observations-on-the-sublime-dynamics-of-eroding-matter/build.bat

@echo off
setlocal enabledelayedexpansion

REM Build script for "Observations on the Sublime Dynamics of Eroding Matter"
REM A C++ project using SDL2

set "SCRIPT_NAME=%~n0"
set "PROJECT_NAME=observations-on-the-sublime-dynamics-of-eroding-matter"

REM Colors for output (Windows 10+)
set "RED=[91m"
set "GREEN=[92m"
set "YELLOW=[93m"
set "BLUE=[94m"
set "NC=[0m"

REM Function to print colored output
:print_status
echo %BLUE%[INFO]%NC% %~1
goto :eof

:print_success
echo %GREEN%[SUCCESS]%NC% %~1
goto :eof

:print_warning
echo %YELLOW%[WARNING]%NC% %~1
goto :eof

:print_error
echo %RED%[ERROR]%NC% %~1
goto :eof

REM Function to check if command exists
:command_exists
where %1 >nul 2>&1
if %errorlevel% equ 0 (
    set "COMMAND_EXISTS=true"
) else (
    set "COMMAND_EXISTS=false"
)
goto :eof

REM Function to check SDL2 installation
:check_sdl2
call :print_status "Checking SDL2 installation..."

REM Check if SDL2 is available via vcpkg or system
set "SDL2_FOUND=false"

REM Check if SDL2 is in PATH
where sdl2-config >nul 2>&1
if %errorlevel% equ 0 (
    call :print_success "SDL2 found in PATH"
    set "SDL2_FOUND=true"
    goto :sdl2_check_end
)

REM Check if vcpkg is available and SDL2 is installed
where vcpkg >nul 2>&1
if %errorlevel% equ 0 (
    vcpkg list | findstr sdl2 >nul 2>&1
    if %errorlevel% equ 0 (
        call :print_success "SDL2 found via vcpkg"
        set "SDL2_FOUND=true"
        goto :sdl2_check_end
    )
)

REM Check if SDL2 headers exist in common locations
if exist "C:\SDL2\include\SDL2\SDL.h" (
    call :print_success "SDL2 found in C:\SDL2"
    set "SDL2_FOUND=true"
    goto :sdl2_check_end
)

if exist "%ProgramFiles%\SDL2\include\SDL2\SDL.h" (
    call :print_success "SDL2 found in %ProgramFiles%\SDL2"
    set "SDL2_FOUND=true"
    goto :sdl2_check_end
)

if exist "%ProgramFiles(x86)%\SDL2\include\SDL2\SDL.h" (
    call :print_success "SDL2 found in %ProgramFiles(x86)%\SDL2"
    set "SDL2_FOUND=true"
    goto :sdl2_check_end
)

:sdl2_check_end
if "%SDL2_FOUND%"=="false" (
    call :print_warning "SDL2 not found. Please install SDL2:"
    call :print_status "  1. Download from: https://www.libsdl.org/download-2.0.php"
    call :print_status "  2. Or use vcpkg: vcpkg install sdl2"
    call :print_status "  3. Or use MSYS2: pacman -S mingw-w64-x86_64-SDL2"
    exit /b 1
)

goto :eof

REM Function to check CMake
:check_cmake
call :print_status "Checking CMake installation..."

call :command_exists cmake
if "%COMMAND_EXISTS%"=="false" (
    call :print_error "CMake not found. Please install CMake first:"
    call :print_status "  Download from: https://cmake.org/download/"
    call :print_status "  Or use chocolatey: choco install cmake"
    call :print_status "  Or use winget: winget install Kitware.CMake"
    exit /b 1
)

for /f "tokens=3" %%i in ('cmake --version 2^>nul') do (
    set "CMAKE_VERSION=%%i"
    goto :cmake_version_found
)

:cmake_version_found
call :print_success "CMake found: version %CMAKE_VERSION%"

REM Check minimum version requirement (simplified check)
REM This is a basic check - you might want to implement proper version comparison
call :print_success "CMake version check passed"
goto :eof

REM Function to check C++ compiler
:check_compiler
call :print_status "Checking C++ compiler..."

set "COMPILER_FOUND=false"

REM Check for MSVC
where cl >nul 2>&1
if %errorlevel% equ 0 (
    call :print_success "MSVC found"
    set "COMPILER_FOUND=true"
    goto :compiler_check_end
)

REM Check for MinGW
where g++ >nul 2>&1
if %errorlevel% equ 0 (
    call :print_success "MinGW G++ found"
    set "COMPILER_FOUND=true"
    goto :compiler_check_end
)

REM Check for Clang
where clang++ >nul 2>&1
if %errorlevel% equ 0 (
    call :print_success "Clang++ found"
    set "COMPILER_FOUND=true"
    goto :compiler_check_end
)

:compiler_check_end
if "%COMPILER_FOUND%"=="false" (
    call :print_error "No C++ compiler found. Please install one of:"
    call :print_status "  - Visual Studio with C++ workload"
    call :print_status "  - MinGW-w64"
    call :print_status "  - Clang for Windows"
    exit /b 1
)

goto :eof

REM Function to clean build directory
:clean_build
if exist "build" (
    call :print_status "Cleaning build directory..."
    rmdir /s /q build
    call :print_success "Build directory cleaned"
)
goto :eof

REM Function to build project
:build_project
call :print_status "Creating build directory..."
if not exist "build" mkdir build
cd build

call :print_status "Configuring project with CMake..."
cmake .. -DCMAKE_BUILD_TYPE=Release
if %errorlevel% neq 0 (
    call :print_error "CMake configuration failed"
    exit /b 1
)

call :print_status "Building project..."
cmake --build . --config Release
if %errorlevel% neq 0 (
    call :print_error "Build failed"
    exit /b 1
)

call :print_success "Build completed successfully!"

REM Check if executable was created
if exist "%PROJECT_NAME%.exe" (
    call :print_success "Executable created: %PROJECT_NAME%.exe"
    call :print_status "You can run it with: %PROJECT_NAME%.exe"
) else (
    call :print_error "Executable not found after build"
    exit /b 1
)

cd ..
goto :eof

REM Function to run tests (placeholder for future use)
:run_tests
call :print_status "Running tests..."
call :print_warning "No tests configured yet"
goto :eof

REM Function to install (placeholder for future use)
:install_project
call :print_status "Installing project..."
call :print_warning "Installation not configured yet"
goto :eof

REM Function to show help
:show_help
echo Usage: %SCRIPT_NAME%.bat [OPTIONS]
echo.
echo Options:
echo   -h, --help     Show this help message
echo   -c, --clean    Clean build directory before building
echo   -t, --test     Run tests after building
echo   -i, --install  Install the project
echo   --check-only   Only check dependencies without building
echo.
echo Examples:
echo   %SCRIPT_NAME%.bat              # Build the project
echo   %SCRIPT_NAME%.bat -c           # Clean and build
echo   %SCRIPT_NAME%.bat --check-only # Only check dependencies
goto :eof

REM Main script
:main
call :print_status "Starting build process for 'Observations on the Sublime Dynamics of Eroding Matter'"
call :print_status "Project directory: %CD%"

REM Parse command line arguments
set "CLEAN_BUILD=false"
set "RUN_TESTS=false"
set "INSTALL_PROJECT=false"
set "CHECK_ONLY=false"

:parse_args
if "%~1"=="" goto :args_parsed
if "%~1"=="-h" goto :show_help
if "%~1"=="--help" goto :show_help
if "%~1"=="-c" (
    set "CLEAN_BUILD=true"
    shift
    goto :parse_args
)
if "%~1"=="--clean" (
    set "CLEAN_BUILD=true"
    shift
    goto :parse_args
)
if "%~1"=="-t" (
    set "RUN_TESTS=true"
    shift
    goto :parse_args
)
if "%~1"=="--test" (
    set "RUN_TESTS=true"
    shift
    goto :parse_args
)
if "%~1"=="-i" (
    set "INSTALL_PROJECT=true"
    shift
    goto :parse_args
)
if "%~1"=="--install" (
    set "INSTALL_PROJECT=true"
    shift
    goto :parse_args
)
if "%~1"=="--check-only" (
    set "CHECK_ONLY=true"
    shift
    goto :parse_args
)
call :print_error "Unknown option: %~1"
call :show_help
exit /b 1

:args_parsed
REM Check dependencies
call :check_cmake
if %errorlevel% neq 0 exit /b 1

call :check_compiler
if %errorlevel% neq 0 exit /b 1

call :check_sdl2
if %errorlevel% neq 0 exit /b 1

if "%CHECK_ONLY%"=="true" (
    call :print_success "All dependencies are satisfied!"
    exit /b 0
)

REM Clean build directory if requested
if "%CLEAN_BUILD%"=="true" (
    call :clean_build
)

REM Build the project
call :build_project

REM Run tests if requested
if "%RUN_TESTS%"=="true" (
    call :run_tests
)

REM Install if requested
if "%INSTALL_PROJECT%"=="true" (
    call :install_project
)

call :print_success "Build process completed successfully!"
exit /b 0

REM Entry point
if "%~1"=="-h" goto :show_help
if "%~1"=="--help" goto :show_help
goto :main