import { existsSync, mkdirSync, readFileSync } from "node:fs";
import { writeCanonicalJson, writeCanonicalText } from "@govlab/canonical-write";
import { UTF8 } from "#configuration/constants/source.constants";
import { dirname } from "node:path";

const ensureFolder = function ensureFolder(target: string): void {
    mkdirSync(dirname(target), { recursive: true });
};

export const persistJson = async function persistJson(target: string, data: unknown): Promise<void> {
    ensureFolder(target);
    await writeCanonicalJson(target, data);
};

export const persistText = async function persistText(target: string, text: string): Promise<void> {
    ensureFolder(target);
    await writeCanonicalText(target, text);
};

export const readJsonOrNull = function readJsonOrNull(target: string): unknown {
    if (!existsSync(target)) {
        return null;
    }
    return JSON.parse(readFileSync(target, UTF8));
};