"""
Test: Basic App Import and Route Tests (pytest-compatible)
==========================================================
Tests module imports and all GET routes without requiring Oracle.
Converted from api/test_app_basic.py.

Run:
    pytest api/tests/test_app_basic.py -v
"""

import os
import sys
import tempfile

import pytest

# --- Marker: all tests here are unit (no Oracle) ---
pytestmark = pytest.mark.unit

# --- Set env vars BEFORE any app import ---
_tmpdir = tempfile.mkdtemp()
_sqlite_path = os.path.join(_tmpdir, "test_import.db")

os.environ["FORCE_THIN_MODE"] = "true"
os.environ["SQLITE_DB_PATH"] = _sqlite_path
os.environ["ORACLE_DSN"] = "dummy"
os.environ["ORACLE_USER"] = "dummy"
os.environ["ORACLE_PASSWORD"] = "dummy"
os.environ.setdefault("JSON_OUTPUT_DIR", _tmpdir)

# Add api/ to path so we can import app
_api_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
if _api_dir not in sys.path:
    sys.path.insert(0, _api_dir)


# -------------------------------------------------------
# Section 1: Module Import Checks
# -------------------------------------------------------

MODULES = [
    "app.config",
    "app.database",
    "app.main",
    "app.routers.health",
    "app.routers.dashboard",
    "app.routers.mappings",
    "app.routers.sync",
    "app.routers.validation",
    "app.routers.articles",
    "app.services.sqlite_service",
    "app.services.scheduler_service",
    "app.services.mapping_service",
    "app.services.article_service",
    "app.services.validation_service",
    "app.services.import_service",
    "app.services.sync_service",
    "app.services.order_reader",
]


@pytest.mark.parametrize("module_name", MODULES)
def test_module_import(module_name):
    """Each app module should import without errors."""
    __import__(module_name)


# -------------------------------------------------------
# Section 2: Route Tests via TestClient
# -------------------------------------------------------

# (path, expected_status_codes, is_known_oracle_failure)
GET_ROUTES = [
    ("/health", [200], False),
    ("/", [200, 500], False),
    ("/missing-skus", [200, 500], False),
    ("/mappings", [200, 500], False),
    ("/logs", [200, 500], False),
    ("/api/mappings", [200, 503], True),
    ("/api/mappings/export-csv", [200, 503], True),
    ("/api/mappings/csv-template", [200], False),
    ("/api/sync/status", [200], False),
    ("/api/sync/history", [200], False),
    ("/api/sync/schedule", [200], False),
    ("/api/validate/missing-skus", [200], False),
    ("/api/validate/missing-skus?page=1&per_page=10", [200], False),
    ("/api/sync/run/nonexistent/log", [200, 404], False),
    ("/api/articles/search?q=ab", [200, 503], True),
    ("/settings", [200, 500], False),
]


@pytest.fixture(scope="module")
def client():
    """Create a TestClient with lifespan for all route tests."""
    from fastapi.testclient import TestClient
    from app.main import app

    with TestClient(app, raise_server_exceptions=False) as c:
        yield c


@pytest.mark.parametrize(
    "path,expected_codes,is_oracle_route",
    GET_ROUTES,
    ids=[p for p, _, _ in GET_ROUTES],
)
def test_route(client, path, expected_codes, is_oracle_route):
    """Each GET route should return an expected status code."""
    resp = client.get(path)
    assert resp.status_code in expected_codes, (
        f"GET {path} returned {resp.status_code}, expected one of {expected_codes}. "
        f"Body: {resp.text[:300]}"
    )