import { useMutation, useQuery } from "@tanstack/react-query";
import { CAM_BASE } from "../utils/config";
import type { CameraBlackBoardOptions } from "../types/types";

const getBlackboardData = async () => {
  const response = await fetch(`${CAM_BASE}/api/blackboard`);
  if (!response.ok) {
    throw new Error("Failed to fetch blackboard data");
  }
  return response.json();
};

const viewBlackboardData = async (options: CameraBlackBoardOptions) => {
  const response = await fetch(`${CAM_BASE}/api/blackboard`, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(options),
  });
  if (!response.ok) {
    throw new Error("Failed to fetch blackboard data");
  }
  return response.json();
};

export const useCameraBlackboard = () => {
  const query = useQuery({
    queryKey: ["cameraBlackboard"],
    queryFn: getBlackboardData,
  });

  const mutation = useMutation({
    mutationKey: ["cameraBlackboard"],
    mutationFn: (options?: CameraBlackBoardOptions) =>
      viewBlackboardData({
        operation: options?.operation,
        path: options?.path,
        value: options?.value,
      }),
  });

  return { query, mutation };
};