from datetime import datetime

from fastapi import APIRouter
from pydantic import BaseModel
from typing import Optional, List
from backend.services.permission.permission_service import PermissionService
from common.token.token_manager import TokenManager

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

class QueryPermissionNoPaginationRequest(BaseModel):
    permission_id: Optional[str] = None
    permission_key: Optional[str] = None
    permission_name: Optional[str] = None
    
class PermissionResponse(BaseModel):
    id: str
    permission_key: str
    permission_name: str
    description: Optional[str] = None
    created_at: datetime
    updated_at: datetime
    
class QueryPermissionNoPaginationResponse(BaseModel):
    items: List[PermissionResponse]
    total: int

@router.post(
    "/query_permission_no_pagination",
    response_model=QueryPermissionNoPaginationResponse,
    operation_id="query-permission-no-pagination",
    summary="Query Permission No Pagination",
    description="Query permissions fuzzy search."
)
async def query_permission_no_pagination(
    req: QueryPermissionNoPaginationRequest,
) -> QueryPermissionNoPaginationResponse:
    result = await permission_service.query_permissions_no_pagination(req.permission_id, req.permission_key, req.permission_name)
    items = [PermissionResponse(**item) for item in result["items"]]
    return QueryPermissionNoPaginationResponse(
        items=items,
        total=result["total"]
    )