from diceplayer.config.player_config import PlayerConfig
from diceplayer.dice.dice_handler import DiceHandler
from diceplayer.logger import logger
from diceplayer.state.state_handler import StateHandler
from diceplayer.state.state_model import StateModel
from diceplayer.utils.potential import read_system_from_phb

from typing_extensions import TypedDict, Unpack


class PlayerFlags(TypedDict):
    continuation: bool
    force: bool


class Player:
    def __init__(self, config: PlayerConfig):
        self.config = config
        self._state_handler = StateHandler(config.simulation_dir)

    def play(self, **flags: Unpack[PlayerFlags]):
        continuation = flags.get("continuation", False)
        force = flags.get("force", False)

        state = self._state_handler.get(self.config, force=force)
        if not continuation and state is not None:
            logger.info(
                "Continuation flag is not set. Starting a new simulation and deleting any existing state."
            )
            self._state_handler.delete()
            state = None

        if state is None:
            system = read_system_from_phb(self.config)
            state = StateModel(config=self.config, system=system)
        else:
            logger.info("Resuming from existing state.")

        while state.current_cycle < self.config.max_cyc:
            logger.info(
                f"Starting cycle {state.current_cycle + 1} of {self.config.max_cyc}."
            )

            step_directory = self.config.simulation_dir / f"{state.current_cycle:02d}"
            if not step_directory.exists():
                step_directory.mkdir(parents=True)

            state = DiceHandler(step_directory).run(state, state.current_cycle)

            # state = OptimizationHandler.run(state, state.current_cycle)

            state.current_cycle += 1
            self._state_handler.save(state)

        logger.info("Reached maximum number of cycles. Simulation complete.")