import { existsSync, readdirSync, writeFileSync } from "fs";
import grabDirNames from "../../utils/grab-dir-names";
import grabCacheNames from "./grab-cache-names";
import path from "path";
import { AppData } from "../../data/app-data";
export default async function writeCache({ key, value, paradigm = "html", expiry_seconds, }) {
    try {
        const { BUNEXT_CACHE_DIR } = grabDirNames();
        const { cache_meta_name, cache_name } = grabCacheNames({
            key,
            paradigm,
        });
        const target_path = path.join(BUNEXT_CACHE_DIR, cache_name);
        if (existsSync(target_path)) {
            return {
                success: false,
                msg: `Cache entry already exists`,
            };
        }
        const max_entries = global.BUNEXT_CONFIG?.max_cache_entries ||
            AppData["DefaultMaxCacheEntries"];
        const entries_count = readdirSync(BUNEXT_CACHE_DIR).filter((f) => f.endsWith(".meta.json")).length;
        if (entries_count >= max_entries) {
            return {
                success: false,
                msg: `Cache entries limit (${max_entries}) reached`,
            };
        }
        writeFileSync(target_path, value);
        const cache_file_meta = {
            date_created: Date.now(),
            paradigm,
        };
        if (expiry_seconds) {
            cache_file_meta.expiry_seconds = expiry_seconds;
        }
        writeFileSync(path.join(BUNEXT_CACHE_DIR, cache_meta_name), JSON.stringify(cache_file_meta));
        return {
            success: true,
        };
    }
    catch (error) {
        return {
            success: false,
            msg: error.message,
        };
    }
}