namastejs/src/get/printer.js

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

const os = require("os");
const username = os.userInfo().username || "Developer";

function line(char = "─", len = 80) {
  console.log(char.repeat(len));
}

// max command length to keep inline arrow
const MAX_INLINE_LENGTH = 30;

function printCommand(cmd, desc, index = null) {
  const prefix = index !== null ? `${index}. ` : "";

  if (cmd.length <= MAX_INLINE_LENGTH) {
    console.log(`${prefix}${desc.padEnd(MAX_INLINE_LENGTH)} → ${cmd}`);
  } else {
    console.log(`${prefix}${desc}`);
    console.log(`  ∟ ${cmd}`);
  }
}

function printService(service, filter) {
  console.log(`\n🙏 Namaste, ${username}`);
  console.log(`📦 Service: ${service.name}`);
  console.log(`🧠 Purpose: ${service.description}`);
  console.log(`🕒 Verified: ${service.updatedAt}\n`);

  line();

  const filterLower = filter?.toLowerCase();
  let printedAny = false;

  Object.entries(service.categories).forEach(([category, commands]) => {
    // 🎯 Filter commands if a keyword is provided
    const filtered = filterLower
      ? commands.filter(
          ([cmd]) =>
            cmd.toLowerCase().includes(filterLower) ||
            category.toLowerCase().includes(filterLower)
        )
      : commands;

    if (!filtered.length) return;

    console.log(`\n🔹 ${category}`);

    filtered.forEach(([cmd, desc], idx) => {
      printCommand(cmd, desc, idx + 1);
    });

    printedAny = true;
  });

  if (!printedAny) {
    console.log("\n❌ No matching commands found.");
  }

  line();

  console.log("\n✨ Tip:");
  console.log(
    `Use \`npx namastejs get ${service.name.toLowerCase()} <keyword>\` to directly search related commands`
  );
  console.log("\n");

  // 🔗 Learn more (only if exists)
  if (service.learnMore) {
    console.log(`🔗 Learn more: ${service.learnMore}\n`);
  }
}

module.exports = { printService };