#!/bin/bash
# Update script for Matrix64 LED Display
# Pulls latest changes from git and restarts service if updated

INSTALL_DIR="/opt/matrix64"
LOGFILE="/var/log/matrix64-update.log"

cd "$INSTALL_DIR" || exit 1

# Fetch latest changes
git fetch origin

# Check if there are updates
LOCAL=$(git rev-parse HEAD)
REMOTE=$(git rev-parse origin/main)

if [ "$LOCAL" != "$REMOTE" ]; then
    echo "$(date): Updates found, pulling changes..." >> "$LOGFILE"
    git pull origin main >> "$LOGFILE" 2>&1
    
    # Install any new dependencies
    pip3 install -r requirements.txt >> "$LOGFILE" 2>&1
    
    # Restart the service
    systemctl restart matrix64
    echo "$(date): Service restarted" >> "$LOGFILE"
else
    echo "$(date): No updates" >> "$LOGFILE"
fi