$agora_sdk = 'https://download.agora.io/sdk/release/Agora_Native_SDK_for_Windows_v4.6.2_FULL.zip'

$ThirdPartysrc = 'https://demo-app-download.agora.io/api_example/ThirdParty.zip'

$ThirdPartydes = 'ThirdParty.zip'

$agora_des = 'AgoraSdk.zip'

$agora_local_sdk = '../../sdk'

if (-not (Test-Path ThirdParty)){

echo "download $ThirdPartydes"

mkdir ThirdParty

(New-Object System.Net.WebClient).DownloadFile($ThirdPartysrc,$ThirdPartydes)

Unblock-File $ThirdPartydes

Expand-Archive -Path $ThirdPartydes -DestinationPath 'ThirdParty' -Force

Remove-Item $ThirdPartydes -Recurse

}

if (-not (Test-Path sdk)){

if (Test-Path $agora_local_sdk){

mkdir sdk

mkdir sdk\x86

mkdir sdk\x64

mkdir sdk\high_level_api

mkdir sdk\high_level_api\include

Copy-Item $agora_local_sdk\x86\* sdk\x86 -Recurse

Copy-Item $agora_local_sdk\x86_64\* sdk\x64 -Recurse

Copy-Item $agora_local_sdk\high_level_api\include\* sdk\high_level_api\include -Recurse

}else{

echo "download $agora_des"

echo "Downloading SDK from: $agora_sdk"

mkdir sdk

mkdir sdk\x86

mkdir sdk\x64

mkdir sdk\high_level_api

mkdir sdk\high_level_api\include

# Use system temporary directory for extraction to avoid path length issues

$tempBasePath = [System.IO.Path]::GetTempPath()

$tempExtractPath = Join-Path $tempBasePath "RtcSdkExtract_$(Get-Random)"

$tempZipPath = Join-Path $tempBasePath $agora_des

try {

(New-Object System.Net.WebClient).DownloadFile($agora_sdk, $tempZipPath)

Unblock-File $tempZipPath

Expand-Archive -Path $tempZipPath -DestinationPath $tempExtractPath -Force

$extractedSdkPath = (Get-ChildItem -Path $tempExtractPath -Directory | Select-Object -First 1).FullName

Move-Item (Join-Path $extractedSdkPath "sdk\x86\*") sdk\x86 -Force

Move-Item (Join-Path $extractedSdkPath "sdk\x86_64\*") sdk\x64 -Force

Move-Item (Join-Path $extractedSdkPath "sdk\high_level_api\include\*") sdk\high_level_api\include -Force

}

finally {

# Clean up temporary files

if (Test-Path $tempZipPath) { Remove-Item $tempZipPath -Force -ErrorAction SilentlyContinue }

if (Test-Path $tempExtractPath) { Remove-Item $tempExtractPath -Recurse -Force -ErrorAction SilentlyContinue }

}

}

}

$allOk = $true

foreach ($dir in @("ThirdParty", "sdk\x86", "sdk\x64", "sdk\high_level_api\include")) {

$p = Join-Path $PSScriptRoot $dir

$n = 0

if (Test-Path $p -PathType Container) {

try { $n = (Get-ChildItem $p -ErrorAction SilentlyContinue).Count } catch { Write-Host "[FAIL] $dir | $_" -ForegroundColor Red; $allOk = $false; continue }

}

$ok = $n -ge 1

if (-not $ok) { $allOk = $false }

if ($ok) { Write-Host "[PASS] $dir (items=$n)" } else { Write-Host "[FAIL] $dir (items=$n)" }

}

if ($allOk) {

Write-Host "Result: All passed."

Write-Host "Dependencies are installed; you can proceed to the next step." -ForegroundColor Green

} else {

Write-Host "Result: Validation failed." -ForegroundColor Red

Write-Host "Please check network and download, ensure ThirdParty and sdk are not empty, then retry." -ForegroundColor Red

exit 1

}