#!/bin/bash
# Phase 2 Migration: Calibre Stack + Audiobookshelf
# Target: replicant (.80)
# Run from control server (CT 127)

set -e

REPO_DIR="$HOME/clustered-fucks"
COMPOSE_DIR="$REPO_DIR/compose-files/replicant"
PLAYBOOK_DIR="$REPO_DIR/playbooks"

echo "=== Phase 2: Calibre Stack + Audiobookshelf Migration ==="
echo ""

# Create directories
mkdir -p "$COMPOSE_DIR/calibre"
mkdir -p "$COMPOSE_DIR/audiobookshelf"

# =============================================================================
# Calibre Stack (calibre-server + calibre-web)
# =============================================================================
cat > "$COMPOSE_DIR/calibre/docker-compose.yml" << 'EOF'
services:
  calibre-server:
    image: linuxserver/calibre:latest
    container_name: calibre-server
    restart: unless-stopped
    security_opt:
      - seccomp:unconfined
    ports:
      - "28080:8080"
      - "28081:8081"
      - "28181:8181"
    volumes:
      - ./config:/config
      - /mnt/nas/media/Books:/books
    environment:
      - PUID=1000
      - PGID=1000
      - TZ=America/Indiana/Indianapolis
      - GUAC_USER=calibre
      - GUAC_PASS=calibre
      - CALIBRE_SERVERSIDE_BROWSE=1
    networks:
      - proxy
    labels:
      - "autoheal=true"
      - "com.centurylinklabs.watchtower.enable=true"
    deploy:
      resources:
        limits:
          memory: 1G
          cpus: "1.0"

  calibre-web:
    image: linuxserver/calibre-web:latest
    container_name: calibre-web
    restart: unless-stopped
    security_opt:
      - seccomp:unconfined
    ports:
      - "28083:8083"
    volumes:
      - ./config:/config
      - /mnt/nas/media/Books:/books:ro
    environment:
      - PUID=1000
      - PGID=1000
      - TZ=America/Indiana/Indianapolis
      - DOCKER_MODS=linuxserver/mods:calibre-web-calibre
      - CALIBRE_DBPATH=/books
      - OAUTHLIB_RELAX_TOKEN_SCOPE=1
    networks:
      - proxy
    labels:
      - "autoheal=true"
      - "com.centurylinklabs.watchtower.enable=true"
    deploy:
      resources:
        limits:
          memory: 512M
          cpus: "0.5"
    depends_on:
      - calibre-server

networks:
  proxy:
    external: true
EOF

echo "[OK] Created $COMPOSE_DIR/calibre/docker-compose.yml"

# =============================================================================
# Audiobookshelf
# =============================================================================
cat > "$COMPOSE_DIR/audiobookshelf/docker-compose.yml" << 'EOF'
services:
  audiobookshelf:
    image: ghcr.io/advplyr/audiobookshelf:latest
    container_name: audiobookshelf
    restart: unless-stopped
    ports:
      - "13378:80"
    volumes:
      - ./config:/config
      - ./metadata:/metadata
      - /mnt/nas/media/audiobooks:/audiobooks
    networks:
      - proxy
    labels:
      - "autoheal=true"
      - "com.centurylinklabs.watchtower.enable=true"
    deploy:
      resources:
        limits:
          memory: 1G
          cpus: "1.0"

networks:
  proxy:
    external: true
EOF

echo "[OK] Created $COMPOSE_DIR/audiobookshelf/docker-compose.yml"

# =============================================================================
# Ansible Playbook: deploy-calibre.yml
# =============================================================================
cat > "$PLAYBOOK_DIR/deploy-calibre.yml" << 'EOF'
---
- name: Deploy Calibre Stack (calibre-server + calibre-web)
  hosts: replicant
  become: true
  vars:
    service_dir: /home/maddox/docker/appdata/calibre

  tasks:
    - name: Create calibre directory
      ansible.builtin.file:
        path: "{{ service_dir }}"
        state: directory
        owner: maddox
        group: maddox
        mode: "0755"

    - name: Create config subdirectory
      ansible.builtin.file:
        path: "{{ service_dir }}/config"
        state: directory
        owner: maddox
        group: maddox
        mode: "0755"

    - name: Copy docker-compose.yml
      ansible.builtin.copy:
        src: ../compose-files/replicant/calibre/docker-compose.yml
        dest: "{{ service_dir }}/docker-compose.yml"
        owner: maddox
        group: maddox
        mode: "0644"

    - name: Ensure proxy network exists
      community.docker.docker_network:
        name: proxy
        state: present

    - name: Deploy calibre stack
      community.docker.docker_compose_v2:
        project_src: "{{ service_dir }}"
        state: present
        pull: always
      register: compose_result

    - name: Show deployment result
      ansible.builtin.debug:
        msg: "Calibre stack deployed successfully"
      when: compose_result.changed
EOF

echo "[OK] Created $PLAYBOOK_DIR/deploy-calibre.yml"

# =============================================================================
# Ansible Playbook: deploy-audiobookshelf.yml
# =============================================================================
cat > "$PLAYBOOK_DIR/deploy-audiobookshelf.yml" << 'EOF'
---
- name: Deploy Audiobookshelf
  hosts: replicant
  become: true
  vars:
    service_dir: /home/maddox/docker/appdata/audiobookshelf

  tasks:
    - name: Create audiobookshelf directory
      ansible.builtin.file:
        path: "{{ service_dir }}"
        state: directory
        owner: maddox
        group: maddox
        mode: "0755"

    - name: Create config subdirectory
      ansible.builtin.file:
        path: "{{ service_dir }}/config"
        state: directory
        owner: maddox
        group: maddox
        mode: "0755"

    - name: Create metadata subdirectory
      ansible.builtin.file:
        path: "{{ service_dir }}/metadata"
        state: directory
        owner: maddox
        group: maddox
        mode: "0755"

    - name: Copy docker-compose.yml
      ansible.builtin.copy:
        src: ../compose-files/replicant/audiobookshelf/docker-compose.yml
        dest: "{{ service_dir }}/docker-compose.yml"
        owner: maddox
        group: maddox
        mode: "0644"

    - name: Ensure proxy network exists
      community.docker.docker_network:
        name: proxy
        state: present

    - name: Deploy audiobookshelf
      community.docker.docker_compose_v2:
        project_src: "{{ service_dir }}"
        state: present
        pull: always
      register: compose_result

    - name: Show deployment result
      ansible.builtin.debug:
        msg: "Audiobookshelf deployed successfully"
      when: compose_result.changed
EOF

echo "[OK] Created $PLAYBOOK_DIR/deploy-audiobookshelf.yml"

# =============================================================================
# Summary
# =============================================================================
echo ""
echo "=== Files Created ==="
echo "  Compose files:"
echo "    - $COMPOSE_DIR/calibre/docker-compose.yml"
echo "    - $COMPOSE_DIR/audiobookshelf/docker-compose.yml"
echo "  Playbooks:"
echo "    - $PLAYBOOK_DIR/deploy-calibre.yml"
echo "    - $PLAYBOOK_DIR/deploy-audiobookshelf.yml"
echo ""
echo "=== Migration Steps ==="
echo ""
echo "1. Stop containers on alien:"
echo "   ssh alien 'docker stop calibre-server calibre-web audiobookshelf'"
echo ""
echo "2. Rsync data FROM replicant (SSH into replicant first):"
echo "   ssh replicant"
echo "   rsync -avP maddox@192.168.1.252:/home/maddox/docker/appdata/calibre/ /home/maddox/docker/appdata/calibre/"
echo "   rsync -avP maddox@192.168.1.252:/home/maddox/docker/appdata/audiobookshelf/ /home/maddox/docker/appdata/audiobookshelf/"
echo ""
echo "3. Deploy services:"
echo "   cd ~/clustered-fucks"
echo "   ansible-playbook playbooks/deploy-calibre.yml"
echo "   ansible-playbook playbooks/deploy-audiobookshelf.yml"
echo ""
echo "4. Verify services:"
echo "   curl -s -o /dev/null -w '%{http_code}' http://192.168.1.80:28080/  # calibre desktop"
echo "   curl -s -o /dev/null -w '%{http_code}' http://192.168.1.80:28083/  # calibre-web"
echo "   curl -s -o /dev/null -w '%{http_code}' http://192.168.1.80:13378/  # audiobookshelf"
echo ""
echo "5. Update Traefik backends to point to 192.168.1.80"
echo ""
echo "6. Cleanup alien (after verification):"
echo "   ssh alien 'docker rm calibre-server calibre-web audiobookshelf'"
echo ""
echo "7. Commit changes:"
echo "   git add -A && git commit -m 'Phase 2: migrate calibre stack + audiobookshelf' && git push"
echo ""
echo "=== IMPORTANT ==="
echo "Change GUAC_PASS in calibre compose before deploying!"