version: "3.9"

# TradeFinder - Automated Crypto Trading System
# Mount point: /opt/trading/crypto (configurable via DATA_ROOT)

x-common: &common
  restart: unless-stopped
  networks:
    - tradefinder-net
  logging:
    driver: json-file
    options:
      max-size: "10m"
      max-file: "3"

services:
  # ==========================================================================
  # CORE TRADING ENGINE
  # ==========================================================================
  engine:
    <<: *common
    build:
      context: .
      dockerfile: Dockerfile
      target: engine
    container_name: tf-engine
    env_file:
      - .env
    environment:
      - PYTHONUNBUFFERED=1
      - DUCKDB_PATH=/data/engine/tradefinder.duckdb
    volumes:
      - ${DATA_ROOT:-/opt/trading/crypto}/engine:/data/engine
      - ${DATA_ROOT:-/opt/trading/crypto}/shared:/data/shared
    depends_on:
      - redis
    healthcheck:
      test: ["CMD", "python", "-c", "import tradefinder; print('ok')"]
      interval: 30s
      timeout: 10s
      retries: 3
    command: ["python", "-m", "tradefinder.core.main"]

  # ==========================================================================
  # STREAMLIT UI
  # ==========================================================================
  ui:
    <<: *common
    build:
      context: .
      dockerfile: Dockerfile
      target: ui
    container_name: tf-ui
    env_file:
      - .env
    environment:
      - PYTHONUNBUFFERED=1
      - DUCKDB_PATH=/data/engine/tradefinder.duckdb
    ports:
      - "${STREAMLIT_PORT:-8501}:8501"
    volumes:
      - ${DATA_ROOT:-/opt/trading/crypto}/engine:/data/engine:ro
      - ${DATA_ROOT:-/opt/trading/crypto}/shared:/data/shared
    depends_on:
      - engine
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8501/_stcore/health"]
      interval: 30s
      timeout: 10s
      retries: 3
    command: ["streamlit", "run", "src/tradefinder/ui/app.py", "--server.port=8501", "--server.address=0.0.0.0"]

  # ==========================================================================
  # OPTIMIZER (runs weekly via scheduler or manually)
  # ==========================================================================
  optimizer:
    <<: *common
    build:
      context: .
      dockerfile: Dockerfile
      target: engine
    container_name: tf-optimizer
    env_file:
      - .env
    environment:
      - PYTHONUNBUFFERED=1
      - DUCKDB_PATH=/data/engine/tradefinder.duckdb
    volumes:
      - ${DATA_ROOT:-/opt/trading/crypto}/engine:/data/engine
      - ${DATA_ROOT:-/opt/trading/crypto}/optimizer:/data/optimizer
      - ${DATA_ROOT:-/opt/trading/crypto}/shared:/data/shared
    profiles:
      - optimizer  # Only runs when explicitly started: docker compose --profile optimizer up optimizer
    command: ["python", "-m", "tradefinder.core.optimize"]

  # ==========================================================================
  # REDIS (for real-time state, pub/sub, caching)
  # ==========================================================================
  redis:
    <<: *common
    image: redis:7-alpine
    container_name: tf-redis
    volumes:
      - ${DATA_ROOT:-/opt/trading/crypto}/redis:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 3
    command: ["redis-server", "--appendonly", "yes", "--maxmemory", "256mb", "--maxmemory-policy", "allkeys-lru"]

  # ==========================================================================
  # BACKTESTER (runs on-demand)
  # ==========================================================================
  backtester:
    <<: *common
    build:
      context: .
      dockerfile: Dockerfile
      target: engine
    container_name: tf-backtester
    env_file:
      - .env
    environment:
      - PYTHONUNBUFFERED=1
      - DUCKDB_PATH=/data/engine/tradefinder.duckdb
    volumes:
      - ${DATA_ROOT:-/opt/trading/crypto}/engine:/data/engine
      - ${DATA_ROOT:-/opt/trading/crypto}/backtest:/data/backtest
      - ${DATA_ROOT:-/opt/trading/crypto}/shared:/data/shared
    profiles:
      - backtest  # Only runs when explicitly started
    command: ["python", "-m", "tradefinder.core.backtest"]

networks:
  tradefinder-net:
    driver: bridge
    name: tradefinder-network

# Volume labels for clarity
# All data persisted under ${DATA_ROOT:-/opt/trading/crypto}/
# ├── engine/          # DuckDB, order logs, positions
# ├── optimizer/       # Optuna studies, best params
# ├── backtest/        # Backtest results, reports
# ├── redis/           # Redis AOF persistence
# └── shared/          # Shared configs, FX rates cache