# 切换 fms-table cell 渲染实现用于 A/B 测速
# 用法: .\swap-cellrenderer.ps1 <old|new>
$target = 'fms-vue\src\components\fms-table\utils\createCellRenderer.js'
$backup = 'fms-vue\src\components\fms-table\utils\createCellRenderer.js.current.bak'
$old = 'fms-vue\src\components\fms-table\utils\createCellRenderer.old.js'

if (-not (Test-Path $target)) { throw "missing $target" }

switch ($args[0]) {
  'old' {
    if (-not (Test-Path $backup)) { Copy-Item $target $backup }
    Copy-Item $old $target -Force
    Write-Host '→ 已切换到【旧版】(所有列注入 customCell)'
  }
  'new' {
    if (-not (Test-Path $backup)) { throw "no backup: $backup" }
    Copy-Item $backup $target -Force
    Write-Host '→ 已还原【新版】(纯展示列走原生 td)'
  }
  default {
    Write-Host '用法: .\swap-cellrenderer.ps1 <old|new>'
  }
}