---
- hosts: swarm_master
  become: true

  roles:
    - role: geerlingguy.swap
    - role: geerlingguy.docker
    - role: common

  tasks:
    - name: Debug all relevant variables
      debug:
        msg: |
          === SWARM JOIN DEBUG INFO ===
          Current host: {{ inventory_hostname }}
          Current host IP: {{ ansible_host }}
          
          Master group hosts: {{ groups['swarm_master'] }}
          First master: {{ groups['swarm_master'][0] }}
          
          Master hostvars:
          - ansible_host: {{ hostvars[groups['swarm_master'][0]]['ansible_host'] }}
          - inventory_hostname: {{ hostvars[groups['swarm_master'][0]]['inventory_hostname'] }}
          
          Remote address calculation:
          - Raw master ansible_host: {{ hostvars[groups['swarm_master'][0]]['ansible_host'] }}
          - Fallback to hostname: {{ groups['swarm_master'][0] }}
          - Final address: {{ hostvars[groups['swarm_master'][0]]['ansible_host'] | default(groups['swarm_master'][0]) }}
          - With port: {{ hostvars[groups['swarm_master'][0]]['ansible_host'] | default(groups['swarm_master'][0]) }}:2377
        
    - name: Init a new swarm with default parameters
      community.docker.docker_swarm:
        state: present
        advertise_addr: "{{ ansible_eth1.ipv4.address }}"
        listen_addr: "{{ ansible_eth1.ipv4.address }}"

    - name: print listen addr
      debug:
        msg: "{{ ansible_eth1.ipv4.address }}"

    - name: Get Docker Swarm information
      community.docker.docker_swarm_info:
      register: swarm_info

    - name: Save worker join token to file
      copy:
        content: "{{ swarm_info.swarm_facts.JoinTokens.Worker }}"
        dest: /tmp/swarm_worker_token
        mode: '0600'

    - name: Save manager join token to file
      copy:
        content: "{{ swarm_info.swarm_facts.JoinTokens.Manager }}"
        dest: /tmp/swarm_manager_token
        mode: '0600'

    # Copy tokens to host filesystem
    # - name: Fetch worker join token to host
    #   fetch:
    #     src: /tmp/swarm_worker_token
    #     dest: ./tokens/swarm_worker_token
    #     flat: yes

    # - name: Fetch manager join token to host
    #   fetch:
    #     src: /tmp/swarm_manager_token
    #     dest: ./tokens/swarm_manager_token
    #     flat: yes
    # - name: Create Portainer data volume
    #   community.docker.docker_volume:
    #     name: portainer_data
    #     state: present

    # - name: Deploy Portainer stack from compose file
    #   community.docker.docker_stack:
    #     name: portainer
    #     state: present
    #     compose:
    #       - "{{ lookup('file', 'files/docker-base-stack.yml') | from_yaml }}"