# Bot de Pontos v2 — Docker Compose (ARQUITETURA.md, seção 11).
# Antes de subir: criar o .env (a partir do .env.example) e os arquivos em ./secrets (ver README).

name: botpontos

x-backend: &backend
  build:
    context: ./backend
  image: botpontos-backend:dev
  restart: unless-stopped
  read_only: true
  cap_drop: [ALL]
  security_opt: ["no-new-privileges:true"]

x-backend-env: &backend-env
  BP_LOG_LEVEL: ${BP_LOG_LEVEL:-info}
  BP_DEFAULT_TIMEZONE: ${BP_DEFAULT_TIMEZONE:-America/Sao_Paulo}
  BP_DB_HOST: postgres
  BP_DB_NAME: botpontos
  BP_DB_USER: botpontos_app
  BP_DB_PASSWORD_FILE: /run/secrets/pg_app_password
  BP_ENCRYPTION_KEY_FILE: /run/secrets/encryption_key
  BP_ENCRYPTION_KEY_VERSION: ${BP_ENCRYPTION_KEY_VERSION:-1}
  BP_TELEGRAM_TOKEN_FILE: /run/secrets/telegram_token
  BP_HOLIDAY_API_KEY_FILE: /run/secrets/holiday_api_key
  BP_HOLIDAY_LOCATION: ${BP_HOLIDAY_LOCATION:-3106200}
  BP_PUBLIC_URL: ${BP_PUBLIC_URL:-}
  BP_COOKIE_SECURE: ${BP_COOKIE_SECURE:-true}
  BP_TRUSTED_PROXIES: 127.0.0.0/8,172.16.0.0/12,${BP_NPM_IP:-}

x-backend-secrets: &backend-secrets
  - pg_app_password
  - encryption_key
  - telegram_token
  - holiday_api_key

services:
  postgres:
    image: postgres:17-alpine
    restart: unless-stopped
    environment:
      POSTGRES_DB: botpontos
      POSTGRES_USER: botpontos
      POSTGRES_PASSWORD_FILE: /run/secrets/pg_password
    volumes:
      - pgdata:/var/lib/postgresql/data
      - ./postgres/init:/docker-entrypoint-initdb.d:ro
    secrets: [pg_password, pg_app_password]
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U botpontos -d botpontos"]
      interval: 10s
      timeout: 5s
      retries: 10
    networks: [internal]

  # Aplica as migrations com o usuário dono do banco e termina.
  migrate:
    <<: *backend
    restart: "no"
    command: ["migrate", "up"]
    environment:
      BP_LOG_LEVEL: ${BP_LOG_LEVEL:-info}
      BP_DB_HOST: postgres
      BP_DB_NAME: botpontos
      BP_DB_USER: botpontos
      BP_DB_PASSWORD_FILE: /run/secrets/pg_password
    secrets: [pg_password]
    depends_on:
      postgres:
        condition: service_healthy
    networks: [internal]

  api:
    <<: *backend
    command: ["api"]
    environment:
      <<: *backend-env
      BP_DB_MAX_CONNS: "10"
    secrets: *backend-secrets
    depends_on:
      migrate:
        condition: service_completed_successfully
    healthcheck:
      test: ["CMD", "/botpontos", "healthcheck", "http://127.0.0.1:8080/api/v1/health/live"]
      interval: 15s
      timeout: 5s
      retries: 3
    # egress: a API valida credenciais na PontoMais, reenvia lembretes e sincroniza feriados
    networks: [internal, egress]

  worker:
    <<: *backend
    command: ["worker"]
    environment:
      <<: *backend-env
      BP_DB_MAX_CONNS: "5"
    secrets: *backend-secrets
    depends_on:
      migrate:
        condition: service_completed_successfully
    healthcheck:
      test: ["CMD", "/botpontos", "healthcheck", "http://127.0.0.1:8081/health/live"]
      interval: 15s
      timeout: 5s
      retries: 3
    networks: [internal, egress]

  web:
    build:
      context: ./web
      args:
        API_INTERNAL_URL: http://api:8080
    image: botpontos-web:dev
    restart: unless-stopped
    environment:
      API_INTERNAL_URL: http://api:8080
    depends_on:
      api:
        condition: service_healthy
    # Publicado só no IP de rede local do servidor. O Nginx Proxy Manager (outra
    # máquina) aponta para cá, e o firewall libera a 3000 só para o IP do NPM
    # (deploy/botpontos-firewall.service). Em desenvolvimento, use 127.0.0.1.
    ports:
      - "${BP_HOST_LAN_IP:?defina BP_HOST_LAN_IP no arquivo .env}:${BP_WEB_PORT:-3000}:3000"
    read_only: true
    tmpfs:
      - /tmp
      - /app/.next/cache
    cap_drop: [ALL]
    security_opt: ["no-new-privileges:true"]
    healthcheck:
      test: ["CMD", "node", "-e", "fetch('http://127.0.0.1:3000/healthz').then(r=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))"]
      interval: 15s
      timeout: 5s
      retries: 3
    networks: [internal, ingress]

  backup:
    image: postgres:17-alpine
    restart: unless-stopped
    entrypoint: ["sh", "/scripts/backup-loop.sh"]
    environment:
      PGHOST: postgres
      PGUSER: botpontos
      PGDATABASE: botpontos
      BACKUP_INTERVAL_SECONDS: "86400"
      BACKUP_RETENTION_DAYS: "14"
    volumes:
      - ./backups:/backups
      - ./scripts:/scripts:ro
    secrets: [pg_password]
    depends_on:
      postgres:
        condition: service_healthy
    networks: [internal]

volumes:
  pgdata:

networks:
  internal:
    internal: true   # sem acesso à internet; só comunicação entre containers
  egress: {}         # saída para PontoMais, Telegram e feriadosapi.com
  ingress: {}        # rede da porta publicada do web

secrets:
  pg_password:
    file: ./secrets/pg_password
  pg_app_password:
    file: ./secrets/pg_app_password
  encryption_key:
    file: ./secrets/encryption_key
  telegram_token:
    file: ./secrets/telegram_token
  holiday_api_key:
    file: ./secrets/holiday_api_key   # pode ficar vazio: vale o fallback de segunda a sexta