import { GFCol } from "../utils";

export const on_load = ({
  pk,
  table,
  select,
  pks,
}: {
  pk: string;
  table: string;
  select: any;
  pks: Record<string, string>;
}) => {
  const sample = {} as any;

  for (const [k, v] of Object.entries(select) as any) {
    if (typeof v === "object") {
      sample[k] = {};

      Object.keys(v.select)
        .filter((e) => e !== pks[k])
        .map((e) => {
          sample[k][e] = "sample";
        });
    } else {
      sample[k] = "sample";
    }
  }

  return `\
async (arg: TableOnLoad) => {

  if (typeof md !== 'undefined') {
    md.cache("master").reload = arg.reload;
  }

  if (isEditor) return [${JSON.stringify(sample)}];

  const items = await db.${table}.findMany({
    select: ${JSON.stringify(select, null, 2).split("\n").join("\n    ")},
    orderBy: {
      ${pk}: "desc"
    }
  });

  return items;
}

type TableOnLoad = {
  reload: () => Promise<void>;
}
`;
};