import json
import hashlib

class CanticlePolicy:
    def __init__(self, name, scopes):
        self.name = name
        self.scopes = scopes # list of strings like "network:egress:allow"

    def to_json(self):
        return json.dumps({"name": self.name, "scopes": self.scopes}, sort_keys=True)

    def fingerprint(self):
        return hashlib.sha256(self.to_json().encode()).hexdigest()

    def generate_poem(self):
        # A simple poetic summary generator for the policy
        lines = [f"The canticle of {self.name} resonates:"]
        for scope in self.scopes:
            lines.append(f"  Enshrined: {scope}")
        lines.append(f"Witnessed at {self.fingerprint()[:8]}")
        return "\n".join(lines)

if __name__ == "__main__":
    p = CanticlePolicy("MastermanGate", ["network:egress:allow", "filesystem:read:restricted"])
    print(p.generate_poem())