const fs = require('fs');
const path = require('path');

const sourceDir = 'image';
const targetDir = 'src/static/icons';

const iconFiles = [
  { src: 'paper.png', dest: 'paper.png' },
  { src: 'metal.png', dest: 'metal.png' },
  { src: 'plastic.png', dest: 'plastic.png' },
  { src: 'fabric.png', dest: 'fabric.png' },
  { src: 'glass.png', dest: 'glass.png' }
];

iconFiles.forEach(item => {
  const srcPath = path.join(sourceDir, item.src);
  const destPath = path.join(targetDir, item.dest);
  
  if (fs.existsSync(srcPath)) {
    fs.copyFileSync(srcPath, destPath);
    const stats = fs.statSync(srcPath);
    console.log(`已复制: ${item.src} -> ${item.dest} (${stats.size} bytes)`);
  } else {
    console.log(`源文件不存在: ${srcPath}`);
  }
});

console.log('\n✅ 图标文件复制完成！');

console.log('\n=== 检查目标目录图标文件 ===');
fs.readdir(targetDir, (err, files) => {
  if (err) {
    console.log('读取目录失败:', err);
    return;
  }
  const iconFiles = files.filter(f => ['paper.png', 'metal.png', 'plastic.png', 'fabric.png', 'glass.png'].includes(f));
  iconFiles.forEach(f => {
    const stats = fs.statSync(path.join(targetDir, f));
    console.log(`${f}: ${stats.size} bytes`);
  });
});