[CmdletBinding()]
param(
    [ValidateSet('Debug', 'Release')]
    [string]$Configuration = 'Debug'
)

Set-StrictMode -Version Latest
$ErrorActionPreference = 'Stop'

$projectRoot = Split-Path -Parent $PSScriptRoot
$qtRoot = 'D:\Qt5.15.2\5.15.2\mingw81_64'
$minGwBin = 'D:\Qt5.15.2\Tools\mingw810_64\bin'
$qmakePath = Join-Path $qtRoot 'bin\qmake.exe'
$makePath = Join-Path $minGwBin 'mingw32-make.exe'
$projectFile = Join-Path $projectRoot 'app\integrated_platform.pro'
$configurationName = $Configuration.ToLowerInvariant()
$buildDirectory = Join-Path $projectRoot "build\$configurationName"
$executablePath = Join-Path $buildDirectory "$configurationName\integrated_platform.exe"

foreach ($requiredPath in @($qmakePath, $makePath, $projectFile)) {
    if (-not (Test-Path -LiteralPath $requiredPath)) {
        throw "未找到必要文件：$requiredPath"
    }
}

New-Item -ItemType Directory -Path $buildDirectory -Force | Out-Null

$originalPath = $env:Path
$env:Path = "$qtRoot\bin;$minGwBin;$env:Path"

Push-Location $buildDirectory
try {
    & $qmakePath $projectFile "CONFIG+=$configurationName" "CONFIG-=$(if ($configurationName -eq 'debug') { 'release' } else { 'debug' })"
    if ($LASTEXITCODE -ne 0) {
        throw "qmake 执行失败，退出码：$LASTEXITCODE"
    }

    & $makePath -j2
    if ($LASTEXITCODE -ne 0) {
        throw "mingw32-make 执行失败，退出码：$LASTEXITCODE"
    }

    if (-not (Test-Path -LiteralPath $executablePath)) {
        throw "未生成可执行文件：$executablePath"
    }

    Write-Host "构建完成，正在启动：$executablePath"
    & $executablePath
    if ($LASTEXITCODE -ne 0) {
        throw "程序退出异常，退出码：$LASTEXITCODE"
    }
}
finally {
    Pop-Location
    $env:Path = $originalPath
}