import logging
import os

from util import json_path

logger = logging.getLogger(__name__)


def download_board(board_id, host, instance_config_id, sequence_id, source):
	if sequence_id is None:
		return "static"
	local_file = "static/progress/images/{config_id}/{sequence_id}/{board_id}".format(
		config_id=instance_config_id,
		sequence_id=sequence_id,
		board_id=board_id)
	if os.path.exists(local_file):
		return local_file
	url = "{host}/game2/editor/config/{config_id}/sequence/{sequence_id}/board/{board_id}/".format(
		host=host,
		config_id=instance_config_id,
		sequence_id=sequence_id,
		board_id=board_id
	)
	board = source._get(url)
	if not board.ok:
		#raise ConnectionError()
		logger.error("HTTP FAIL:", board)
		return "static"
	data = board.json()
	preview_url = json_path(data, "preview_url.medium")
	logger.debug(preview_url)
	os.makedirs(local_file[:-len(board_id)], exist_ok=True)
	source.download_file(host + preview_url, local_file)
	return local_file