from pathlib import Path

from inbox.models import Inbox_Messages


def serialize_message(message: Inbox_Messages) -> dict:
    """inbox_messages row -> the shape the #inbox Email tab renders."""
    sender_name = message.message_from
    full = message.full_email_response
    if isinstance(full, dict):
        from_block = full.get("from")
        if isinstance(from_block, dict):
            email_address = from_block.get("emailAddress")
            if isinstance(email_address, dict):
                name = email_address.get("name")
                if name:
                    sender_name = name

    attachment_name = None
    if message.file_name:
        attachment_name = message.file_name.split(",")[0].strip() or None
    elif message.file_path:
        attachment_name = Path(message.file_path.split(",")[0].strip()).name or None

    return {
        "id": str(message.id),
        "message_id": str(message.message_id) if message.message_id else None,
        "sender_name": sender_name,
        "fromEmail": message.message_from,
        "subject": message.message_subject,
        "body": message.message_body,
        "when": message.message_received_time,
        "unread": not message.message_read,
        "attachment": message.attachment,
        "attachment_name": attachment_name,
        "file_name": message.file_name,
        "message_to": message.message_to,
        "message_cc": message.message_cc,
        "message_bcc": message.message_bcc,
        "message_sent_time": message.message_sent_time,
        "message_reply": message.message_reply,
        "file_path": message.file_path,
    }