#!/usr/bin/env pwsh

$ErrorActionPreference = "Stop"
Set-Location -Path $PSScriptRoot

$sdkRoot = if ($env:ANDROID_SDK_ROOT) {
    $env:ANDROID_SDK_ROOT
} elseif ($env:ANDROID_HOME) {
    $env:ANDROID_HOME
} else {
    Join-Path $env:LOCALAPPDATA "Android\Sdk"
}

$gradle = Join-Path $PSScriptRoot "android-buyer\gradlew.bat"
$backendRoot = Join-Path $PSScriptRoot "backend-api"
$adb = Join-Path $sdkRoot "platform-tools\adb.exe"
$apk = Join-Path $PSScriptRoot "android-buyer\app\build\outputs\apk\debug\app-debug.apk"

if (-not (Test-Path -LiteralPath $gradle)) {
    throw "缺少 Android Gradle Wrapper: $gradle"
}
if (-not (Test-Path -LiteralPath (Join-Path $sdkRoot "platforms\android-34"))) {
    throw "缺少 Android SDK 34，请设置 ANDROID_SDK_ROOT 或 ANDROID_HOME。"
}
if (-not (Test-Path -LiteralPath (Join-Path $sdkRoot "build-tools\34.0.0"))) {
    throw "缺少 Android SDK Build Tools 34.0.0。"
}
if (-not (Get-Command java -ErrorAction SilentlyContinue)) {
    throw "缺少 JDK 17，java 不在 PATH 中。"
}
$javaVersion = (& java -version 2>&1) -join "`n"
if ($javaVersion -notmatch 'version "17(?:\.|")') {
    throw "需要 JDK 17，当前 java -version 输出: $javaVersion"
}
if (-not (Test-Path -LiteralPath (Join-Path $backendRoot "go.mod"))) {
    throw "缺少 Go 后端工程: $backendRoot"
}
if (-not (Get-Command go -ErrorAction SilentlyContinue)) {
    throw "缺少 Go 1.23.0，go 不在 PATH 中。"
}
$goVersion = (& go version) -join "`n"
if ($goVersion -notmatch '\bgo1\.23\.0\b') {
    throw "需要 Go 1.23.0，当前 go version 输出: $goVersion"
}
if (-not (Get-Command gcc -ErrorAction SilentlyContinue)) {
    throw "SQLite CGO 构建需要 GCC，gcc 不在 PATH 中。"
}

$env:ANDROID_HOME = $sdkRoot
$env:ANDROID_SDK_ROOT = $sdkRoot
$env:GOTOOLCHAIN = "local"
if ((& go env CGO_ENABLED) -ne "1") {
    throw "SQLite 构建需要 CGO_ENABLED=1。"
}

Write-Host "==> 验证 Android 工程"
Push-Location (Join-Path $PSScriptRoot "android-buyer")
try {
    & $gradle test assembleDebug --no-daemon
    if ($LASTEXITCODE -ne 0) {
        throw "Android 构建失败，退出码: $LASTEXITCODE"
    }
} finally {
    Pop-Location
}

Write-Host "==> Debug APK: $apk"

Write-Host "==> 验证 Go 后端"
Push-Location $backendRoot
try {
    & go test ./...
    if ($LASTEXITCODE -ne 0) {
        throw "Go 后端测试失败，退出码: $LASTEXITCODE"
    }
    & go vet ./...
    if ($LASTEXITCODE -ne 0) {
        throw "Go 后端 vet 失败，退出码: $LASTEXITCODE"
    }
    $unformatted = @(& gofmt -l cmd internal migrations)
    if ($LASTEXITCODE -ne 0 -or $unformatted.Count -ne 0) {
        throw "Go 后端存在未格式化文件: $($unformatted -join ', ')"
    }
    New-Item -ItemType Directory -Force "bin" | Out-Null
    & go build -o "bin/cmroubao-api.exe" ./cmd/api
    if ($LASTEXITCODE -ne 0) {
        throw "Go API 构建失败，退出码: $LASTEXITCODE"
    }
    & go build -o "bin/cmroubao-migrate.exe" ./cmd/migrate
    if ($LASTEXITCODE -ne 0) {
        throw "Go migration 构建失败，退出码: $LASTEXITCODE"
    }
} finally {
    Pop-Location
}

if ($env:RUN_START_COMMAND -eq "1") {
    if (-not (Test-Path -LiteralPath $adb)) {
        throw "缺少 SDK Platform Tools: $adb"
    }

    $devices = & $adb devices
    if (($devices -join "`n") -notmatch "\sdevice\s*$") {
        throw "没有已授权的 Android 设备。"
    }

    Write-Host "==> 安装并启动 Debug APK"
    & $adb install -r -t $apk
    if ($LASTEXITCODE -ne 0) {
        throw "APK 安装失败，退出码: $LASTEXITCODE"
    }
    & $adb shell am start -W -n "com.roubao.autopilot/.MainActivity"
    if ($LASTEXITCODE -ne 0) {
        throw "App 启动失败，退出码: $LASTEXITCODE"
    }
}