"""Validates that the docker image exists."""

from CommonServerPython import *

""" STANDALONE FUNCTION """


def get_installed_docker_images():
    res = demisto.executeCommand("core-api-get", {"uri": "settings/docker-images"})
    if is_error(res):
        raise DemistoException(get_error(res))
    return res[0]["Contents"]["response"]["images"]


def main():
    docker_image: str = demisto.args().get("docker_image")
    if docker_image.count(":") != 1:
        raise DemistoException(f"Got a docker image with more than one ':'. {docker_image=}")  # type: ignore
    repository, tag = docker_image.split(":")
    installed_dockers_images = get_installed_docker_images()
    # Docker exists
    if any(item["repository"] == repository and item["tag"] == tag for item in installed_dockers_images):
        human_readable = f"Docker image {docker_image} exists!"
        exists = True
    else:
        human_readable = f"Could not find docker image {docker_image}"
        exists = False
    context = {
        "TroubleshootIsDockerImageExists(obj.docker_image === val.docker_image)": {"docker_image": docker_image, "exists": exists}
    }
    return_outputs(human_readable, context)


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