build-dist

#!/bin/bash
#
# Build a distributable package.
# Usage: ./build-dist <name>
# Prerequisite: ./bld build
#

set -e

if [ -z "$1" ]; then
    echo "Usage: ./build-dist <name>"
    echo "Example: ./build-dist MyApp"
    exit 1
fi

NAME="$1"
DIST="work/$NAME"

# Ensure the app has been deployed to Tomcat
if [ ! -d "tomcat/webapps/ROOT/WEB-INF" ]; then
    echo "Error: tomcat/webapps/ROOT not found."
    echo "Run './bld start-backend' first (then stop it) to deploy the application."
    exit 1
fi

echo "Building distribution..."

# Clean previous build
rm -rf "$DIST"
rm -f "work/$NAME.zip"

# Create staging directory
mkdir -p "$DIST"

# Copy Tomcat (the app is already deployed in webapps/ROOT)
cp -a tomcat "$DIST/tomcat"

# Remove unnecessary Tomcat webapps
rm -rf "$DIST/tomcat/webapps/docs"
rm -rf "$DIST/tomcat/webapps/examples"
rm -rf "$DIST/tomcat/webapps/host-manager"
rm -rf "$DIST/tomcat/webapps/manager"
rm -f  "$DIST/tomcat/webapps/ROOT.war"

# Clean runtime directories
rm -rf "$DIST/tomcat/logs/"*
rm -rf "$DIST/tomcat/temp/"*
rm -rf "$DIST/tomcat/work/"*

# Remove the debug script (has hardcoded paths)
rm -f "$DIST/tomcat/bin/debug"
rm -f "$DIST/tomcat/bin/debug.cmd"
rm -f "$DIST/tomcat/bin/stopdebug.cmd"

# Create start script for Linux/macOS
cat > "$DIST/start.sh" << 'SCRIPT'
#!/bin/bash
cd "$(dirname "$0")"

# Check for Java
if ! command -v java &> /dev/null; then
    echo "Error: Java is not installed or not in PATH."
    echo "This application requires Java 17 or later."
    exit 1
fi

JAVA_VER=$(java -version 2>&1 | head -1 | sed 's/.*"\([0-9]*\).*/\1/')
if [ "$JAVA_VER" -lt 17 ] 2>/dev/null; then
    echo "Error: Java 17 or later is required (found Java $JAVA_VER)."
    exit 1
fi

# Check if already running
if [ -f "tomcat/bin/catalina.pid" ] && kill -0 $(cat tomcat/bin/catalina.pid) 2>/dev/null; then
    echo "Application is already running."
    echo "Open http://localhost:8080 in your browser."
    exit 0
fi

echo "Starting application..."
export CATALINA_PID="$(pwd)/tomcat/bin/catalina.pid"
tomcat/bin/catalina.sh start > /dev/null 2>&1

# Wait for server to be ready
printf "Waiting for server"
for i in $(seq 1 60); do
    if curl -s -o /dev/null http://localhost:8080 2>/dev/null; then
        echo ""
        echo "Application is running at http://localhost:8080"

        # Open browser
        if command -v xdg-open &> /dev/null; then
            xdg-open "http://localhost:8080" 2>/dev/null &
        elif command -v open &> /dev/null; then
            open "http://localhost:8080" 2>/dev/null &
        fi

        echo "Run ./stop.sh to shut down."
        exit 0
    fi
    printf "."
    sleep 1
done

echo ""
echo "Warning: Server may not have started properly."
echo "Check tomcat/logs/catalina.out for details."
SCRIPT

# Create stop script for Linux/macOS
cat > "$DIST/stop.sh" << 'SCRIPT'
#!/bin/bash
cd "$(dirname "$0")"
echo "Stopping application..."
export CATALINA_PID="$(pwd)/tomcat/bin/catalina.pid"
tomcat/bin/shutdown.sh > /dev/null 2>&1
echo "Application stopped."
SCRIPT

# Create start script for Windows
cat > "$DIST/start.bat" << 'SCRIPT'
@echo off
cd /d "%~dp0"

where java >nul 2>&1
if %errorlevel% neq 0 (
    echo Error: Java is not installed or not in PATH.
    echo This application requires Java 17 or later.
    pause
    exit /b 1
)

echo Starting application...
call tomcat\bin\startup.bat

echo Waiting for server...
:wait_loop
timeout /t 1 /nobreak >nul
curl -s -o nul http://localhost:8080 2>nul
if %errorlevel% neq 0 goto wait_loop

echo Application is running at http://localhost:8080
start http://localhost:8080
echo Run stop.bat to shut down.
SCRIPT

# Create stop script for Windows
cat > "$DIST/stop.bat" << 'SCRIPT'
@echo off
cd /d "%~dp0"
echo Stopping application...
call tomcat\bin\shutdown.bat
echo Application stopped.
SCRIPT

chmod +x "$DIST/start.sh" "$DIST/stop.sh"

# Package into zip and remove staging directory
echo "Packaging..."
cd work
zip -qr "$NAME.zip" "$NAME/"
cd ..
rm -rf "$DIST"

echo ""
echo "Distribution created: work/$NAME.zip"