# #region Test.Api.DashboardTesting [C:4] [TYPE Module] [SEMANTICS testing,api,dashboard-testing,lifecycle,durability]
# @defgroup API contract + lifecycle durability tests for dashboard-testing endpoints.
# @LAYER Test
# @RELATION VERIFIES -> [Api.DashboardTesting]
# @RELATION BINDS_TO -> [BaselineEngine.Candidates.Create]
# @TEST_EDGE: candidate_persistence -> DraftArtifact row exists in DB after 201.
# @TEST_EDGE: request_decide_consume_lifecycle -> Full FSM transitions persist at each step.
# @TEST_EDGE: cross_candidate_gate_rejection -> Gate bound to A cannot consume on B (409).
from __future__ import annotations

from src.core.database import SessionLocal
from src.models.agent_run import ApprovalGate, DraftArtifact

from .conftest import (
    create_dashboard_testing_agent_run as _create_agent_run,
    create_dashboard_testing_capture_artifact as _create_capture_artifact,
    make_dashboard_testing_candidate_payload as _make_candidate_payload,
)


# #region Test.Api.DashboardTesting.RouterRegistered [C:2] [TYPE Function] [SEMANTICS test,api,dashboard-testing,registration]
# @BRIEF The dashboard-testing router is importable and declares its API prefix.
def test_router_registered():
    """T034: Verify router is importable and has correct routes."""
    from src.api.routes.dashboard_testing import router

    assert len(router.routes) >= 9
    paths = [route.path for route in router.routes if hasattr(route, "path")]
    assert "/api/dashboard-testing/query-model" in paths
    assert "/api/dashboard-testing/structure-diff" in paths
    assert "/api/dashboard-testing/verification-runs" in paths
# #endregion Test.Api.DashboardTesting.RouterRegistered


# #region Test.Api.DashboardTesting.LifecycleTests [C:4] [TYPE Class] [SEMANTICS test,api,dashboard-testing,lifecycle,durability]
# @BRIEF Prove DraftArtifact and ApprovalGate durability through HTTP lifecycle.
class TestLifecycleDurability:
    """API-level lifecycle durability — create, request, decide, consume, cross-candidate reject."""

    # #region Test.Api.DashboardTesting.LifecycleTests.TestCreateCandidatePersistence [C:2] [TYPE Function] [SEMANTICS test,api,candidate,persistence]
    # @BRIEF POST /baseline-candidates → 201 + DraftArtifact exists in fresh DB session.
    # @TEST_EDGE: candidate_persistence -> DraftArtifact row queryable after request commits.
    def test_create_candidate_persistence(self, dashboard_testing_client):
        """Create baseline candidate, verify DraftArtifact row survives in DB."""
        setup_session = SessionLocal()
        try:
            run = _create_agent_run(setup_session)
            run_id = run.id
            artifact_id, sha256 = _create_capture_artifact(setup_session, run_id)
            setup_session.commit()
        finally:
            setup_session.close()

        payload = _make_candidate_payload(run_id, capture_artifact_ref=artifact_id, source_response_hash=sha256)
        response = dashboard_testing_client.post(
            "/api/dashboard-testing/baseline-candidates", json=payload
        )

        assert response.status_code == 201, (
            f"Expected 201, got {response.status_code}: {response.text}"
        )
        data = response.json()
        candidate_id = data["candidate_id"]
        assert data["status"] == "draft"

        verify_session = SessionLocal()
        try:
            draft = (
                verify_session.query(DraftArtifact)
                .filter(DraftArtifact.id == candidate_id)
                .first()
            )
            assert draft is not None, f"DraftArtifact {candidate_id} not found in DB"
            assert draft.kind == "baseline_candidate"
            assert draft.run_id == run_id
            assert (draft.capture_meta or {}).get("candidate_status") == "draft"
        finally:
            verify_session.close()
    # #endregion Test.Api.DashboardTesting.LifecycleTests.TestCreateCandidatePersistence

    # #region Test.Api.DashboardTesting.LifecycleTests.TestFullLifecyclePersistence [C:2] [TYPE Function] [SEMANTICS test,api,candidate,approval,lifecycle]
    # @BRIEF Full request→decide→consume lifecycle, verifying DB state after each step.
    # @TEST_EDGE: request_decide_consume_lifecycle -> ApprovalGate FSM persists.
    # @TEST_EDGE: 201 returned for approval-gate creation with OpenAPI-compliant body.
    def test_full_lifecycle_persistence(self, dashboard_testing_client):
        """Create → request_approval → decide_confirm → consume, verify persistence at each step."""
        setup_session = SessionLocal()
        try:
            run = _create_agent_run(setup_session)
            run_id = run.id
            artifact_id, sha256 = _create_capture_artifact(setup_session, run_id)
            setup_session.commit()
        finally:
            setup_session.close()

        response = dashboard_testing_client.post(
            "/api/dashboard-testing/baseline-candidates",
            json=_make_candidate_payload(run_id, capture_artifact_ref=artifact_id, source_response_hash=sha256),
        )
        assert response.status_code == 201, f"Create failed: {response.text}"
        candidate_id = response.json()["candidate_id"]

        response = dashboard_testing_client.post(
            f"/api/dashboard-testing/baseline-candidates/{candidate_id}/approval-gate",
            json={
                "agent_run_id": run_id,
                "release_version": "v1.0.0",
                "release_commit_hash": "9f86d081884c7d659a2feaa0c55ad015a3bf4f1b",
                "reason": "approve this candidate",
                "reason_required": False,
            },
        )
        assert response.status_code == 201, f"Request approval failed: {response.text}"
        gate_data = response.json()
        gate_id = gate_data["gate_id"]
        assert gate_data["status"] == "pending"

        gate_session = SessionLocal()
        try:
            gate = gate_session.query(ApprovalGate).filter(ApprovalGate.id == gate_id).first()
            assert gate is not None, f"ApprovalGate {gate_id} not in DB"
            assert gate.status == "pending"
        finally:
            gate_session.close()

        response = dashboard_testing_client.post(
            f"/api/dashboard-testing/baseline-candidates/{candidate_id}/approval-gate/{gate_id}/decide",
            json={"decision": "confirm"},
        )
        assert response.status_code == 200, f"Decide confirm failed: {response.text}"
        assert response.json()["status"] == "confirmed"

        decide_session = SessionLocal()
        try:
            gate = decide_session.query(ApprovalGate).filter(ApprovalGate.id == gate_id).first()
            assert gate is not None
            assert gate.status == "confirmed"
            assert gate.actor_id == "test-user-lifecycle"
        finally:
            decide_session.close()

        response = dashboard_testing_client.post(
            f"/api/dashboard-testing/baseline-candidates/{candidate_id}/approval-gate/{gate_id}/consume"
            "?release_version=v1.0.0&release_commit_hash=9f86d081884c7d659a2feaa0c55ad015a3bf4f1b",
        )
        assert response.status_code == 200, f"Consume failed: {response.text}"
        assert response.json()["consumed"] is True

        consume_session = SessionLocal()
        try:
            gate = consume_session.query(ApprovalGate).filter(ApprovalGate.id == gate_id).first()
            assert gate is not None
            assert gate.status == "consumed", f"Expected consumed, got {gate.status}"
            draft = (
                consume_session.query(DraftArtifact)
                .filter(DraftArtifact.id == candidate_id)
                .first()
            )
            assert draft is not None
            assert draft.persisted_at is not None, "Bound draft was not marked persisted"
            metadata = draft.capture_meta or {}
            assert metadata.get("bound_release_version") == "v1.0.0"
            assert metadata.get("bound_release_commit_hash") == "9f86d081884c7d659a2feaa0c55ad015a3bf4f1b"
        finally:
            consume_session.close()
    # #endregion Test.Api.DashboardTesting.LifecycleTests.TestFullLifecyclePersistence

    # #region Test.Api.DashboardTesting.LifecycleTests.TestCrossCandidateGateRejection [C:2] [TYPE Function] [SEMANTICS test,api,candidate,gate,rejection,cross-candidate]
    # @BRIEF Gate bound to candidate A cannot be used to consume candidate B (409).
    # @TEST_EDGE: cross_candidate_gate_rejection -> Consume with wrong gate returns 409.
    def test_cross_candidate_gate_rejection(self, dashboard_testing_client):
        """Gate G1 bound to candidate A cannot consume on candidate B → 409."""
        setup_session = SessionLocal()
        try:
            run = _create_agent_run(setup_session)
            run_id = run.id
            artifact_a_id, sha256_a = _create_capture_artifact(setup_session, run_id, result_key="count")
            artifact_b_id, sha256_b = _create_capture_artifact(setup_session, run_id, result_key="sum")
            setup_session.commit()
        finally:
            setup_session.close()

        payload_a = _make_candidate_payload(run_id, capture_artifact_ref=artifact_a_id, source_response_hash=sha256_a)
        payload_a["label"] = "candidate-A"
        payload_a["result_key"] = "count"
        response_a = dashboard_testing_client.post(
            "/api/dashboard-testing/baseline-candidates", json=payload_a
        )
        assert response_a.status_code == 201
        candidate_a_id = response_a.json()["candidate_id"]

        payload_b = _make_candidate_payload(run_id, capture_artifact_ref=artifact_b_id, source_response_hash=sha256_b)
        payload_b["label"] = "candidate-B"
        payload_b["result_key"] = "sum"
        response_b = dashboard_testing_client.post(
            "/api/dashboard-testing/baseline-candidates", json=payload_b
        )
        assert response_b.status_code == 201
        candidate_b_id = response_b.json()["candidate_id"]

        gate_body = {
            "agent_run_id": run_id,
            "release_version": "v1.0.0",
            "release_commit_hash": "9f86d081884c7d659a2feaa0c55ad015a3bf4f1b",
        }
        response = dashboard_testing_client.post(
            f"/api/dashboard-testing/baseline-candidates/{candidate_a_id}/approval-gate",
            json=gate_body,
        )
        assert response.status_code == 201, f"Gate creation failed: {response.text}"
        gate_a_id = response.json()["gate_id"]

        response = dashboard_testing_client.post(
            f"/api/dashboard-testing/baseline-candidates/{candidate_a_id}/approval-gate/{gate_a_id}/decide",
            json={"decision": "confirm"},
        )
        assert response.status_code == 200

        response = dashboard_testing_client.post(
            f"/api/dashboard-testing/baseline-candidates/{candidate_b_id}/approval-gate",
            json=gate_body,
        )
        assert response.status_code == 201, f"Gate creation failed: {response.text}"
        gate_b_id = response.json()["gate_id"]

        response = dashboard_testing_client.post(
            f"/api/dashboard-testing/baseline-candidates/{candidate_b_id}/approval-gate/{gate_b_id}/decide",
            json={"decision": "confirm"},
        )
        assert response.status_code == 200

        consume_query = "?release_version=v1.0.0&release_commit_hash=9f86d081884c7d659a2feaa0c55ad015a3bf4f1b"
        response = dashboard_testing_client.post(
            f"/api/dashboard-testing/baseline-candidates/{candidate_b_id}/approval-gate/{gate_a_id}/consume{consume_query}",
        )
        assert response.status_code == 409, (
            f"Expected 409 (conflict) for cross-candidate gate consume, "
            f"got {response.status_code}: {response.text}"
        )
        assert "gate" in response.json().get("detail", "").lower()

        response = dashboard_testing_client.post(
            f"/api/dashboard-testing/baseline-candidates/{candidate_a_id}/approval-gate/{gate_a_id}/consume{consume_query}",
        )
        assert response.status_code == 200, (
            f"Expected 200 consuming A with own gate, "
            f"got {response.status_code}: {response.text}"
        )

        response = dashboard_testing_client.post(
            f"/api/dashboard-testing/baseline-candidates/{candidate_b_id}/approval-gate/{gate_b_id}/consume{consume_query}",
        )
        assert response.status_code == 200, (
            f"Expected 200 consuming B with own gate, "
            f"got {response.status_code}: {response.text}"
        )
    # #endregion Test.Api.DashboardTesting.LifecycleTests.TestCrossCandidateGateRejection
# #endregion Test.Api.DashboardTesting.LifecycleTests


# #region Test.Api.DashboardTesting.EnvironmentResolution [C:3] [TYPE Class] [SEMANTICS test,api,dashboard-testing,environment]
# @BRIEF Environment resolution through ConfigManager — 404 for unknown, success for valid.
class TestEnvironmentResolution:
    """API environment resolution — invalid IDs return 404, valid IDs proceed."""

    # #region Test.Api.DashboardTesting.EnvironmentResolution.TestQueryModelUnknownEnv [C:2] [TYPE Function] [SEMANTICS test,api,environment,404]
    # @BRIEF GET /query-model with unknown environment_id returns 404.
    def test_query_model_unknown_environment(self, dashboard_testing_client):
        """Unknown environment_id returns 404 for inspect-query-model."""
        response = dashboard_testing_client.get(
            "/api/dashboard-testing/query-model",
            params={"environment_id": "nonexistent", "dashboard_id": 1},
        )
        assert response.status_code == 404
        assert "not found" in response.json()["detail"].lower()
    # #endregion Test.Api.DashboardTesting.EnvironmentResolution.TestQueryModelUnknownEnv

    # #region Test.Api.DashboardTesting.EnvironmentResolution.TestExecuteQueryUnknownEnv [C:2] [TYPE Function] [SEMANTICS test,api,environment,404]
    # @BRIEF POST /queries/execute with unknown environment_id returns 404.
    def test_execute_query_unknown_environment(self, dashboard_testing_client):
        """Unknown environment_id returns 404 for execute-query."""
        response = dashboard_testing_client.post(
            "/api/dashboard-testing/queries/execute",
            json={
                "environment_id": "nonexistent",
                "dashboard_id": 1,
                "result_key": "count",
                "normalized_filters": {"filters": [], "filters_hash": "sha256:empty"},
            },
        )
        assert response.status_code == 404
        assert "not found" in response.json()["detail"].lower()
    # #endregion Test.Api.DashboardTesting.EnvironmentResolution.TestExecuteQueryUnknownEnv

    # #region Test.Api.DashboardTesting.EnvironmentResolution.TestNormalizeFiltersUnknownEnv [C:2] [TYPE Function] [SEMANTICS test,api,environment,404]
    # @BRIEF POST /filters/normalize with unknown environment_id returns 404.
    def test_normalize_filters_unknown_environment(self, dashboard_testing_client):
        """Unknown environment_id returns 404 for normalize-filters."""
        response = dashboard_testing_client.post(
            "/api/dashboard-testing/filters/normalize",
            json={
                "environment_id": "nonexistent",
                "dashboard_id": 1,
                "filter_inputs": [],
            },
        )
        assert response.status_code == 404
        assert "not found" in response.json()["detail"].lower()
    # #endregion Test.Api.DashboardTesting.EnvironmentResolution.TestNormalizeFiltersUnknownEnv
# #endregion Test.Api.DashboardTesting.EnvironmentResolution


# #endregion Test.Api.DashboardTesting