# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# Mobius Forensic Toolkit
# Copyright (C) 2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024 Eduardo Aguiar
#
# 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 2, 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 <http://www.gnu.org/licenses/>.
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
import datetime
import os.path

import mobius
import pymobius
from gi.repository import GLib
from gi.repository import Gtk
from gi.repository import Pango

from metadata import *
from preferences_view import PreferencesView
from processing_view import ProcessingView
from report_view import ReportView


# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# @brief IPED Front End view
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class IPEDView(object):

    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    # @brief Initialize widget
    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    def __init__(self):
        self.__mediator = pymobius.mediator.copy()
        self.__iped_path = None

        self.name = f'{EXTENSION_NAME} v{EXTENSION_VERSION}'
        icon_path = self.__mediator.call('extension.get-icon-path', EXTENSION_ID)
        self.icon_data = open(icon_path, 'rb').read()

        # widget
        self.__widget = mobius.ui.container()
        self.__widget.show()

        vbox = Gtk.VBox()
        vbox.show()
        self.__widget.set_content(vbox)

        # view selector
        self.__view_selector = self.__mediator.call('ui.new-widget', 'view-selector')
        self.__view_selector.set_control(self)
        self.__view_selector.show()
        vbox.pack_start(self.__view_selector.get_ui_widget(), True, True, 0)

        # views
        self.__processing_view = ProcessingView(self)
        self.__view_selector.add('processing', self.__processing_view)

        self.__report_view = ReportView(self)
        self.__view_selector.add('report', self.__report_view)

        self.__preferences_view = PreferencesView(self)
        self.__view_selector.add('preferences', self.__preferences_view)

        # status bar
        frame = Gtk.Frame()
        frame.set_shadow_type(Gtk.ShadowType.IN)
        frame.show()
        vbox.pack_end(frame, False, False, 0)

        self.__status_label = Gtk.Label.new()
        self.__status_label.set_xalign(0.0)
        self.__status_label.set_ellipsize(Pango.EllipsizeMode.END)
        self.__status_label.show()
        frame.add(self.__status_label)

        # select preferences view if iped.folder_path is not set
        iped_path = mobius.core.get_config('iped.folder_path')

        if iped_path and os.path.exists(iped_path):
            self.set_iped_path(iped_path)

    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    # @brief get ui widget
    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    def get_ui_widget(self):
        return self.__widget.get_widget().get_ui_widget()

    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    # @brief Set status text
    # @param text Text
    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    def set_status(self, text):
        if text:
            t = str(datetime.datetime.now())[:19]
            text = t + ' ' + text

        GLib.idle_add(self.__status_label.set_text, text or '')

    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    # @brief set data to be viewed
    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    def set_data(self, itemlist):
        self.__view_selector.set_data(itemlist)

    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    # @brief Set IPED path
    # @param path Full path
    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    def set_iped_path(self, path):
        self.__iped_path = path

        self.__processing_view.set_iped_path(path)
        self.__report_view.set_iped_path(path)
        self.__preferences_view.set_iped_path(path)

        if not path:
            self.__view_selector.set_current_view('preferences')

    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    # @brief on_destroy view
    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    def on_destroy(self):
        for view in self.__view_selector:
            view.on_destroy()

        self.__mediator.clear()


# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# @brief Start function
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
def pvt_start():
    mobius.core.add_resource('view.iped-frontend', 'IPED Frontend view', IPEDView)


# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# @brief Stop function
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
def pvt_stop():
    mobius.core.remove_resource('view.iped-frontend')
