version: '3.8'

services:
  # 1. OneUptime App-Core: Zentraler Application-Server und Dashboard
  oneuptime:
    image: oneuptime/app:${ONEUPTIME_VERSION:-latest}
    container_name: oneuptime-master
    restart: ${RESTART_POLICY:-always}
    ports:
      - "${HOST_PORT_HTTP:-7080}:80"
      - "${HOST_PORT_HTTPS:-4433}:443"
    environment:
      - CONTAINER_NAME=oneuptime
      - PORT=${INTERNAL_PORT:-80}
      - ENCRYPTION_SECRET=${ENCRYPTION_SECRET:-ein_sehr_sicheres_zufaelliges_passwort_123!}
      - APP_NAME=${APP_NAME:-OneUptime}
      - TZ=${TIMEZONE:-Europe/Berlin}
      - DATABASE_HOST=oneuptime-postgres
      - REDIS_HOST=oneuptime-redis
      - CLICKHOUSE_HOST=oneuptime-clickhouse
    volumes:
      - ${ONEUPTIME_DATA_DIR:-/opt/docker/oneuptime/app}:/usr/src/app/data
    depends_on:
      - oneuptime-postgres
      - oneuptime-redis
      - oneuptime-clickhouse

  # 2. PostgreSQL: Primäre relationale Datenbank für Konfigurationen und Benutzerdaten
  oneuptime-postgres:
    image: postgres:${POSTGRES_VERSION:-15-alpine}
    container_name: oneuptime-postgres
    restart: ${RESTART_POLICY:-always}
    environment:
      - POSTGRES_USER=${POSTGRES_USER:-oneuptime}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-postgres_secure_pass_99!}
      - POSTGRES_DB=${POSTGRES_DB:-oneuptimedb}
      - TZ=${TIMEZONE:-Europe/Berlin}
    volumes:
      - ${POSTGRES_DATA_DIR:-/opt/docker/oneuptime/postgres}:/var/lib/postgresql/data

  # 3. Redis: In-Memory-Datenbank für Caching, Echtzeit-Events und Job-Queues
  oneuptime-redis:
    image: redis:${REDIS_VERSION:-7-alpine}
    container_name: oneuptime-redis
    restart: ${RESTART_POLICY:-always}
    command: redis-server --appendonly yes
    environment:
      - TZ=${TIMEZONE:-Europe/Berlin}
    volumes:
      - ${REDIS_DATA_DIR:-/opt/docker/oneuptime/redis}:/data

  # 4. ClickHouse: Spaltenorientierte Datenbank für massenhafte Log-Daten und Metriken
  oneuptime-clickhouse:
    image: clickhouse/clickhouse-server:${CLICKHOUSE_VERSION:-latest}
    container_name: oneuptime-clickhouse
    restart: ${RESTART_POLICY:-always}
    environment:
      - TZ=${TIMEZONE:-Europe/Berlin}
    ulimits:
      nofile:
        soft: 262144
        hard: 262144
    volumes:
      - ${CLICKHOUSE_DATA_DIR:-/opt/docker/oneuptime/clickhouse}:/var/lib/clickhouse

  # 5. OneUptime Probe: Der integrierte Satellit, der die eigentlichen Überprüfungen (Pings/HTTP) ausführt
  oneuptime-probe:
    image: oneuptime/probe:${ONEUPTIME_VERSION:-latest}
    container_name: oneuptime-probe
    restart: ${RESTART_POLICY:-always}
    environment:
      - TZ=${TIMEZONE:-Europe/Berlin}
      # Kommuniziert intern im Docker-Netzwerk direkt mit dem App-Core
      - ONEUPTIME_URL=http://oneuptime:${INTERNAL_PORT:-80}
    depends_on:
      - oneuptime