"""S5 pricing rules tests (SETTINGS-35, REVIEW-25)."""

import base64
import os
import shutil
import tempfile

import pytest
from fastapi.testclient import TestClient

import backend.db as db_mod


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

    conn = db_mod.init_db()
    for cid in (1, 7):
        conn.execute("INSERT OR IGNORE INTO woo_categories(id,name,slug,parent_id,woo_id) VALUES (?,?,?,NULL,?)", (cid, f"Sp{cid}", f"sp{cid}", cid))
    conn.commit()
    yield TestClient(app)
    db_mod._reset_for_tests()
    shutil.rmtree(tmp, ignore_errors=True)


def test_crud_cycle(env):
    r = env.post("/api/v1/admin/pricing", json={"species_id": 1, "price_per_bdft": 12.5})
    assert r.status_code == 201, r.text
    rule = r.json()
    rid = rule["id"]
    assert rule["price_per_bdft"] == 12.5

    r = env.get("/api/v1/admin/pricing")
    assert r.status_code == 200
    assert [x["species_id"] for x in r.json()] == [1]

    r = env.put(f"/api/v1/admin/pricing/{rid}", json={"price_per_bdft": 15.0})
    assert r.status_code == 200
    assert r.json()["price_per_bdft"] == 15.0

    r = env.delete(f"/api/v1/admin/pricing/{rid}")
    assert r.status_code == 204
    assert env.get("/api/v1/admin/pricing").json() == []


def test_duplicate_species(env):
    env.post("/api/v1/admin/pricing", json={"species_id": 7, "price_per_bdft": 1.0})
    r = env.post("/api/v1/admin/pricing", json={"species_id": 7, "price_per_bdft": 2.0})
    assert r.status_code == 409


def test_validation(env):
    r = env.post("/api/v1/admin/pricing", json={"species_id": 1})
    assert r.status_code == 400
    r = env.post("/api/v1/admin/pricing", json={"species_id": 1, "price_per_bdft": -5})
    assert r.status_code == 400