---

FROM python:3.11-slim

WORKDIR /app

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1

RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential libpq-dev && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

EXPOSE 5000

CMD ["gunicorn", "-w", "2", "-b", "0.0.0.0:5000", "run:app"]

services:
  db:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: internship
      POSTGRES_PASSWORD: internship
      POSTGRES_DB: internship
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U internship"]
      interval: 5s
      retries: 5

  web:
    build: .
    environment:
      SECRET_KEY: change-me-in-prod
      DATABASE_URL: postgresql+psycopg2://internship:internship@db:5432/internship
    ports:
      - "5000:5000"
    depends_on:
      db:
        condition: service_healthy
    command: >
      sh -c "flask --app run:app init-db &&
             flask --app run:app seed-demo &&
             gunicorn -w 2 -b 0.0.0.0:5000 run:app"

volumes:
  pgdata: