"""Single released task-stream entry point."""
from copy import deepcopy
from rescopebench.case_validation import ReleasedCase
from .spec import DATA, DATA_TOOLS, DATA_TASKS, DATA_PROMPT, DATA_SCHEDULE
from .runtime import World

class Driver(ReleasedCase):
    case_id = 'event_ticketing'
    case_version = 'event-catalog-migration-evolution-v4'

    def __init__(self):
        self.tools = deepcopy(DATA_TOOLS)
        self.tasks = deepcopy(DATA_TASKS)
        self.directory = deepcopy(DATA)
        self.prompt = deepcopy(DATA_PROMPT)
        self.lifecycle_schedule = deepcopy(DATA_SCHEDULE)

    def create_world(self):
        return World()

    def begin(self, world, task):
        receipt = world.activate_task(task['private_task_id'])
        if receipt.get('task_id') != task['private_task_id']:
            raise ValueError('boundary receipt belongs to a different task')
        if receipt.get('after_sha256') != world.business_hash():
            raise ValueError('boundary receipt differs from current business state')
        return {'status': 'success', 'boundary': receipt}

    def call(self, world, name, arguments):
        return world.dispatch(name, arguments)

    def grade(self, world, task):
        return world.grade(task['private_task_id'])

    def public_grade(self, grade):
        return {'score': grade['score'], 'public_components': {f'artifact_{index}': {'correct': int(bool(row['complete'])), 'total': 1} for (index, row) in enumerate(grade['deliverables'], 1)}}

    def close(self, _world):
        return None