import logging
from typing import List

from fastapi import APIRouter, Depends
from sqlalchemy.orm import Session

from .. import models, schemas, proxmox_client as pve
from ..database import get_db
from ..deps import get_current_user, require_admin

logger = logging.getLogger(__name__)

router = APIRouter(prefix="/templates", tags=["templates"])


@router.get("", response_model=List[schemas.TemplateOut])
def list_templates(db: Session = Depends(get_db), _=Depends(get_current_user)):
    return db.query(models.Template).filter(models.Template.is_active == True).all()  # noqa: E712


@router.post("", response_model=schemas.TemplateOut)
def create_template(
    payload: schemas.TemplateCreate,
    db: Session = Depends(get_db),
    _=Depends(require_admin),
):
    tpl = models.Template(**payload.model_dump())
    db.add(tpl)
    db.commit()
    db.refresh(tpl)
    return tpl


@router.get("/from-proxmox")
def list_proxmox_templates(_=Depends(require_admin)):
    """Ищет VM и LXC шаблоны непосредственно на Proxmox-ноде."""
    try:
        vm_tpls = pve.list_vm_templates()
    except Exception as exc:
        logger.warning("Ошибка получения VM-шаблонов из Proxmox: %s", exc)
        vm_tpls = []
    try:
        lxc_tpls = pve.list_lxc_templates()
    except Exception as exc:
        logger.warning("Ошибка получения LXC-шаблонов из Proxmox: %s", exc)
        lxc_tpls = []
    return {"vm_templates": vm_tpls, "lxc_templates": lxc_tpls}


@router.delete("/{template_id}")
def deactivate_template(
    template_id: int, db: Session = Depends(get_db), _=Depends(require_admin)
):
    tpl = db.query(models.Template).filter(models.Template.id == template_id).first()
    if tpl:
        tpl.is_active = False
        db.commit()
    return {"ok": True}