install_mac.command

#!/bin/bash
echo "=========================================="
echo "      OpenLPT One-Click Installer"
echo "=========================================="
echo ""
echo "This script will:"
echo "1. Create a Conda environment named 'OpenLPT'"
echo "2. Install all dependencies"
echo "3. Install the OpenLPT package"
echo ""
read -p "Press enter to continue..."

# --- Xcode Command Line Tools Check ---
echo ""
echo "[0.5/4] Checking for Xcode Command Line Tools..."
if ! xcode-select -p &> /dev/null; then
    echo ""
    echo "[ERROR] Xcode Command Line Tools not found!"
    echo "        These are REQUIRED for compiling C++ extensions on macOS."
    echo ""
    echo "Please run the following command in your terminal:"
    echo "    xcode-select --install"
    echo ""
    echo "Follow the pop-up prompts to install, then RUN THIS SCRIPT AGAIN."
    echo "================================================================"
    read -p "Press Enter to exit..."
    exit 1
else
    echo "[OK] Xcode Command Line Tools found."
fi

# --- libomp (OpenMP) Check ---
echo ""
echo "[0.7/4] Checking for libomp (OpenMP Support)..."
if ! command -v brew &> /dev/null; then
    echo "[INFO] Homebrew not found. We will rely on Conda for OpenMP."
elif ! brew list libomp &> /dev/null; then
    echo "[INFO] libomp not found via brew. Recommending: brew install libomp"
    # Optional: brew install libomp
fi
# --------------------------------------

cd "$(dirname "$0")"

# Check if conda is installed
if ! command -v conda &> /dev/null; then
    echo ""
    echo "[!] Conda/Mamba not found."
    echo "[!] Should I automatically download and install Miniforge3 (Minimal Conda + Mamba)?"
    echo "    Target: $HOME/miniforge3"
    echo ""
    read -p "Press ENTER to install Miniforge3 (or Ctrl+C to cancel)..."
    
    echo ""
    echo "[0/3] Installing Miniforge3..."
    ARCH=$(uname -m)
    INSTALLER="Miniforge3-MacOSX-${ARCH}.sh"
    URL="https://github.com/conda-forge/miniforge/releases/latest/download/${INSTALLER}"
    
    echo "Downloading ${URL}..."
    curl -L -O "$URL"
    
    echo "Installing to $HOME/miniforge3..."
    bash "$INSTALLER" -b -p "$HOME/miniforge3"
    rm "$INSTALLER"
    
    # Initialize for future shells
    "$HOME/miniforge3/bin/conda" init zsh
    "$HOME/miniforge3/bin/conda" init bash
    
    # Activate for current script
    source "$HOME/miniforge3/bin/activate"
    
    echo "Miniforge3 installed successfully!"
fi

echo ""
echo "[1/3] Creating Conda Environment 'OpenLPT'..."
conda create -n OpenLPT python=3.10 -y

echo ""
echo "[2/3] Activating Environment..."
# Try to find conda hook
CONDA_BASE=$(conda info --base)
if [ -f "$CONDA_BASE/etc/profile.d/conda.sh" ]; then
    source "$CONDA_BASE/etc/profile.d/conda.sh"
    conda activate OpenLPT
else
    echo "[Warning] Could not find conda.sh. Assuming environment is correct or manual activation needed."
fi

echo ""
echo "[3/3] Installing Dependencies..."
mamba install -c conda-forge --file requirements.txt -y
if [ $? -ne 0 ]; then
    echo "[Error] Mamba install failed."
    echo "NOTE: This project requires mamba."
    read -p "Press enter to exit"
    exit 1
fi

echo ""
echo "[3.5/4] Configuring Compiler Flags for macOS (OpenMP)..."
# 1. Force a clean build to ensure CMake picks up new flags
rm -rf build/
rm -rf _skbuild/  # just in case

# 2. Set environment variables that CMake respects automatically
# If brew libomp exists, it's usually more reliable
if command -v brew &> /dev/null && [ -d "$(brew --prefix libomp)" ]; then
    LIBOMP_PATH=$(brew --prefix libomp)
    export OpenMP_ROOT="$LIBOMP_PATH"
    export LDFLAGS="-L$LIBOMP_PATH/lib -Wl,-rpath,$LIBOMP_PATH/lib $LDFLAGS"
    export CPPFLAGS="-I$LIBOMP_PATH/include $CPPFLAGS"
    export CXXFLAGS="-I$LIBOMP_PATH/include $CXXFLAGS"
else
    export LDFLAGS="-L$CONDA_PREFIX/lib -Wl,-rpath,$CONDA_PREFIX/lib $LDFLAGS"
    export CPPFLAGS="-I$CONDA_PREFIX/include $CPPFLAGS"
    export CXXFLAGS="-I$CONDA_PREFIX/include $CXXFLAGS"
fi

echo "Environment configured for OpenMP."

echo ""
echo "[4/4] Installing OpenLPT..."
pip install . --no-build-isolation
if [ $? -ne 0 ]; then
    echo "[Error] Pip install failed."
    read -p "Press enter to exit"
    exit 1
fi

echo ""
echo "=========================================="
echo "      Installation Complete!"
echo "      Launching OpenLPT GUI..."
echo "=========================================="
python GUI.py