video-orchestra/build_macos.sh

#!/bin/bash

# Video Orchestra - macOS Build Script
# Builds and copies libvpx.dylib to lib/macos directory for Godot integration

set -e

PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
LIB_MACOS_DIR="${PROJECT_ROOT}/lib/macos"
GODOT_LIB_DIR="${PROJECT_ROOT}/godot-project/.godot/mono/temp/bin/Debug"

echo "Video Orchestra - macOS Build Script"
echo "Project Root: ${PROJECT_ROOT}"

# Function to check if command exists
command_exists() {
    command -v "$1" >/dev/null 2>&1
}

# Check if Homebrew is installed
if ! command_exists brew; then
    echo "Error: Homebrew is not installed. Please install Homebrew first:"
    echo "  /bin/bash -c \"\$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)\""
    exit 1
fi

# Check if libvpx is installed via Homebrew
if ! brew list libvpx >/dev/null 2>&1; then
    echo "Installing libvpx via Homebrew..."
    brew install libvpx
else
    echo "libvpx is already installed via Homebrew"
fi

# Get libvpx installation path
LIBVPX_PATH="$(brew --prefix libvpx)"
echo "libvpx installation path: ${LIBVPX_PATH}"

# Check if libvpx.dylib exists
LIBVPX_DYLIB="${LIBVPX_PATH}/lib/libvpx.dylib"
if [[ ! -f "${LIBVPX_DYLIB}" ]]; then
    echo "Error: libvpx.dylib not found at ${LIBVPX_DYLIB}"
    exit 1
fi

echo "Found libvpx.dylib: ${LIBVPX_DYLIB}"

# Create lib/macos directory
echo "Creating lib/macos directory..."
mkdir -p "${LIB_MACOS_DIR}"

# Copy libvpx.dylib to lib/macos
echo "Copying libvpx.dylib to ${LIB_MACOS_DIR}..."
cp "${LIBVPX_DYLIB}" "${LIB_MACOS_DIR}/"

# Also copy to Godot build output directory if it exists
if [[ -d "${GODOT_LIB_DIR}" ]]; then
    echo "Copying libvpx.dylib to Godot build directory..."
    cp "${LIBVPX_DYLIB}" "${GODOT_LIB_DIR}/"
fi

# Verify the copy
if [[ -f "${LIB_MACOS_DIR}/libvpx.dylib" ]]; then
    echo "✅ Successfully copied libvpx.dylib to lib/macos/"

    # Show library info
    echo ""
    echo "Library Information:"
    file "${LIB_MACOS_DIR}/libvpx.dylib"
    echo ""
    otool -L "${LIB_MACOS_DIR}/libvpx.dylib" | head -5
else
    echo "❌ Failed to copy libvpx.dylib"
    exit 1
fi

# Update deps.json if it exists
DEPS_JSON="${GODOT_LIB_DIR}/VideoOrchestra.deps.json"
if [[ -f "${DEPS_JSON}" ]]; then
    echo ""
    echo "Updating deps.json to reference libvpx.dylib..."

    # Create a backup
    cp "${DEPS_JSON}" "${DEPS_JSON}.backup"

    # Update deps.json to reference the copied library
    if grep -q '"native"' "${DEPS_JSON}"; then
        echo "deps.json already contains native library references"
    else
        # Add native library reference
        sed -i '' 's/"runtime": {/"runtime": {\
          "VideoOrchestra.dll": {}\
        },\
        "native": {\
          "libvpx.dylib": {}/g' "${DEPS_JSON}"
        echo "Added native library reference to deps.json"
    fi
fi

echo ""
echo "🎉 macOS build completed successfully!"
echo ""
echo "Files created:"
echo "  - ${LIB_MACOS_DIR}/libvpx.dylib"
if [[ -f "${GODOT_LIB_DIR}/libvpx.dylib" ]]; then
    echo "  - ${GODOT_LIB_DIR}/libvpx.dylib"
fi

echo ""
echo "Next steps:"
echo "  1. Open Godot project and rebuild C# assembly"
echo "  2. Run the VP9 test to verify libvpx integration"
echo "  3. If needed, run this script again after Godot rebuilds"