import demistomock as demisto  # noqa: F401
from CommonServerPython import *  # noqa: F401

""" COMMAND FUNCTION """


def CamelCaseToDotCase(key: str) -> str:
    """
    Convert camel case string to dot case string.
    ex: eventSource => event.source
    """
    dot_format = ""
    for char in key:
        if char.isupper():
            dot_format += "." + char.lower()
        else:
            dot_format += char

    return dot_format


def display_metas() -> dict:
    """
    Return metas event alert markdown to display it in dynamic section.
    """
    incident = demisto.incident()

    if (
        not isinstance(incident, dict)
        or "CustomFields" not in incident
        or "rsametasevents" not in incident["CustomFields"]
        or not len(incident["CustomFields"]["rsametasevents"])
    ):
        return {
            "Type": entryTypes["note"],
            "ContentsFormat": formats["markdown"],
            "Contents": "No event available for this incident.",
        }

    rsametasevents = incident.get("CustomFields", {}).get("rsametasevents", [])[0]
    markdown = tableToMarkdown("", rsametasevents, headers=rsametasevents.keys(), headerTransform=CamelCaseToDotCase)
    return {"Type": entryTypes["note"], "ContentsFormat": formats["markdown"], "Contents": markdown}


""" MAIN FUNCTION """


def main():
    content = display_metas()
    return_results(content)


""" ENTRY POINT """


if __name__ in ("__main__", "__builtin__", "builtins"):
    main()