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

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$ROOT_DIR"

if ! command -v docker >/dev/null 2>&1; then
  echo "[ERROR] docker not found"
  exit 1
fi

if ! docker compose version >/dev/null 2>&1; then
  echo "[ERROR] docker compose not available"
  exit 1
fi

if [ ! -f .env.center ]; then
  cp .env.center.example .env.center
  echo "[ERROR] .env.center was missing; template created at .env.center"
  echo "Please edit OSS and port settings, then rerun this script."
  exit 1
fi

# hard split: center project name + dedicated compose/env file
PROJECT_NAME="video-worker-center"
COMPOSE_FILE="docker-compose.center-dispatch.yml"

EDGE_PORT=$(grep '^EDGE_DISPATCH_PORT=' .env.center | tail -n1 | cut -d'=' -f2- || true)
EDGE_PORT="${EDGE_PORT:-8020}"

docker compose \
  --project-name "$PROJECT_NAME" \
  --env-file .env.center \
  -f "$COMPOSE_FILE" \
  up -d --build

echo "[OK] center dispatch service started"
echo "[INFO] health: curl http://127.0.0.1:${EDGE_PORT}/health"
echo "[INFO] devices: curl http://127.0.0.1:${EDGE_PORT}/devices"