services:

  # ── LiveKit signalling server ──────────────────────────────────────────────
  livekit:
    image: livekit/livekit-server:latest
    ports:
      - "7880:7880"
      - "7881:7881"
      - "7882:7882/udp"
    command: --dev --bind 0.0.0.0
    environment:
      - "LIVEKIT_KEYS=devkey: secret"

  # ── Ollama (LLM) ──────────────────────────────────────────────────────────
  ollama:
    image: ollama/ollama:latest
    ports:
      - "11434:11434"
    volumes:
      - ollama_data:/root/.ollama
    # Pull model on startup if not already present
    entrypoint: >
      sh -c "ollama serve &
             sleep 5 &&
             ollama pull ${DEFAULT_MODEL:-hf.co/mradermacher/Heretic-Dolphin3.0-Qwen2.5-3b-i1-GGUF:Q4_K_M} &&
             tail -f /dev/null"
    healthcheck:
      test: ["CMD", "ollama", "list"]
      interval: 10s
      timeout: 5s
      retries: 20
      start_period: 30s

  # ── Whisper STT server ────────────────────────────────────────────────────
  whisper:
    image: fedirz/faster-whisper-server:0.6.0-rc.3-cpu
    ports:
      - "8778:8000"
    environment:
      - WHISPER__MODEL=${WHISPER_MODEL:-base}
    healthcheck:
      test: ["CMD-SHELL", "python3 -c \"import urllib.request; urllib.request.urlopen('http://localhost:8000/health')\""]
      interval: 10s
      timeout: 5s
      retries: 10
      start_period: 30s

  # ── Kokoro TTS (OpenAI-compat, CPU) ───────────────────────────────────────
  kokoro:
    image: ghcr.io/remsky/kokoro-fastapi-cpu:v0.8.1
    ports:
      - "8880:8880"
    environment:
      - DOWNLOAD_MODEL=true
    volumes:
      - kokoro_models:/app/api/src/models
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8880/health"]
      interval: 10s
      timeout: 5s
      retries: 10
      start_period: 30s

  # ── Token server + browser UI ─────────────────────────────────────────────
  ui:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "7731:7731"
    env_file: .env
    environment:
      - OLLAMA_BASE_URL=http://ollama:11434/v1
    depends_on:
      livekit:
        condition: service_started
      ollama:
        condition: service_healthy

  # ── Voice agent ───────────────────────────────────────────────────────────
  agent:
    build:
      context: .
      dockerfile: Dockerfile.agent
    env_file: .env
    environment:
      - LIVEKIT_URL=ws://livekit:7880
      - LIVEKIT_API_KEY=devkey
      - LIVEKIT_API_SECRET=secret
      - OLLAMA_BASE_URL=http://ollama:11434/v1
      - TTS_BACKEND=kokoro
      - KOKORO_BASE_URL=http://kokoro:8880/v1
      - WHISPER_BASE_URL=http://whisper:8000/v1
    depends_on:
      livekit:
        condition: service_started
      ollama:
        condition: service_healthy
      kokoro:
        condition: service_healthy
      whisper:
        condition: service_healthy

volumes:
  ollama_data:
  kokoro_models: