from datetime import datetime

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

from backend.services.permission.role_service import RoleService
from common.token.token_manager import TokenManager

router = APIRouter()
token_manager = TokenManager()
role_service = RoleService()

class AssignPermissionsRequest(BaseModel):
    role_id: str
    permission_ids: List[str]

class RoleResponse(BaseModel):
    id: str
    role_key: str
    role_name: str
    role_description: str
    permission_ids: List[str]
    role_level: int
    created_at: datetime
    updated_at: datetime

@router.post(
    "/assign-permissions",
    response_model=RoleResponse,
    operation_id="assign-permissions-to-role",
    summary="Assign Permissions to Role",
    description="Assign permissions to a role by updating the permission_ids field."
)
async def assign_permissions_to_role(
    req: AssignPermissionsRequest,
    #_: bool = Depends(token_manager.has_all_permissions([DefaultPermissionEnum.CHANGE_ROLES.value.permission_key]))
) -> RoleResponse:
    doc = await role_service.assign_permissions_to_role(req.role_id, req.permission_ids)
    return RoleResponse(**doc.model_dump())