@echo off
REM ============================================================
REM Sing Detect - build a PORTABLE folder for ANY Windows PC.
REM
REM   Run this instead of build.bat when you want a copy-paste app.
REM   Output:  dist-portable\SingDetect\
REM   Usage:   copy that whole folder anywhere, double-click
REM            "Sing Detect.exe". ffmpeg is bundled inside.
REM ============================================================
setlocal EnableDelayedExpansion
set "PATH=%USERPROFILE%\.cargo\bin;%PATH%"
cd /d "%~dp0"

REM --- 1. Locate ffmpeg.exe + ffprobe.exe --------------------
set "FFMPEG="
set "FFPROBE="
if exist "C:\ffmpeg\bin\ffmpeg.exe"  set "FFMPEG=C:\ffmpeg\bin\ffmpeg.exe"
if exist "C:\ffmpeg\bin\ffprobe.exe" set "FFPROBE=C:\ffmpeg\bin\ffprobe.exe"
if not defined FFMPEG  for /f "delims=" %%i in ('where ffmpeg 2^>nul')  do if not defined FFMPEG  set "FFMPEG=%%i"
if not defined FFPROBE for /f "delims=" %%i in ('where ffprobe 2^>nul') do if not defined FFPROBE set "FFPROBE=%%i"

if not defined FFMPEG  ( echo [ERROR] ffmpeg.exe not found. Install ffmpeg or place it in C:\ffmpeg\bin & pause & exit /b 1 )
if not defined FFPROBE ( echo [ERROR] ffprobe.exe not found. Install ffmpeg or place it in C:\ffmpeg\bin & pause & exit /b 1 )
echo Using ffmpeg:  !FFMPEG!
echo Using ffprobe: !FFPROBE!

REM --- 2. Build the release app ------------------------------
if not exist "node_modules" call npm install
echo Building release (this takes a few minutes the first time)...
call npm run tauri build
if errorlevel 1 ( echo [ERROR] Build failed. & pause & exit /b 1 )

REM --- 3. Assemble the portable folder ----------------------
set "OUT=dist-portable\SingDetect"
if exist "dist-portable" rmdir /s /q "dist-portable"
mkdir "%OUT%"
copy /y "src-tauri\target\release\sing-detect.exe" "%OUT%\Sing Detect.exe" >nul
copy /y "!FFMPEG!"  "%OUT%\ffmpeg.exe"  >nul
copy /y "!FFPROBE!" "%OUT%\ffprobe.exe" >nul
xcopy /e /i /y "sidecar" "%OUT%\sidecar" >nul

echo.
echo ============================================================
echo  DONE. Your portable app is here:
echo    %CD%\%OUT%
echo.
echo  Copy that whole "SingDetect" folder to any Windows PC and
echo  double-click "Sing Detect.exe". ffmpeg is included.
echo.
echo  Detection needs Python 3.10 on the target PC. The app has a
echo  built-in "Test detection engine" button that installs the
echo  ML packages and model for you on first run.
echo ============================================================
pause