from fastapi import APIRouter, Depends
from pydantic import BaseModel

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

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


class DeleteRoleRequest(BaseModel):
    role_id: str


class DeleteRoleResponse(BaseModel):
    success: bool


@router.post(
    "/delete",
    response_model=DeleteRoleResponse,
    operation_id="delete-role",
    summary="Delete Role",
    description="Delete a role after checking if it is referenced by any user."
)
async def delete_role(
        req: DeleteRoleRequest,
        _: bool = Depends(token_manager.has_all_permissions([DefaultPermissionEnum.CHANGE_ROLES.value.permission_key]))
) -> DeleteRoleResponse:
    await role_service.delete_role(req.role_id)
    return DeleteRoleResponse(success=True)