spider_work/jhs_rpc_spider/start_auto_dismiss.ps1

param(
    [string]$Package = "com.jihuanshe",
    [int]$DelayMs = 12000,
    [string]$Adb = "D:\platform-tools\adb.exe",
    [string]$Frida = "C:\Python\Python312\Scripts\frida.exe",
    [string]$Hook = "",
    [switch]$NoRestart,
    [switch]$Foreground
)

# Usage:
#   .\start_auto_dismiss.ps1               # restart App -> wait gadget -> attach dismiss hook (background)
#   .\start_auto_dismiss.ps1 -NoRestart    # App already running, attach directly
#   .\start_auto_dismiss.ps1 -Foreground   # foreground mode, show live log
#
# Stop: .\stop_auto_dismiss.ps1

$ErrorActionPreference = "Stop"

$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$StateFile = Join-Path $ScriptDir "auto_dismiss_bg_state.json"
$StdoutLog = Join-Path $ScriptDir "auto_dismiss_stdout.log"
$StderrLog = Join-Path $ScriptDir "auto_dismiss_stderr.log"

if ([string]::IsNullOrWhiteSpace($Hook)) {
    $Hook = Join-Path $ScriptDir "auto_dismiss_update.js"
}

if (-not (Test-Path $Adb))   { throw "adb not found: $Adb" }
if (-not (Test-Path $Frida)) { throw "frida not found: $Frida" }
if (-not (Test-Path $Hook))  { throw "hook script not found: $Hook" }

# kill previous background frida if any
if (Test-Path $StateFile) {
    try {
        $oldState = Get-Content $StateFile -Raw | ConvertFrom-Json
        if ($oldState.pid) {
            $oldProc = Get-Process -Id ([int]$oldState.pid) -ErrorAction SilentlyContinue
            if ($oldProc) {
                Write-Host "[cleanup] stopping previous frida pid=$($oldState.pid)"
                Stop-Process -Id ([int]$oldState.pid) -Force
                Start-Sleep -Milliseconds 500
            }
        }
    } catch {
        Write-Host "[cleanup] ignore invalid state file"
    }
}

if (-not $NoRestart) {
    Write-Host "[1/4] force-stop $Package"
    & $Adb shell "su -c 'am force-stop $Package'" | Out-Host
    Start-Sleep -Milliseconds 800

    Write-Host "[2/4] launch $Package"
    & $Adb shell "su -c 'monkey -p $Package -c android.intent.category.LAUNCHER 1'" | Out-Host

    Write-Host "[3/4] wait $DelayMs ms for ZygiskFrida gadget injection"
    Start-Sleep -Milliseconds $DelayMs
} else {
    Write-Host "[1/4] skip restart"
    Write-Host "[2/4] skip launch"
    Write-Host "[3/4] skip wait"
}

if (Test-Path $StdoutLog) { Remove-Item $StdoutLog -Force }
if (Test-Path $StderrLog) { Remove-Item $StderrLog -Force }

$argList = @(
    "-U",
    "-N", $Package,
    "-l", $Hook,
    "-q"
)

if ($Foreground) {
    Write-Host "[4/4] start frida in FOREGROUND (Ctrl+C to stop)"
    & $Frida @argList
    return
}

Write-Host "[4/4] start frida in background"
$proc = Start-Process -FilePath $Frida `
    -ArgumentList $argList `
    -RedirectStandardOutput $StdoutLog `
    -RedirectStandardError $StderrLog `
    -PassThru `
    -WindowStyle Hidden

$state = [ordered]@{
    package    = $Package
    pid        = $proc.Id
    delay_ms   = $DelayMs
    hook       = $Hook
    started_at = (Get-Date).ToString("yyyy-MM-dd HH:mm:ss")
    stdout_log = $StdoutLog
    stderr_log = $StderrLog
    no_restart = [bool]$NoRestart
}
$state | ConvertTo-Json | Set-Content -Path $StateFile -Encoding UTF8

Write-Host ""
Write-Host "auto-dismiss background task started"
Write-Host "pid        : $($proc.Id)"
Write-Host "hook       : $Hook"
Write-Host "stdout log : $StdoutLog"
Write-Host "stderr log : $StderrLog"
Write-Host "state file : $StateFile"
Write-Host ""
Write-Host "tip: tail stdout to watch dismiss events:"
Write-Host "     Get-Content -Path $StdoutLog -Wait -Tail 20"