LuckyWorld/scripts/create_dmg.sh

#!/bin/bash

# LuckyWorld DMG Creation Script
# This script creates a DMG file for macOS containing the application and installation script

# Terminal colors
RED='\033[0;31m'
GREEN='\033[0;32m'
BLUE='\033[0;34m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

# Check for create-dmg command
if ! command -v create-dmg &> /dev/null; then
    echo -e "${RED}Error: 'create-dmg' command not found.${NC}"
    echo -e "${YELLOW}Please install it with: 'brew install create-dmg'${NC}"
    exit 1
fi

# Function to handle cleanup on exit
cleanup() {
    echo -e "${BLUE}Cleaning up temporary files...${NC}"
    if [ -d "$TEMP_DIR" ]; then
        rm -rf "$TEMP_DIR"
    fi
}

# Set up trap for cleanup
trap cleanup EXIT

# Usage information
if [ "$#" -lt 2 ]; then
    echo -e "${YELLOW}Usage: $0 <application_dir> <output_directory> [version]${NC}"
    echo -e "${BLUE}Example: $0 ./build/LuckyWorld.app ./dist 1.0.0${NC}"
    exit 1
fi

# Parse parameters
APPLICATION_DIR="$1"
OUTPUT_DIR="$2"
VERSION="${3:-1.0.0}"

# Validate parameters
if [ ! -d "$APPLICATION_DIR" ]; then
    echo -e "${RED}Error: Application directory does not exist: $APPLICATION_DIR${NC}"
    exit 1
fi

# Application name
APP_NAME=$(basename "$APPLICATION_DIR")
DMG_NAME="LuckyWorld-${VERSION}"

# Create output directory if it doesn't exist
if [ ! -d "$OUTPUT_DIR" ]; then
    echo -e "${BLUE}Creating output directory: $OUTPUT_DIR${NC}"
    mkdir -p "$OUTPUT_DIR"
fi

# Create temporary directory for DMG contents
TEMP_DIR=$(mktemp -d)
echo -e "${BLUE}Creating temporary directory: $TEMP_DIR${NC}"

# Copy application to temp directory
echo -e "${BLUE}Copying application to temporary directory...${NC}"
cp -R "$APPLICATION_DIR" "$TEMP_DIR/"

# Create installation script in temp directory
INSTALL_SCRIPT="$TEMP_DIR/install_luckyworld.sh"
echo -e "${BLUE}Creating installation script...${NC}"

cat > "$INSTALL_SCRIPT" << 'EOF'
#!/bin/bash

# LuckyWorld macOS Installation Script
# This script installs the LuckyWorld app and removes macOS Gatekeeper quarantine flags

# Terminal colors
RED='\033[0;31m'
GREEN='\033[0;32m'
BLUE='\033[0;34m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

# App paths
APP_NAME="LuckyWorld.app"
APP_SOURCE="$(cd "$(dirname "$0")" && pwd)/$APP_NAME"
APP_DEST="/Applications/$APP_NAME"

# Checking script permissions
if [[ $EUID -ne 0 ]]; then
    echo -e "${YELLOW}This script requires administrator permissions to run.${NC}"
    echo -e "${BLUE}Requesting administrator access...${NC}"
    
    # Get the script path and re-run with sudo
    SCRIPT_PATH=$(readlink -f "$0")
    exec sudo "$SCRIPT_PATH"
    exit 0
fi

# Header
echo -e "${BLUE}============================================${NC}"
echo -e "${GREEN}LuckyWorld macOS Installation Tool${NC}"
echo -e "${BLUE}============================================${NC}"
echo ""

# Check if source app exists
if [ ! -d "$APP_SOURCE" ]; then
    # Check if source app exists in the same directory as the script
    APP_SOURCE="$(cd "$(dirname "$0")" && pwd)/../$APP_NAME"
    
    if [ ! -d "$APP_SOURCE" ]; then
        echo -e "${RED}ERROR: Could not find $APP_NAME${NC}"
        echo -e "${YELLOW}Please make sure the application is located in the same directory as this script.${NC}"
        exit 1
    fi
fi

echo -e "${BLUE}Source application: ${NC}${YELLOW}$APP_SOURCE${NC}"
echo -e "${BLUE}Destination: ${NC}${YELLOW}$APP_DEST${NC}"
echo ""

# Check if application already exists and is running
if [ -d "$APP_DEST" ]; then
    echo -e "${YELLOW}Application $APP_NAME already exists in Applications folder.${NC}"
    
    # Check if app is running
    if pgrep -x "LuckyWorld" > /dev/null; then
        echo -e "${RED}LuckyWorld is currently running. Please close the application before continuing.${NC}"
        read -p "Press Enter after closing the application to continue..."
        
        # Check again
        if pgrep -x "LuckyWorld" > /dev/null; then
            echo -e "${RED}LuckyWorld is still running. Installation aborted.${NC}"
            exit 1
        fi
    fi
    
    echo -e "${BLUE}Removing existing version...${NC}"
    rm -rf "$APP_DEST"
    
    if [ $? -ne 0 ]; then
        echo -e "${RED}ERROR: Could not remove existing application. Possible permission issue.${NC}"
        exit 1
    fi
    
    echo -e "${GREEN}Existing application removed successfully.${NC}"
fi

# Install the application
echo -e "${BLUE}Installing $APP_NAME to Applications folder...${NC}"
cp -R "$APP_SOURCE" /Applications/

if [ $? -ne 0 ]; then
    echo -e "${RED}ERROR: Installation failed. Could not copy the application to /Applications.${NC}"
    exit 1
fi

# Clear macOS Gatekeeper quarantine flag
echo -e "${BLUE}Removing Gatekeeper quarantine flag...${NC}"
xattr -rd com.apple.quarantine "$APP_DEST"

if [ $? -ne 0 ]; then
    echo -e "${YELLOW}WARNING: Could not remove Gatekeeper quarantine flag.${NC}"
    echo -e "${YELLOW}You may need to manually allow the application in System Preferences > Security & Privacy.${NC}"
else
    echo -e "${GREEN}Gatekeeper restrictions removed successfully.${NC}"
fi

# Set proper permissions
echo -e "${BLUE}Setting permissions...${NC}"
chmod -R 755 "$APP_DEST"

# Successful installation message
echo -e "${GREEN}✅ LuckyWorld has been successfully installed!${NC}"
echo -e "${BLUE}============================================${NC}"
echo -e "${YELLOW}To start the application, open /Applications/$APP_NAME${NC}"
echo -e "${BLUE}============================================${NC}"

# Ask if user wants to launch the app
echo ""
read -p "Would you like to launch LuckyWorld now? (y/n): " LAUNCH_APP

if [[ "$LAUNCH_APP" =~ ^[Yy]$ ]]; then
    echo -e "${BLUE}Launching LuckyWorld...${NC}"
    open "$APP_DEST"
    echo -e "${GREEN}Done!${NC}"
fi

exit 0
EOF

# Make the installation script executable
chmod +x "$INSTALL_SCRIPT"

# Create a README file
README_FILE="$TEMP_DIR/README.txt"
echo -e "${BLUE}Creating README file...${NC}"

cat > "$README_FILE" << EOF
LuckyWorld ${VERSION}
===================

Installation Instructions:
1. Double-click the 'install_luckyworld.sh' script to install LuckyWorld
2. If prompted, enter your administrator password
3. The application will be installed to your Applications folder

If you encounter any issues with installation:
- Make sure you have administrator privileges
- Check System Preferences > Security & Privacy if macOS blocks the application

For support, please visit: https://luckyrobots.com
EOF

# Create DMG file
echo -e "${BLUE}Creating DMG file...${NC}"
OUTPUT_DMG="$OUTPUT_DIR/${DMG_NAME}.dmg"

# Remove existing DMG if it exists
if [ -f "$OUTPUT_DMG" ]; then
    echo -e "${YELLOW}Removing existing DMG file: $OUTPUT_DMG${NC}"
    rm -f "$OUTPUT_DMG"
fi

# Check if icon file exists
ICON_PATH="$(dirname "$0")/assets/LuckyWorld.icns"
VOLICON_PARAM=""
if [ -f "$ICON_PATH" ]; then
    echo -e "${GREEN}Using volume icon: $ICON_PATH${NC}"
    VOLICON_PARAM="--volicon \"$ICON_PATH\""
else
    echo -e "${YELLOW}Volume icon not found at $ICON_PATH. Creating DMG without custom icon.${NC}"
fi

# Create DMG using create-dmg with dynamic volicon parameter
CMD_CREATE_DMG="create-dmg \
  --volname \"LuckyWorld ${VERSION}\" \
  $VOLICON_PARAM \
  --window-pos 200 120 \
  --window-size 800 500 \
  --icon-size 128 \
  --icon \"LuckyWorld.app\" 200 250 \
  --icon \"install_luckyworld.sh\" 400 250 \
  --icon \"README.txt\" 600 250 \
  --hide-extension \"LuckyWorld.app\" \
  --hide-extension \"install_luckyworld.sh\" \
  --app-drop-link 400 120 \
  --no-internet-enable \
  --no-finder \
  \"$OUTPUT_DMG\" \
  \"$TEMP_DIR\""

# Execute the command
echo -e "${BLUE}Executing: $CMD_CREATE_DMG${NC}"
eval $CMD_CREATE_DMG

# Check if DMG creation was successful
if [ $? -ne 0 ]; then
    echo -e "${RED}Error: Failed to create DMG file.${NC}"
    exit 1
fi

echo -e "${GREEN}✅ DMG file created successfully: $OUTPUT_DMG${NC}"
echo -e "${BLUE}DMG size: $(du -h "$OUTPUT_DMG" | cut -f1)${NC}"

exit 0