"""Exit wave (QUALITY-20, QUALITY-120): full create-to-publish happy path with
inference OFF, asserting zero inference calls and no raw codes reach the owner.
"""

import base64
import json
import os
import shutil
import tempfile

import pytest
from fastapi.testclient import TestClient

import backend.db as db_mod


@pytest.fixture
def env(monkeypatch):
    tmp = tempfile.mkdtemp(prefix="exit_")
    os.environ["SLAB_DB_PATH"] = os.path.join(tmp, "e.db")
    os.environ["SLAB_IMAGES_DIR"] = tmp
    os.environ["WOO_BASE_URL"] = "https://store.example.com"
    os.environ["SLAB_AES_KEY"] = base64.b64encode(b"0123456789abcdef0123456789abcdef").decode()
    db_mod._reset_for_tests()
    from backend.crypto import encrypt

    conn = db_mod.init_db()
    conn.execute("INSERT INTO woo_categories(id,name,slug,parent_id,woo_id) VALUES (1,'Black Walnut','black-walnut',NULL,100)")
    conn.execute("INSERT INTO woo_categories(id,name,slug,parent_id,woo_id) VALUES (2,'Live edge wood','live-edge-wood',NULL,101)")
    conn.execute("INSERT INTO woo_attributes(id,name,slug,woo_id) VALUES (8,'Edge Type','edge-type',200)")
    conn.execute("INSERT INTO woo_attribute_terms(id,attribute_id,name,slug,woo_id) VALUES (1,8,'Flat','flat',300)")
    conn.execute("INSERT OR REPLACE INTO settings(key,value,value_enc) VALUES ('woo_wp_username','admin',NULL)")
    conn.execute("INSERT OR REPLACE INTO settings(key,value,value_enc) VALUES ('woo_app_password',NULL,?)", (encrypt("pw"),))
    conn.execute("INSERT OR REPLACE INTO settings(key,value,value_enc) VALUES ('inference_enabled','false',NULL)")
    conn.execute("INSERT OR REPLACE INTO settings(key,value,value_enc) VALUES ('content_llm_enabled','false',NULL)")
    from datetime import datetime, timezone

    conn.execute("INSERT OR REPLACE INTO settings(key,value,value_enc) VALUES ('taxonomy_last_sync_at',?,NULL)",
                 (datetime.now(timezone.utc).replace(tzinfo=None).isoformat(),))
    conn.commit()
    from backend.app import app

    yield TestClient(app), conn
    db_mod._reset_for_tests()
    shutil.rmtree(tmp, ignore_errors=True)


def _mock(monkeypatch, sku_exists=0, product_id=777):
    from backend.woo import WooClient

    def fake_request(url, method, data, headers):
        if "/products?sku=" in url:
            return 200, {}, json.dumps([{"id": 1}] * sku_exists).encode()
        if url.endswith("/wp-json/wp/v2/media"):
            return 201, {}, json.dumps({"id": 42}).encode()
        if url.endswith("/wp-json/wc/v3/products"):
            return 201, {}, json.dumps({"id": product_id}).encode()
        return 200, {}, b"[]"

    orig = WooClient.__init__

    def patched(self, *a, **k):
        orig(self, *a, **k)

        def bound(url, method, data, headers):
            return fake_request(url, method, data, headers)

        self._request = bound

    monkeypatch.setattr(WooClient, "__init__", patched)


def test_full_happy_path_inference_off(env, monkeypatch):
    """Create slab -> attach photo -> review -> publish, inference OFF.
    Zero inference_log rows; all responses carry plain messages (QUALITY-120)."""
    client, conn = env
    _mock(monkeypatch)
    # 1. create slab
    r = client.post("/api/v1/slabs", json={
        "id": "s1", "sku": "SLAB-UAT-7", "length_in": 114.0, "thickness_in": 1.75, "sqft": 30.0,
        "bdft": 18.4, "width_min_in": 18.0, "width_max_in": 24.3, "width_avg_in": 24.3,
        "species_id": 1, "wood_category_ids": [2], "edge_type_term_id": 1, "figure_term_ids": [],
        "grade_term_id": 1, "thickness_term_id": 1, "moisture_term_id": 1,
        "fig_tag_ids": [], "feat_tag_ids": [], "price": 184.0, "price_source": "recommendation",
        "title": "Black Walnut Live Edge Slab", "short_description": "slab, 9ft 6in",
        "description": "A fine slab.", "content_source": "manual",
        "species_confidence": None, "figure_confidence": None, "grade_confidence": None,
        "inference_status": None, "calibration_photo_id": None,
    })
    assert r.status_code in (201, 200), r.text
    # 2. attach photo
    r = client.post("/api/v1/slabs/s1/photos", data={"photo_id": "p1"},
                    files={"original": ("o.png", b"\x89PNG", "image/png")})
    assert r.status_code == 201, r.text
    # 3. review (deterministic copy)
    r = client.post("/api/v1/slabs/s1/review", json={})
    assert r.status_code == 200
    # 4. publish
    r = client.post("/api/v1/slabs/s1/publish")
    assert r.status_code == 200, r.text
    body = r.json()
    assert body["ok"] is True and body["woo_product_id"] == 777 and body["draft"] is True
    # QUALITY-20: zero inference calls in off mode
    assert conn.execute("SELECT COUNT(*) c FROM inference_log").fetchone()["c"] == 0
    # QUALITY-120: response has no raw status codes / stack traces in owner-facing message
    assert "Traceback" not in json.dumps(body)
    # success log
    assert conn.execute("SELECT status FROM sync_log").fetchone()["status"] == "success"


def test_not_ready_publish_422_plain_message(env, monkeypatch):
    """Failure path returns a plain field-level message, no raw code (QUALITY-120)."""
    client, conn = env
    _mock(monkeypatch)
    client.post("/api/v1/slabs", json={
        "id": "s1", "sku": "SLAB-01", "length_in": 100, "thickness_in": 2, "sqft": 20, "bdft": 8,
        "width_min_in": 10, "width_max_in": 12, "width_avg_in": 11, "species_id": 1,
        "wood_category_ids": [2], "edge_type_term_id": 1, "figure_term_ids": [], "grade_term_id": 1,
        "thickness_term_id": 1, "moisture_term_id": 1,         "fig_tag_ids": [], "feat_tag_ids": [],
        "price": None, "price_source": None, "title": "T", "short_description": "S",
        "description": "D", "content_source": "manual",
        "species_confidence": None, "figure_confidence": None, "grade_confidence": None,
        "inference_status": None, "calibration_photo_id": None,
    })
    r = client.post("/api/v1/slabs/s1/publish")
    assert r.status_code == 422
    body = r.json()
    assert "missing" in body["error"]["detail"]
    assert "Traceback" not in json.dumps(body)
    assert "price" in body["error"]["detail"]["missing"]