#!/bin/bash
# ─────────────────────────────────────────────
#  git-cron-setup.sh  ·  Optional: auto-sync
#  on a schedule using cron.
#
#  Adds a cron job that runs git-sync.sh
#  every night at 2am.
# ─────────────────────────────────────────────

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
SYNC_SCRIPT="$SCRIPT_DIR/git-sync.sh"
LOG_FILE="$SCRIPT_DIR/git-sync.log"
CRON_SCHEDULE="0 2 * * *"   # 2:00am daily — change if you like

echo ""
echo "╔══════════════════════════════════════════╗"
echo "║   Auto-Sync Cron Setup                   ║"
echo "╚══════════════════════════════════════════╝"
echo ""

# Check the sync script exists
if [ ! -f "$SYNC_SCRIPT" ]; then
    echo "❌ $SYNC_SCRIPT not found. Please upload git-sync.sh first."
    exit 1
fi

chmod +x "$SYNC_SCRIPT"

CRON_LINE="$CRON_SCHEDULE $SYNC_SCRIPT >> $LOG_FILE 2>&1"

# Don't add duplicate
if crontab -l 2>/dev/null | grep -qF "$SYNC_SCRIPT"; then
    echo "ℹ️  Cron job already exists — no changes made."
else
    (crontab -l 2>/dev/null; echo "$CRON_LINE") | crontab -
    echo "✅ Cron job added:"
    echo "   $CRON_LINE"
fi

echo ""
echo "Current cron jobs:"
crontab -l
echo ""
echo "Logs will be written to: $LOG_FILE"
echo ""
echo "To remove the cron job:  crontab -e  (then delete the line)"
echo "To run a sync right now: $SYNC_SCRIPT"
echo ""