const fs = require('fs');
const path = 'D:\\project\\zhizhu\\components\\PhotoUploadForm.vue';
const content = fs.readFileSync(path, 'utf8');
const lines = content.split('\n');

// 从 export default 开始追踪
let exportStart = -1;
for (let i = 0; i < lines.length; i++) {
  if (lines[i].includes('export default {')) {
    exportStart = i;
    break;
  }
}

// 从 export default + 1 开始计数
let braceCount = 0;
let prevCount = 0;
let inImport = false;

for (let i = exportStart; i < lines.length; i++) {
  const line = lines[i];
  
  // 跳过 import（不应该出现在 export 内部，但以防万一）
  if (line.includes('import ')) continue;
  
  // 跳过注释
  const codeOnly = line.replace(/\/\/.*$/, '').replace(/\/\*.*?\*\//g, '');
  // 跳过字符串中的括号
  const noStrings = codeOnly.replace(/'[^']*'/g, '""').replace(/"[^"]*"/g, '""').replace(/`[^`]*`/g, '""');
  
  const opens = (noStrings.match(/{/g) || []).length;
  const closes = (noStrings.match(/}/g) || []).length;
  prevCount = braceCount;
  braceCount += opens - closes;
  
  // 当 braceCount 从 1 变到 2 时，记录区域开始
  if (prevCount === 1 && braceCount === 2) {
    console.log(`\n>>> Section starts at line ${i + 1}: ${line.trim()}`);
  }
  
  // 当 braceCount 从 2 变到 1 时，记录区域结束
  if (prevCount === 2 && braceCount === 1) {
    console.log(`<<< Section ends at line ${i + 1}: ${line.trim()}`);
  }
}

console.log(`\nFinal braceCount: ${braceCount}`);

// 更详细地检查每个属性区域
console.log('\n=== Detailed section analysis ===\n');

// 找到各个属性的行号
const sections = [];
const sectionNames = ['name', 'components', 'props', 'computed', 'data', 'watch', 'methods'];
for (const name of sectionNames) {
  for (let i = exportStart; i < lines.length; i++) {
    if (lines[i].match(new RegExp(`^\\s+${name}\\s*:`))) {
      sections.push({ name, line: i + 1 });
      break;
    }
  }
}

// 追踪每个 sections 的括号平衡
for (let s = 0; s < sections.length; s++) {
  const startLine = sections[s].line - 1;
  const endLine = s + 1 < sections.length ? sections[s + 1].line - 1 : lines.length;
  
  let sectionBraces = 0;
  for (let i = startLine; i < endLine; i++) {
    const codeOnly = lines[i].replace(/\/\/.*$/, '').replace(/\/\*.*?\*\//g, '');
    const noStrings = codeOnly.replace(/'[^']*'/g, '""').replace(/"[^"]*"/g, '""').replace(/`[^`]*`/g, '""');
    sectionBraces += (noStrings.match(/{/g) || []).length;
    sectionBraces -= (noStrings.match(/}/g) || []).length;
  }
  
  console.log(`${sections[s].name} (lines ${sections[s].line}-${endLine}): brace balance = ${sectionBraces}`);
}