#!/usr/bin/env python3

from __future__ import annotations

from io import BytesIO
from typing import Any

from pypandora import PyPandora

from ..default import ConfigError
from ..helpers import get_useragent_for_requests

from .abstractmodule import AbstractModule


class Pandora(AbstractModule):

    def module_init(self) -> bool:
        if not self.config.get('url'):
            self.logger.info('No URL in config.')
            return False

        self.client = PyPandora(root_url=self.config['url'], useragent=get_useragent_for_requests())
        if not self.client.is_up:
            self.logger.warning('Not up.')
            return False

        self.allow_auto_trigger = bool(self.config.get('allow_auto_trigger', False))

        return True

    def capture_default_trigger(self, file_in_memory: BytesIO, filename: str, /, auto_trigger: bool=False) -> dict[str, str]:
        '''Automatically submit the file if the landing URL is a file instead of a webpage'''
        if not self.available:
            return {'error': 'Module not available'}
        if auto_trigger and not self.allow_auto_trigger:
            # NOTE: if auto_trigger is true, it means the request comes from the
            # auto trigger feature (disabled by default)
            return {'error': 'Auto trigger not allowed on module'}

        self.submit_file(file_in_memory, filename)
        return {'success': 'Module triggered'}

    def submit_file(self, file_in_memory: BytesIO, filename: str) -> dict[str, Any]:
        '''Submit a file to Pandora'''
        if not self.available:
            raise ConfigError('Pandora not available, probably not able to reach the server.')

        return self.client.submit(file_in_memory, filename, seed_expire=0)