#!/usr/bin/env bash ############################################################################### # Script Name: auto-update-brew-hybrid.sh # Description: 🤖 Auto-Updater Pro - Advanced updates with email + text notifications # Author: DJCastle # Version: 1.0.0 # Created: 2025-01-11 # Updated: 2026-02-06 # # LICENSE: Free to use, modify, and distribute # # DISCLAIMER: This script is provided "AS IS" without warranty of any kind. # Use at your own risk. The author is not responsible for any damage, data loss, # or other issues that may occur from using this script. Always backup your # system before running system modification scripts. ############################################################################### # # PURPOSE: # Automatically update Homebrew and installed applications with hybrid # notifications (email + text) and intelligent retry logic. # # CONDITIONS FOR EXECUTION: # - Must be connected to "YourWiFiNetwork" WiFi network # - Must be plugged into power (not on battery) # - Runs in background with hybrid notifications # # FEATURES: # - Updates Homebrew itself and all packages/casks # - Sends detailed email reports with logs and formatting # - Sends quick text message summaries # - Comprehensive error handling and retry logic (up to 3 attempts) # - Network and power condition monitoring # - Professional HTML email formatting # - Safe to run multiple times # # NOTIFICATION METHODS: # 📧 EMAIL: Detailed reports using macOS Mail app (no external dependencies) # 📱 TEXT: Quick status summaries via iMessage # # HOW TO RUN IN TERMINAL: # 1. Open Terminal application (Applications > Utilities > Terminal) # 2. Navigate to script directory: cd /path/to/homeBrewScripts # 3. Make script executable: chmod +x auto-update-brew-hybrid.sh # 4. Run the script: ./auto-update-brew-hybrid.sh # Note: Use setup-hybrid-notifications.sh for configuration and scheduling # # REQUIREMENTS: # - Homebrew must be installed # - macOS with administrator privileges # - Mail app configured for email notifications # - iMessage configured for text notifications # - Connected to "YourWiFiNetwork" WiFi # - Device plugged into power # # CONFIGURATION: # Edit EMAIL_ADDRESS and PHONE_NUMBER variables below, or use setup script # # SCHEDULING RECOMMENDATIONS: # - WEEKLY: Minimize notifications while staying current (recommended) # - DAILY: Latest updates if you use your Mac heavily # - MANUAL: Full control over when updates happen # # LOG FILE: # All operations are logged to: ~/Library/Logs/AutoUpdateBrewHybrid.log ############################################################################### LOG="$HOME/Library/Logs/AutoUpdateBrewHybrid.log" echo "Starting Hybrid Auto Update Brew at $(date)" >> "$LOG" # Configuration WIFI_NETWORK="YourWiFiNetwork" PHONE_NUMBER="+1234567890" # Replace with your actual phone number EMAIL_ADDRESS="your-email@example.com" # Replace with your email SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" MAX_RETRIES=3 RETRY_DELAY=300 # 5 minutes # Colors for output RED='\033[0;31m' GREEN='\033[0;32m' YELLOW='\033[1;33m' BLUE='\033[0;34m' NC='\033[0m' # No Color # Function to print colored output print_status() { echo -e "${BLUE}[INFO]${NC} $1" | tee -a "$LOG" } print_success() { echo -e "${GREEN}[SUCCESS]${NC} $1" | tee -a "$LOG" } print_warning() { echo -e "${YELLOW}[WARNING]${NC} $1" | tee -a "$LOG" } print_error() { echo -e "${RED}[ERROR]${NC} $1" | tee -a "$LOG" } # Function to send email notification send_email_notification() { local subject="$1" local body="$2" local log_file="$3" # Create temporary email file local email_file=$(mktemp) # Create email content cat > "$email_file" << EOF Subject: $subject From: Auto Update Brew To: $EMAIL_ADDRESS Content-Type: text/html; charset=utf-8

$body

📋 Recent Log Entries:

$(tail -20 "$log_file")

This is an automated message from your Homebrew update script.

EOF # Send email using macOS Mail if command -v mail &> /dev/null; then mail -s "$subject" "$EMAIL_ADDRESS" < "$email_file" >> "$LOG" 2>&1 local result=$? rm "$email_file" if [ $result -eq 0 ]; then print_success "Email notification sent successfully" return 0 else print_error "Failed to send email notification" return 1 fi else print_error "mail command not available" rm "$email_file" return 1 fi } # Function to send text message send_text_message() { local message="$1" # Check if iMessage is available if ! command -v osascript &> /dev/null; then print_error "AppleScript not available for text messaging" return 1 fi # Send message using AppleScript osascript </dev/null | awk -F': ' '{print $2}') if [ "$current_network" = "$WIFI_NETWORK" ]; then print_success "Connected to $WIFI_NETWORK WiFi" return 0 else print_warning "Not connected to $WIFI_NETWORK WiFi (current: $current_network)" ((retry_count++)) if [ $retry_count -lt $MAX_RETRIES ]; then print_status "Retrying in $RETRY_DELAY seconds... (attempt $retry_count/$MAX_RETRIES)" sleep $RETRY_DELAY fi fi done return 1 } # Function to check if plugged into power check_power_status() { local power_status=$(pmset -g ps | grep -E "AC Power|Battery Power") if echo "$power_status" | grep -q "AC Power"; then print_success "Device is plugged into power" return 0 else print_warning "Device is running on battery power" return 1 fi } # Function to check if Homebrew is installed check_homebrew() { if ! command -v brew &> /dev/null; then print_error "Homebrew is not installed. Please run ./brew_setup_tahoe.sh first." return 1 fi return 0 } # Function to perform Homebrew updates perform_updates() { local update_summary="" local errors="" local success_count=0 local error_count=0 local updated_packages="" local updated_apps="" print_status "Starting Homebrew updates..." # Update Homebrew itself print_status "Updating Homebrew..." if brew update >> "$LOG" 2>&1; then update_summary+="✅ Homebrew updated successfully
" ((success_count++)) else errors+="❌ Homebrew update failed
" ((error_count++)) fi # Upgrade all packages print_status "Upgrading all packages..." local package_output=$(brew upgrade 2>&1) if [ $? -eq 0 ]; then update_summary+="✅ All packages upgraded successfully
" updated_packages=$(echo "$package_output" | grep -E "^==> Upgrading|^==> Downloading" | wc -l) ((success_count++)) else errors+="❌ Package upgrade failed
" ((error_count++)) fi # Upgrade all casks print_status "Upgrading all applications..." local cask_output=$(brew upgrade --cask 2>&1) if [ $? -eq 0 ]; then update_summary+="✅ All applications upgraded successfully
" updated_apps=$(echo "$cask_output" | grep -E "^==> Upgrading|^==> Downloading" | wc -l) ((success_count++)) else errors+="❌ Application upgrade failed
" ((error_count++)) fi # Clean up old versions print_status "Cleaning up old versions..." if brew cleanup >> "$LOG" 2>&1; then update_summary+="✅ Cleanup completed successfully
" ((success_count++)) else errors+="❌ Cleanup failed
" ((error_count++)) fi # Return summary echo "$update_summary" echo "$errors" echo "$success_count" echo "$error_count" echo "$updated_packages" echo "$updated_apps" } # Function to send hybrid notifications send_hybrid_notifications() { local success_count="$1" local error_count="$2" local updated_packages="$3" local updated_apps="$4" local update_summary="$5" local errors="$6" # Prepare email body local email_body="" if [ "$error_count" -eq 0 ]; then email_body+="

🎉 All updates completed successfully!

" else email_body+="

⚠️ Some updates had issues

" fi email_body+="

Summary:

" email_body+="

✅ Successful operations: $success_count
❌ Errors: $error_count
📦 Packages updated: $updated_packages
🖥️ Applications updated: $updated_apps

" if [ -n "$update_summary" ]; then email_body+="

Details:

" email_body+="

$update_summary

" fi if [ -n "$errors" ]; then email_body+="

Errors:

" email_body+="

$errors

" fi # Send email notification local email_subject="🔄 Auto Update Brew - $(date '+%Y-%m-%d %H:%M')" send_email_notification "$email_subject" "$email_body" "$LOG" # Prepare text message (short summary only) local text_message="🔄 Auto Update Brew: " if [ "$error_count" -eq 0 ]; then text_message+="✅ Success ($success_count ops, $updated_packages pkgs, $updated_apps apps)" else text_message+="⚠️ Issues ($success_count/$((success_count + error_count)) ops)" fi # Send text notification send_text_message "$text_message" } # Main execution main() { print_status "Hybrid Auto Update Brew started at $(date)" # Check prerequisites if ! check_homebrew; then send_text_message "❌ Auto Update Brew: Homebrew not installed" send_email_notification "❌ Auto Update Brew Failed" "Homebrew is not installed. Please run ./brew_setup_tahoe.sh first." "$LOG" exit 1 fi # Check WiFi network with retry if ! check_wifi_network; then print_warning "Skipping update - not on $WIFI_NETWORK WiFi after $MAX_RETRIES attempts" send_text_message "⚠️ Auto Update Brew: Skipped - not on YourWiFiNetwork WiFi" send_email_notification "⚠️ Auto Update Brew Skipped" "Update skipped because not connected to YourWiFiNetwork WiFi network." "$LOG" exit 0 fi # Check power status if ! check_power_status; then print_warning "Skipping update - not plugged into power" send_text_message "⚠️ Auto Update Brew: Skipped - running on battery" send_email_notification "⚠️ Auto Update Brew Skipped" "Update skipped because device is running on battery power." "$LOG" exit 0 fi # All conditions met, proceed with updates print_success "All conditions met. Proceeding with updates..." # Perform updates and capture results local update_results=$(perform_updates) local update_summary=$(echo "$update_results" | head -1) local errors=$(echo "$update_results" | head -2 | tail -1) local success_count=$(echo "$update_results" | head -3 | tail -1) local error_count=$(echo "$update_results" | head -4 | tail -1) local updated_packages=$(echo "$update_results" | head -5 | tail -1) local updated_apps=$(echo "$update_results" | head -6 | tail -1) # Send hybrid notifications send_hybrid_notifications "$success_count" "$error_count" "$updated_packages" "$updated_apps" "$update_summary" "$errors" print_success "Hybrid Auto Update Brew completed at $(date)" print_status "Check log file for details: $LOG" } # Run main function main "$@"

🔄 Auto Update Brew Report

📋 Recent Log Entries:

🎉 All updates completed successfully!

⚠️ Some updates had issues