#! bin/ts-node
import * as path from "path";
import purgeCss from "./purge-css"; // Import the function from another file
import yargs from "yargs";
import { hideBin } from "yargs/helpers";

const args: any = yargs(hideBin(process.argv))
  .option("css", {
    type: "string",
    describe: "Path to the CSS file generated by the build",
    demandOption: true,
  })
  .option("html", {
    type: "string",
    describe: "Path to the HTML file used for purging",
    demandOption: true,
  })
  .help()
  .alias("help", "h").argv;

// Infer output CSS file path by replacing .html with .css
console.log("css", args.css);
console.log("html", args.html);
const cssFilePath = path.resolve(args.css);
const htmlFilePath = path.resolve(args.html);
const outputCssFilePath = htmlFilePath.replace(/\.html$/, ".css");

purgeCss(cssFilePath, htmlFilePath, outputCssFilePath)
  .then(() => {
    console.log("DONE");
    process.exit();
  })
  .catch((err) => {
    console.error("ERROR:", err.message);
    process.exit(1);
  });