@echo off
setlocal enabledelayedexpansion

echo.
echo ================================================================================
echo  Commonwealth Online - Qt GUI Setup Helper
echo ================================================================================
echo.
echo This script will help you set up Qt6 for building the GUI.
echo.

REM Check CMake
cmake --version >nul 2>&1
if errorlevel 1 (
    echo [ERROR] CMake not found. Please install from https://cmake.org/download
    pause
    exit /b 1
)
echo [OK] CMake found

REM Check Visual Studio
if not exist "C:\Program Files\Microsoft Visual Studio\2022\Community" (
    if not exist "C:\Program Files\Microsoft Visual Studio\2022\Professional" (
        echo.
        echo [ERROR] Visual Studio 2022 not found
        echo Please install from https://visualstudio.microsoft.com/downloads/
        pause
        exit /b 1
    )
)
echo [OK] Visual Studio 2022 found

REM Check Qt6
set QT6_FOUND=0

if exist "C:\Qt\6.8.0\msvc2022_64\lib\cmake\Qt6" set QT6_FOUND=1 & set QT_PATH=C:\Qt\6.8.0\msvc2022_64
if exist "C:\Qt\6.7.0\msvc2022_64\lib\cmake\Qt6" set QT6_FOUND=1 & set QT_PATH=C:\Qt\6.7.0\msvc2022_64
if exist "C:\Qt\6.6.0\msvc2022_64\lib\cmake\Qt6" set QT6_FOUND=1 & set QT_PATH=C:\Qt\6.6.0\msvc2022_64
if exist "C:\Qt\6.5.0\msvc2022_64\lib\cmake\Qt6" set QT6_FOUND=1 & set QT_PATH=C:\Qt\6.5.0\msvc2022_64
if exist "C:\Qt\6.4.0\msvc2022_64\lib\cmake\Qt6" set QT6_FOUND=1 & set QT_PATH=C:\Qt\6.4.0\msvc2022_64

if %QT6_FOUND%==0 (
    echo.
    echo [ERROR] Qt6 not found at standard locations
    echo.
    echo Qt6 installation required! Download from: https://www.qt.io/download-open-source
    echo.
    echo Installation paths checked:
    echo   - C:\Qt\6.8.0\msvc2022_64
    echo   - C:\Qt\6.7.0\msvc2022_64
    echo   - C:\Qt\6.6.0\msvc2022_64
    echo   - C:\Qt\6.5.0\msvc2022_64
    echo   - C:\Qt\6.4.0\msvc2022_64
    echo.
    echo If Qt6 is installed elsewhere, manually edit build.bat
    echo and update the Qt6 search paths.
    echo.
    pause
    exit /b 1
)

echo [OK] Qt6 found at: %QT_PATH%
echo.
echo All prerequisites found! You can now run build.bat
echo.
pause