from __future__ import annotations

import json
import sys
import unittest
from pathlib import Path
from unittest.mock import patch

ROOT = Path(__file__).resolve().parents[2]
if str(ROOT) not in sys.path:
    sys.path.insert(0, str(ROOT))

import tools.validate_platform_transition_wbs_v1 as validator


class TestValidatePlatformTransitionWbs(unittest.TestCase):

    def test_validate_platform_transition_wbs_reports_failure_notes(self):
        spec = {
            "phase_5_platform_transition": {
                "P1_kis_core_api_collector": {
                    "success_criteria": {
                        "expected_success_value": {},
                        "evidence_artifacts": [],
                        "verification_commands": [],
                    }
                },
                "P2_sqlite_canonical_store": {
                    "success_criteria": {
                        "expected_success_value": {},
                        "evidence_artifacts": [],
                        "verification_commands": [],
                    }
                },
                "P3_ci_scheduler_cutover": {
                    "success_criteria": {
                        "expected_success_value": {},
                        "evidence_artifacts": [],
                        "verification_commands": [],
                    }
                },
                "P4_gas_thin_adapter_minimize": {
                    "success_criteria": {
                        "expected_success_value": {},
                        "evidence_artifacts": [],
                        "verification_commands": [],
                    }
                },
                "P5_postgresql_upgrade_path": {
                    "success_criteria": {
                        "expected_success_value": {},
                        "evidence_artifacts": [],
                        "verification_commands": [],
                    }
                },
            }
        }

        with patch.object(validator, "_load_spec", return_value=spec):
            with patch.object(validator, "_read_text", return_value="Phase 5 데이터 플랫폼 전환 WBS 성공값 P1 KIS core collector P2 SQLite canonical store P3 CI scheduler cutover P4 GAS thin adapter minimize P5 PostgreSQL upgrade path"):
                with patch.object(validator, "_check_p1", return_value={
                    "gate": "FAIL",
                    "expected_success_value": {},
                    "evidence": {"summary_path": "Temp/test_kis_data_collection.json", "db_path": "Temp/test_kis_data_collection.db"},
                    "errors": ["summary_status=None"],
                }):
                    with patch.object(validator, "_check_p2", return_value={
                        "gate": "FAIL",
                        "expected_success_value": {},
                        "evidence": {"db_path": "Temp/test_kis_data_collection.db"},
                        "errors": ["sqlite_round_trip_missing"],
                    }):
                        with patch.object(validator, "_check_p3", return_value={
                            "gate": "PASS",
                            "expected_success_value": {},
                            "evidence": {"workflow_path": ".gitea/workflows/kis_data_collection.yml"},
                            "errors": [],
                        }):
                            with patch.object(validator, "_check_p4", return_value={
                                "gate": "FAIL",
                                "expected_success_value": {},
                                "evidence": {"validation_path": "Temp/gas_thin_adapter_validation_v1.json"},
                                "errors": ["gate=None", "function_inventory_coverage_pct<100"],
                            }):
                                with patch.object(validator, "_check_p5", return_value={
                                    "gate": "PASS",
                                    "expected_success_value": {},
                                    "evidence": {},
                                    "errors": [],
                                }):
                                    rc = validator.main()
                                    payload = json.loads((ROOT / "Temp" / "platform_transition_wbs_v1.json").read_text(encoding="utf-8"))

                                    self.assertEqual(rc, 1)
                                    self.assertEqual(payload["gate"], "FAIL")
                                    self.assertTrue(payload["message"].startswith("Platform transition WBS check failed"))
                                    self.assertEqual(len(payload["failure_notes"]), 3)
                                    self.assertIn("P1 failed", payload["failure_notes"][0])
                                    self.assertIn("P2 failed", payload["failure_notes"][1])
                                    self.assertIn("P4 failed", payload["failure_notes"][2])


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