"""P7 — 14개 API 보존 스모크 (tenant 헤더 격리).

Chat_server 14개 API 대응: health, chat, invalidate-session, card-update, card-search,
reset-learning, reset-all, q-table/{versions,switch,current}, experience-logs, train, verification-report.
모두 X-Tenant-ID 헤더 필요(누락 400). 동작 + company_id 격리 확인.
"""

import pytest

H = {"X-Tenant-ID": "ktcommerce"}


@pytest.mark.asyncio
async def test_health_no_tenant(client):
    assert (await client.get("/v1/health")).status_code == 200


@pytest.mark.asyncio
async def test_tenant_header_required_on_management(client):
    for path in ["/v1/q-table/versions", "/v1/experience-logs", "/v1/card-search"]:
        r = await client.get(path)
        assert r.status_code == 400, path


@pytest.mark.asyncio
async def test_qtable_lifecycle_and_logs(client, db_engine):
    # 활성 버전 없음 → current 빈 상태
    r = await client.get("/v1/q-table/current", headers=H)
    assert r.status_code == 200

    # /chat 한 번 돌려 학습 데이터 생성 (가격협상까지)
    sid = None
    for ui in [None, "확인", "예", "확인", "11000", "예", "10200", "예", "9800", "예",
               "협상 내용을 확인했으며, 이의가 없음에 동의합니다."]:
        cr = await client.post("/v1/chat", headers=H, json={"session_id": sid, "user_input": ui, "rq_type": "재협상"})
        sid = cr.json()["session_id"]
        if cr.json().get("chat_end"):
            break

    # 버전 생성됨 + 활성
    versions = (await client.get("/v1/q-table/versions", headers=H)).json()
    assert versions["versions"] and any(v["is_active"] for v in versions["versions"])
    cur = (await client.get("/v1/q-table/current", headers=H)).json()
    assert cur["active_version"] is not None and cur["q_value_rows"] >= 1

    # 경험 로그
    logs = (await client.get("/v1/experience-logs?limit=10", headers=H)).json()
    assert logs["total"] >= 1 and len(logs["logs"]) >= 1

    # 검증 리포트
    rep = (await client.get("/v1/verification-report", headers=H)).json()
    assert rep["experience_total"] >= 1

    # 오프라인 학습
    tr = (await client.post("/v1/train", headers=H, json={"epochs": 2})).json()
    assert tr["success"] and tr["trained_transitions"] >= 1


@pytest.mark.asyncio
async def test_card_update_search(client, db_engine):
    up = (await client.post("/v1/card-update", headers=H, json={"action_id": 0, "card_id": "CUSTOM-X"})).json()
    assert up["success"]
    s = (await client.get("/v1/card-search?card_id=CUSTOM-X", headers=H)).json()
    assert s["found"] and 0 in s["action_ids"]
    allm = (await client.get("/v1/card-search", headers=H)).json()
    assert any(m["card_id"] == "CUSTOM-X" for m in allm["mapping"])


@pytest.mark.asyncio
async def test_catalog_refresh(client, db_engine):
    # 카탈로그 발행 후 엔진 재조립 트리거 — 성공 + action_space 반환. 헤더 없으면 400.
    r = await client.post("/v1/catalog-refresh", headers=H)
    assert r.status_code == 200
    body = r.json()
    assert body["success"] and body["action_space_size"] >= 1
    r2 = await client.post("/v1/catalog-refresh")
    assert r2.status_code == 400


@pytest.mark.asyncio
async def test_catalog_refresh_all_no_tenant_header(client, db_engine):
    # 공용 카탈로그 전역 반영 — 테넌트 헤더 없이도 200(화이트리스트) + 캐시 클리어.
    await client.post("/v1/catalog-refresh", headers=H)   # 엔진 하나 캐시
    r = await client.post("/v1/catalog-refresh-all")       # 헤더 없음
    assert r.status_code == 200
    assert r.json()["success"] is True


@pytest.mark.asyncio
async def test_invalidate_and_reset_scoped(client, db_engine):
    # 가격협상 카드선택이 일어나는 긴 경로(850→900→990)로 양 테넌트 데이터 생성
    convo = [None, "확인", "예", "확인", "11000", "예", "10200", "예", "9800", "예",
             "협상 내용을 확인했으며, 이의가 없음에 동의합니다."]
    sid = None
    for ui in convo:
        cr = await client.post("/v1/chat", headers=H, json={"session_id": sid, "user_input": ui})
        sid = cr.json()["session_id"]
        if cr.json().get("chat_end"):
            break
    H2 = {"X-Tenant-ID": "imarketkorea"}
    sid2 = None
    for ui in convo:
        cr = await client.post("/v1/chat", headers=H2, json={"session_id": sid2, "user_input": ui})
        sid2 = cr.json()["session_id"]
        if cr.json().get("chat_end"):
            break

    before2 = (await client.get("/v1/experience-logs", headers=H2)).json()["total"]
    assert before2 >= 1

    # ktcommerce reset-all → imarketkorea 무영향
    assert (await client.post("/v1/reset-all", headers=H)).json()["success"]
    assert (await client.get("/v1/experience-logs", headers=H)).json()["total"] == 0
    assert (await client.get("/v1/experience-logs", headers=H2)).json()["total"] == before2