docker-compose.yml

services:
  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    ports:
      - "8902:8902"
    volumes:
      # DuckDB database — generated by backend/etl/ingest.py, mounted (NOT baked in)
      - ./backend/data:/app/data
      # Source CSVs used by the ETL, read-only
      - /data/opendata/canada:/data/opendata/canada:ro
    # Lets the container reach the Ollama proxy running on the HOST at :11434
    extra_hosts:
      - "host.docker.internal:host-gateway"
    environment:
      - CARBONTRAIL_DB=/app/data/carbontrail.duckdb
      # --- AI layer (local Ollama-Cloud, OpenAI-compatible) ---
      - OLLAMA_BASE_URL=${OLLAMA_BASE_URL:-http://host.docker.internal:11434/v1}
      - LLM_MODEL=${LLM_MODEL:-gpt-oss:120b-cloud}
      - AI_DISABLED=${AI_DISABLED:-0}
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8902/api/health"]
      interval: 30s
      timeout: 5s
      retries: 3
      start_period: 20s

  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    ports:
      - "3100:3000"
    environment:
      # Next.js rewrites /api/* to this URL (server-side); reach backend by service name
      - NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL:-http://backend:8902}
    depends_on:
      backend:
        condition: service_healthy