import re

def parse_chat(chat):# -> List[Tuple[str, str]]:
    # Split the chat into sections by the '*CODEBLOCKSBELOW*' token
    split_chat = chat.split('*CODEBLOCKSBELOW*')

    # Check if the '*CODEBLOCKSBELOW*' token was found
    is_token_found = len(split_chat) > 1

    # If the '*CODEBLOCKSBELOW*' token is found, use the first part as README and second part as code blocks.
    # Otherwise, treat README as optional and proceed with empty README and the entire chat as code blocks
    readme = split_chat[0].strip() if is_token_found else 'No readme'
    code_blocks = split_chat[1] if is_token_found else chat

    # Get all ``` blocks and preceding filenames
    regex = r"\[(.*?)\]\s*```.*?\n(.*?)```"
    matches = re.finditer(regex, code_blocks, re.DOTALL)

    files = []
    for match in matches:
        # Strip the filename of any non-allowed characters and convert / to \
        path = re.sub(r'[<>"|?*]', '', match.group(1))

        # Get the code
        code = match.group(2)

        # Add the file to the list
        files.append((path, code))

    # Add README to the list
    files.append(('README.txt', readme))

    # Return the files
    return files


def to_files(chat, workspace):
    workspace['all_output.txt'] = chat

    files = parse_chat(chat)
    for file_name, file_content in files:
        workspace[file_name] = file_content