import chalk from 'chalk';
import { readFileSync } from 'fs';
import { fileURLToPath } from 'url';
import os from 'os';

export function showFetch() {
  const pkgPath = fileURLToPath(new URL('../../package.json', import.meta.url));
  const pkg = JSON.parse(readFileSync(pkgPath, 'utf8'));

  const version = pkg.version || 'Unknown';
  
  const logo = [
    ` ${chalk.blue('██╗   ██╗')} ${chalk.cyan('███████╗')} ${chalk.blue('██╗')}      ${chalk.cyan('██████╗')}  ${chalk.blue('██╗    ██╗')} ${chalk.cyan('██████╗')}  ${chalk.blue('██████╗')}  ${chalk.cyan('██╗  ██╗')} `,
    ` ${chalk.blue('██║   ██║')} ${chalk.cyan('██╔════╝')} ${chalk.blue('██║')}     ${chalk.cyan('██╔═══██╗')} ${chalk.blue('██║    ██║')} ${chalk.cyan('██╔═══██╗')} ${chalk.blue('██╔══██╗')} ${chalk.cyan('██║ ██╔╝')} `,
    ` ${chalk.blue('██║   ██║')} ${chalk.cyan('█████╗')}   ${chalk.blue('██║')}     ${chalk.cyan('██║   ██║')} ${chalk.blue('██║ █╗ ██║')} ${chalk.cyan('██║   ██║')} ${chalk.blue('██████╔╝')} ${chalk.cyan('█████╔╝')}  `,
    ` ${chalk.blue('╚██╗ ██╔╝')} ${chalk.cyan('██╔══╝')}   ${chalk.blue('██║')}     ${chalk.cyan('██║   ██║')} ${chalk.blue('██║███╗██║')} ${chalk.cyan('██║   ██║')} ${chalk.blue('██╔══██╗')} ${chalk.cyan('██╔═██╗')}  `,
    `  ${chalk.blue('╚████╔╝')}  ${chalk.cyan('███████╗')} ${chalk.blue('███████╗')} ${chalk.cyan('╚██████╔╝')} ${chalk.blue('╚███╔███╔╝')} ${chalk.cyan('╚██████╔╝')} ${chalk.blue('██║  ██║')} ${chalk.cyan('██║  ██╗')} `,
    `   ${chalk.blue('╚═══╝')}   ${chalk.cyan('╚══════╝')} ${chalk.blue('╚══════╝')}  ${chalk.cyan('╚═════╝')}   ${chalk.blue('╚══╝╚══╝')}   ${chalk.cyan('╚═════╝')}  ${chalk.blue('╚═╝  ╚═╝')} ${chalk.cyan('╚═╝  ╚═╝')} `
  ];

  const osName = os.type();
  const osRelease = os.release();
  const arch = os.arch();
  const nodeVersion = process.version;
  const terminal = process.env.TERM_PROGRAM || process.env.TERM || 'Terminal';

  const info = [
    `${chalk.cyan.bold('Velowork CLI')} ${chalk.gray('v' + version)}`,
    `${chalk.gray('-------------------------')}`,
    `${chalk.blue.bold('Made by:')}   ${chalk.white('Sanskar')}`,
    `${chalk.blue.bold('OS:')}        ${chalk.white(`${osName} ${osRelease} ${arch}`)}`,
    `${chalk.blue.bold('Node:')}      ${chalk.white(nodeVersion)}`,
    `${chalk.blue.bold('Terminal:')}  ${chalk.white(terminal)}`,
    ``,
    `${chalk.red('⬤')} ${chalk.green('⬤')} ${chalk.yellow('⬤')} ${chalk.blue('⬤')} ${chalk.magenta('⬤')} ${chalk.cyan('⬤')}`
  ];

  console.log();
  const maxLines = Math.max(logo.length, info.length);
  
  for (let i = 0; i < maxLines; i++) {
    const left = logo[i] || '                                                                             ';
    const right = info[i] || '';
    console.log(`${left}   ${right}`);
  }
  console.log();
}