# 跨语言联调：桌面 JVM 的 Java 协议层 <-> 真实 Python 被控端
# 用法: pwsh -File _tests\run_java_bridge.ps1
$ErrorActionPreference = "Stop"

$root    = Split-Path -Parent $PSScriptRoot          # LanRemote/
$jdkn    = Join-Path $root "..\starklink\toolchain\jdk17"
$javac   = Join-Path $jdkn "bin\javac.exe"
$java    = Join-Path $jdkn "bin\java.exe"
$src     = Join-Path $root "android\src"
$out     = Join-Path $root "_tests\out_java"
$codefile = Join-Path $env:TEMP "lr_paircode.txt"
$port    = 8799

if (-not (Test-Path $javac)) { throw "找不到 javac: $javac" }

Write-Host "===== 1. 编译纯 Java 协议层 =====" -ForegroundColor Cyan
if (Test-Path $out) { Remove-Item -Recurse -Force $out }
New-Item -ItemType Directory -Force -Path $out | Out-Null

$sources = @(
    (Join-Path $src "com\lanremote\watch\Json.java"),
    (Join-Path $src "com\lanremote\watch\B64.java"),
    (Join-Path $src "com\lanremote\watch\RemoteClient.java"),
    (Join-Path $root "_tests\java\JavaClientTest.java")
)
& $javac --release 8 -encoding UTF-8 -d $out @sources 2>&1
if ($LASTEXITCODE -ne 0) { throw "javac 编译失败" }
Write-Host "编译通过" -ForegroundColor Green

Write-Host "`n===== 2. 启动 Python 被控端（桩模式）=====" -ForegroundColor Cyan
if (Test-Path $codefile) { Remove-Item $codefile -Force }
$stub = Start-Process -FilePath "python" `
    -ArgumentList "_tests\run_stub_server.py", "--port", $port, "--code-file", $codefile `
    -WorkingDirectory $root -PassThru -WindowStyle Hidden `
    -RedirectStandardOutput (Join-Path $env:TEMP "lr_stub_out.txt") `
    -RedirectStandardError  (Join-Path $env:TEMP "lr_stub_err.txt")

$deadline = (Get-Date).AddSeconds(20)
while (-not (Test-Path $codefile) -and (Get-Date) -lt $deadline) { Start-Sleep -Milliseconds 300 }
if (-not (Test-Path $codefile)) {
    Get-Content (Join-Path $env:TEMP "lr_stub_err.txt") -ErrorAction SilentlyContinue
    Stop-Process -Id $stub.Id -Force -ErrorAction SilentlyContinue
    throw "被控端未就绪"
}
$code = (Get-Content $codefile -Raw).Trim()
Write-Host "被控端就绪，端口 $port，配对码 $code" -ForegroundColor Green

Write-Host "`n===== 3. 运行 Java 客户端联调 =====" -ForegroundColor Cyan
try {
    & $java "-Dfile.encoding=UTF-8" -cp $out JavaClientTest "127.0.0.1" $port $code 2>&1
    $testExit = $LASTEXITCODE
} finally {
    Stop-Process -Id $stub.Id -Force -ErrorAction SilentlyContinue
    Write-Host "`n已停止被控端" -ForegroundColor DarkGray
}

Write-Host "`nJava 测试退出码: $testExit"
exit $testExit