## Docker Compose stack for Symfony app
## - php: PHP-FPM container that runs Symfony and Composer
## - nginx: Frontend web server proxying PHP to php-fpm
## - db: Postgres database for Doctrine
## - pgadmin: Optional UI to inspect the database
services:
  php:
    # Build multi-stage image defined in docker/php/Dockerfile
    build:
      context: .
      dockerfile: docker/php/Dockerfile
      target: dev # change to "prod" for production build
      args:
        - APP_ENV=dev
    container_name: app-php
    restart: unless-stopped
    environment:
      # Symfony Messenger (dev-safe default so CLI commands don't fail)
      MESSENGER_TRANSPORT_DSN: ${MESSENGER_TRANSPORT_DSN:-sync://}
      # Doctrine DATABASE_URL consumed by Symfony/Doctrine
      DATABASE_URL: ${DATABASE_URL:-postgresql://${POSTGRES_USER:-symfony}:${POSTGRES_PASSWORD:-symfony}@db:5432/${POSTGRES_DB:-symfony}?serverVersion=16&charset=utf8}
    volumes:
      # Mount only source and config; vendors are installed in-container
      - ./bin:/var/www/html/bin
      - ./config:/var/www/html/config
      - ./migrations:/var/www/html/migrations
      - ./public:/var/www/html/public
      - ./templates:/var/www/html/templates
      - ./src:/var/www/html/src
      - ./var:/var/www/html/var
      - ./.env:/var/www/html/.env:ro
      - ./vendor:/var/www/html/vendor
      # Keep composer manifests on host for version control
      - ./composer.json:/var/www/html/composer.json
      - ./composer.lock:/var/www/html/composer.lock
      - ./symfony.lock:/var/www/html/symfony.lock
      # Speed up composer installs by caching download artifacts
      - composer_cache:/tmp/composer
    healthcheck:
      test: ["CMD-SHELL", "php -v || exit 1"]
      interval: 10s
      timeout: 3s
      retries: 5
    depends_on:
      - db
  nginx:
    image: nginx:alpine
    container_name: nginx
    ports:
      - "8000:80"
    volumes:
      # Serve built assets and front controller from Symfony public dir
      - ./public:/var/www/html/public
      # Custom vhost with PHP FastCGI proxy
      - ./docker/nginx/default.conf:/etc/nginx/conf.d/default.conf
    depends_on:
      - php
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:80/healthz"]
      interval: 10s
      timeout: 3s
      retries: 5

  db:
    image: postgres:16-alpine
    container_name: postgres
    restart: unless-stopped
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-symfony}
      POSTGRES_USER: ${POSTGRES_USER:-symfony}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-symfony}
    ports:
      - 5432:5432
    volumes:
      - db_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-symfony} -d ${POSTGRES_DB:-symfony}"]
      interval: 10s
      timeout: 5s
      retries: 10

  pgadmin:
    image: dpage/pgadmin4
    container_name: pgadmin
    environment:
      PGADMIN_DEFAULT_EMAIL: ${PGADMIN_DEFAULT_EMAIL:-admin@example.com}
      PGADMIN_DEFAULT_PASSWORD: ${PGADMIN_DEFAULT_PASSWORD:-password}
    ports:
      - "8081:80"
    volumes:
      - pgadmin_data:/var/lib/pgadmin
    depends_on:
      - db

volumes:
  db_data:
  composer_cache:
  pgadmin_data: