"""
Phase 6 Regression Tests WITH AUTHENTICATION
"""

import requests
import json
import sys
from datetime import datetime

BASE_URL = "http://localhost:8916"
FRONTEND_URL = "http://localhost:8917"

results = {"passed": [], "failed": [], "errors": [], "timestamp": datetime.now().isoformat()}
auth_token = None

def log_result(test_name, passed, details=""):
    result = {"name": test_name, "details": details, "timestamp": datetime.now().isoformat()}
    if passed:
        results["passed"].append(result)
        print(f"✅ PASS: {test_name}")
    else:
        results["failed"].append(result)
        print(f"❌ FAIL: {test_name}")
    if details:
        print(f"   {details}")
    return passed

# ============================================================================
# AUTHENTICATION
# ============================================================================
def test_login():
    print("\n--- STEP 0: AUTHENTICATE ---")
    global auth_token

    # Try default admin login (LDAP disabled or fallback)
    try:
        payload = {"username": "admin", "password": "admin"}
        response = requests.post(f"{BASE_URL}/users/login", json=payload)

        if response.status_code == 200:
            data = response.json()
            auth_token = data.get("access_token")
            log_result("Login", True, f"Got auth token: {auth_token[:20]}...")
            return auth_token
        else:
            log_result("Login", False, f"Status {response.status_code}: {response.text[:100]}")
            # Try without auth (check if endpoints allow public access)
            log_result("Login", False, "Will try endpoints without auth")
            return None
    except Exception as e:
        log_result("Login", False, str(e))
        return None

def get_headers():
    """Get request headers with auth if available"""
    headers = {"Content-Type": "application/json"}
    if auth_token:
        headers["Authorization"] = f"Bearer {auth_token}"
    return headers

# ============================================================================
# TESTS WITH AUTH
# ============================================================================
def test_create_item():
    print("\n--- TEST 1: CREATE ITEM ---")
    try:
        payload = {
            "barcode": "TEST-002",
            "name": "Test Item with Auth",
            "category": "Electronics",
            "quantity": 5,
            "min_quantity": 1
        }
        response = requests.post(f"{BASE_URL}/items/", json=payload, headers=get_headers())

        if response.status_code == 200:
            data = response.json()
            item_id = data.get("id")
            log_result("Create Item", True, f"Created item ID {item_id}")
            return item_id
        else:
            log_result("Create Item", False, f"Status {response.status_code}: {response.text[:100]}")
            return None
    except Exception as e:
        log_result("Create Item", False, str(e))
        return None

def test_read_items():
    print("\n--- TEST 2: READ ITEMS ---")
    try:
        response = requests.get(f"{BASE_URL}/items/", headers=get_headers())

        if response.status_code == 200:
            items = response.json()
            log_result("Read Items", True, f"Found {len(items)} items")
            return items
        else:
            log_result("Read Items", False, f"Status {response.status_code}")
            return []
    except Exception as e:
        log_result("Read Items", False, str(e))
        return []

def test_delete_item(item_id):
    print("\n--- TEST 3: DELETE ITEM ---")
    if not item_id:
        log_result("Delete Item", False, "No item ID")
        return False
    try:
        response = requests.delete(f"{BASE_URL}/items/{item_id}", headers=get_headers())
        if response.status_code == 200:
            log_result("Delete Item", True, f"Deleted item ID {item_id}")
            return True
        else:
            log_result("Delete Item", False, f"Status {response.status_code}")
            return False
    except Exception as e:
        log_result("Delete Item", False, str(e))
        return False

def test_search_items():
    print("\n--- TEST 4: SEARCH ITEMS ---")
    try:
        response = requests.get(f"{BASE_URL}/items/search", params={"q": "test"}, headers=get_headers())
        if response.status_code == 200:
            results_list = response.json()
            log_result("Search Items", True, f"Search returned {len(results_list)} results")
            return True
        else:
            log_result("Search Items", False, f"Status {response.status_code}")
            return False
    except Exception as e:
        log_result("Search Items", False, str(e))
        return False

def test_admin_stats():
    print("\n--- TEST 5: ADMIN STATS ---")
    try:
        response = requests.get(f"{BASE_URL}/admin/db/stats", headers=get_headers())
        if response.status_code == 200:
            log_result("Admin Stats", True, "Stats loaded")
            return True
        else:
            log_result("Admin Stats", False, f"Status {response.status_code}")
            return False
    except Exception as e:
        log_result("Admin Stats", False, str(e))
        return False

def test_export_snapshot():
    print("\n--- TEST 6: EXPORT SNAPSHOT ---")
    try:
        response = requests.get(f"{BASE_URL}/admin/db/export", headers=get_headers())
        if response.status_code == 200:
            log_result("Export Snapshot", True, f"Exported {len(response.content)} bytes")
            return True
        else:
            log_result("Export Snapshot", False, f"Status {response.status_code}")
            return False
    except Exception as e:
        log_result("Export Snapshot", False, str(e))
        return False

# ============================================================================
# MAIN
# ============================================================================
if __name__ == "__main__":
    print("=" * 70)
    print(" PHASE 6 REGRESSION TEST SUITE - WITH AUTHENTICATION")
    print("=" * 70)

    auth_token = test_login()

    if not auth_token:
        print("\n⚠️  NO AUTH TOKEN - Trying endpoints anyway (may all fail with 401)")

    print("\n[Core CRUD Operations]")
    item_id = test_create_item()
    items = test_read_items()
    if item_id:
        test_delete_item(item_id)

    print("\n[Feature Tests]")
    test_search_items()
    test_admin_stats()
    test_export_snapshot()

    print("\n" + "=" * 70)
    passed = len(results['passed'])
    failed = len(results['failed'])
    total = passed + failed
    print(f"Results: {passed}/{total} passed")
    print(f"✅ {passed} | ❌ {failed}")
    print("=" * 70)

    with open("tests/PHASE6_TEST_RESULTS_WITH_AUTH.json", "w") as f:
        json.dump(results, f, indent=2)

    print(f"Details: tests/PHASE6_TEST_RESULTS_WITH_AUTH.json")