# Local dev: FastAPI (uvicorn --reload) + Vite HMR.
# Persistence is SQLite + files under ./data (matches HF Storage Bucket layout in prod).
# Usage: docker compose up --build
# UI: http://localhost:5173  |  API: http://localhost:8000  |  /docs on API

name: cu-student-helper

services:
  api:
    build:
      context: .
      dockerfile: Dockerfile.backend-dev
    ports:
      - "8000:8000"
    env_file:
      - ${ENV_FILE_PATH:-${USERPROFILE:-${HOME}}/.secrets/shared.env}
    environment:
      DATA_DIR: /app/data
      SERVE_FRONTEND_STATIC: "false"
      CORS_ORIGINS: http://localhost:5173,http://127.0.0.1:5173,http://localhost:8000,http://127.0.0.1:8000
      # Windows bind mounts often miss inotify events; force polling so uvicorn --reload picks up edits.
      WATCHFILES_FORCE_POLLING: "true"
    volumes:
      - ./backend:/app/backend
      - ./data:/app/data
    command:
      [
        "uvicorn",
        "app.main:app",
        "--host",
        "0.0.0.0",
        "--port",
        "8000",
        "--reload",
        "--reload-dir",
        "/app/backend/app",
      ]

  frontend:
    image: node:20-bookworm
    working_dir: /app/frontend
    ports:
      - "5173:5173"
    volumes:
      - ./frontend:/app/frontend
      - frontend_node_modules:/app/frontend/node_modules
    environment:
      CHOKIDAR_USEPOLLING: "true"
      WATCHPACK_POLLING: "true"
      API_PROXY_TARGET: http://api:8000
      # Faster polling on Windows Docker bind mounts (default interval can feel "stuck").
      CHOKIDAR_INTERVAL: "300"
    command:
      [
        "sh",
        "-c",
        "test -d node_modules/react || npm ci; npm run dev -- --host 0.0.0.0 --port 5173",
      ]
    depends_on:
      - api

volumes:
  frontend_node_modules: