import * as chalk from 'chalk';
import * as fs from 'fs';
import * as os from 'os';
import * as path from 'path';

const DEPRECATION_CHECK_FILE = '.lastdeprecationcheck';
const _24hours = 24 * 60 * 60 * 1000;

export function checkDeprecation(): void {
  const file = path.join(os.homedir(), `.ocp/${DEPRECATION_CHECK_FILE}`);

  if (fs.existsSync(file)) {
    const stat = fs.statSync(file);
    const now = new Date();
    if (now.getTime() - stat.mtime.getTime() < _24hours) {
      return;
    }
  }

  console.log(
    chalk.yellow(
      '\n' +
      '┌──────────────────────────────────────────────────────────────────────────────┐\n' +
      '│                                                                              │\n' +
      '│   ⚠  OCP CLI v1.x is deprecated and will no longer receive updates.          │\n' +
      '│                                                                              │\n' +
      '│   Please migrate to OCP CLI v2:                                              │\n' +
      '│   https://docs.developers.optimizely.com/optimizely-connect-platform/        │\n' +
      '│   docs/ocp-cli-v2-migration                                                  │\n' +
      '│                                                                              │\n' +
      '└──────────────────────────────────────────────────────────────────────────────┘\n'
    )
  );

  fs.writeFileSync(file, new Date().toISOString());
}