from datetime import datetime

from fastapi import APIRouter, Depends
from pydantic import BaseModel
from typing import Optional

from backend.services.permission.permission_service import PermissionService
from common.token.token_manager import TokenManager


router = APIRouter()
token_manager = TokenManager()
permission_service = PermissionService()


class UpdatePermissionRequest(BaseModel):
    permission_id: str
    permission_key: str
    permission_name: str
    description: Optional[str] = None


class PermissionResponse(BaseModel):
    id: str
    permission_key: str
    permission_name: str
    description: Optional[str] = None
    created_at: datetime
    updated_at: datetime


@router.post(
    "/update",
    response_model=PermissionResponse,
    operation_id="update-permission",
    summary="Update Permission",
    description="Update an existing permission by id. Only Admin role allowed."
)
async def update_permission(
        req: UpdatePermissionRequest,
        #_: bool = Depends(token_manager.has_all_permissions([DefaultPermissionEnum.CHANGE_PERMISSIONS.value.permission_key]))
) -> PermissionResponse:
    doc = await permission_service.update_permission(req.permission_id, req.permission_key, req.permission_name,
                                                     req.description)
    return PermissionResponse(**doc.model_dump())