"use server";

import { revalidatePath } from "next/cache";
import { createClient } from "@/lib/supabase/server";

type ActionResult = { success: boolean; error?: string };

const POSITION_PATHS = ["/positions", "/orgchart", "/"];

async function callRpc(
  fn: "create_position" | "delete_position",
  payload: Record<string, unknown>,
  revalidate: string[]
): Promise<ActionResult> {
  const supabase = await createClient();
  const { error } = await supabase.rpc(fn, { payload });
  if (error) return { success: false, error: error.message };
  for (const path of revalidate) revalidatePath(path);
  return { success: true };
}

export async function createPosition(payload: {
  org_unit_id: string;
  job_title: string;
  is_chief: boolean;
  valid_from: string;
}): Promise<ActionResult> {
  return callRpc("create_position", payload, POSITION_PATHS);
}

export async function deletePosition(positionId: string): Promise<ActionResult> {
  return callRpc("delete_position", { position_id: positionId }, POSITION_PATHS);
}