@echo off
:: =============================================================================
:: TeslaLauncher — Unified Build Script
:: =============================================================================
:: Builds TeslaLauncherService.exe and TeslaLauncherAgent.exe (with integrated
:: TeslaSecureConfiguration protocol) from source.
::
:: Requirements:
::   .NET 6 SDK  https://dotnet.microsoft.com/download/dotnet/6.0
::   Internet access for NuGet restore (System.IO.Ports 7.0.0)
::
:: Usage:
::   build.bat              — build both components
::   build.bat /service     — build Service only
::   build.bat /agent       — build Agent only
::
:: Output:
::   TeslaLauncher\
::     Service\
::       TeslaLauncherService.exe
::     Agent\
::       TeslaLauncherAgent.exe
::     install.bat
:: =============================================================================

setlocal enabledelayedexpansion

set ROOT=%~dp0
set BUILD_DIR=%ROOT%TeslaLauncher
set SVC_STAGE=%ROOT%_stage_svc
set AGT_STAGE=%ROOT%_stage_agt

:: ── Parse arguments ───────────────────────────────────────────────────────────
set BUILD_SERVICE=1
set BUILD_AGENT=1
set QUIET=0

for %%a in (%*) do (
    if /i "%%~a"=="/service" set BUILD_AGENT=0
    if /i "%%~a"=="/agent"   set BUILD_SERVICE=0
    if /i "%%~a"=="/q"       set QUIET=1
)

echo.
echo ============================================================
echo  Tesla Launcher v0.1 — Unified Build
echo  Output : %BUILD_DIR%
echo ============================================================
echo.

:: ── Verify .NET SDK ───────────────────────────────────────────────────────────
where dotnet >nul 2>&1
if errorlevel 1 (
    echo ERROR: dotnet not found.
    echo        Install the .NET 6 SDK from:
    echo        https://dotnet.microsoft.com/download/dotnet/6.0
    if "%QUIET%"=="0" pause
    exit /b 1
)
for /f "tokens=*" %%v in ('dotnet --version 2^>^&1') do set SDK_VER=%%v
echo SDK : %SDK_VER%
echo.

:: ── Verify source files ───────────────────────────────────────────────────────
call :check_file "TeslaLauncherService.cs"  || goto :err_missing
call :check_file "TeslaLauncherService.csproj" || goto :err_missing
call :check_file "TeslaLauncherAgent.cs"    || goto :err_missing
call :check_file "TeslaLauncherAgent.csproj" || goto :err_missing
call :check_file "LaunchModels_Shared.cs"   || goto :err_missing
call :check_file "SecureConfig.cs"          || goto :err_missing

:: ── Clean and prepare build output ───────────────────────────────────────────
if exist "%BUILD_DIR%\Service" rmdir /s /q "%BUILD_DIR%\Service"
if exist "%BUILD_DIR%\Agent"   rmdir /s /q "%BUILD_DIR%\Agent"

:: ── Build Service ─────────────────────────────────────────────────────────────
if %BUILD_SERVICE%==0 goto :skip_service

echo [1/2] Building TeslaLauncherService...
echo.

if exist "%SVC_STAGE%" rmdir /s /q "%SVC_STAGE%"
mkdir "%SVC_STAGE%"

copy /y "%ROOT%TeslaLauncherService.cs"     "%SVC_STAGE%\" >nul
copy /y "%ROOT%TeslaLauncherService.csproj" "%SVC_STAGE%\" >nul
copy /y "%ROOT%LaunchModels_Shared.cs"      "%SVC_STAGE%\" >nul
copy /y "%ROOT%SecureConfig.cs"             "%SVC_STAGE%\" >nul
copy /y "%ROOT%app.ico"                     "%SVC_STAGE%\" >nul

dotnet publish "%SVC_STAGE%\TeslaLauncherService.csproj" ^
    -c Release ^
    -r win-x86 ^
    --self-contained true ^
    -p:PublishSingleFile=true ^
    -o "%BUILD_DIR%\Service"

if errorlevel 1 (
    echo.
    echo ERROR: Service build failed.
    rmdir /s /q "%SVC_STAGE%" 2>nul
    if "%QUIET%"=="0" pause
    exit /b 1
)

rmdir /s /q "%SVC_STAGE%"
echo.
echo   Service : %BUILD_DIR%\Service\TeslaLauncherService.exe
echo.

:skip_service

:: ── Build Agent ───────────────────────────────────────────────────────────────
if %BUILD_AGENT%==0 goto :skip_agent

if %BUILD_SERVICE%==1 (echo [2/2] Building TeslaLauncherAgent...) else (echo [1/1] Building TeslaLauncherAgent...)
echo.

if exist "%AGT_STAGE%" rmdir /s /q "%AGT_STAGE%"
mkdir "%AGT_STAGE%"

copy /y "%ROOT%TeslaLauncherAgent.cs"      "%AGT_STAGE%\" >nul
copy /y "%ROOT%TeslaLauncherAgent.csproj"  "%AGT_STAGE%\" >nul
copy /y "%ROOT%LaunchModels_Shared.cs"     "%AGT_STAGE%\" >nul
copy /y "%ROOT%SecureConfig.cs"            "%AGT_STAGE%\" >nul
copy /y "%ROOT%app.ico"                    "%AGT_STAGE%\" >nul

dotnet publish "%AGT_STAGE%\TeslaLauncherAgent.csproj" ^
    -c Release ^
    -r win-x86 ^
    --self-contained true ^
    -p:PublishSingleFile=true ^
    "-p:DefineConstants=WINFORMS" ^
    -o "%BUILD_DIR%\Agent"

if errorlevel 1 (
    echo.
    echo ERROR: Agent build failed.
    rmdir /s /q "%AGT_STAGE%" 2>nul
    if "%QUIET%"=="0" pause
    exit /b 1
)

rmdir /s /q "%AGT_STAGE%"
echo.
echo   Agent : %BUILD_DIR%\Agent\TeslaLauncherAgent.exe
echo.

:skip_agent

:: ── Copy shared assets into build output ─────────────────────────────────────
if exist "%ROOT%install.bat"              copy /y "%ROOT%install.bat"              "%BUILD_DIR%\" >nul
if exist "%ROOT%assets\oalinst.exe"                copy /y "%ROOT%assets\oalinst.exe"                "%BUILD_DIR%\" >nul
if exist "%ROOT%assets\dx9201006\" xcopy /y /s /i /q "%ROOT%assets\dx9201006" "%BUILD_DIR%\dx9201006" >nul

:: ── Summary ───────────────────────────────────────────────────────────────────
echo ============================================================
echo  Build complete
echo ============================================================
echo.
if %BUILD_SERVICE%==1 echo   Service  :  %BUILD_DIR%\Service\TeslaLauncherService.exe
if %BUILD_AGENT%==1   echo   Agent    :  %BUILD_DIR%\Agent\TeslaLauncherAgent.exe
echo.
echo  Next steps:
echo    1. Copy the TeslaLauncher\ folder to each cockpit PC
echo    2. Run TeslaLauncher\install.bat as Administrator
echo.
if "%QUIET%"=="0" pause
exit /b 0

:: ── Helpers ───────────────────────────────────────────────────────────────────
:check_file
if not exist "%ROOT%%~1" (
    echo ERROR: Required source file not found: %~1
    exit /b 1
)
exit /b 0

:err_missing
echo.
echo  Make sure all source files are in the same folder as build.bat:
echo    TeslaLauncherService.cs / .csproj
echo    TeslaLauncherAgent.cs   / .csproj
echo    LaunchModels_Shared.cs
echo    SecureConfig.cs
echo    install.bat
echo.
if "%QUIET%"=="0" pause
exit /b 1