namastejs/src/vault/vaultCLI.js

A spiritual greeting from your JavaScript code. Because every function deserves a 'Namaste 🙏'

const readline = require("readline");
const { encode, decode } = require("./vaultCrypto");
const { readVault, writeVault } = require("./vaultStorage");

function prompt(question) {
  const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout,
  });

  return new Promise((resolve) =>
    rl.question(question, (answer) => {
      rl.close();
      resolve(answer.trim());
    })
  );
}

async function vaultCLI(command, keyArg) {
  const vault = readVault();

  switch (command) {
    case "add": {
      const key = await prompt("🔑 Service name (e.g., github): ");
      const username = await prompt("👤 Username: ");
      const password = await prompt(
        "🔐 Password (leave blank to auto-generate): "
      );

      const pwd =
        password ||
        Math.random().toString(36).slice(-12) +
          Date.now().toString(36).slice(-4);

      if (vault[key]) {
        const confirm = await prompt(
          `⚠️ '${key}' already exists. Overwrite? (yes/no): `
        );
        if (confirm.toLowerCase() !== "yes") {
          console.log("❎ Cancelled.");
          return;
        }
      }

      vault[key] = {
        username,
        password: encode(pwd),
      };

      writeVault(vault);
      console.log(`✅ Saved: ${key}`);
      break;
    }

    case "get": {
      const key = keyArg || (await prompt("🔍 Service name: "));
      if (!vault[key]) return console.log("❌ Not found.");

      const { username, password } = vault[key];
      console.log(`\n👤 Username: ${username}`);
      console.log(`🔐 Password: ${decode(password)}\n`);
      break;
    }

    case "list": {
      const keys = Object.keys(vault);
      if (!keys.length) return console.log("📭 Vault is empty.");
      console.log("📚 Stored services:\n");
      keys.forEach((key) => console.log("•", key));
      console.log();
      break;
    }

    case "delete": {
      const key = keyArg || (await prompt("🗑 Service to delete: "));
      if (!vault[key]) return console.log("❌ Not found.");

      const confirm = await prompt(
        `⚠️ Are you sure you want to delete '${key}'? (yes/no): `
      );
      if (confirm.toLowerCase() === "yes") {
        delete vault[key];
        writeVault(vault);
        console.log(`✅ '${key}' deleted.`);
      } else {
        console.log("❎ Cancelled.");
      }
      break;
    }

    case "clear": {
      const confirm1 = await prompt(
        "⚠️ This will erase everything. Type 'confirm': "
      );
      const confirm2 = await prompt("⚠️ Are you really sure? Type 'yes': ");
      if (confirm1 === "confirm" && confirm2 === "yes") {
        writeVault({});
        console.log("🧨 Vault cleared.");
      } else {
        console.log("❎ Cancelled.");
      }
      break;
    }

    default:
      console.log("📖 Commands:");
      console.log("add         → Add new credential");
      console.log("get KEY     → Show credential for a service");
      console.log("list        → List all saved services");
      console.log("delete KEY  → Remove a service");
      console.log("clear       → Wipe entire vault\n");
      break;
  }
}

module.exports = { vaultCLI };