from fastapi import APIRouter, Depends, Query, status
from sqlalchemy import select
from sqlalchemy.orm import Session

from app.api.deps import get_current_user
from app.core.errors import raise_api_error
from app.db.session import get_db
from app.models.action import Action
from app.models.user import User
from app.schemas.action import ActionRead


router = APIRouter()


@router.get("", response_model=list[ActionRead])
def list_actions(
    _: User = Depends(get_current_user),
    db: Session = Depends(get_db),
    server_id: int | None = Query(default=None),
    status_value: str | None = Query(default=None, alias="status"),
    requested_by: int | None = Query(default=None),
    limit: int = Query(default=50, ge=1, le=200),
) -> list[Action]:
    query = select(Action)
    if server_id is not None:
        query = query.where(Action.server_id == server_id)
    if status_value is not None:
        query = query.where(Action.status == status_value)
    if requested_by is not None:
        query = query.where(Action.requested_by == requested_by)
    query = query.order_by(Action.id.desc()).limit(limit)
    return list(db.scalars(query))


@router.get("/{action_id}", response_model=ActionRead)
def get_action(
    action_id: int,
    _: User = Depends(get_current_user),
    db: Session = Depends(get_db),
) -> Action:
    action = db.get(Action, action_id)
    if action is None:
        raise_api_error(
            status_code=status.HTTP_404_NOT_FOUND,
            code="action_not_found",
            message="Requested action was not found.",
        )
    return action