validate-env.js

const fs = require('fs');
const path = require('path');
const dotenv = require('dotenv');

const envConfig = dotenv.parse(fs.readFileSync('.env.local'));

const key = envConfig.FIREBASE_SERVICE_ACCOUNT_KEY;

if (!key) {
    console.error("❌ FIREBASE_SERVICE_ACCOUNT_KEY is missing in .env.local");
    process.exit(1);
}


try {
    let jsonString = key;
    // START: Mirroring admin.ts logic
    if (jsonString.startsWith("'") && jsonString.endsWith("'")) {
        jsonString = jsonString.slice(1, -1);
    }
    // END: Mirroring admin.ts logic

    const json = JSON.parse(jsonString);

    // START: Mirroring admin.ts logic
    if (json.private_key) {
        json.private_key = json.private_key.replace(/\\n/g, '\n');
    }
    // END: Mirroring admin.ts logic

    if (!json.project_id || !json.private_key) {
        console.error("❌ JSON is missing project_id or private_key");
        process.exit(1);
    }
    console.log("✅ Service Account Key JSON is valid!");
    console.log("Project ID:", json.project_id);
} catch (e) {
    console.error("❌ Failed to parse JSON:", e.message);
    console.error("Raw content (first 50 chars):", key.substring(0, 50));
    process.exit(1);
}