setup-android.sh

#!/bin/bash
# Address Book App - Android Setup for Linux
# This script sets up everything needed to run the app on a physical Android phone

set -e

echo "=========================================="
echo "Address Book App - Android Setup for Linux"
echo "=========================================="
echo ""

# Colors for output
GREEN='\033[0;32m'
BLUE='\033[0;34m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

# Step 1: Check Java
echo -e "${BLUE}Step 1: Checking Java Installation...${NC}"
if command -v java &> /dev/null; then
    java_version=$(java -version 2>&1 | grep "openjdk version" | awk '{print $3}' | tr -d '"')
    echo -e "${GREEN}✓ Java is installed: $java_version${NC}"
else
    echo -e "${YELLOW}✗ Java is NOT installed${NC}"
    echo "Installing Java..."
    sudo apt update
    sudo apt install -y openjdk-17-jdk
fi

# Step 2: Create Android SDK directory
echo ""
echo -e "${BLUE}Step 2: Setting up Android SDK directory...${NC}"
mkdir -p $HOME/Android/Sdk
mkdir -p $HOME/Android/cmdline-tools
echo -e "${GREEN}✓ Android SDK directory created${NC}"

# Step 3: Check if cmdline-tools are already downloaded
echo ""
echo -e "${BLUE}Step 3: Downloading Android SDK Command-line Tools...${NC}"
if [ ! -f "$HOME/Android/cmdline-tools.zip" ]; then
    echo "Downloading (this may take 5-10 minutes)..."
    cd $HOME/Android
    wget -q https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip -O cmdline-tools.zip
    echo -e "${GREEN}✓ Download complete${NC}"
else
    echo -e "${GREEN}✓ cmdline-tools.zip already downloaded${NC}"
fi

# Step 4: Extract command-line tools
echo ""
echo -e "${BLUE}Step 4: Extracting Android SDK tools...${NC}"
if [ -f "$HOME/Android/cmdline-tools.zip" ]; then
    cd $HOME/Android/cmdline-tools
    unzip -q $HOME/Android/cmdline-tools.zip
    # The zip file contains a 'cmdline-tools' directory, move it to the correct location
    if [ -d "cmdline-tools" ]; then
        mv cmdline-tools/* . || true
        rmdir cmdline-tools || true
    fi
    echo -e "${GREEN}✓ Tools extracted${NC}"
fi

# Step 5: Set environment variables
echo ""
echo -e "${BLUE}Step 5: Setting environment variables...${NC}"
# Check if already set
if grep -q "ANDROID_HOME" ~/.bashrc; then
    echo -e "${GREEN}✓ Environment variables already set${NC}"
else
    cat >> ~/.bashrc << 'EOF'

# Android SDK
export ANDROID_HOME=$HOME/Android/Sdk
export PATH=$PATH:$ANDROID_HOME/emulator
export PATH=$PATH:$ANDROID_HOME/tools
export PATH=$PATH:$ANDROID_HOME/tools/bin
export PATH=$PATH:$ANDROID_HOME/platform-tools

# Java
export JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
EOF
    echo -e "${GREEN}✓ Environment variables added to ~/.bashrc${NC}"
    echo "Run: source ~/.bashrc"
fi

# Step 6: Source the variables
source ~/.bashrc

# Step 7: Download SDK components using sdkmanager
echo ""
echo -e "${BLUE}Step 6: Installing Android SDK components...${NC}"
echo "This may take 10-15 minutes. NativeScript will display progress."

# Make sure sdkmanager is executable
chmod +x $HOME/Android/cmdline-tools/bin/sdkmanager

# Install the necessary Android SDK components
echo "Installing Android platforms..."
yes | $HOME/Android/cmdline-tools/bin/sdkmanager --sdk_root=$ANDROID_HOME "platforms;android-33" 2>/dev/null || echo "Platform installation in progress..."

echo "Installing Android build-tools..."
yes | $HOME/Android/cmdline-tools/bin/sdkmanager --sdk_root=$ANDROID_HOME "build-tools;33.0.0" 2>/dev/null || echo "Build-tools installation in progress..."

echo "Installing platform-tools..."
yes | $HOME/Android/cmdline-tools/bin/sdkmanager --sdk_root=$ANDROID_HOME "platform-tools" 2>/dev/null || echo "Platform-tools installation in progress..."

echo -e "${GREEN}✓ SDK components installed${NC}"

# Step 8: Verify setup
echo ""
echo -e "${BLUE}Step 7: Verifying setup...${NC}"
source ~/.bashrc

if [ -n "$ANDROID_HOME" ]; then
    echo -e "${GREEN}✓ ANDROID_HOME is set: $ANDROID_HOME${NC}"
else
    echo -e "${YELLOW}⚠ ANDROID_HOME not set. Run: source ~/.bashrc${NC}"
fi

if command -v adb &> /dev/null; then
    echo -e "${GREEN}✓ adb is available${NC}"
else
    echo -e "${YELLOW}⚠ adb not found. It will be used from ANDROID_HOME${NC}"
fi

# Step 9: Instructions for physical phone
echo ""
echo "=========================================="
echo -e "${GREEN}Setup Complete!${NC}"
echo "=========================================="
echo ""
echo -e "${BLUE}Next steps to run the app on your phone:${NC}"
echo ""
echo "1. On your Android phone:"
echo "   - Go to Settings → About Phone"
echo "   - Tap 'Build Number' 7 times to enable Developer Options"
echo "   - Go back to Settings → Developer Options"
echo "   - Enable 'USB Debugging'"
echo ""
echo "2. Connect your phone to your computer via USB cable"
echo ""
echo "3. Accept the USB debugging permission prompt on your phone"
echo ""
echo "4. Verify connection:"
echo "   $ adb devices"
echo ""
echo "5. Run the Address Book app:"
echo "   $ cd /media/volumeD/AddressBookNative"
echo "   $ npm run android"
echo ""
echo "The app will build and install automatically on your phone!"
echo ""
echo "=========================================="