#!/bin/bash
set -euo pipefail

cd "$(dirname "$0")"

echo "=========================================="
echo "  CryptoWallet API - Production Deploy"
echo "=========================================="

# 1. Docker check
command -v docker >/dev/null || { echo "[ERROR] Docker not installed"; exit 1; }
docker compose version >/dev/null 2>&1 || { echo "[ERROR] docker compose plugin missing"; exit 1; }

# 2. .env check
if [ ! -f .env ]; then
    cp .env.example .env
    echo "[INFO] Created .env from .env.example"
    echo "[INFO] Fill in VAULT_ROLE_ID, VAULT_SECRET_ID and re-run."
    exit 1
fi

# 3. Build & start
echo "[INFO] Building image..."
docker compose build --pull api

echo "[INFO] Starting services..."
docker compose up -d

# 4. Wait for health
echo "[INFO] Waiting for API to be healthy..."
for i in $(seq 1 60); do
    if curl -sf http://localhost:3001/api/health >/dev/null 2>&1; then
        echo "[OK] API healthy"
        break
    fi
    if [ "$i" = "60" ]; then
        echo "[ERROR] API did not become healthy in 120s"
        docker compose logs --tail=50 api
        exit 1
    fi
    sleep 2
done

echo ""
echo "=========================================="
echo "  Deploy complete"
echo ""
echo "  API:    http://localhost:3001"
echo "  Health: http://localhost:3001/api/health"
echo "  Docs:   http://localhost:3001/api/docs"
echo ""
echo "  Logs:   docker compose logs -f api"
echo "  Stop:   docker compose down"
echo "=========================================="