services:

  # ── Database ────────────────────────────────────────────────────────────────
  db:
    image: mariadb:10.6
    restart: unless-stopped
    
    environment:
      MYSQL_ROOT_PASSWORD: ${DB_ROOT_PASSWORD:-changeme123}
      MYSQL_DATABASE: _sys
    volumes:
      - db-data:/var/lib/mysql
    networks:
      - frappe-net
    command:
      - --character-set-server=utf8mb4
      - --collation-server=utf8mb4_unicode_ci
      - --skip-character-set-client-handshake
      - --skip-innodb-read-only-compressed

  # ── Redis ───────────────────────────────────────────────────────────────────
  redis-cache:
    image: redis:7-alpine
    restart: unless-stopped
    networks:
      - frappe-net
    volumes:
      - redis-cache-data:/data

  redis-queue:
    image: redis:7-alpine
    restart: unless-stopped
    networks:
      - frappe-net
    volumes:
      - redis-queue-data:/data

  # ── Site configurator (runs once, then exits) ───────────────────────────────
  configurator:
    image: docker.io/frappe/erpnext:${ERPNEXT_VERSION:-version-15}
    restart: "no"
    entrypoint: ["bash", "-c"]
    command:
      - >
        ls -1 apps > sites/apps.txt;
        bench set-config -g db_host db;
        bench set-config -gp db_port 3306;
        bench set-config -g redis_cache "redis://redis-cache:6379";
        bench set-config -g redis_queue "redis://redis-queue:6379";
        bench set-config -g redis_socketio "redis://redis-queue:6379";
        bench set-config -gp socketio_port 9000;
    environment:
      DB_HOST: db
      DB_PORT: "3306"
      REDIS_CACHE: redis://redis-cache:6379
      REDIS_QUEUE: redis://redis-queue:6379
      SOCKETIO_PORT: "9000"
    volumes:
      - sites:/home/frappe/frappe-bench/sites
    networks:
      - frappe-net
    depends_on:
      - db

  # ── Site creator (runs once to create site + install ERPNext) ───────────────
  create-site:
    image: docker.io/frappe/erpnext:${ERPNEXT_VERSION:-version-15}
    restart: "no"
    volumes:
      - sites:/home/frappe/frappe-bench/sites
      - logs:/home/frappe/frappe-bench/logs
    entrypoint: ["bash", "-c"]
    command:
      - >
        wait-for-it -t 120 db:3306;
        wait-for-it -t 120 redis-cache:6379;
        wait-for-it -t 120 redis-queue:6379;
        export start=`date +%s`;
        until [[ -n `grep -hs ^ sites/common_site_config.json | python -c "import sys, json; cfg = json.load(sys.stdin); print(cfg.get('db_host', ''))"` ]]; do
          echo "Waiting for configurator to finish...";
          sleep 5;
          if (( `date +%s`-start > 120 )); then echo "Timed out"; break; fi
        done;
        echo "Starting site creation...";
        bench new-site ${SITE_NAME:-erp.localhost} \
          --no-mariadb-socket \
          --db-root-password=${DB_ROOT_PASSWORD:-changeme123} \
          --admin-password=${ADMIN_PASSWORD:-admin123} \
          --install-app erpnext;
        bench --site ${SITE_NAME:-erp.localhost} set-config allow_cors 1;
        echo "Site created successfully.";
    environment:
      DB_ROOT_PASSWORD: ${DB_ROOT_PASSWORD:-changeme123}
      ADMIN_PASSWORD: ${ADMIN_PASSWORD:-admin123}
      SITE_NAME: ${SITE_NAME:-erp.localhost}
    networks:
      - frappe-net
    depends_on:
      configurator:
        condition: service_completed_successfully

  # ── Main backend ─────────────────────────────────────────────────────────────
  backend:
    image: docker.io/frappe/erpnext:${ERPNEXT_VERSION:-version-15}
    restart: unless-stopped
    volumes:
      - sites:/home/frappe/frappe-bench/sites
      - logs:/home/frappe/frappe-bench/logs
    networks:
      - frappe-net
    depends_on:
      create-site:
        condition: service_completed_successfully

  # ── WebSocket server ─────────────────────────────────────────────────────────
  websocket:
    image: docker.io/frappe/erpnext:${ERPNEXT_VERSION:-version-15}
    restart: unless-stopped
    command: ["node", "/home/frappe/frappe-bench/apps/frappe/socketio.js"]
    volumes:
      - sites:/home/frappe/frappe-bench/sites
      - logs:/home/frappe/frappe-bench/logs
    networks:
      - frappe-net
    depends_on:
      create-site:
        condition: service_completed_successfully

  # ── Queue workers ─────────────────────────────────────────────────────────────
  queue-short:
    image: docker.io/frappe/erpnext:${ERPNEXT_VERSION:-version-15}
    restart: unless-stopped
    command: ["bench", "worker", "--queue", "short,default"]
    volumes:
      - sites:/home/frappe/frappe-bench/sites
      - logs:/home/frappe/frappe-bench/logs
    networks:
      - frappe-net
    depends_on:
      create-site:
        condition: service_completed_successfully

  queue-long:
    image: docker.io/frappe/erpnext:${ERPNEXT_VERSION:-version-15}
    restart: unless-stopped
    command: ["bench", "worker", "--queue", "long,default,short"]
    volumes:
      - sites:/home/frappe/frappe-bench/sites
      - logs:/home/frappe/frappe-bench/logs
    networks:
      - frappe-net
    depends_on:
      create-site:
        condition: service_completed_successfully

  # ── Scheduler ─────────────────────────────────────────────────────────────────
  scheduler:
    image: docker.io/frappe/erpnext:${ERPNEXT_VERSION:-version-15}
    restart: unless-stopped
    command: ["bench", "schedule"]
    volumes:
      - sites:/home/frappe/frappe-bench/sites
      - logs:/home/frappe/frappe-bench/logs
    networks:
      - frappe-net
    depends_on:
      create-site:
        condition: service_completed_successfully

  # ── Nginx (reverse proxy + static files) ─────────────────────────────────────
  frontend:
    image: docker.io/frappe/erpnext:${ERPNEXT_VERSION:-version-15}
    restart: unless-stopped
    command: ["nginx-entrypoint.sh"]
    environment:
      BACKEND: backend:8000
      SOCKETIO: websocket:9000
      FRAPPE_SITE_NAME_HEADER: ${SITE_NAME:-erp.localhost}
      UPSTREAM_REAL_IP_ADDRESS: 127.0.0.1
      UPSTREAM_REAL_IP_HEADER: X-Forwarded-For
      UPSTREAM_REAL_IP_RECURSIVE: "off"
      PROXY_READ_TIMEOUT: "120"
      CLIENT_MAX_BODY_SIZE: "50m"
    volumes:
      - sites:/home/frappe/frappe-bench/sites
      - logs:/home/frappe/frappe-bench/logs
    ports:
      - "${HTTP_PORT:-8080}:8080"
    networks:
      - frappe-net
    depends_on:
      backend:
        condition: service_started
      websocket:
        condition: service_started

volumes:
  db-data:
  redis-cache-data:
  redis-queue-data:
  sites:
  logs:

networks:
  frappe-net:
    driver: bridge