.config[0].File_Rename_set_extension_based_on_archive:
            new_ext = ca.extension()

        if md is None:
            md = ca.read_metadata(self.data_style)
            if md.is_empty:
                md = ca.metadata_from_filename(
                    self.config[0].Filename_Parsing_complicated_parser,
                    self.config[0].Filename_Parsing_remove_c2c,
                    self.config[0].Filename_Parsing_remove_fcbd,
                    self.config[0].Filename_Parsing_remove_publisher,
                )
        self.renamer.set_metadata(md)
        self.renamer.move = self.config[0].File_Rename_move_to_dir
        return new_ext

    def do_preview(self) -> None:
        self.twList.setRowCount(0)

        self.twList.setSortingEnabled(False)

        for ca in self.comic_archive_list:
            new_ext = self.config_renamer(ca)
            try:
                new_name = self.renamer.determine_name(new_ext)
            except ValueError as e:
                logger.exception("Invalid format string: %s", self.config[0].File_Rename_template)
                QtWidgets.QMessageBox.critical(
                    self,
                    "Invalid format string!",
                    "Your rename template is invalid!"
                    f"<br/><br/>{e}<br/><br/>"
                    "Please consult the template help in the "
                    "settings and the documentation on the format at "
                    "<a href='https://docs.python.org/3/library/string.html#format-string-syntax'>"
                    "https://docs.python.org/3/library/string.html#format-string-syntax</a>",
                )
                return
            except Exception as e:
                logger.exception(
                    "Formatter failure: %s metadata: %s", self.config[0].File_Rename_template, self.renamer.metadata
                )
                QtWidgets.QMessageBox.critical(
                    self,
                    "The formatter had an issue!",
                    "The formatter has experienced an unexpected error!"
                    f"<br/><br/>{type(e).__name__}: {e}<br/><br/>"
                    "Please open an issue at "
                    "<a href='https://github.com/comictagger/comictagger'>"
                    "https://github.com/comictagger/comictagger</a>",
                )
                return

            row = self.twList.rowCount()
            self.twList.insertRow(row)
            folder_item = QtWidgets.QTableWidgetItem()
            old_name_item = QtWidgets.QTableWidgetItem()
            new_name_item = QtWidgets.QTableWidgetItem()

            item_text = str(ca.path.parent)
            folder_item.setFlags(QtCore.Qt.ItemFlag.ItemIsSelectable | QtCore.Qt.ItemFlag.ItemIsEnabled)
            self.twList.setItem(row, 0, folder_item)
            folder_item.setText(item_text)
            folder_item.setData(QtCore.Qt.ItemDataRole.ToolTipRole, item_text)

            item_text = str(ca.path.name)
            old_name_item.setFlags(QtCore.Qt.ItemFlag.ItemIsSelectable | QtCore.Qt.ItemFlag.ItemIsEnabled)
            self.twList.setItem(row, 1, old_name_item)
            old_name_item.setText(item_text)
            old_name_item.setData(QtCore.Qt.ItemDataRole.ToolTipRole, item_text)

            new_name_item.setFlags(QtCore.Qt.ItemFlag.ItemIsSelectable | QtCore.Qt.ItemFlag.ItemIsEnabled)
            self.twList.setItem(row, 2, new_name_item)
            new_name_item.setText(new_name)
            new_name_item.setData(QtCore.Qt.ItemDataRole.ToolTipRole, new_name)

            self.rename_list.append(new_name)

        # Adjust column sizes
        self.twList.setVisible(False)
        self.twList.resizeColumnsToContents()
        self.twList.setVisible(True)
        if self.twList.columnWidth(0) > 200:
            self.twList.setColumnWidth(0, 200)

        self.twList.setSortingEnabled(True)

    def modify_settings(self) -> None:
        settingswin = SettingsWindow(self, self.config, self.talkers)
        settingswin.setModal(True)
        settingswin.show_rename_tab()
        settingswin.exec()
        if settingswin.result():
            self.do_preview()

    def accept(self) -> None:
        prog_dialog = QtWidgets.QProgressDialog("", "Cancel", 0, len(self.rename_list), self)
        prog_dialog.setWindowTitle("Renaming Archives")
        prog_dialog.setWindowModality(QtCore.Qt.WindowModality.WindowModal)
        prog_dialog.setMinimumDuration(100)
        center_window_on_parent(prog_dialog)
        QtCore.QCoreApplication.processEvents()

        try:
            for idx, comic in enumerate(zip(self.comic_archive_list, self.rename_list), 1):
                QtCore.QCoreApplication.processEvents()
                if prog_dialog.wasCanceled():
                    break

                prog_dialog.setValue(idx)
                prog_dialog.setLabelText(comic[1])
                QtCore.QCoreApplication.processEvents()

                folder = get_rename_dir(
                    comic[0],
                    self.config[0].File_Rename_dir if self.config[0].File_Rename_move_to_dir else None,
                )

                full_path = folder / comic[1]

                if full_path == comic[0].path:
                    logger.info("%s: Filename is already good!", comic[1])
                    continue

                if not comic[0].is_writable(check_archive_status=False):
                    continue

                comic[0].rename(utils.unique_file(full_path))
        except Exception as e:
            logger.exception("Failed to rename comic archive: %s", comic[0].path)
            QtWidgets.QMessageBox.critical(
                self,
                "There was an issue when renaming!",
                f"Renaming failed!<br/><br/>{type(e).__name__}: {e}<br/><br/>",
            )

        prog_dialog.hide()
        QtCore.QCoreApplication.processEvents()

        QtWidgets.QDialog.accept(self)