#!/bin/bash
# SilverBullet Migration Script
# Target: databases (.81)
# Run this on the control server (CT 127)

set -e

COMPOSE_DIR=~/clustered-fucks/compose-files/databases/silverbullet
PLAYBOOK_DIR=~/clustered-fucks/playbooks

# Create directories
mkdir -p "$COMPOSE_DIR"
mkdir -p "$PLAYBOOK_DIR"

# Create docker-compose.yml
cat > "$COMPOSE_DIR/docker-compose.yml" << 'EOF'
services:
  silverbullet:
    image: ghcr.io/silverbulletmd/silverbullet
    container_name: silverbullet
    restart: unless-stopped
    env_file:
      - .env
    volumes:
      - ./space:/space
    ports:
      - "53510:3000"
    networks:
      - proxy
    labels:
      - "autoheal=true"
      - "com.centurylinklabs.watchtower.enable=true"
    deploy:
      resources:
        limits:
          memory: 512M
          cpus: '0.5'
    healthcheck:
      test: ["CMD-SHELL", "curl --fail http://localhost:3000/.ping || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 3

networks:
  proxy:
    external: true
EOF

# Create .env file
cat > "$COMPOSE_DIR/.env" << 'EOF'
SB_USER=maddox:./sk8nh8
SB_HOSTNAME=0.0.0.0
SB_FOLDER=/space
EOF

# Create Ansible playbook
cat > "$PLAYBOOK_DIR/deploy-silverbullet.yml" << 'EOF'
---
- name: Deploy SilverBullet to databases
  hosts: databases
  become: yes
  vars:
    appdata_path: /home/docker/appdata/silverbullet
    compose_src: ~/clustered-fucks/compose-files/databases/silverbullet

  tasks:
    - name: Create appdata directory
      file:
        path: "{{ appdata_path }}"
        state: directory
        mode: '0755'

    - name: Copy docker-compose.yml
      copy:
        src: "{{ compose_src }}/docker-compose.yml"
        dest: "{{ appdata_path }}/docker-compose.yml"
        mode: '0644'

    - name: Copy .env file
      copy:
        src: "{{ compose_src }}/.env"
        dest: "{{ appdata_path }}/.env"
        mode: '0600'

    - name: Pull latest image
      community.docker.docker_compose_v2:
        project_src: "{{ appdata_path }}"
        pull: always
        state: present

    - name: Start SilverBullet
      community.docker.docker_compose_v2:
        project_src: "{{ appdata_path }}"
        state: present

    - name: Wait for container to be healthy
      shell: |
        for i in {1..30}; do
          status=$(docker inspect --format='{{.State.Health.Status}}' silverbullet 2>/dev/null || echo "not_found")
          if [ "$status" = "healthy" ]; then
            echo "Container is healthy"
            exit 0
          fi
          sleep 2
        done
        echo "Timeout waiting for healthy status"
        exit 1
      register: health_check
      changed_when: false

    - name: Show container status
      shell: docker ps --filter name=silverbullet --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}"
      register: container_status
      changed_when: false

    - name: Display status
      debug:
        var: container_status.stdout_lines
EOF

echo ""
echo "=========================================="
echo "  SilverBullet Migration - Next Steps"
echo "=========================================="
echo ""
echo "1. RSYNC DATA FROM ALIEN"
echo "   SSH to databases and pull the space directory:"
echo ""
echo "   ssh databases"
echo "   sudo mkdir -p /home/docker/appdata/silverbullet"
echo "   sudo rsync -avP maddox@alien:/home/maddox/docker/appdata/silverbullet/space/ /home/docker/appdata/silverbullet/space/"
echo "   exit"
echo ""
echo "2. DEPLOY VIA ANSIBLE"
echo "   cd ~/clustered-fucks"
echo "   ansible-playbook playbooks/deploy-silverbullet.yml"
echo ""
echo "3. VERIFY"
echo "   curl -u maddox:./sk8nh8 http://192.168.1.81:53510/.ping"
echo "   # Should return: OK"
echo ""
echo "4. UPDATE TRAEFIK ON ALIEN"
echo "   Edit Traefik dynamic config to point silverbullet to:"
echo "   http://192.168.1.81:53510"
echo ""
echo "5. TEST VIA DOMAIN"
echo "   Access via your SilverBullet domain"
echo "   Verify Authentik auth + SilverBullet loads"
echo ""
echo "6. CLEANUP ALIEN"
echo "   ssh alien"
echo "   cd /home/maddox/docker/appdata/silverbullet"
echo "   docker compose down"
echo ""
echo "7. COMMIT TO GIT"
echo "   cd ~/clustered-fucks"
echo "   git add -A"
echo "   git commit -m 'Add SilverBullet migration to databases'"
echo "   git push"
echo ""
echo "=========================================="