#!/usr/bin/env bash
set -euo pipefail

REPO_DIR="/opt/homelab"
BRANCH="main"

echo "[1/4] Switching to repo..."
cd "$REPO_DIR"

echo "[2/4] Fetching changes..."
git fetch origin "$BRANCH"

LOCAL="$(git rev-parse HEAD)"
REMOTE="$(git rev-parse origin/$BRANCH)"

if [[ "$LOCAL" == "$REMOTE" ]]; then
    echo "[3/4] No changes to deploy."
    exit 0
fi

echo "[3/4] Pulling latest changes..."
git pull --ff-only origin "$BRANCH"

echo "[4/4] Running Caddy deployment..."
"$REPO_DIR/scripts/deploy_caddy.sh"

echo "[Done] Git-based deployment completed."