/**
 * Repair list-page layout corruption: nested duplicate forms inside list-search-actions.
 */
const fs = require('fs')
const path = require('path')

const viewsDir = process.argv[2]
  ? path.resolve(process.argv[2])
  : path.join(__dirname, '../src/views')

function walk(dir, files = []) {
  for (const name of fs.readdirSync(dir)) {
    const full = path.join(dir, name)
    if (fs.statSync(full).isDirectory()) walk(full, files)
    else if (name.endsWith('.vue')) files.push(full)
  }
  return files
}

function repair(content) {
  if (!content.includes('list-search-actions')) return content
  if (!/<el-form-item class="list-search-actions">[\s\S]*?(head-container|ref="queryForm")/.test(content)) {
    return content
  }

  const searchBtn = content.match(/<el-button[^>]*@click="handleQuery"[^>]*>[^<]*<\/el-button>/)
  const resetBtn = content.match(/<el-button[^>]*@click="resetQuery"[^>]*>[^<]*<\/el-button>/)
  const searchHtml = searchBtn
    ? searchBtn[0].replace(/type="primary"/, 'type="cyan"').replace(/\stype="cyan"\s+type="cyan"/, ' type="cyan"')
    : '<el-button type="cyan" icon="el-icon-search" size="mini" @click="handleQuery">锟斤拷锟斤拷</el-button>'
  const resetHtml = resetBtn
    ? resetBtn[0]
    : '<el-button icon="el-icon-refresh" size="mini" @click="resetQuery">锟斤拷锟斤拷</el-button>'

  const actionsBlock = `          <el-form-item class="list-search-actions">
            ${searchHtml}
            ${resetHtml}
          </el-form-item>
        </el-form>`

  const repaired = content.replace(
    /(\s+<\/el-form-item>\s*\n)\s*<el-form-item class="list-search-actions">[\s\S]*?<\/el-form>\s*\n\s*<el-row :gutter="10" class="mb8 list-toolbar">[\s\S]*?<\/el-form-item>\s*\n\s*<\/el-form>\s*\n(\s*<el-row :gutter="10" class="mb8 list-toolbar">)/,
    `$1${actionsBlock}\n\n$2`
  )

  return repaired
}

let fixed = 0
for (const file of walk(viewsDir)) {
  const original = fs.readFileSync(file, 'utf8')
  const next = repair(original)
  if (next !== original) {
    fs.writeFileSync(file, next, 'utf8')
    fixed++
    console.log(path.relative(viewsDir, file))
  }
}

console.log('\nRepaired ' + fixed + ' files')