services:
  # ============================================
  # Ethereum Devnet (Geth in dev mode)
  # ============================================
  geth:
    image: ethereum/client-go:v1.13.14
    container_name: geth-devnet
    command:
      - --dev
      - --dev.period=2
      - --http
      - --http.addr=0.0.0.0
      - --http.port=8545
      - --http.api=eth,net,web3,debug,txpool
      - --http.corsdomain=*
      - --http.vhosts=*
      - --ws
      - --ws.addr=0.0.0.0
      - --ws.port=8546
      - --ws.api=eth,net,web3
      - --ws.origins=*
      - --metrics
      - --metrics.addr=0.0.0.0
      - --metrics.port=6060
      - --verbosity=3
    ports:
      - "8545:8545"   # HTTP RPC
      - "8546:8546"   # WebSocket
      - "6060:6060"   # Metrics
    volumes:
      - geth-data:/root/.ethereum
    healthcheck:
      test: ["CMD", "wget", "-q", "-O-", "http://localhost:8545"]
      interval: 5s
      timeout: 3s
      retries: 10
    networks:
      - blockchain-net

  # ============================================
  # PostgreSQL Database
  # ============================================
  postgres:
    image: postgres:15-alpine
    container_name: postgres-indexer
    environment:
      POSTGRES_USER: indexer
      POSTGRES_PASSWORD: indexer_pass
      POSTGRES_DB: blockchain_data
    ports:
      - "5432:5432"
    volumes:
      - postgres-data:/var/lib/postgresql/data
      - ./docker/postgres/init.sql:/docker-entrypoint-initdb.d/init.sql:ro
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U indexer -d blockchain_data"]
      interval: 5s
      timeout: 3s
      retries: 10
    networks:
      - blockchain-net

  # ============================================
  # Contract Deployer (one-shot)
  # ============================================
  deployer:
    build:
      context: ./scripts
      dockerfile: Dockerfile.deployer
    container_name: contract-deployer
    environment:
      RPC_URL: http://geth:8545
      CONTRACT_OUTPUT: /app/output/contract_info.json
    volumes:
      - contract-info:/app/output
      - ./contracts:/app/contracts:ro
    depends_on:
      geth:
        condition: service_healthy
    networks:
      - blockchain-net

  # ============================================
  # Purchase Simulator
  # ============================================
  simulator:
    build:
      context: ./services/simulator
      dockerfile: Dockerfile
    container_name: purchase-simulator
    environment:
      RPC_URL: http://geth:8545
      CONTRACT_INFO_PATH: /app/contract_info/contract_info.json
      PURCHASE_INTERVAL_MIN: 2
      PURCHASE_INTERVAL_MAX: 5
      NUM_WALLETS: 3
    volumes:
      - contract-info:/app/contract_info:ro
    depends_on:
      deployer:
        condition: service_completed_successfully
      geth:
        condition: service_healthy
    restart: unless-stopped
    networks:
      - blockchain-net

  # ============================================
  # Indexer Service
  # ============================================
  indexer:
    build:
      context: ./services/indexer
      dockerfile: Dockerfile
    container_name: blockchain-indexer
    environment:
      RPC_URL: http://geth:8545
      DATABASE_URL: postgresql://indexer:indexer_pass@postgres:5432/blockchain_data
      CONTRACT_INFO_PATH: /app/contract_info/contract_info.json
      POLL_INTERVAL: 2
      METRICS_PORT: 8000
    ports:
      - "8000:8000"  # Prometheus metrics
    volumes:
      - contract-info:/app/contract_info:ro
    depends_on:
      deployer:
        condition: service_completed_successfully
      postgres:
        condition: service_healthy
      geth:
        condition: service_healthy
    restart: unless-stopped
    networks:
      - blockchain-net

  # ============================================
  # Prometheus
  # ============================================
  prometheus:
    image: prom/prometheus:v2.48.0
    container_name: prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.enable-lifecycle'
    ports:
      - "9090:9090"
    volumes:
      - ./docker/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - prometheus-data:/prometheus
    depends_on:
      - geth
      - indexer
    networks:
      - blockchain-net

  # ============================================
  # Grafana
  # ============================================
  grafana:
    image: grafana/grafana:10.2.2
    container_name: grafana
    environment:
      GF_SECURITY_ADMIN_USER: admin
      GF_SECURITY_ADMIN_PASSWORD: admin
      GF_USERS_ALLOW_SIGN_UP: "false"
    ports:
      - "3000:3000"
    volumes:
      - grafana-data:/var/lib/grafana
      - ./docker/grafana/provisioning:/etc/grafana/provisioning:ro
    depends_on:
      - prometheus
    networks:
      - blockchain-net

  # ============================================
  # Blockscout - Block Explorer
  # ============================================
  blockscout-db:
    image: postgres:15-alpine
    container_name: blockscout-db
    environment:
      POSTGRES_USER: blockscout
      POSTGRES_PASSWORD: blockscout
      POSTGRES_DB: blockscout
    volumes:
      - blockscout-db-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U blockscout -d blockscout"]
      interval: 5s
      timeout: 3s
      retries: 10
    networks:
      - blockchain-net

  blockscout-redis:
    image: redis:7-alpine
    container_name: blockscout-redis
    command: redis-server --maxmemory 256mb --maxmemory-policy allkeys-lru
    volumes:
      - blockscout-redis-data:/data
    networks:
      - blockchain-net

  blockscout:
    image: blockscout/blockscout:5.3.3
    container_name: blockscout
    command: sh -c "bin/blockscout eval \"Elixir.Explorer.ReleaseTasks.create_and_migrate()\" && bin/blockscout start"
    environment:
      DATABASE_URL: postgresql://blockscout:blockscout@blockscout-db:5432/blockscout
      ETHEREUM_JSONRPC_VARIANT: geth
      ETHEREUM_JSONRPC_HTTP_URL: http://geth:8545
      ETHEREUM_JSONRPC_WS_URL: ws://geth:8546
      ETHEREUM_JSONRPC_TRACE_URL: http://geth:8545
      SECRET_KEY_BASE: "JkOWJla2dkZHc2OTkyelJvNDQ4emNiZjhtZHp5bXFyNW1idXk3b3dseWFnZHBjdW5iZmhuZW1tenJwZ3hsZQ=="
      CHAIN_ID: "1337"
      NETWORK: "Devnet"
      SUBNETWORK: "Local Development"
      COIN: "ETH"
      COIN_NAME: "ETH"
      LOGO: /images/ethereum_logo.svg
      SUPPORTED_CHAINS: "[]"
      APPS_MENU: "false"
      EXTERNAL_APPS: "[]"
      PORT: 4000
      POOL_SIZE: 10
      POOL_SIZE_API: 10
      ECTO_USE_SSL: "false"
      DISABLE_EXCHANGE_RATES: "true"
      SHOW_PRICE_CHART: "false"
      DISABLE_KNOWN_TOKENS: "true"
      INDEXER_DISABLE_PENDING_TRANSACTIONS_FETCHER: "true"
      INDEXER_DISABLE_INTERNAL_TRANSACTIONS_FETCHER: "false"
      FETCH_REWARDS_WAY: "manual"
      BLOCKSCOUT_HOST: localhost
      BLOCKSCOUT_PROTOCOL: http
      MIX_ENV: prod
    ports:
      - "4000:4000"
    depends_on:
      blockscout-db:
        condition: service_healthy
      blockscout-redis:
        condition: service_started
      geth:
        condition: service_healthy
    restart: unless-stopped
    networks:
      - blockchain-net

volumes:
  geth-data:
  postgres-data:
  prometheus-data:
  grafana-data:
  contract-info:
  blockscout-db-data:
  blockscout-redis-data:

networks:
  blockchain-net:
    driver: bridge