param(
    [string]$JavaHome = $env:JAVA_HOME,
    [string]$AndroidSdk = "$env:LOCALAPPDATA\Android\Sdk"
)
$ErrorActionPreference = 'Stop'
if ([string]::IsNullOrWhiteSpace($JavaHome)) { throw 'Set JAVA_HOME or pass -JavaHome with a JDK 17 installation.' }
$env:JAVA_HOME = $JavaHome
$env:ANDROID_HOME = $AndroidSdk
if (!(Test-Path -LiteralPath (Join-Path $JavaHome 'bin\java.exe'))) { throw 'Pass -JavaHome with a JDK 17 installation.' }
Push-Location $PSScriptRoot
try {
    & '.\gradlew.bat' --no-daemon assembleDebug lintDebug
    if ($LASTEXITCODE -ne 0) { throw "Android build failed ($LASTEXITCODE)" }
    $apk = Join-Path $PSScriptRoot 'app\build\outputs\apk\debug\app-debug.apk'
    $dest = Join-Path $PSScriptRoot 'artifacts\RTOS-Phone-Bridge-0.3.0-debug.apk'
    New-Item -ItemType Directory -Force -Path (Split-Path $dest) | Out-Null
    Copy-Item -LiteralPath $apk -Destination $dest -Force
    Get-FileHash -LiteralPath $dest -Algorithm SHA256
} finally { Pop-Location }