# LEGO Instructions Manager - Docker Compose stack
#
#   docker compose up -d --build
#
# Configuration lives in .env next to this file (copy .env.docker.example).
# Created by: Jess Rogerson (yelling commands at Claude.AI)

services:
  db:
    image: postgres:16-alpine
    container_name: lim-db
    restart: unless-stopped
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-lim}
      POSTGRES_USER: ${POSTGRES_USER:-lim}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?POSTGRES_PASSWORD must be set in .env}
      # Keeps index/sort behaviour stable across Postgres upgrades.
      POSTGRES_INITDB_ARGS: "--encoding=UTF8 --locale=C"
    volumes:
      - lim-db:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-lim} -d ${POSTGRES_DB:-lim}"]
      interval: 10s
      timeout: 5s
      retries: 10
      start_period: 20s
    # Not published to the host: only the app container needs to reach it.
    expose:
      - "5432"

  app:
    build:
      context: .
      dockerfile: Dockerfile
    image: lim:latest
    container_name: lim-app
    restart: unless-stopped
    depends_on:
      db:
        condition: service_healthy
    environment:
      FLASK_APP: run.py
      FLASK_ENV: production
      SECRET_KEY: ${SECRET_KEY:?SECRET_KEY must be set in .env}
      DATABASE_URL: postgresql+psycopg://${POSTGRES_USER:-lim}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB:-lim}
      UPLOAD_FOLDER: /data/uploads
      BACKUP_FOLDER: /data/backups
      BACKUP_KEEP: ${BACKUP_KEEP:-7}
      MAX_CONTENT_LENGTH: ${MAX_CONTENT_LENGTH:-52428800}
      SETS_PER_PAGE: ${SETS_PER_PAGE:-20}
      BRICKSET_API_KEY: ${BRICKSET_API_KEY:-}
      BRICKSET_USERNAME: ${BRICKSET_USERNAME:-}
      BRICKSET_PASSWORD: ${BRICKSET_PASSWORD:-}
    volumes:
      - lim-data:/data
    ports:
      - "${LIM_PORT:-8000}:8000"

volumes:
  lim-db:
  lim-data: