import json
import sys
import tempfile
import unittest
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parents[0]))
from validate_owner_decision_intake import BLOCKERS, validate

ROOT = Path(__file__).resolve().parents[1]


def complete_input(context_id):
    return {"schema": "owner-decision-intake.v1", "context_id": context_id, "decision_set_id": "test", "decisions": [{"blocker": blocker, "decision": "approve", "owner": "owner", "reviewer": "reviewer", "rationale": "reviewed", "evidence": [{"path": "context-lock.json", "sha256": "0" * 64}], "new_context_required": True} for blocker in BLOCKERS]}


class OwnerDecisionIntakeTests(unittest.TestCase):
    def test_missing_input_fails_closed(self):
        with tempfile.TemporaryDirectory() as directory:
            root = Path(directory)
            (root / "context-lock.json").write_text(json.dumps({"context_id": "ctx"}))
            report = validate(root, Path("owner-decisions.json"), Path("report.json"))
            self.assertEqual(report["status"], "blocked")
            self.assertEqual(report["checks"]["gate_refresh_allowed"]["status"], "blocked")
            self.assertEqual(report["checks"]["context_lock_unchanged"]["status"], "verified")

    def test_complete_shape_is_valid_but_does_not_refresh_gate(self):
        with tempfile.TemporaryDirectory() as directory:
            root = Path(directory)
            (root / "context-lock.json").write_text(json.dumps({"context_id": "ctx"}))
            (root / "owner-decisions.json").write_text(json.dumps(complete_input("ctx")))
            report = validate(root, Path("owner-decisions.json"), Path("report.json"))
            self.assertEqual(report["status"], "verified")
            self.assertEqual(report["checks"]["decision_approval"]["status"], "verified")
            self.assertEqual(report["checks"]["gate_refresh_allowed"]["status"], "blocked")

    def test_duplicate_blocker_is_rejected(self):
        with tempfile.TemporaryDirectory() as directory:
            root = Path(directory)
            (root / "context-lock.json").write_text(json.dumps({"context_id": "ctx"}))
            value = complete_input("ctx")
            value["decisions"][-1]["blocker"] = BLOCKERS[0]
            (root / "owner-decisions.json").write_text(json.dumps(value))
            report = validate(root, Path("owner-decisions.json"), Path("report.json"))
            self.assertEqual(report["status"], "blocked")
            self.assertIn(BLOCKERS[5], report["checks"]["six_blocker_identity"]["missing"])


if __name__ == "__main__":
    unittest.main()