import { optimize } from "svgo";
import fs from "fs";

const args = process.argv.slice(2);

if (args.length === 0) {
  console.error("Error: No input file");
  console.log("Usage: svgo <input.svg> [output.svg]");
  process.exit(1);
}

const [input, output = input] = args;

if (!fs.existsSync(input)) {
  console.error("Error: File not found:", input);
  process.exit(2);
}

const svg = fs.readFileSync(input, "utf8");

const result = optimize(svg, { multipass: true });

fs.writeFileSync(output, result.data);

console.log("✔ Optimized:", input);