import uuid

from fastapi.params import Depends
from sqlalchemy import select, insert, delete
from sqlalchemy.orm import Session
from starlette.exceptions import HTTPException
from starlette.requests import Request
from fastapi import APIRouter
from starlette.responses import JSONResponse

from pillar_tool.db.models.top_data import State, StateAssignment
from pillar_tool.schemas import PillarParams, get_model_from_query
from pillar_tool.util.validation import validate_state_name

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

# Note: there is no list of all pillars, as this would not be helpful

@router.get("/{name}")
def state_get(req: Request, name: str, params: Depends(get_model_from_query(PillarParams))):
    # TODO: implement
    # this function should:
    #    - get the affected host hierarchy
    #    - get all the relevant pillar dictionaries
    #    - merge the pillar directories
    #    - return the merged pillar directory
    # if any error happens, return non-200 status and an empty dictionary so that salt does not shit itself
    db: Session = req.state.db


@router.post("/{name}")
def state_create(req: Request, name: str):
    # TODO: implement
    db = req.state.db


@router.delete("/{name}")
def state_delete(req: Request, name: str):
    # TODO: implement
    db = req.state.db