# 用途: devflow 打包换装双通道脚本(verify=快速编译验证 / full=全量发版换装)
# 生命周期: 长期保留(挂机模式打包组件的雏形,接力棒 M1 落地后由其接管安装段)
# 用法: .\scripts\package-devflow.ps1 -Mode verify   # 只验 release 编译,分钟级
#       .\scripts\package-devflow.ps1 -Mode full     # tauri build -> 杀进程 -> /S 静默装 -> 启动验证
param(
    [ValidateSet("verify", "full")]
    [string]$Mode = "verify"
)

$ErrorActionPreference = "Continue"
$repo = "E:\wk-lab\devflow"
$exe = "$env:LOCALAPPDATA\devflow\devflow.exe"
$minFreeGB = 10

Set-Location $repo

function Get-FreeGB($path) {
    $drive = (Get-Item $path).PSDrive
    return [math]::Round($drive.Free / 1GB, 1)
}

$free = Get-FreeGB $repo
if ($free -lt $minFreeGB) {
    Write-Host "[预检失败] E 盘剩余 ${free}GB < ${minFreeGB}GB,先清 target\debug\incremental(历史教训 os error 112)"
    exit 1
}
Write-Host "[预检] E 盘剩余 ${free}GB,通过"

if ($Mode -eq "verify") {
    Write-Host "== 通道1: 快速编译验证(cargo tauri build --no-bundle,与 full 同形态共享增量缓存) =="
    cmd /c "cargo tauri build --no-bundle 2>&1"
    if ($LASTEXITCODE -ne 0) { Write-Host "[失败] 编译未过"; exit 1 }
    Write-Host "[通过] tauri 形态编译成功(未打安装包)"
    exit 0
}

Write-Host "== 通道2: 全量发版换装(tauri build -> 静默安装 -> 启动验证) =="
Write-Host "[1/4] tauri build(可能 10 分钟级)..."
# 本地换装不需要 updater 签名产物:未设私钥时用 --config 关掉 createUpdaterArtifacts,
# 否则 tauri build 必因「A public key has been found, but no private key」报错中断(实测多次),
# 安装段被跳过,只能手工补 swap-install。发版(需签名)走 publish-release.ps1。
$tauriArgs = "cargo tauri build"
if (-not $env:TAURI_SIGNING_PRIVATE_KEY) {
    Write-Host "       [本地换装模式] 未设 TAURI_SIGNING_PRIVATE_KEY -> 关闭 updater 产物(发版走 publish-release.ps1)"
    $override = "$repo\temp\local-no-updater.json"
    @{ bundle = @{ createUpdaterArtifacts = $false } } | ConvertTo-Json | Set-Content $override -Encoding utf8
    $tauriArgs = "cargo tauri build --config `"$override`""
}
cmd /c "$tauriArgs 2>&1"
if ($LASTEXITCODE -ne 0) { Write-Host "[失败] tauri build"; exit 1 }

$bundle = Get-ChildItem "$repo\target\release\bundle\nsis\*.exe" | Sort-Object LastWriteTime -Descending | Select-Object -First 1
if (-not $bundle) { Write-Host "[失败] 未找到安装包产物"; exit 1 }
Write-Host "[2/4] 安装包: $($bundle.Name) ($([math]::Round($bundle.Length/1MB,1))MB, $($bundle.LastWriteTime))"

Write-Host "[3/4] 杀旧进程 -> 静默安装..."
Get-Process devflow -ErrorAction SilentlyContinue | Stop-Process -Force
Start-Sleep -Seconds 2
Start-Process $bundle.FullName -ArgumentList "/S" -Wait

if (-not (Test-Path $exe)) { Write-Host "[失败] 安装后未找到 $exe"; exit 1 }
$exeTime = (Get-Item $exe).LastWriteTime
Write-Host "[4/4] 启动验证(装机 exe 时间: $exeTime)..."
Start-Process $exe
Start-Sleep -Seconds 6
$proc = Get-Process devflow -ErrorAction SilentlyContinue
if ($proc) {
    Write-Host "[换装成功] PID $($proc.Id) 存活,装机时间 $exeTime"
} else {
    Write-Host "[警告] 启动后 6 秒未见进程,请人工确认(可能仍在初始化)"
    exit 1
}