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

APP_DIR="${APP_DIR:-/opt/cmpp-platform}"
ENV_FILE="${ENV_FILE:-/etc/cmpp-platform/cmpp-platform.env}"
ADMIN_CREDENTIAL_FILE="${ADMIN_CREDENTIAL_FILE:-/root/cmpp-platform-admin.txt}"

if [[ "$(id -u)" -ne 0 ]]; then
  echo "Run as root." >&2
  exit 1
fi

if [[ ! -f "$ENV_FILE" ]]; then
  echo "Missing environment file: $ENV_FILE" >&2
  exit 1
fi

set -a
source "$ENV_FILE"
set +a

cd "$APP_DIR"

echo "[deploy] Installing dependencies"
npm ci
npm --prefix api ci

echo "[deploy] Generating Prisma client and applying migrations"
npm --prefix api run prisma:generate
npm --prefix api run prisma:migrate:deploy

echo "[deploy] Building frontend, API and gateway"
npm run build
npm --prefix api run build
(cd gateway && /usr/local/bin/go build -o "$APP_DIR/dist/cmpp-gateway" ./cmd/gateway)

echo "[deploy] Ensuring production admin"
PROD_ADMIN_CREDENTIAL_FILE="$ADMIN_CREDENTIAL_FILE" node tools/deploy/ensure-production-admin.mjs
chmod 600 "$ADMIN_CREDENTIAL_FILE" || true

echo "[deploy] Restarting services"
systemctl daemon-reload
if [[ "${OBJECT_STORAGE_DRIVER:-minio}" == "local" ]]; then
  systemctl disable --now cmpp-minio 2>/dev/null || true
  systemctl enable --now cmpp-api cmpp-gateway nginx
else
  systemctl enable --now cmpp-minio
  systemctl restart cmpp-minio
  systemctl enable --now cmpp-api cmpp-gateway nginx
fi
systemctl restart cmpp-api
systemctl restart cmpp-gateway
systemctl restart nginx

echo "[deploy] Health checks"
sleep 3
curl -fsS "http://127.0.0.1:${API_PORT:-3000}/api/health" >/dev/null
curl -fsS "http://127.0.0.1:8090/health" >/dev/null
redis-cli -h "${REDIS_HOST:-127.0.0.1}" -p "${REDIS_PORT:-6379}" ping >/dev/null
pg_isready -d "$DATABASE_URL" >/dev/null

echo "[deploy] Done"