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

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'
$configurationName = $Configuration.ToLowerInvariant()
$testSourceRoot = Join-Path $projectRoot 'app\tests'
$buildRoot = Join-Path $projectRoot "build\tests\$configurationName"

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

$targets = @(
    'domain_tests',
    'alarm_service_tests',
    'hmi_editor_service_tests',
    'logic_editor_service_tests',
    'offline_simulation_service_tests',
    'project_management_tests',
    'register_monitor_service_tests',
    'runtime_mode_service_tests',
    'plc_runtime_tests',
    'main_window_tests'
)
if (-not $SkipPerformance) {
    $targets += 'performance_tests'
}

$originalPath = $env:Path
$originalPlatform = $env:QT_QPA_PLATFORM
$env:Path = "$qtRoot\bin;$mingwBin;$env:Path"
$env:QT_QPA_PLATFORM = 'offscreen'

try {
    foreach ($target in $targets) {
        $projectFile = Join-Path $testSourceRoot "$target.pro"
        $buildDirectory = Join-Path $buildRoot $target
        $executablePath = Join-Path $buildDirectory "$configurationName\$target.exe"
        New-Item -ItemType Directory -Path $buildDirectory -Force | Out-Null

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

            & $makePath -j2
            if ($LASTEXITCODE -ne 0) {
                throw "构建失败：$target，退出码：$LASTEXITCODE"
            }

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

            Write-Host "运行 $target"
            & $executablePath
            if ($LASTEXITCODE -ne 0) {
                throw "测试失败：$target，退出码：$LASTEXITCODE"
            }
        }
        finally {
            Pop-Location
        }
    }
}
finally {
    $env:Path = $originalPath
    if ($null -eq $originalPlatform) {
        Remove-Item Env:QT_QPA_PLATFORM -ErrorAction SilentlyContinue
    } else {
        $env:QT_QPA_PLATFORM = $originalPlatform
    }
}