#!/usr/bin/python
# coding=utf-8
#
# Copyright (C) 2018-2025 by dream-alpha
#
# In case of reuse of this source code please do not remove this copyright.
#
# 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.
#
# For more information on the GNU General Public License see:
# <http://www.gnu.org/licenses/>.


import json
from Components.config import config


instance = None


class LastPositions():
    def __init__(self):
        self.last_positions = {}
        self.load()

    @staticmethod
    def getInstance():
        global instance
        if instance is None:
            instance = LastPositions()
        return instance

    def get(self, episode):
        return self.last_positions.get(episode, (0, 0))

    def put(self, episode, last_position, percent):
        self.last_positions[episode] = (last_position, percent)
        self.save()

    def load(self):
        self.last_positions = json.loads(
            config.plugins.hydra.last_positions.value)

    def save(self):
        config.plugins.hydra.last_positions.value = json.dumps(
            self.last_positions)
        config.plugins.hydra.last_positions.save()