import os.path
from typing import Optional

from PySide6.QtWidgets import QMessageBox

from src.plugins.logfile.fulltabwidget import FullTabWidget
from src.ui.bigtext.logFileModel import LogFileModel
from src.pluginbase import PluginBase
from src.plugins.krowlog.Tab import Tab
from src.settings.settings import Settings

from src.i18n import _


class LogFilePlugin(PluginBase):
    def __init__(self):
        super(LogFilePlugin, self).__init__()
        self.settings = None

    def set_settings(self, settings: Settings):
        self.settings = settings

    def create_tab(self, file: str) -> Optional[Tab]:
        if not os.path.isfile(file):
            message = QMessageBox(QMessageBox.Icon.Warning, _("File not found"),
                                  _("'{0}' is not a file or cannot be opened").format(file))
            message.exec()
            return None

        realpath = os.path.realpath(file)
        filename = os.path.basename(realpath)

        model = LogFileModel(file, self.settings)
        tab = FullTabWidget(model, unique_id=realpath, title=filename)

        return tab