"""미니 블로그 — 빌더 앱 로그인 화면(이번 달 생성된 글). 기획: docs/MINI_BLOG.md

★ 이 파일이 지키는 것:
   - 로그인한 사장님은 자기 사업장의 글만 본다(남의 가게 글이 섞이면 안 된다)
   - 아직 메일이 안 나간 REVIEWED 글도 로그인 화면에서 바로 고치고 승인할 수 있다
   - 여기서도 금칙 게이트는 그대로 탄다 — 로그인했다고 우회되지 않는다
"""
import uuid
from datetime import date, timedelta

from sqlalchemy import text

from common.enums import JobStatus, JobType, PostStatus, PostTopicKind, SiteStatus

BODY = (
    "비가 한 차례 지나간 뒤 마당 돌이 검게 젖었습니다. 이런 날에는 대청마루에 앉아 빗소리만 들어도 "
    "하루가 지나갑니다. 우산은 현관에 넉넉히 두었으니 편하게 다녀오세요. 젖은 길은 미끄러우니 "
    "편한 신발을 권합니다. 마당 평상은 비가 그치면 금세 마릅니다."
)


async def _place(client, headers, name="블로그펜션") -> str:
    r = await client.post("/v1/place", headers=headers, json={"name": name, "category": 1})
    return r.json()["place"]["place_id"]


async def _seed_post(db_engine, place_id, *, status=PostStatus.REVIEWED, scheduled=None) -> str:
    post_id = uuid.uuid4()
    async with db_engine.begin() as conn:
        await conn.execute(
            text("INSERT INTO place_posts (post_id, place_id, body, topic_kind, topic_key, status, scheduled_date) "
                 "VALUES (:id, :pid, :body, :kind, :key, :st, :sched)"),
            {"id": post_id, "pid": place_id, "body": BODY, "kind": PostTopicKind.WEATHER.value,
             "key": f"weather:{post_id.hex[:6]}", "st": status.value, "sched": scheduled or date.today()},
        )
    return str(post_id)


async def _status(db_engine, post_id) -> int:
    async with db_engine.begin() as conn:
        row = await conn.execute(text("SELECT status FROM place_posts WHERE post_id = :id"), {"id": post_id})
        return row.scalar()


async def test_owner_sees_this_months_posts(client, db_engine, auth_headers):
    h = await auth_headers("blogowner1")
    place_id = await _place(client, h)
    await _seed_post(db_engine, place_id)

    res = await client.get(f"/v1/place/{place_id}/post", headers=h)

    body = res.json()
    assert body["result"]["code"] == 0
    assert len(body["posts"]) == 1
    assert body["posts"][0]["body"] == BODY


async def test_owner_cannot_see_someone_elses_posts(client, db_engine, auth_headers):
    owner = await auth_headers("blogowner2")
    other = await auth_headers("blogowner3")
    place_id = await _place(client, owner)
    await _seed_post(db_engine, place_id)

    res = await client.get(f"/v1/place/{place_id}/post", headers=other)

    body = res.json()
    assert body["result"]["success"] is False
    assert body["posts"] == []


async def test_owner_can_edit_and_approve_before_mail_goes_out(client, db_engine, auth_headers):
    """REVIEWED 글(아직 메일 안 나감)도 로그인 화면에서 바로 고쳐 승인할 수 있다."""
    h = await auth_headers("blogowner4")
    place_id = await _place(client, h)
    post_id = await _seed_post(db_engine, place_id, status=PostStatus.REVIEWED)
    new_body = BODY.replace("빗소리", "새소리")

    res = await client.put(f"/v1/place/{place_id}/post/{post_id}", headers=h, json={"body": new_body})

    assert res.json()["result"]["success"] is True
    assert await _status(db_engine, post_id) == PostStatus.APPROVED.value


async def test_owner_edit_rejects_unverifiable_claims(client, db_engine, auth_headers):
    h = await auth_headers("blogowner5")
    place_id = await _place(client, h)
    post_id = await _seed_post(db_engine, place_id)
    bad_body = BODY[:120] + " 주중 198,000원입니다."

    res = await client.put(f"/v1/place/{place_id}/post/{post_id}", headers=h, json={"body": bad_body})

    body = res.json()
    assert body["result"]["success"] is False
    assert "198,000원" in body["msg"]
    assert await _status(db_engine, post_id) == PostStatus.REVIEWED.value


async def test_generate_now_creates_posts_for_published_site(client, db_engine, auth_headers, monkeypatch):
    """새벽 크론(04:10)을 기다리지 않고, 사장님이 고른 구간을 그 자리에서 채운다(2026-09-17,
    사장님 지시: "지금 생성하기에서 시작이랑 끝 날짜를 정해야하지 않을까") — 발행된 사이트일 때만."""
    from services import blog_service

    async def fake_generate_one(*, place_name, region, topic_kind, material, used_topics):
        return ("테스트로 만든 문구입니다. " + BODY, "gemini-test-model")

    monkeypatch.setattr(blog_service, "generate_one", fake_generate_one)

    h = await auth_headers("bloggen1")
    place_id = await _place(client, h, name="즉시생성펜션")
    async with db_engine.begin() as conn:
        await conn.execute(
            text("INSERT INTO sites (site_id, place_id, status) VALUES (:sid, :pid, :st)"),
            {"sid": uuid.uuid4(), "pid": place_id, "st": SiteStatus.PUBLISHED.value},
        )
    start = date.today()
    end = start + timedelta(days=29)

    res = await client.post(
        f"/v1/place/{place_id}/post/generate", headers=h,
        params={"start": start.isoformat(), "end": end.isoformat()},
    )

    body = res.json()
    assert body["result"]["success"] is True
    assert body["requested"] == 30
    assert body["created"] > 0

    async with db_engine.begin() as conn:
        count = (await conn.execute(
            text("SELECT count(*) FROM place_posts WHERE place_id = :pid"), {"pid": place_id},
        )).scalar()
        dates = [row[0] for row in (await conn.execute(
            text("SELECT scheduled_date FROM place_posts WHERE place_id = :pid ORDER BY scheduled_date"),
            {"pid": place_id},
        )).all()]
    assert count == body["created"]
    # 구간 안, 오늘부터 순서대로, 겹치는 날짜 없이.
    assert dates[0] == start
    assert dates == sorted(set(dates))
    assert all(start <= d <= end for d in dates)


async def test_send_reviewed_only_mails_posts_due_today(client, db_engine, auth_headers, monkeypatch):
    """미래 날짜로 배정된 글은 그날이 오기 전엔 메일이 안 나간다."""
    from services import blog_jobs, mail_service

    monkeypatch.setattr(mail_service, "is_configured", lambda: True)
    sent_calls = []
    monkeypatch.setattr(mail_service, "send", lambda **kwargs: sent_calls.append(kwargs) or True)

    h = await auth_headers("bloggen3")
    place_id = await _place(client, h, name="예약펜션")
    async with db_engine.begin() as conn:
        await conn.execute(
            text("INSERT INTO sites (site_id, place_id, status) VALUES (:sid, :pid, :st)"),
            {"sid": uuid.uuid4(), "pid": place_id, "st": SiteStatus.PUBLISHED.value},
        )
        await conn.execute(text("UPDATE users SET email = :e WHERE id = :id"), {"e": "owner@example.com", "id": "bloggen3"})

    today_post = await _seed_post(db_engine, place_id, scheduled=date.today())
    future_post = await _seed_post(db_engine, place_id, scheduled=date.today() + timedelta(days=5))

    sent = await blog_jobs.send_reviewed()

    assert sent == 1
    assert len(sent_calls) == 1
    assert await _status(db_engine, today_post) == PostStatus.SENT.value
    assert await _status(db_engine, future_post) == PostStatus.REVIEWED.value


async def test_owner_can_publish_as_is_without_editing(client, db_engine, auth_headers):
    """바로 발행 — 본문을 안 고쳐도 승인되고 재발행 잡이 걸린다."""
    h = await auth_headers("blogowner6")
    place_id = await _place(client, h)
    post_id = await _seed_post(db_engine, place_id, status=PostStatus.REVIEWED)

    res = await client.post(f"/v1/place/{place_id}/post/{post_id}/approve", headers=h)

    assert res.json()["result"]["success"] is True
    assert await _status(db_engine, post_id) == PostStatus.APPROVED.value
    async with db_engine.begin() as conn:
        body_row = (await conn.execute(
            text("SELECT body FROM place_posts WHERE post_id = :id"), {"id": post_id},
        )).scalar()
    assert body_row == BODY


async def test_owner_cannot_publish_someone_elses_post(client, db_engine, auth_headers):
    owner = await auth_headers("blogowner7")
    other = await auth_headers("blogowner8")
    place_id = await _place(client, owner)
    post_id = await _seed_post(db_engine, place_id, status=PostStatus.REVIEWED)

    res = await client.post(f"/v1/place/{place_id}/post/{post_id}/approve", headers=other)

    assert res.json()["result"]["success"] is False
    assert await _status(db_engine, post_id) == PostStatus.REVIEWED.value


async def test_generate_now_is_noop_for_unpublished_site(client, db_engine, auth_headers):
    """발행 전 사업장은 생성 스윕 대상이 아니다(blog_jobs._published_places) — 0건이어야 한다."""
    h = await auth_headers("bloggen2")
    place_id = await _place(client, h, name="발행전펜션")
    start = date.today()

    res = await client.post(
        f"/v1/place/{place_id}/post/generate", headers=h,
        params={"start": start.isoformat(), "end": start.isoformat()},
    )

    body = res.json()
    assert body["result"]["success"] is True
    assert body["created"] == 0


async def test_generate_now_rejects_end_before_start(client, db_engine, auth_headers):
    h = await auth_headers("bloggen16")
    place_id = await _place(client, h, name="구간역순펜션")
    start = date.today()

    res = await client.post(
        f"/v1/place/{place_id}/post/generate", headers=h,
        params={"start": start.isoformat(), "end": (start - timedelta(days=1)).isoformat()},
    )

    body = res.json()
    assert body["result"]["success"] is False


async def test_approved_post_flags_build_failed_when_job_dead(client, db_engine, auth_headers):
    """화면은 발행완료/발행실패만 본다(사장님 지시) — 승인됐는데 BUILD 잡이 dead-letter 면
    build_failed=true, 그 외(대기 중인 잡·아직 승인 전)에는 false 로 남는다."""
    h = await auth_headers("bloggen4")
    place_id = await _place(client, h, name="실패펜션")
    failed_post = await _seed_post(db_engine, place_id, status=PostStatus.APPROVED)

    async with db_engine.begin() as conn:
        await conn.execute(
            text("INSERT INTO jobs (job_type, status, payload) VALUES (:jt, :st, :pl)"),
            {"jt": JobType.BUILD.value, "st": JobStatus.DEAD.value, "pl": f'{{"place_id": "{place_id}"}}'},
        )

    res = await client.get(f"/v1/place/{place_id}/post", headers=h)

    posts = {p["post_id"]: p for p in res.json()["posts"]}
    assert posts[failed_post]["build_failed"] is True


async def test_pending_build_job_does_not_flag_failure(client, db_engine, auth_headers):
    h = await auth_headers("bloggen5")
    place_id = await _place(client, h, name="대기펜션")
    post_id = await _seed_post(db_engine, place_id, status=PostStatus.APPROVED)

    async with db_engine.begin() as conn:
        await conn.execute(
            text("INSERT INTO jobs (job_type, status, payload) VALUES (:jt, :st, :pl)"),
            {"jt": JobType.BUILD.value, "st": JobStatus.PENDING.value, "pl": f'{{"place_id": "{place_id}"}}'},
        )

    res = await client.get(f"/v1/place/{place_id}/post", headers=h)

    posts = {p["post_id"]: p for p in res.json()["posts"]}
    assert posts[post_id].get("build_failed", False) is False


async def test_upcoming_only_returns_next_week_in_date_order(client, db_engine, auth_headers):
    """상단 카로셀 — 오늘부터 N일치만, 날짜 오름차순. 그 뒤 배정분은 안 보인다."""
    h = await auth_headers("bloggen6")
    place_id = await _place(client, h, name="주간펜션")
    far = await _seed_post(db_engine, place_id, scheduled=date.today() + timedelta(days=20))
    tomorrow = await _seed_post(db_engine, place_id, scheduled=date.today() + timedelta(days=1))
    today = await _seed_post(db_engine, place_id, scheduled=date.today())

    res = await client.get(f"/v1/place/{place_id}/post/upcoming", headers=h, params={"days": 7})

    ids = [p["post_id"] for p in res.json()["posts"]]
    assert ids == [today, tomorrow]
    assert far not in ids


async def test_get_post_by_id_for_mail_edit_link(client, db_engine, auth_headers):
    """메일 '수정하기' 링크(자동 로그인)가 postId 하나로 그 글을 바로 찾는 경로."""
    h = await auth_headers("bloggen7")
    place_id = await _place(client, h, name="단건조회펜션")
    post_id = await _seed_post(db_engine, place_id)

    res = await client.get(f"/v1/place/{place_id}/post/{post_id}", headers=h)

    body = res.json()
    assert body["result"]["success"] is True
    assert len(body["posts"]) == 1
    assert body["posts"][0]["post_id"] == post_id


async def test_get_post_by_id_scoped_to_owner(client, db_engine, auth_headers):
    owner = await auth_headers("bloggen8")
    other = await auth_headers("bloggen9")
    place_id = await _place(client, owner, name="타인조회펜션")
    post_id = await _seed_post(db_engine, place_id)

    res = await client.get(f"/v1/place/{place_id}/post/{post_id}", headers=other)

    body = res.json()
    assert body["result"]["success"] is False
    assert body["posts"] == []


async def test_generation_history_counts_by_batch(client, db_engine, auth_headers, monkeypatch):
    """생성 이력 — 한 번에 몇 건 · 어느 모델(사장님 지시: "생성이력도 있어야해 몇개
    생성했는지" / "어느 모델썼는지 등등" → JSONB 한 칸(generation_meta)에 담는다)."""
    from services import blog_service

    async def fake_generate_one(*, place_name, region, topic_kind, material, used_topics):
        return ("테스트로 만든 문구입니다. " + BODY, "gemini-test-model")

    monkeypatch.setattr(blog_service, "generate_one", fake_generate_one)

    h = await auth_headers("bloggen10")
    place_id = await _place(client, h, name="이력펜션")
    async with db_engine.begin() as conn:
        await conn.execute(
            text("INSERT INTO sites (site_id, place_id, status) VALUES (:sid, :pid, :st)"),
            {"sid": uuid.uuid4(), "pid": place_id, "st": SiteStatus.PUBLISHED.value},
        )
    start = date.today()
    generate_res = await client.post(
        f"/v1/place/{place_id}/post/generate", headers=h,
        params={"start": start.isoformat(), "end": (start + timedelta(days=29)).isoformat()},
    )
    created = generate_res.json()["created"]
    assert created > 0

    res = await client.get(f"/v1/place/{place_id}/post/history", headers=h)

    batches = res.json()["batches"]
    assert len(batches) == 1
    assert batches[0]["count"] == created
    assert batches[0]["model"] == "gemini-test-model"


async def test_mail_has_one_click_approve_and_autologin_edit_links(client, db_engine, auth_headers, monkeypatch):
    """사장님 지시: "승인이랑 수정하기 있어야해" — 승인은 토큰 링크 하나, 수정은
    그날짜리 자동 로그인 토큰을 실은 빌더 앱 링크."""
    from services import blog_jobs, mail_service

    monkeypatch.setattr(mail_service, "is_configured", lambda: True)
    sent_calls = []
    monkeypatch.setattr(mail_service, "send", lambda **kwargs: sent_calls.append(kwargs) or True)

    h = await auth_headers("bloggen11")
    place_id = await _place(client, h, name="메일링크펜션")
    async with db_engine.begin() as conn:
        await conn.execute(
            text("INSERT INTO sites (site_id, place_id, status) VALUES (:sid, :pid, :st)"),
            {"sid": uuid.uuid4(), "pid": place_id, "st": SiteStatus.PUBLISHED.value},
        )
        await conn.execute(
            text("UPDATE users SET email = :e WHERE id = :id"), {"e": "owner@example.com", "id": "bloggen11"},
        )
    post_id = await _seed_post(db_engine, place_id, status=PostStatus.REVIEWED, scheduled=date.today())

    sent = await blog_jobs.send_reviewed()

    assert sent == 1
    mail_text = sent_calls[0]["text"]
    assert "/v1/site/post/approve?t=" in mail_text
    assert "/blog?placeId=" in mail_text
    assert f"postId={post_id}" in mail_text
    assert "auto=" in mail_text


async def test_generate_one_fills_a_specific_empty_date(client, db_engine, auth_headers, monkeypatch):
    """사장님 지시: "개별적으로 새로 만들수있게 해줘" — 달력에서 빈 날짜 하나만 콕 집어 채운다."""
    from services import blog_service

    async def fake_generate_one(*, place_name, region, topic_kind, material, used_topics):
        return ("테스트로 만든 문구입니다. " + BODY, "gemini-test-model")

    monkeypatch.setattr(blog_service, "generate_one", fake_generate_one)

    h = await auth_headers("bloggen12")
    place_id = await _place(client, h, name="개별생성펜션")
    async with db_engine.begin() as conn:
        await conn.execute(
            text("INSERT INTO sites (site_id, place_id, status) VALUES (:sid, :pid, :st)"),
            {"sid": uuid.uuid4(), "pid": place_id, "st": SiteStatus.PUBLISHED.value},
        )
    target = date.today() + timedelta(days=3)

    res = await client.post(
        f"/v1/place/{place_id}/post/generate-one", headers=h, params={"date": target.isoformat()},
    )

    body = res.json()
    assert body["result"]["success"] is True
    assert body["post"]["scheduled_date"] == target.isoformat()
    assert await _status(db_engine, body["post"]["post_id"]) == PostStatus.REVIEWED.value


async def test_generate_one_fails_when_date_already_taken(client, db_engine, auth_headers, monkeypatch):
    """이미 그 날짜에 글이 있으면(유니크 충돌) 조용히 덮지 않고 실패로 답한다."""
    from services import blog_service

    async def fake_generate_one(*, place_name, region, topic_kind, material, used_topics):
        return ("테스트로 만든 문구입니다. " + BODY, "gemini-test-model")

    monkeypatch.setattr(blog_service, "generate_one", fake_generate_one)

    h = await auth_headers("bloggen13")
    place_id = await _place(client, h, name="중복날짜펜션")
    async with db_engine.begin() as conn:
        await conn.execute(
            text("INSERT INTO sites (site_id, place_id, status) VALUES (:sid, :pid, :st)"),
            {"sid": uuid.uuid4(), "pid": place_id, "st": SiteStatus.PUBLISHED.value},
        )
    target = date.today() + timedelta(days=3)
    await _seed_post(db_engine, place_id, scheduled=target)

    res = await client.post(
        f"/v1/place/{place_id}/post/generate-one", headers=h, params={"date": target.isoformat()},
    )

    body = res.json()
    assert body["result"]["success"] is False
    assert body.get("post") is None


async def test_generate_one_is_scoped_to_owner(client, db_engine, auth_headers):
    owner = await auth_headers("bloggen14")
    other = await auth_headers("bloggen15")
    place_id = await _place(client, owner, name="타인개별생성펜션")

    res = await client.post(
        f"/v1/place/{place_id}/post/generate-one", headers=other,
        params={"date": date.today().isoformat()},
    )

    assert res.json()["result"]["success"] is False