version: '3.8'

# The Scheduler
# Purpose: System-wide maintenance orchestration - backups, doc mirroring, cleanup, task automation
# Port: 8090 (API + UI)
# Network: docker-dataplane

services:
  scheduler:
    image: python:3.12-slim
    container_name: scheduler
    restart: unless-stopped

    command: >
      sh -c "
      echo 'Installing system dependencies...' &&
      apt-get update -qq &&
      apt-get install -y --no-install-recommends git ssh postgresql-client curl docker.io >/dev/null 2>&1 &&
      rm -rf /var/lib/apt/lists/* &&
      echo 'Setting up Python environment...' &&
      if [ ! -f /venv/bin/python ]; then
        echo 'Initializing venv...' &&
        python3 -m venv --clear /venv;
      fi &&
      echo 'Upgrading pip...' &&
      /venv/bin/python -m pip install --upgrade pip --quiet &&
      echo 'Installing dependencies...' &&
      /venv/bin/python -m pip install -r /app/requirements.txt --quiet &&
      echo 'Configuring Git...' &&
      git config --global user.name 'The Librarian' &&
      git config --global user.email 'librarian@portainer-core.local' &&
      echo 'Starting The Scheduler...' &&
      /venv/bin/python -m uvicorn src.main:app --host 0.0.0.0 --port 8090 --workers 1
      "

    ports:
      - "8090:8090"

    environment:
      - APP_NAME=The Scheduler
      - APP_VERSION=1.0.0
      - DEBUG=true
      - HOST=0.0.0.0
      - PORT=8090
      - LOG_LEVEL=INFO
      - POSTGRES_HOST=postgres-shared
      - POSTGRES_PORT=5432
      - POSTGRES_DB=scheduler
      - POSTGRES_USER=scheduler_user
      - POSTGRES_PASSWORD=${SCHEDULER_DB_PASSWORD}
      - REDIS_HOST=redis-shared
      - REDIS_PORT=6379
      - REDIS_DB=3
      - GITEA_URL=http://gitea:3000
      - GITEA_USER=${GITEA_LIBRARY_USER}
      - GITEA_PASSWORD=${GITEA_LIBRARY_PASSWORD}
      - GITEA_SSH_HOST=gitea
      - GITEA_SSH_PORT=22
      - BACKUP_RETENTION_DAILY=7
      - BACKUP_RETENTION_WEEKLY=4
      - BACKUP_RETENTION_MONTHLY=12
      - DOCS_MIRROR_PATH=/docs-mirror
      - DOCS_CHECK_INTERVAL=21600
      - SCHEDULER_API_KEY=${SCHEDULER_API_KEY}
      - PYTHONPATH=/app

    volumes:
      - /home/jpmschweitzer/Projects/portainer-core/services/scheduler:/app
      - /home/jpmschweitzer/docker-data/scheduler/venv:/venv
      - /home/jpmschweitzer/docker-data/scheduler/logs:/app/logs
      - /home/jpmschweitzer/docker-data/scheduler/task-data:/app/task-data
      - /home/jpmschweitzer/docker-data/scheduler/ssh:/root/.ssh:ro
      - /mnt/media/library/docs-mirror:/docs-mirror
      - /mnt/media/backups/library:/backups
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - /home/jpmschweitzer/docker-data/postgres-shared:/postgres-data:ro
      # For config backups (read-only sources)
      - /home/jpmschweitzer/docker-data:/data/docker-data:ro
      - /home/jpmschweitzer/.config/code-server:/data/code-server-config:ro
      # For config backups (write destination)
      - /mnt/media/backups/docker-configs:/backups/docker-configs

    networks:
      - docker-dataplane

    deploy:
      resources:
        limits:
          cpus: '0.5'
          memory: 1G
        reservations:
          memory: 256M

    labels:
      - "com.centurylinklabs.watchtower.enable=true"

    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8090/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 90s

networks:
  docker-dataplane:
    external: true
    name: docker-dataplane