version: "3.8"

# Full-stack A2A Settlement ecosystem.
# Run: docker compose up --build
#
# Services:
#   exchange   — Core A2A Settlement Exchange (port 3000)
#   dashboard  — Next.js admin dashboard (port 3001)
#   mediator   — AI dispute mediator (port 3100)
#   shim       — Security Shim / Economic Air Gap proxy (port 3300)
#   mcp        — MCP tool server (port 3200, SSE)

services:
  exchange:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "3000:3000"
    environment:
      A2A_EXCHANGE_HOST: "0.0.0.0"
      A2A_EXCHANGE_PORT: "3000"
      A2A_EXCHANGE_AUTO_CREATE_SCHEMA: "true"
      A2A_EXCHANGE_OPERATOR_API_KEY: "${A2A_OPERATOR_API_KEY:-ate_operator_dev_key}"
      A2A_EXCHANGE_DASHBOARD_API_KEY: "${A2A_DASHBOARD_API_KEY:-dashboard_dev_key}"
      A2A_EXCHANGE_KYA_ENABLED: "false"
      A2A_EXCHANGE_COMPLIANCE_ENABLED: "${A2A_COMPLIANCE_ENABLED:-false}"
      # Optional: enable settlement auth
      # A2A_EXCHANGE_SETTLEMENT_AUTH_ENABLED: "true"
      # A2A_EXCHANGE_SETTLEMENT_AUTH_KEY: "your-jwt-secret"
    volumes:
      - exchange-data:/app/data
    healthcheck:
      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:3000/health')"]
      interval: 10s
      timeout: 5s
      retries: 3

  dashboard:
    build:
      context: ../a2a-settlement-dashboard
      dockerfile: Dockerfile
    ports:
      - "3001:3000"
    environment:
      NEXT_PUBLIC_EXCHANGE_URL: "http://exchange:3000"
      NEXT_PUBLIC_DASHBOARD_API_KEY: "${A2A_DASHBOARD_API_KEY:-dashboard_dev_key}"
      NEXT_PUBLIC_USE_MOCK: "false"
    depends_on:
      exchange:
        condition: service_healthy

  mediator:
    build:
      context: ../a2a-settlement-mediator
      dockerfile: Dockerfile
    ports:
      - "3100:3100"
    environment:
      A2A_EXCHANGE_URL: "http://exchange:3000/v1"
      A2A_OPERATOR_API_KEY: "${A2A_OPERATOR_API_KEY:-ate_operator_dev_key}"
      MEDIATOR_HOST: "0.0.0.0"
      MEDIATOR_PORT: "3100"
      MEDIATOR_LLM_MODEL: "${MEDIATOR_LLM_MODEL:-anthropic/claude-sonnet-4-20250514}"
      MEDIATOR_AUTO_RESOLVE_THRESHOLD: "0.80"
      MEDIATOR_AUDIT_LOG: "true"
      MEDIATOR_DB_PATH: "/app/data/mediator.db"
    volumes:
      - mediator-data:/app/data
    depends_on:
      exchange:
        condition: service_healthy

  shim:
    build:
      context: .
      dockerfile: Dockerfile.shim
    ports:
      - "3300:3300"
    environment:
      A2A_SHIM_HOST: "0.0.0.0"
      A2A_SHIM_PORT: "3300"
      A2A_EXCHANGE_URL: "http://exchange:3000"
      A2A_EXCHANGE_API_KEY: "${A2A_OPERATOR_API_KEY:-ate_operator_dev_key}"
      A2A_SHIM_VAULT_URL: ""
      A2A_SHIM_VAULT_API_KEY: "${A2A_SHIM_VAULT_API_KEY:-}"
      A2A_SHIM_DESTINATION_MODE: "${A2A_SHIM_DESTINATION_MODE:-allow}"
      A2A_SHIM_DESTINATION_LIST: "${A2A_SHIM_DESTINATION_LIST:-}"
      A2A_SHIM_DEFAULT_COST: "${A2A_SHIM_DEFAULT_COST:-1.0}"
      A2A_SHIM_MAX_REQUEST_SIZE: "${A2A_SHIM_MAX_REQUEST_SIZE:-1048576}"
    depends_on:
      exchange:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:3300/health')"]
      interval: 10s
      timeout: 5s
      retries: 3

  mcp:
    build:
      context: ../a2a-settlement-mcp
      dockerfile: Dockerfile
    ports:
      - "3200:3200"
    environment:
      A2A_EXCHANGE_URL: "http://exchange:3000"
      A2A_API_KEY: "${A2A_OPERATOR_API_KEY:-ate_operator_dev_key}"
      A2A_MCP_TRANSPORT: "sse"
      A2A_MCP_PORT: "3200"
    depends_on:
      exchange:
        condition: service_healthy

  postgres:
    image: postgres:16-alpine
    ports:
      - "127.0.0.1:5432:5432"
    environment:
      POSTGRES_USER: a2a
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-a2a}
      POSTGRES_DB: a2a_exchange
    volumes:
      - pgdata:/var/lib/postgresql/data
    restart: unless-stopped
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U a2a"]
      interval: 10s
      timeout: 5s
      retries: 3

volumes:
  exchange-data:
  mediator-data:
  pgdata: