#!/bin/bash
# TomTomGames automated backup — runs daily at 2 AM via cron
# Cron entry: 0 2 * * * /usr/local/bin/ttg-backup.sh >> /home/tomtomgames.com/backups/backup.log 2>&1

BACKUP_DIR="/home/tomtomgames.com/backups"
SITE_DIR="/home/tomtomgames.com/public_html"
DB_NAME="tomt_ttg_db"
DB_USER="tomt_ttg_user"
DB_PASS='q#q+mrOcozsa7I6J'
DATE=$(date +%Y-%m-%d_%H-%M-%S)
SQL_FILE="/tmp/ttg_db_${DATE}.sql"
ZIP_FILE="${BACKUP_DIR}/ttg_backup_${DATE}.zip"

mkdir -p "$BACKUP_DIR"
echo "[$(date '+%Y-%m-%d %H:%M:%S')] Starting backup..."

# Export database
/usr/bin/mysqldump -u "$DB_USER" "-p${DB_PASS}" "$DB_NAME" > "$SQL_FILE" 2>/dev/null
if [ $? -ne 0 ] || [ ! -s "$SQL_FILE" ]; then
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] ERROR: Database export failed"
    rm -f "$SQL_FILE"
    exit 1
fi
echo "[$(date '+%Y-%m-%d %H:%M:%S')] Database exported ($(du -sh "$SQL_FILE" | cut -f1))"

# Create zip archive (site files + db dump)
/usr/bin/zip -r "$ZIP_FILE" "$SITE_DIR" "$SQL_FILE" -x "*/backups/*" > /dev/null 2>&1
RC=$?
rm -f "$SQL_FILE"

if [ $RC -ne 0 ] || [ ! -f "$ZIP_FILE" ]; then
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] ERROR: Archive creation failed"
    rm -f "$ZIP_FILE"
    exit 1
fi
echo "[$(date '+%Y-%m-%d %H:%M:%S')] Archive created: $(basename "$ZIP_FILE") ($(du -sh "$ZIP_FILE" | cut -f1))"

# Keep only the 7 most recent backups
ls -t "${BACKUP_DIR}"/ttg_backup_*.zip 2>/dev/null | tail -n +8 | while read old; do
    rm -f "$old"
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] Pruned old backup: $(basename "$old")"
done

echo "[$(date '+%Y-%m-%d %H:%M:%S')] Backup complete."
