#!/usr/bin/env bun

import { downloadVideoSegments } from "./downloader.js";
import { parseArgs } from "./args.js";

async function main() {
  const args = parseArgs();
  
  if (!args.url) {
    console.error("Error: YouTube URL is required");
    console.log("Usage: yt-segments <url> [options]");
    console.log("Options:");
    console.log("  -o, --output <dir>    Output directory (default: ./downloads)");
    console.log("  -f, --format <fmt>    Video format (default: best)");
    console.log("  --no-chapters         Skip chapter extraction");
    console.log("  -h, --help            Show help");
    process.exit(1);
  }

  console.log(`Downloading segments from: ${args.url}`);
  console.log(`Output directory: ${args.output}`);
  console.log(`Format: ${args.format}`);
  console.log(`Extract chapters: ${!args.noChapters}`);
  console.log("");

  try {
    await downloadVideoSegments({
      url: args.url,
      outputDir: args.output,
      format: args.format,
      extractChapters: !args.noChapters,
    });
    console.log("\nDownload complete!");
  } catch (error) {
    console.error("Error:", error instanceof Error ? error.message : error);
    process.exit(1);
  }
}

main();