#!/usr/bin/env bash
# ============================================================
# prepare-app.sh – Build images, create network & volumes
# ============================================================
set -euo pipefail

echo "╔══════════════════════════════════════════════╗"
echo "║      NitheeshWork – Prepare Application      ║"
echo "╚══════════════════════════════════════════════╝"

cd "$(dirname "$0")"

# ── 1. Docker network ────────────────────────────────────────
echo ""
echo "▸ Creating Docker network: nitheeshwork-net"
docker network inspect nitheeshwork-net >/dev/null 2>&1 \
  && echo "  Network already exists, skipping." \
  || docker network create nitheeshwork-net

# ── 2. Named volumes ─────────────────────────────────────────
echo ""
echo "▸ Creating named volumes…"
for vol in nitheeshwork-postgres-data nitheeshwork-redis-data nitheeshwork-pgadmin-data; do
  docker volume inspect "$vol" >/dev/null 2>&1 \
    && echo "  Volume $vol already exists, skipping." \
    || docker volume create "$vol" && echo "  Created: $vol"
done

# ── 3. Build backend image ───────────────────────────────────
echo ""
echo "▸ Building backend Docker image…"
docker build -t nitheeshwork-backend:latest ./backend

echo ""
echo "✔  Preparation complete."
echo "   Run ./start-app.sh to start all services."