# Production Docker Compose for ERPNext on Hanzo
# Domain: erp.hanzo.ai
# Self-initializing - no manual setup required

services:
  # Database Service
  db:
    restart: always
    image: mariadb:10.6
    platform: linux/amd64
    command:
      - --character-set-server=utf8mb4
      - --collation-server=utf8mb4_unicode_ci
      - --skip-character-set-client-handshake
      - --skip-innodb-read-only-compressed
      - --max_connections=200
      - --innodb_buffer_pool_size=1G
      - --innodb_log_file_size=256M
    environment:
      MYSQL_ROOT_PASSWORD: ${DB_PASSWORD}
      MYSQL_DATABASE: erpnext_prod
    volumes:
      - erp-mariadb:/var/lib/mysql
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "--password=${DB_PASSWORD}"]
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 60s
    networks:
      - hanzo-network

  # Redis Services
  redis-cache:
    restart: always
    image: redis:7-alpine
    platform: linux/amd64
    command: redis-server --maxmemory 512mb --maxmemory-policy allkeys-lru
    volumes:
      - erp-redis-cache:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 30s
      timeout: 10s
      retries: 3
    networks:
      - hanzo-network

  redis-queue:
    restart: always
    image: redis:7-alpine
    platform: linux/amd64
    command: redis-server --appendonly yes
    volumes:
      - erp-redis-queue:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 30s
      timeout: 10s
      retries: 3
    networks:
      - hanzo-network

  # Configurator - sets up config AND creates site if needed
  configurator:
    image: frappe/erpnext:v15.62.0
    platform: linux/amd64
    restart: "no"
    entrypoint:
      - bash
      - -c
    command:
      - |
        # Configure bench
        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
        
        # Wait for DB to be fully ready
        echo "Waiting for database..."
        until mysql -h db -u root -p${DB_PASSWORD} -e "SELECT 1" > /dev/null 2>&1; do
          sleep 2
        done
        
        # Check if site exists
        if bench --site erp.hanzo.ai list 2>/dev/null | grep -q "erp.hanzo.ai"; then
          echo "Site erp.hanzo.ai already exists"
        else
          echo "Creating new site erp.hanzo.ai"
          bench new-site erp.hanzo.ai \
            --mariadb-root-password ${DB_PASSWORD} \
            --admin-password ${ADMIN_PASSWORD} \
            --install-app erpnext \
            --set-default
        fi
        
        # Set as default site
        bench use erp.hanzo.ai
        
        # Enable scheduler
        bench --site erp.hanzo.ai enable-scheduler
        
        # Set production settings
        bench --site erp.hanzo.ai set-config developer_mode 0
        bench --site erp.hanzo.ai set-config host_name "https://erp.hanzo.ai"
        
        # Clear cache
        bench --site erp.hanzo.ai clear-cache
        
        echo "Site configuration completed"
    environment:
      DB_PASSWORD: ${DB_PASSWORD}
      ADMIN_PASSWORD: ${ADMIN_PASSWORD}
    volumes:
      - erp-sites:/home/frappe/frappe-bench/sites
    depends_on:
      db:
        condition: service_healthy
      redis-cache:
        condition: service_healthy
      redis-queue:
        condition: service_healthy
    networks:
      - hanzo-network

  # Backend Service
  backend:
    restart: always
    image: frappe/erpnext:v15.62.0
    platform: linux/amd64
    extra_hosts:
      - "erp.hanzo.ai:host-gateway"
      - "172.17.0.1:host-gateway"
    environment:
      RUNNING_IN_DOCKER: "true"
    volumes:
      - erp-sites:/home/frappe/frappe-bench/sites
    tmpfs:
      - /tmp:exec,mode=1777
    depends_on:
      configurator:
        condition: service_completed_successfully
      db:
        condition: service_healthy
      redis-cache:
        condition: service_healthy
      redis-queue:
        condition: service_healthy
    networks:
      - hanzo-network

  # Frontend Service (Nginx)
  frontend:
    restart: always
    image: frappe/erpnext:v15.62.0
    platform: linux/amd64
    command:
      - nginx-entrypoint.sh
    extra_hosts:
      - "erp.hanzo.ai:host-gateway"
      - "172.17.0.1:host-gateway"
    environment:
      BACKEND: backend:8000
      SOCKETIO: websocket:9000
      FRAPPE_SITE_NAME_HEADER: erp.hanzo.ai
      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
      RUNNING_IN_DOCKER: "true"
    volumes:
      - erp-sites:/home/frappe/frappe-bench/sites
    tmpfs:
      - /tmp:exec,mode=1777
    depends_on:
      - backend
      - websocket
    labels:
      - "traefik.enable=true"
      # Headers middleware
      - "traefik.http.middlewares.well-known.headers.customrequestheaders.X-Forwarded-Proto=https"
      - "traefik.http.middlewares.erp-headers.headers.customRequestHeaders.X-Forwarded-Proto=https"
      - "traefik.http.middlewares.erp-headers.headers.customRequestHeaders.X-Forwarded-Host=erp.hanzo.ai"
      # Redirect middleware
      - "traefik.http.middlewares.redirect-to-https.redirectscheme.scheme=https"
      - "traefik.http.middlewares.redirect-to-https.redirectscheme.permanent=true"
      # CSP middleware
      - "traefik.http.middlewares.erp-csp.headers.customResponseHeaders.Content-Security-Policy=default-src 'self' 'unsafe-inline' 'unsafe-eval'; connect-src 'self' https://erp.hanzo.ai http://erp.hanzo.ai wss://erp.hanzo.ai ws://erp.hanzo.ai; img-src 'self' data: blob: https:; font-src 'self' data:; frame-ancestors 'self';"
      # HTTP router
      - "traefik.http.routers.erp-http.rule=Host(`erp.hanzo.ai`)"
      - "traefik.http.routers.erp-http.entrypoints=web"
      - "traefik.http.routers.erp-http.middlewares=well-known,erp-headers,erp-csp,redirect-to-https"
      # HTTPS router
      - "traefik.http.routers.erp-https.rule=Host(`erp.hanzo.ai`)"
      - "traefik.http.routers.erp-https.entrypoints=websecure"
      - "traefik.http.routers.erp-https.middlewares=well-known,erp-headers,erp-csp"
      - "traefik.http.routers.erp-https.tls.certresolver=letsencrypt"
      # Service configuration
      - "traefik.http.services.erp.loadbalancer.server.port=8080"
      # WebSocket support
      - "traefik.http.services.erp.loadbalancer.passhostheader=true"
    networks:
      - hanzo-network

  # WebSocket Service
  websocket:
    restart: always
    image: frappe/erpnext:v15.62.0
    platform: linux/amd64
    command:
      - node
      - /home/frappe/frappe-bench/apps/frappe/socketio.js
    extra_hosts:
      - "erp.hanzo.ai:host-gateway"
      - "172.17.0.1:host-gateway"
    environment:
      RUNNING_IN_DOCKER: "true"
    volumes:
      - erp-sites:/home/frappe/frappe-bench/sites
    tmpfs:
      - /tmp:exec,mode=1777
    depends_on:
      configurator:
        condition: service_completed_successfully
    networks:
      - hanzo-network

  # Worker Queues
  queue-short:
    restart: always
    image: frappe/erpnext:v15.62.0
    platform: linux/amd64
    command: bench worker --queue short,default
    extra_hosts:
      - "erp.hanzo.ai:host-gateway"
      - "172.17.0.1:host-gateway"
    environment:
      RUNNING_IN_DOCKER: "true"
    volumes:
      - erp-sites:/home/frappe/frappe-bench/sites
    tmpfs:
      - /tmp:exec,mode=1777
    depends_on:
      configurator:
        condition: service_completed_successfully
    networks:
      - hanzo-network

  queue-long:
    restart: always
    image: frappe/erpnext:v15.62.0
    platform: linux/amd64
    command: bench worker --queue long,default,short
    extra_hosts:
      - "erp.hanzo.ai:host-gateway"
      - "172.17.0.1:host-gateway"
    environment:
      RUNNING_IN_DOCKER: "true"
    volumes:
      - erp-sites:/home/frappe/frappe-bench/sites
    tmpfs:
      - /tmp:exec,mode=1777
    depends_on:
      configurator:
        condition: service_completed_successfully
    networks:
      - hanzo-network

  # Scheduler Service
  scheduler:
    restart: always
    image: frappe/erpnext:v15.62.0
    platform: linux/amd64
    command: bench schedule
    extra_hosts:
      - "erp.hanzo.ai:host-gateway"
      - "172.17.0.1:host-gateway"
    environment:
      RUNNING_IN_DOCKER: "true"
    volumes:
      - erp-sites:/home/frappe/frappe-bench/sites
    tmpfs:
      - /tmp:exec,mode=1777
    depends_on:
      configurator:
        condition: service_completed_successfully
    networks:
      - hanzo-network

# Volumes
volumes:
  erp-mariadb:
    name: erp-mariadb-prod
  erp-redis-cache:
    driver: local
  erp-redis-queue:
    driver: local
  erp-sites:
    name: erp-sites-prod

# Networks
networks:
  hanzo-network:
    external: true