#!/bin/bash
#
# Maya License Crack Installer
# Installs the license hook via LD_PRELOAD wrapper
#

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
CORE_DIR="$PROJECT_DIR/core"

MAYA_HOOK="$CORE_DIR/libmaya_hook.so"
MAYA_BIN="/usr/local/bin/maya"
WRAPPER_SCRIPT="/usr/local/bin/maya.original"

echo "=== Maya License Crack Installer ==="
echo ""

# Check if Maya is installed
if [ ! -f "$MAYA_BIN" ]; then
    # Try to find Maya
    MAYA_BIN=$(which maya 2>/dev/null || echo "")
    if [ -z "$MAYA_BIN" ]; then
        echo "ERROR: Maya not found! Please install Maya first."
        exit 1
    fi
fi

echo "Found Maya at: $MAYA_BIN"

# Build the hook library
echo "Building license hook..."
cd "$CORE_DIR"
make clean 2>/dev/null || true
make

if [ ! -f "$MAYA_HOOK" ]; then
    echo "ERROR: Failed to build $MAYA_HOOK"
    exit 1
fi

echo "Hook library built: $MAYA_HOOK"
echo ""

# Backup original Maya binary/link
if [ ! -f "$WRAPPER_SCRIPT" ]; then
    echo "Backing up original Maya..."
    cp "$MAYA_BIN" "$WRAPPER_SCRIPT"
    echo "Backup created: $WRAPPER_SCRIPT"
else
    echo "Backup already exists: $WRAPPER_SCRIPT"
fi

# Create wrapper script
echo "Creating Maya wrapper script..."
cat > "$MAYA_BIN" << WRAPPER
#!/bin/bash
# Maya wrapper with license hook

MAYA_HOOK="$MAYA_HOOK"
ORIGINAL_MAYA="$WRAPPER_SCRIPT"

export LD_PRELOAD="\$MAYA_HOOK"

exec "\$ORIGINAL_MAYA" "\$@"
WRAPPER

chmod +x "$MAYA_BIN"

echo ""
echo "=== Installation Complete ==="
echo ""
echo "To verify the installation, run:"
echo "  $SCRIPT_DIR/check_status.sh"
echo ""
echo "To launch Maya with the crack:"
echo "  maya"
echo ""
echo "To uninstall:"
echo "  $SCRIPT_DIR/uninstall_crack.sh"