import fire
import json
import sys
from pathlib import Path


def snippet_runner(items: list, env_vars: dict) -> list:
	# ...code snippet
	# should return items
	# <%- codeSnippet %>
	pass

def main(json_path: str, env_vars: dict = {}) -> None:
	with open(Path(json_path), 'r') as json_file:
		items: list = json.load(json_file)
		new_items = snippet_runner(items, env_vars)
		assert type(new_items) is list or isinstance(new_items, list), "code snippet should return a list"
		# print('```', json.dumps(new_items), '```')
		# sys.stdout.write(json.dumps(new_items))
		sys.stderr.write(json.dumps(new_items))
		exit(0)


if __name__ == "__main__":
	fire.Fire(main)