param(
    [string]$Java8Home = "D:\java\jdk\jdk8"
)

$ErrorActionPreference = "Stop"

$projectRoot = $PSScriptRoot
$sourceJar = Join-Path $projectRoot "classes\artifacts\MesOP040_jar\MesOP040.jar"
$javaExe = Join-Path $Java8Home "bin\java.exe"
$jreSource = Join-Path $Java8Home "jre"
$jfxRuntime = Join-Path $jreSource "lib\ext\jfxrt.jar"
$releaseRoot = Join-Path $projectRoot "release\MesOP040"

if (-not (Test-Path -LiteralPath $sourceJar)) {
    throw "未找到 JAR：$sourceJar。请先在 IDEA 执行 Build Artifacts -> MesOP040:jar -> Build。"
}

if (-not (Test-Path -LiteralPath $javaExe) -or -not (Test-Path -LiteralPath $jfxRuntime)) {
    throw "Java8Home 必须指向包含 JavaFX 的 JDK 8。当前路径：$Java8Home"
}

if (Test-Path -LiteralPath $releaseRoot) {
    Remove-Item -LiteralPath $releaseRoot -Recurse -Force
}

New-Item -ItemType Directory -Path $releaseRoot | Out-Null
Copy-Item -LiteralPath $sourceJar -Destination (Join-Path $releaseRoot "MesOP040.jar")
Copy-Item -LiteralPath $jreSource -Destination (Join-Path $releaseRoot "runtime") -Recurse

$launcher = @'
@echo off
setlocal
cd /d "%~dp0"
if not exist "runtime\bin\javaw.exe" (
  echo Missing bundled Java runtime.
  pause
  exit /b 1
)
start "MES OP040" /b "runtime\bin\javaw.exe" -jar "MesOP040.jar"
'@
Set-Content -LiteralPath (Join-Path $releaseRoot "start.bat") -Value $launcher -Encoding ASCII

Write-Host "Release created: $releaseRoot"