version: '3.9'
services:
  flask:
    build:
      dockerfile: Dockerfile
      context: .
    environment:
      # DATABASE DETAILS
      - DBNAME=test_db
      - DBUSER=postgres
      - DBPASS=postgres
      - DBPORT=5432  # Corrected port for PostgreSQL
      - DBHOST=postgres  # Corrected host name
    ports:
      - "8050:1602"  # Exposes Flask app on localhost:8050
    networks:
      - test-net
    depends_on:
      - postgres  # Ensures Flask starts after PostgreSQL is up

  postgres:
    container_name: db_postgres
    image: postgres
    hostname: postgres
    ports:
      - "5432:5432"  # Exposes PostgreSQL on localhost:5432
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: test_db  # Ensures the database is created
    volumes:
      - postgres-volume:/var/lib/postgresql/data
    restart: unless-stopped
    networks:
      - test-net

volumes:
  postgres-volume:

networks:
  test-net:
    driver: bridge