# coding: utf-8
import logging
import os
import sys

synergine2_ath = os.path.abspath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '../../'))
sys.path.append(synergine2_ath)

import collections

from synergine2.config import Config
from synergine2.log import get_default_logger
from sandbox.life_game.simulation import Cell, LifeGame, \
    EmptyPositionWithLotOfCellAroundEvent
from sandbox.life_game.simulation import Empty
from sandbox.life_game.simulation import CellDieEvent
from sandbox.life_game.simulation import CellBornEvent
from sandbox.life_game.utils import get_subjects_from_str_representation
from synergine2.core import Core
from synergine2.cycle import CycleManager
from synergine2.simulation import Event
from synergine2.terminals import Terminal
from synergine2.terminals import TerminalPackage
from synergine2.terminals import TerminalManager
from synergine2_xyz.utils import get_str_representation_from_positions


class SimplePrintTerminal(Terminal):
    subscribed_events = [
        CellDieEvent,
        CellBornEvent,
    ]

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self._cycle_born_count = 0
        self._cycle_die_count = 0
        self.register_event_handler(CellDieEvent, self.record_die)
        self.register_event_handler(CellBornEvent, self.record_born)

    def record_die(self, event: Event):
        self._cycle_die_count += 1

    def record_born(self, event: Event):
        self._cycle_born_count += 1

    def receive(self, package: TerminalPackage):
        self._cycle_born_count = 0
        self._cycle_die_count = 0
        super().receive(package)
        self.print_str_representation()

    def print_str_representation(self):
        items_positions = collections.defaultdict(list)
        for subject in self.subjects.values():
            if type(subject) == Cell:
                items_positions['1'].append(subject.position)
            if type(subject) == Empty:
                items_positions['0'].append(subject.position)
        print(get_str_representation_from_positions(
            items_positions,
            separator=' ',
            force_items_as=(('0', ' '),),
            # force_positions_as=(
            #     ((-3, -10, 0), 'V'),
            #     ((-2, -9, 0), 'X'),
            # )
        ))

        # Display current cycle events
        print('This cycle: {0} born, {1} dead'.format(
            self._cycle_born_count,
            self._cycle_die_count,
        ))

        print()


class CocosTerminal(Terminal):
    subscribed_events = [
        CellDieEvent,
        CellBornEvent,
        EmptyPositionWithLotOfCellAroundEvent,
    ]

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.subjects = None
        self.gui = None

    def receive(self, package: TerminalPackage):
        self.gui.before_received(package)
        super().receive(package)
        self.gui.after_received(package)

    def run(self):
        from sandbox.life_game import gui
        self.gui = gui.LifeGameGui(self.config, self.logger, self)
        self.gui.run()


def main():
    start_str_representation = """
        0 0 0 0 0 0 0 0 0 0 0 0 0
        0 0 0 1 1 1 1 0 0 0 0 0 0
        0 0 0 1 0 0 1 0 0 0 0 0 0
        0 1 1 1 0 0 1 1 1 0 0 0 0
        0 1 0 0 0 0 0 0 1 0 0 0 0
        0 1 0 0 0 0 0 0 1 0 0 0 0
        0 1 1 1 0 0 1 1 1 0 0 0 0
        0 0 0 1 0 0 1 0 0 0 0 0 0
        0 0 0 1 1 1 1 0 0 0 0 0 0
        0 0 0 0 0 0 0 0 0 0 0 0 0
        0 0 0 0 0 0 0 0 0 0 0 0 0
        0 0 0 0 0 0 0 0 0 0 0 0 0
        0 0 0 0 0 0 0 0 0 0 0 0 0
        0 0 0 0 0 0 0 0 0 0 0 0 0
        0 0 0 0 0 1 1 1 0 0 0 0 0
        0 0 0 0 0 0 0 1 0 0 0 0 0
        0 0 0 0 0 0 1 0 0 0 0 0 0
        0 0 0 0 0 0 0 0 0 0 0 0 0
        0 0 0 0 0 0 0 0 0 0 0 0 0
    """

    config = Config()
    config.load_files(['sandbox/life_game/config.yaml'])
    logger = get_default_logger(level=logging.DEBUG)

    simulation = LifeGame(config)
    subjects = get_subjects_from_str_representation(
        start_str_representation,
        simulation,
    )
    simulation.subjects = subjects

    core = Core(
        config=config,
        logger=logger,
        simulation=simulation,
        cycle_manager=CycleManager(
            config=config,
            logger=logger,
            simulation=simulation,
        ),
        terminal_manager=TerminalManager(
            config=config,
            logger=logger,
            terminals=[
                CocosTerminal(config, logger),
                SimplePrintTerminal(config, logger),
            ]
        ),
    )
    core.run()


if __name__ == '__main__':
    main()