# 调整 TabBar 图标尺寸为 28x28 像素
Add-Type -AssemblyName System.Drawing

$sourceDir = "src/assets/images"
$targetSize = 28

# 需要调整的图标文件列表
$iconFiles = @(
    "shouye.png",
    "shouye_active.png", 
    "cheliang.png",
    "cheliang_active.png",
    "tongji.png",
    "tongji_active.png",
    "wode.png",
    "wode_active.png"
)

foreach ($iconFile in $iconFiles) {
    $sourcePath = Join-Path $sourceDir $iconFile
    $backupPath = Join-Path $sourceDir ($iconFile -replace '\.png$', '_backup.png')
    
    if (Test-Path $sourcePath) {
        try {
            # 创建备份
            Copy-Item $sourcePath $backupPath -Force
            Write-Host "已备份: $iconFile"
            
            # 加载原始图片
            $originalImage = [System.Drawing.Image]::FromFile((Resolve-Path $sourcePath))
            
            # 创建新的 28x28 图片
            $newImage = New-Object System.Drawing.Bitmap($targetSize, $targetSize)
            $graphics = [System.Drawing.Graphics]::FromImage($newImage)
            
            # 设置高质量缩放
            $graphics.InterpolationMode = [System.Drawing.Drawing2D.InterpolationMode]::HighQualityBicubic
            $graphics.SmoothingMode = [System.Drawing.Drawing2D.SmoothingMode]::HighQuality
            $graphics.PixelOffsetMode = [System.Drawing.Drawing2D.PixelOffsetMode]::HighQuality
            $graphics.CompositingQuality = [System.Drawing.Drawing2D.CompositingQuality]::HighQuality
            
            # 绘制缩放后的图片
            $graphics.DrawImage($originalImage, 0, 0, $targetSize, $targetSize)
            
            # 保存新图片
            $newImage.Save($sourcePath, [System.Drawing.Imaging.ImageFormat]::Png)
            
            # 释放资源
            $graphics.Dispose()
            $newImage.Dispose()
            $originalImage.Dispose()
            
            Write-Host "已调整: $iconFile -> 28x28 像素"
        }
        catch {
            Write-Host "调整失败: $iconFile - $($_.Exception.Message)"
        }
    }
    else {
        Write-Host "文件不存在: $iconFile"
    }
}

Write-Host "所有 TabBar 图标调整完成！"