import demistomock as demisto  # noqa: F401
from CommonServerPython import *  # noqa: F401
import collections
import random
from collections import Counter


def parse_data(instances_category):
    instances_category_data = []

    instances_collections: Counter = collections.Counter(instances_category)
    top_instances = instances_collections.most_common(10)

    for instance in top_instances:
        random_number = random.randint(0, 16777215)
        hex_number = str(hex(random_number))  # convert to hexadecimal
        color = f"#{hex_number[2:].zfill(6)}"  # remove 0x and prepend '#'

        instance_widget_data = {
            "data": [instance[1]],
            "groups": None,
            "name": str(instance[0]),
            "label": str(instance[0]),
            "color": color,
        }

        instances_category_data.append(instance_widget_data)

    return {
        "Type": 17,
        "ContentsFormat": "pie",
        "Contents": {"stats": instances_category_data, "params": {"layout": "horizontal"}},
    }


def main():
    incident = demisto.incidents()
    instances_category = incident[0].get("CustomFields", {}).get("integrationsfailedcategories", "0")

    if instances_category:
        data = parse_data(instances_category)

    else:
        data = {
            "Type": 17,
            "ContentsFormat": "bar",
            "Contents": {
                "stats": [
                    {"data": [0], "groups": None, "name": "N/A", "label": "N/A", "color": "rgb(255, 23, 68)"},
                ],
                "params": {"layout": "horizontal"},
            },
        }

    return_results(data)


if __name__ in ["__main__", "builtin", "builtins"]:
    main()