#!/usr/bin/env python
# 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 <http://www.gnu.org/licenses/>.
"""
Limit how many breaks can be skipped or postponed in a row.
"""

import logging

context = None
no_of_skipped_breaks = 0
session = None
enabled = True

def init(ctx, safeeyes_config, plugin_config):
    """
    Initialize the plugin.
    """
    global enabled
    global context
    global session
    global no_of_skipped_breaks
    global no_allowed_skips

    logging.debug('Initialize Limit consecutive skipping plugin')
    context = ctx

    no_allowed_skips = plugin_config.get('number_of_allowed_skips_in_a_row', 2)

    if session is None:
        # Read the session
        session = context['session']['plugin'].get('limitconsecutiveskipping', None)
        if session is None:
            session = {'no_of_skipped_breaks': 0}
            context['session']['plugin']['limitconsecutiveskipping'] = session
        no_of_skipped_breaks = session.get('no_of_skipped_breaks', 0)


def on_stop_break():
    """
    After the break, check if it is skipped.
    """
    # Check if the plugin is enabled
    if not enabled:
        return

    global no_of_skipped_breaks
    if context['skipped'] or context['postponed']:
        no_of_skipped_breaks += 1
        session['no_of_skipped_breaks'] = no_of_skipped_breaks
    else:
        no_of_skipped_breaks = 0
        session['no_of_skipped_breaks'] = no_of_skipped_breaks


def on_start_break(break_obj):
    logging.debug('Skipped / allowed = {} / {}'.format(no_of_skipped_breaks, no_allowed_skips))

    if no_of_skipped_breaks >= no_allowed_skips:
        context['postpone_button_disabled'] = True
        context['skip_button_disabled'] = True


def get_widget_title(break_obj):
    """
    Return the widget title.
    """
    # Check if the plugin is enabled
    if not enabled:
        return ""

    return _('Limit Consecutive Skipping')


def get_widget_content(break_obj):
    """
    Return the statistics.
    """
    # Check if the plugin is enabled
    if not enabled:
        return ""

    return _('Skipped or postponed %d/%d breaks in a row') % (no_of_skipped_breaks, no_allowed_skips)