import json
import os
from pathlib import Path

from internals.data.dataAccessor import updateSource
from internals.data.task import Task
from internals.util.config import set_configs_from_task
from internals.util.slack import Slack


class FailureHandler:
    __task_path = Path.home() / ".cache" / "inference" / "task.json"

    @staticmethod
    def register():
        path = FailureHandler.__task_path
        path.parent.mkdir(parents=True, exist_ok=True)
        if path.exists():
            task = Task(json.loads(path.read_text()))
            set_configs_from_task(task)
            # Slack().error_alert(task, Exception("CATASTROPHIC FAILURE"))
            updateSource(task.get_sourceId(), task.get_userId(), "FAILED")
            os.remove(path)

    @staticmethod
    def clear(func):
        def wrapper(*args, **kwargs):
            result = func(*args, **kwargs)
            if result is not None:
                path = FailureHandler.__task_path
                if path.exists():
                    os.remove(path)
            return result

        return wrapper

    @staticmethod
    def handle(task: Task):
        path = FailureHandler.__task_path
        path.write_text(json.dumps(task.get_raw()))