import fs from "node:fs";
import path from "node:path";
import AdmZip from "adm-zip";

const root = process.cwd();
const dataDir = path.join(root, "static", "data");
const publicDataDir = path.join(root, "public", "data");

const zipFiles = fs.readdirSync(dataDir, { withFileTypes: true })
    .filter((entry) => entry.isFile() && entry.name.endsWith(".zip"))
    .map((entry) => path.join(dataDir, entry.name))
    .sort((a, b) => fs.statSync(b).mtimeMs - fs.statSync(a).mtimeMs);

const latestZip = zipFiles.at(0);
if (!latestZip) {
    throw new Error("No zip data to load in static/data");
}

fs.rmSync(path.join(publicDataDir, "pictures"), { recursive: true, force: true });
fs.rmSync(path.join(publicDataDir, "data.json"), { force: true });

const zip = new AdmZip(latestZip);
zip.extractAllTo(publicDataDir);

console.info(`Prepared data from: ${latestZip}`);