import fs from "fs";
import grabDirNames from "./backend/names/grab-dir-names";
import EJSON from "./ejson";
import { DSQL_DatabaseSchemaType } from "../types";

export default function grabAppMainDbSchema() {
    const { appSchemaJSONFile } = grabDirNames();

    if (!fs.existsSync(appSchemaJSONFile)) {
        return undefined;
    }

    const parsedAppSchema = EJSON.parse(
        fs.readFileSync(appSchemaJSONFile, "utf-8")
    ) as DSQL_DatabaseSchemaType | undefined;

    return parsedAppSchema;
}