from datetime import datetime

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

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

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


class CreatePermissionRequest(BaseModel):
    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(
    "/create",
    response_model=PermissionResponse,
    operation_id="create-permission",
    summary="Create Permission",
    description="Create a new permission."
)
async def create_permission(
        req: CreatePermissionRequest,
        _: bool = Depends(token_manager.has_all_permissions([DefaultPermissionEnum.INVITE_COLLABORATOR.value.permission_key]))
) -> PermissionResponse:
    doc = await permission_service.create_permission(req.permission_key, req.permission_name, req.description)

    return PermissionResponse(**doc.dict())