#!/usr/bin/env python
"""
Provides a decision point for the [CVSS Qualitative Severity Rating Scale](https://www.first.org/cvss/v4.0/specification-document#Qualitative-Severity-Rating-Scale).
"""
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from ssvc.decision_points.base import DecisionPointValue
from ssvc.decision_points.cvss.base import CvssDecisionPoint
from ssvc.decision_points.helpers import print_versions_and_diffs

QS_NONE = DecisionPointValue(
    name="None",
    key="N",
    definition="No severity rating (0.0)",
)

LOW = DecisionPointValue(
    name="Low",
    key="L",
    definition="Low (0.1 - 3.9)",
)
MEDIUM = DecisionPointValue(
    name="Medium",
    key="M",
    definition="Medium (4.0 - 6.9)",
)
HIGH = DecisionPointValue(
    name="High",
    key="H",
    definition="High (7.0 - 8.9)",
)
CRITICAL = DecisionPointValue(
    name="Critical",
    key="C",
    definition="Critical (9.0 - 10.0)",
)

QUALITATIVE_SEVERITY = CvssDecisionPoint(
    name="CVSS Qualitative Severity Rating Scale",
    key="QS",
    definition="The CVSS Qualitative Severity Rating Scale provides "
    "a categorical representation of a CVSS Score.",
    version="1.0.0",
    values=(
        QS_NONE,
        LOW,
        MEDIUM,
        HIGH,
        CRITICAL,
    ),
)

VERSIONS = (QUALITATIVE_SEVERITY,)
LATEST = VERSIONS[-1]


def main():
    print_versions_and_diffs(VERSIONS)


if __name__ == "__main__":
    main()
