@echo off
REM ====================================================================
REM ConnectWise RMM Migration Launcher
REM Downloads and schedules the migration worker script
REM Usage: Pass New_Tenant_Agent_URL as first parameter
REM ====================================================================

SET "New_Tenant_Agent_URL=%~1"

if "%New_Tenant_Agent_URL%"=="" (
    echo ERROR: New_Tenant_Agent_URL parameter required
    echo.
    echo Usage: rmm-migration-launcher.bat "https://prod.setup.itsupport247.net/windows/BareboneAgent/32/TENANT_NAME/MSI/setup"
    exit /b 1
)

echo %New_Tenant_Agent_URL% | find "https://" >nul
if %errorLevel% neq 0 (
    echo ERROR: Invalid URL provided
    exit /b 1
)

SET TEMP_DIR=C:\Temp
SET WORKER_SCRIPT=%TEMP_DIR%\rmm-migration-worker.bat
SET WORKER_URL=https://scripts.pembrix.com/rmm-migration/rmm-migration-worker.bat

if not exist "%TEMP_DIR%" mkdir "%TEMP_DIR%"

echo Downloading migration worker script...
powershell -Command "& {[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; (New-Object System.Net.WebClient).DownloadFile('%WORKER_URL%', '%WORKER_SCRIPT%')}" 2>nul

if not exist "%WORKER_SCRIPT%" (
    echo ERROR: Failed to download worker script
    bitsadmin /transfer "WorkerDownload" /priority high "%WORKER_URL%" "%WORKER_SCRIPT%" >nul 2>&1
    if not exist "%WORKER_SCRIPT%" (
        echo ERROR: Could not download worker script from %WORKER_URL%
        exit /b 1
    )
)

echo Worker script downloaded successfully
echo.

REM Calculate time 2 minutes from now
for /f "tokens=1-3 delims=:." %%a in ("%time%") do (
    set /a hour=%%a
    set /a minute=%%b + 2
)
if %minute% geq 60 (
    set /a minute=%minute% - 60
    set /a hour=%hour% + 1
)
if %hour% geq 24 set /a hour=%hour% - 24
if %hour% lss 10 set hour=0%hour%
if %minute% lss 10 set minute=0%minute%
set scheduletime=%hour%:%minute%

echo Scheduling migration for %scheduletime%...

schtasks /delete /tn "RMM_Migration" /f >nul 2>&1
schtasks /create /tn "RMM_Migration" /tr "\"%WORKER_SCRIPT%\" \"%New_Tenant_Agent_URL%\"" /sc once /st %scheduletime% /ru SYSTEM /rl HIGHEST /f >nul 2>&1

if %errorLevel% equ 0 (
    echo.
    echo ================================================
    echo Migration scheduled successfully!
    echo ================================================
    echo Will run at: %scheduletime%
    echo Log: %TEMP_DIR%\RMM_Migration_[timestamp].log
    echo ================================================
) else (
    echo ERROR: Failed to schedule task
    exit /b 1
)

exit /b 0