service-finder/backend/app/api/v1/endpoints/admin.py

# /opt/docker/dev/service_finder/backend/app/api/v1/endpoints/admin.py
from fastapi import APIRouter, Depends, HTTPException, status, Body, BackgroundTasks, Query
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select, func, text, delete, or_
from sqlalchemy.orm import selectinload
from typing import List, Any, Dict, Optional
from datetime import datetime, timedelta, timezone

from app.api import deps
from app.models.identity import User, UserRole, Person # JAVÍTVA: Központi import
from app.models.identity.address import Address
from app.models.system import SystemParameter, ParameterScope
from app.services.system_service import system_service
# JAVÍTVA: Security audit modellek
from app.models import SecurityAuditLog, OperationalLog
# JAVÍTVA: Ezek a modellek a security.py-ból jönnek (ha ott vannak)
from app.models import PendingAction, ActionStatus

from app.services.security_service import security_service
from app.services.translation_service import TranslationService
from pydantic import BaseModel, Field
from typing import Optional as Opt

class ConfigUpdate(BaseModel):
    key: str
    value: Any
    scope_level: ParameterScope = ParameterScope.GLOBAL
    scope_id: Optional[str] = None
    category: str = "general"

router = APIRouter()

@router.get("/health-monitor", tags=["Sentinel Monitoring"])
async def get_system_health(
    db: AsyncSession = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("settings:view")),
):
    stats = {}
    
    # Adatbázis statisztikák (Nyers SQL marad, mert hatékony)
    user_stats = await db.execute(text("SELECT subscription_plan, count(*) FROM identity.users GROUP BY subscription_plan"))
    stats["user_distribution"] = {row[0]: row[1] for row in user_stats}
    
    asset_count = await db.execute(text("SELECT count(*) FROM vehicle.assets"))
    stats["total_assets"] = asset_count.scalar()
    
    org_count = await db.execute(text("SELECT count(*) FROM fleet.organizations"))
    stats["total_organizations"] = org_count.scalar()

    # JAVÍTVA: Biztonsági státusz az új SecurityAuditLog alapján
    day_ago = datetime.now() - timedelta(days=1)
    crit_logs = await db.execute(
        select(func.count(SecurityAuditLog.id))
        .where(
            SecurityAuditLog.is_critical == True,
            SecurityAuditLog.created_at >= day_ago
        )
    )
    stats["critical_alerts_24h"] = crit_logs.scalar() or 0

    return stats

@router.get("/pending-actions", response_model=List[Any], tags=["Sentinel Security"])
async def list_pending_actions(
    db: AsyncSession = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("settings:view")),
):
    stmt = select(PendingAction).where(PendingAction.status == ActionStatus.pending)
    result = await db.execute(stmt)
    return result.scalars().all()

@router.post("/approve/{action_id}", tags=["Sentinel Security"])
async def approve_action(
    action_id: int,
    db: AsyncSession = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("settings:edit")),
):
    try:
        await security_service.approve_action(db, admin.id, action_id)
        return {"status": "success", "message": "Művelet végrehajtva."}
    except Exception as e:
        raise HTTPException(status_code=400, detail=str(e))

@router.get("/parameters", tags=["Dynamic Configuration"])
async def list_all_parameters(
    db: AsyncSession = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("settings:view")),
):
    result = await db.execute(select(SystemParameter))
    return result.scalars().all()

@router.post("/parameters", tags=["Dynamic Configuration"])
async def set_parameter(
    config: ConfigUpdate,
    db: AsyncSession = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("settings:edit")),
):
    query = text("""
        INSERT INTO system.system_parameters (key, value, scope_level, scope_id, category, last_modified_by)
        VALUES (:key, :val, :sl, :sid, :cat, :user)
        ON CONFLICT (key, scope_level, scope_id) 
        DO UPDATE SET 
            value = EXCLUDED.value, 
            category = EXCLUDED.category,
            last_modified_by = EXCLUDED.last_modified_by, 
            updated_at = now()
    """)
    
    await db.execute(query, {
        "key": config.key, 
        "val": config.value, 
        "sl": config.scope_level, 
        "sid": config.scope_id, 
        "cat": config.category, 
        "user": admin.email
    })
    await db.commit()
    return {"status": "success", "message": f"'{config.key}' frissítve."}

@router.get("/parameters/scoped", tags=["Dynamic Configuration"])
async def get_scoped_parameter(
    key: str,
    user_id: Optional[str] = None,
    region_id: Optional[str] = None,
    country_code: Optional[str] = None,
    db: AsyncSession = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("settings:view")),
):
    """
    Hierarchikus paraméterlekérdezés a következő prioritással:
    User > Region > Country > Global.
    """
    value = await system_service.get_scoped_parameter(
        db, key, user_id, region_id, country_code, default=None
    )
    if value is None:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Paraméter '{key}' nem található a megadott scope-okban."
        )
    return {"key": key, "value": value}

@router.post("/translations/sync", tags=["System Utilities"])
async def sync_translations_to_json(
    db: AsyncSession = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("settings:edit")),
):
    await TranslationService.export_to_json(db)
    return {"message": "JSON fájlok frissítve."}


@router.get("/ping", tags=["Admin Test"])
async def admin_ping(
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("settings:view")),
):
    """
    Egyszerű ping végpont admin jogosultság ellenőrzéséhez.
    """
    return {
        "message": "Admin felület aktív",
        "role": current_user.role.value if hasattr(current_user.role, "value") else current_user.role
    }


@router.post("/users/{user_id}/ban", tags=["Admin Security"])
async def ban_user(
    user_id: int,
    reason: str = Body(..., embed=True),
    db: AsyncSession = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("user:manage")),
):
    """
    Felhasználó tiltása (Ban Hammer).
    
    - Megkeresi a usert (identity.users táblában).
    - Ha nincs -> 404
    - Ha a user.role == superadmin -> 403 (Saját magát/másik admint ne tiltson le).
    - Állítja be a tiltást (is_active = False).
    - Audit logba rögzíti a reason-t.
    """
    from sqlalchemy import select
    
    # 1. Keresd meg a usert
    stmt = select(User).where(User.id == user_id)
    result = await db.execute(stmt)
    user = result.scalar_one_or_none()
    
    if not user:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"User not found with ID: {user_id}"
        )
    
    # 2. Ellenőrizd, hogy nem superadmin-e
    if user.role == UserRole.SUPERADMIN:
        raise HTTPException(
            status_code=status.HTTP_403_FORBIDDEN,
            detail="Cannot ban a superadmin user"
        )
    
    # 3. Tiltás beállítása
    user.is_active = False
    # Opcionálisan: banned_until mező kitöltése, ha létezik a modellben
    # user.banned_until = datetime.now() + timedelta(days=30)
    
    # 4. Audit log létrehozása
    audit_log = SecurityAuditLog(
        user_id=current_user.id,
        action="ban_user",
        target_user_id=user_id,
        details=f"User banned. Reason: {reason}",
        is_critical=True,
        ip_address="admin_api"
    )
    db.add(audit_log)
    
    await db.commit()
    
    return {
        "status": "success",
        "message": f"User {user_id} banned successfully.",
        "reason": reason
    }


@router.post("/marketplace/services/{staging_id}/approve", tags=["Marketplace Moderation"])
async def approve_staged_service(
    staging_id: int,
    db: AsyncSession = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("moderation:manage")),
):
    """
    Szerviz jóváhagyása a Piactéren (Kék Pipa).
    
    - Megkeresi a marketplace.service_staging rekordot.
    - Ha nincs -> 404
    - Állítja a validation_level-t 100-ra, a status-t 'approved'-ra.
    """
    from sqlalchemy import select
    from app.models.staged_data import ServiceStaging
    
    stmt = select(ServiceStaging).where(ServiceStaging.id == staging_id)
    result = await db.execute(stmt)
    staging = result.scalar_one_or_none()
    
    if not staging:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Service staging record not found with ID: {staging_id}"
        )
    
    # Jóváhagyás
    staging.validation_level = 100
    staging.status = "approved"
    
    # Audit log
    audit_log = SecurityAuditLog(
        user_id=current_user.id,
        action="approve_service",
        target_staging_id=staging_id,
        details=f"Service staging approved: {staging.service_name}",
        is_critical=False,
        ip_address="admin_api"
    )
    db.add(audit_log)
    
    await db.commit()
    
    return {
        "status": "success",
        "message": f"Service staging {staging_id} approved.",
        "service_name": staging.service_name
    }


# ==================== EPIC 10: ADMIN FRONTEND API ENDPOINTS ====================

from app.workers.service.validation_pipeline import ValidationPipeline
from app.models.marketplace.service import ServiceProfile
from app.models.gamification.gamification import UserStats


class LocationUpdate(BaseModel):
    latitude: float = Field(..., ge=-90, le=90)
    longitude: float = Field(..., ge=-180, le=180)


class PenaltyRequest(BaseModel):
    penalty_level: int = Field(..., ge=-10, le=-1, description="Negatív szint (-1 a legkisebb, -10 a legnagyobb büntetés)")
    reason: str = Field(..., min_length=5, max_length=500)


@router.post("/services/{service_id}/trigger-ai", tags=["AI Pipeline"])
async def trigger_ai_pipeline(
    service_id: int,
    background_tasks: BackgroundTasks,
    db: AsyncSession = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("services:manage")),
):
    """
    AI Pipeline manuális indítása egy adott szerviz profilra.
    
    A végpont azonnal visszatér, és a validációt háttérfeladatként futtatja.
    """
    # Ellenőrizzük, hogy létezik-e a szerviz profil
    stmt = select(ServiceProfile).where(ServiceProfile.id == service_id)
    result = await db.execute(stmt)
    profile = result.scalar_one_or_none()
    
    if not profile:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Service profile not found with ID: {service_id}"
        )
    
    # Háttérfeladat hozzáadása
    background_tasks.add_task(run_validation_pipeline, service_id)
    
    # Audit log
    audit_log = SecurityAuditLog(
        user_id=current_user.id,
        action="trigger_ai_pipeline",
        target_service_id=service_id,
        details=f"AI pipeline manually triggered for service {service_id}",
        is_critical=False,
        ip_address="admin_api"
    )
    db.add(audit_log)
    await db.commit()
    
    return {
        "status": "success",
        "message": f"AI pipeline started for service {service_id}",
        "service_name": profile.service_name,
        "note": "Validation runs in background, check logs for results."
    }


async def run_validation_pipeline(profile_id: int):
    """Háttérfeladat a ValidationPipeline futtatásához."""
    try:
        pipeline = ValidationPipeline()
        success = await pipeline.run(profile_id)
        logger = logging.getLogger("Service-AI-Pipeline")
        if success:
            logger.info(f"Pipeline successful for profile {profile_id}")
        else:
            logger.warning(f"Pipeline failed for profile {profile_id}")
    except Exception as e:
        logger.error(f"Pipeline error for profile {profile_id}: {e}")


@router.patch("/services/{service_id}/location", tags=["Service Management"])
async def update_service_location(
    service_id: int,
    location: LocationUpdate,
    db: AsyncSession = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("services:manage")),
):
    """
    Szerviz térképes mozgatása (Koordináta frissítés).
    
    A Nuxt Leaflet térkép drag-and-drop funkciójához használható.
    """
    stmt = select(ServiceProfile).where(ServiceProfile.id == service_id)
    result = await db.execute(stmt)
    profile = result.scalar_one_or_none()
    
    if not profile:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Service profile not found with ID: {service_id}"
        )
    
    # Frissítjük a koordinátákat
    profile.latitude = location.latitude
    profile.longitude = location.longitude
    profile.updated_at = datetime.now()
    
    # Audit log
    audit_log = SecurityAuditLog(
        user_id=current_user.id,
        action="update_service_location",
        target_service_id=service_id,
        details=f"Service location updated to lat={location.latitude}, lon={location.longitude}",
        is_critical=False,
        ip_address="admin_api"
    )
    db.add(audit_log)
    await db.commit()
    
    return {
        "status": "success",
        "message": f"Service location updated for {service_id}",
        "latitude": location.latitude,
        "longitude": location.longitude
    }


@router.patch("/users/{user_id}/penalty", tags=["Gamification Admin"])
async def apply_gamification_penalty(
    user_id: int,
    penalty: PenaltyRequest,
    db: AsyncSession = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("gamification:manage")),
):
    """
    Gamification büntetés kiosztása egy felhasználónak.
    
    Negatív szintek alkalmazása a frissen létrehozott Gamification rendszerben.
    """
    # Ellenőrizzük, hogy létezik-e a felhasználó
    user_stmt = select(User).where(User.id == user_id)
    user_result = await db.execute(user_stmt)
    user = user_result.scalar_one_or_none()
    
    if not user:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"User not found with ID: {user_id}"
        )
    
    # Megkeressük a felhasználó gamification profilját (vagy létrehozzuk)
    gamification_stmt = select(UserStats).where(UserStats.user_id == user_id)
    gamification_result = await db.execute(gamification_stmt)
    gamification = gamification_result.scalar_one_or_none()
    
    if not gamification:
        # Ha nincs profil, létrehozzuk alapértelmezett értékekkel
        gamification = UserStats(
            user_id=user_id,
            level=0,
            xp=0,
            reputation_score=100,
            created_at=datetime.now(),
            updated_at=datetime.now()
        )
        db.add(gamification)
        await db.flush()
    
    # Alkalmazzuk a büntetést (negatív szint módosítása)
    # A level mező lehet negatív is a büntetések miatt
    new_level = gamification.level + penalty.penalty_level
    gamification.level = new_level
    gamification.updated_at = datetime.now()
    
    # Audit log
    audit_log = SecurityAuditLog(
        user_id=current_user.id,
        action="apply_gamification_penalty",
        target_user_id=user_id,
        details=f"Gamification penalty applied: level change {penalty.penalty_level}, reason: {penalty.reason}",
        is_critical=False,
        ip_address="admin_api"
    )
    db.add(audit_log)
    await db.commit()
    
    return {
        "status": "success",
        "message": f"Gamification penalty applied to user {user_id}",
        "user_id": user_id,
        "penalty_level": penalty.penalty_level,
        "new_level": new_level,
        "reason": penalty.reason
    }


# ==================== USER MANAGEMENT (EPIC 10: Admin Frontend) ====================


class BulkActionRequest(BaseModel):
    """Csoportos művelet kérés sémája."""
    user_ids: List[int] = Field(..., min_length=1, description="Felhasználók ID listája")
    action: str = Field(..., pattern="^(ban|unban|soft_delete|restore|hard_delete)$", description="Végrehajtandó művelet")


@router.get("/users", tags=["User Management"])
async def list_users(
    skip: int = Query(0, ge=0, description="Hány rekordot hagyjunk ki (lapozás)"),
    limit: int = Query(50, ge=1, le=200, description="Maximum visszaadott rekordok száma"),
    search_term: Optional[str] = Query(None, description="Keresőszó a célzott kereséshez"),
    search_category: str = Query('all', description="Keresési kategória: email, name, phone, id, address, all"),
    role: Optional[str] = Query(None, description="Szerepkör szűrés (pl. admin, user)"),
    is_active: Optional[bool] = Query(None, description="Aktív státusz szűrés"),
    is_deleted: Optional[bool] = Query(None, description="Törölt státusz szűrés"),
    plan_filter: Optional[str] = Query(None, description="Csomag szűrés (pl. FREE, PREMIUM, ENTERPRISE)"),
    db: AsyncSession = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("user:view")),
):
    """
    Felhasználók listázása lapozással és célzott kereséssel.

    Támogatott keresési kategóriák (search_category):
    - **email**: Keresés e-mail címben (ILIKE)
    - **name**: Keresés Person vezeték- VAGY keresztnévben (ILIKE)
    - **phone**: Keresés Person telefonszámában (ILIKE)
    - **id**: Pontos egyezés User ID alapján
    - **address**: Keresés címmezőkben (postal_code, city, street, house_number)

    NINCS automatikus debounce keresés! A keresés csak explicit paraméterrel indul.
    """
    # Alap lekérdezés: User + Person (outerjoin) + Address (outerjoin)
    # KRITIKUS: selectinload helyett explicit outerjoin + contains_eager kell,
    # mert a selectinload KÜLÖN query-ben tölti be a kapcsolódó adatokat,
    # így a WHERE feltételek a Person/Address oszlopokra NEM működnének!
    from sqlalchemy.orm import contains_eager, joinedload
    from app.models.identity.address import GeoPostalCode

    query = (
        select(User)
        .outerjoin(Person, User.person_id == Person.id)
        .outerjoin(Address, Person.address_id == Address.id)
        .outerjoin(GeoPostalCode, Address.postal_code_id == GeoPostalCode.id)
        .options(
            contains_eager(User.person),
            contains_eager(User.person, Person.address),
        )
    )

    # Célzott keresés - csak akkor alkalmazzuk, ha van search_term
    if search_term:
        if search_category == 'all':
            query = query.where(
                or_(
                    User.email.ilike(f"%{search_term}%"),
                    Person.first_name.ilike(f"%{search_term}%"),
                    Person.last_name.ilike(f"%{search_term}%"),
                    Person.phone.ilike(f"%{search_term}%")
                )
            )
        elif search_category == 'email':
            query = query.where(User.email.ilike(f"%{search_term}%"))
        elif search_category == 'name':
            query = query.where(
                or_(
                    Person.first_name.ilike(f"%{search_term}%"),
                    Person.last_name.ilike(f"%{search_term}%")
                )
            )
        elif search_category == 'phone':
            query = query.where(Person.phone.ilike(f"%{search_term}%"))
        elif search_category == 'id':
            try:
                user_id = int(search_term)
                query = query.where(User.id == user_id)
            except ValueError:
                raise HTTPException(
                    status_code=status.HTTP_400_BAD_REQUEST,
                    detail="Az 'id' keresési kategóriához numerikus érték szükséges."
                )
        elif search_category == 'address':
            # FIGYELEM: Address.zip és Address.city PYTHON property-k (a GeoPostalCode kapcsolatból)
            # Az SQL lekérdezésben a GeoPostalCode tábla oszlopait kell használni!
            query = query.where(
                or_(
                    GeoPostalCode.zip_code.ilike(f"%{search_term}%"),
                    GeoPostalCode.city.ilike(f"%{search_term}%"),
                    Address.street_name.ilike(f"%{search_term}%"),
                    Address.house_number.ilike(f"%{search_term}%")
                )
            )
        else:
            raise HTTPException(
                status_code=status.HTTP_400_BAD_REQUEST,
                detail=f"Érvénytelen keresési kategória: {search_category}. Érvényes: email, name, phone, id, address, all"
            )

    if role:
        # Case-insensitive role matching
        role_upper = role.upper()
        try:
            role_enum = UserRole(role_upper)
            query = query.where(User.role == role_enum)
        except ValueError:
            raise HTTPException(
                status_code=status.HTTP_400_BAD_REQUEST,
                detail=f"Érvénytelen szerepkör: {role}. Érvényes értékek: {[r.value for r in UserRole]}"
            )
    if is_active is not None:
        query = query.where(User.is_active == is_active)
    if is_deleted is not None:
        query = query.where(User.is_deleted == is_deleted)
    if plan_filter:
        query = query.where(User.subscription_plan == plan_filter.upper())

    count_query = select(func.count()).select_from(query.subquery())
    total_result = await db.execute(count_query)
    total = total_result.scalar() or 0

    query = query.order_by(User.id.desc()).offset(skip).limit(limit)
    result = await db.execute(query)
    # Unique users (outerjoin may duplicate)
    seen_ids = set()
    unique_users = []
    for row in result.unique().scalars().all():
        if row.id not in seen_ids:
            seen_ids.add(row.id)
            unique_users.append(row)

    user_list = []
    for u in unique_users:
        person = u.person
        address = person.address if person else None
        # Cím összefűzése
        address_str = None
        if address:
            parts = []
            if address.zip:
                parts.append(str(address.zip))
            if address.city:
                parts.append(str(address.city))
            if address.street_name:
                parts.append(str(address.street_name))
            if address.house_number:
                parts.append(str(address.house_number))
            address_str = ', '.join(parts) if parts else None

        # Személy nevének összefűzése
        person_name = None
        if person:
            parts = [p for p in [person.last_name, person.first_name] if p]
            person_name = ' '.join(parts) if parts else None

        user_list.append({
            "id": u.id,
            "email": u.email,
            "role": u.role.value if hasattr(u.role, "value") else str(u.role),
            "is_active": u.is_active,
            "is_deleted": u.is_deleted,
            "subscription_plan": u.subscription_plan,
            "region_code": u.region_code,
            "preferred_language": u.preferred_language,
            "created_at": u.created_at.isoformat() if u.created_at else None,
            "deleted_at": u.deleted_at.isoformat() if u.deleted_at else None,
            # Person adatok
            "person_name": person_name,
            "first_name": person.first_name if person else None,
            "last_name": person.last_name if person else None,
            "phone": person.phone if person else None,
            # Címadatok
            "postal_code": str(address.zip) if address and address.zip else None,
            "city": address.city if address and address.city else None,
            "street": address.street_name if address and address.street_name else None,
            "house_number": address.house_number if address and address.house_number else None,
            "address": address_str,
        })

    return {
        "total": total,
        "skip": skip,
        "limit": limit,
        "users": user_list,
    }


@router.get("/users/stats", tags=["User Management"])
async def get_user_stats(
    db: AsyncSession = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("user:view")),
):
    """
    Felhasználói statisztikák a Dashboard számára.
    
    Visszaadja az összesítő adatokat: teljes, aktív, törölt, kitiltott felhasználók,
    mai/héti/havi új regisztrációk, szerepkör és előfizetés szerinti megoszlás,
    nyelvi statisztikák, Person kapcsolatok, szervezeti adatok.
    """
    from datetime import date, timedelta
    
    today_start = datetime.now(timezone.utc).replace(hour=0, minute=0, second=0, microsecond=0)
    week_start = today_start - timedelta(days=today_start.weekday())
    month_start = today_start.replace(day=1)
    
    # === ALAP STATISZTIKÁK ===
    total_result = await db.execute(select(func.count(User.id)))
    total_users = total_result.scalar() or 0
    
    active_result = await db.execute(
        select(func.count(User.id)).where(User.is_active == True, User.is_deleted == False)
    )
    active_users = active_result.scalar() or 0
    
    deleted_result = await db.execute(
        select(func.count(User.id)).where(User.is_deleted == True)
    )
    deleted_users = deleted_result.scalar() or 0
    
    # Banned = is_active=False AND is_deleted=False (deactivated but not deleted)
    banned_result = await db.execute(
        select(func.count(User.id)).where(User.is_active == False, User.is_deleted == False)
    )
    banned_users = banned_result.scalar() or 0
    
    # === ÚJ REGISZTRÁCIÓK ===
    new_today_result = await db.execute(
        select(func.count(User.id)).where(User.created_at >= today_start)
    )
    new_users_today = new_today_result.scalar() or 0
    
    new_week_result = await db.execute(
        select(func.count(User.id)).where(User.created_at >= week_start)
    )
    new_users_this_week = new_week_result.scalar() or 0
    
    new_month_result = await db.execute(
        select(func.count(User.id)).where(User.created_at >= month_start)
    )
    new_users_this_month = new_month_result.scalar() or 0
    
    # === SZEREPKÖR SZERINTI MEGOSZLÁS ===
    role_result = await db.execute(
        select(User.role, func.count(User.id)).group_by(User.role)
    )
    users_by_role = {}
    for row in role_result:
        role_key = row[0].value if hasattr(row[0], "value") else str(row[0])
        users_by_role[role_key] = row[1]
    
    # === ELŐFIZETÉS SZERINTI MEGOSZLÁS ===
    plan_result = await db.execute(
        select(User.subscription_plan, func.count(User.id)).group_by(User.subscription_plan)
    )
    users_by_plan = {row[0]: row[1] for row in plan_result}
    
    # === NYELV SZERINTI MEGOSZLÁS ===
    lang_result = await db.execute(
        select(User.preferred_language, func.count(User.id)).group_by(User.preferred_language)
    )
    users_by_language = {row[0]: row[1] for row in lang_result}
    
    # === PERSON KAPCSOLATOK ===
    with_person_result = await db.execute(
        select(func.count(User.id)).where(User.person_id.isnot(None))
    )
    users_with_person = with_person_result.scalar() or 0
    
    users_without_person = total_users - users_with_person
    
    # === SZERVEZETI STATISZTIKÁK ===
    from app.models.marketplace.organization import Organization, OrganizationMember
    
    org_count_result = await db.execute(
        select(func.count(Organization.id)).where(Organization.is_deleted == False)
    )
    active_organizations_count = org_count_result.scalar() or 0
    
    memberships_result = await db.execute(
        select(func.count(OrganizationMember.id))
    )
    total_memberships = memberships_result.scalar() or 0
    
    # === JÁRMŰ STATISZTIKÁK ===
    from app.models.vehicle.asset import Asset
    
    vehicle_count_result = await db.execute(
        select(func.count(Asset.id))
    )
    total_vehicles = vehicle_count_result.scalar() or 0
    
    # === REGISZTRÁCIÓS TREND (utolsó 30 nap) ===
    thirty_days_ago = today_start - timedelta(days=30)
    trend_result = await db.execute(
        text("""
            SELECT DATE(created_at) as reg_date, COUNT(*) as cnt
            FROM identity.users
            WHERE created_at >= :start_date
            GROUP BY DATE(created_at)
            ORDER BY reg_date
        """),
        {"start_date": thirty_days_ago}
    )
    registration_trend = [
        {"date": row[0].isoformat() if hasattr(row[0], 'isoformat') else str(row[0]), "count": row[1]}
        for row in trend_result
    ]
    
    return {
        "total_users": total_users,
        "active_users": active_users,
        "deleted_users": deleted_users,
        "banned_users": banned_users,
        "new_users_today": new_users_today,
        "new_users_this_week": new_users_this_week,
        "new_users_this_month": new_users_this_month,
        "users_by_role": users_by_role,
        "users_by_plan": users_by_plan,
        "users_by_language": users_by_language,
        "users_with_person": users_with_person,
        "users_without_person": users_without_person,
        "total_vehicles": total_vehicles,
        "active_organizations_count": active_organizations_count,
        "total_memberships": total_memberships,
        "registration_trend": registration_trend,
    }


@router.post("/users/bulk-action", tags=["User Management"])
async def bulk_user_action(
    request: BulkActionRequest,
    db: AsyncSession = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("user:manage")),
):
    """
    Csoportos műveletek felhasználókon.

    Támogatott akciók:
    - **ban**: Felhasználó tiltása (is_active=False). Rang >= 50 (Moderator) szükséges.
    - **unban**: Tiltás feloldása (is_active=True). Rang >= 90 (Admin) szükséges.
    - **soft_delete**: Lágy törlés (is_deleted=True, deleted_at=now). Rang >= 90 (Admin) szükséges.
    - **restore**: Lágy törlés visszaállítása (is_deleted=False, deleted_at=None). Rang >= 90 (Admin) szükséges.
    - **hard_delete**: Végleges törlés az adatbázisból. Rang >= 100 (Superadmin) szükséges!
    """
    role_key = current_user.role.value.upper() if hasattr(current_user.role, "value") else str(current_user.role).upper()
    from app.core.security import DEFAULT_RANK_MAP
    admin_rank = DEFAULT_RANK_MAP.get(role_key, 0)

    if request.action == "hard_delete":
        if admin_rank < 100:
            raise HTTPException(
                status_code=status.HTTP_403_FORBIDDEN,
                detail="Végleges törléshez Superadmin jogosultság szükséges (rank >= 100)."
            )
    elif request.action in ("soft_delete", "restore", "unban"):
        if admin_rank < 90:
            raise HTTPException(
                status_code=status.HTTP_403_FORBIDDEN,
                detail="Ehhez a művelethez Admin jogosultság szükséges (rank >= 90)."
            )
    elif request.action in ("ban",):
        if admin_rank < 50:
            raise HTTPException(
                status_code=status.HTTP_403_FORBIDDEN,
                detail="Tiltáshoz Moderator jogosultság szükséges (rank >= 50)."
            )

    stmt = select(User).where(User.id.in_(request.user_ids))
    result = await db.execute(stmt)
    users = result.scalars().all()

    if not users:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail="Egy felhasználó sem található a megadott ID-kkel."
        )

    found_ids = {u.id for u in users}
    missing_ids = [uid for uid in request.user_ids if uid not in found_ids]

    now = datetime.now(timezone.utc)
    affected_count = 0

    for user in users:
        if user.role == UserRole.SUPERADMIN and user.id != current_user.id:
            continue

        if request.action == "ban":
            user.is_active = False
        elif request.action == "unban":
            user.is_active = True
        elif request.action == "soft_delete":
            user.is_deleted = True
            user.deleted_at = now
        elif request.action == "restore":
            user.is_deleted = False
            user.deleted_at = None
        elif request.action == "hard_delete":
            await db.delete(user)

        affected_count += 1

    audit_log = SecurityAuditLog(
        actor_id=current_user.id,
        action=f"bulk_{request.action}",
        payload_before={},
        payload_after={"details": f"Bulk action '{request.action}' on {affected_count} users. IDs: {request.user_ids}"},
        is_critical=(request.action in ("hard_delete", "ban")),
    )
    db.add(audit_log)

    await db.commit()

    return {
        "status": "success",
        "action": request.action,
        "affected_count": affected_count,
        "total_requested": len(request.user_ids),
        "missing_ids": missing_ids if missing_ids else None,
        "message": f"{request.action} művelet végrehajtva {affected_count} felhasználón."
    }


# ==================== ORGANIZATION SEARCH (EPIC 10: Admin Frontend) ====================


@router.get("/organizations/search", tags=["Organization Management"])
async def search_organizations(
    name: str = Query(..., min_length=2, description="Cégnév vagy garázsnév keresése (ILIKE)"),
    limit: int = Query(20, ge=1, le=100, description="Maximum találatok száma"),
    db: AsyncSession = Depends(deps.get_db),
    current_user: User = Depends(deps.get_current_active_user),
    _ = Depends(deps.RequirePermission("org:view")),
):
    """
    🔍 Szervezetek / Garázsok keresése név alapján.

    Csak SUPERADMIN, ADMIN és MODERATOR szerepkörű felhasználók számára elérhető.
    ILIKE keresést használ a full_name, name és display_name mezőkben.

    Args:
        name: A keresett cégnév vagy garázsnév (minimum 2 karakter).
        limit: Maximum visszaadott találatok száma (1-100).

    Returns:
        Lista a megtalált szervezetek alapadataival.
    """
    from app.models.marketplace.organization import Organization

    stmt = (
        select(
            Organization.id,
            Organization.name,
            Organization.full_name,
            Organization.display_name,
            Organization.tax_number,
            Organization.org_type,
            Organization.status,
            Organization.is_verified,
            Organization.is_active,
            Organization.is_deleted,
            Organization.address_city,
            Organization.region,
            Organization.segment,
            Organization.created_at,
        )
        .where(
            or_(
                Organization.full_name.ilike(f"%{name}%"),
                Organization.name.ilike(f"%{name}%"),
                Organization.display_name.ilike(f"%{name}%"),
            )
        )
        .order_by(Organization.full_name.asc())
        .limit(limit)
    )

    result = await db.execute(stmt)
    rows = result.all()

    organizations = []
    for row in rows:
        organizations.append({
            "id": row.id,
            "name": row.name,
            "full_name": row.full_name,
            "display_name": row.display_name,
            "tax_number": row.tax_number,
            "org_type": row.org_type.value if hasattr(row.org_type, 'value') else str(row.org_type),
            "status": row.status,
            "is_verified": row.is_verified,
            "is_active": row.is_active,
            "is_deleted": row.is_deleted,
            "city": row.address_city,
            "region": row.region,
            "segment": row.segment,
            "created_at": row.created_at.isoformat() if row.created_at else None,
        })

    return {
        "total": len(organizations),
        "query": name,
        "organizations": organizations,
    }