- name: Deploy Memos on memos-box
  hosts: memos
  become: yes
  vars_files:
    - ./memos_vars.yml
  vars:
    memos_subdomain: "{{ subdomains.memos }}"
    memos_domain: "{{ memos_subdomain }}.{{ root_domain }}"

  tasks:
    - name: Ensure required packages are installed
      apt:
        name:
          - wget
          - tar
        state: present
        update_cache: true

    - name: Create memos system user
      user:
        name: "{{ memos_user }}"
        system: yes
        shell: /bin/false
        home: "{{ memos_data_dir }}"
        create_home: no
        comment: "Memos Service"

    - name: Create memos data directory
      file:
        path: "{{ memos_data_dir }}"
        state: directory
        owner: "{{ memos_user }}"
        group: "{{ memos_user }}"
        mode: '0750'

    - name: Create memos config directory
      file:
        path: "{{ memos_config_dir }}"
        state: directory
        owner: root
        group: root
        mode: '0755'

    - name: Download memos binary archive
      get_url:
        url: "{{ memos_url }}"
        dest: "/tmp/memos.tar.gz"
        mode: '0644'

    - name: Extract memos binary
      unarchive:
        src: "/tmp/memos.tar.gz"
        dest: "/tmp"
        remote_src: yes

    - name: Move memos binary to /usr/local/bin
      copy:
        src: "/tmp/memos"
        dest: "{{ memos_bin_path }}"
        remote_src: yes
        mode: '0755'
        owner: root
        group: root

    - name: Create memos environment file
      copy:
        dest: "{{ memos_config_dir }}/memos.env"
        content: |
          MEMOS_MODE=prod
          MEMOS_ADDR=0.0.0.0
          MEMOS_PORT={{ memos_port }}
          MEMOS_DATA={{ memos_data_dir }}
          MEMOS_DRIVER=sqlite
        owner: root
        group: root
        mode: '0644'
      notify: Restart memos

    - name: Create memos systemd service
      copy:
        dest: /etc/systemd/system/memos.service
        content: |
          [Unit]
          Description=Memos - A privacy-first, lightweight note-taking service
          After=network.target

          [Service]
          Type=simple
          User={{ memos_user }}
          Group={{ memos_user }}
          WorkingDirectory={{ memos_data_dir }}
          EnvironmentFile={{ memos_config_dir }}/memos.env
          ExecStart={{ memos_bin_path }}
          Restart=always
          RestartSec=3
          StandardOutput=journal
          StandardError=journal

          [Install]
          WantedBy=multi-user.target
        owner: root
        group: root
        mode: '0644'
      notify: Restart memos

    - name: Reload systemd daemon
      systemd:
        daemon_reload: yes

    - name: Enable and start memos service
      systemd:
        name: memos
        enabled: yes
        state: started

    - name: Wait for memos to be ready
      uri:
        url: "http://127.0.0.1:{{ memos_port }}/healthz"
        method: GET
        status_code: 200
      register: memos_health
      retries: 10
      delay: 3
      until: memos_health.status == 200

    - name: Display memos status
      debug:
        msg: "Memos is running on port {{ memos_port }}. Access via Tailscale at http://{{ memos_tailscale_hostname }}:{{ memos_port }}"

  handlers:
    - name: Restart memos
      systemd:
        name: memos
        state: restarted


- name: Configure Caddy reverse proxy for Memos on the edge host (via Tailscale)
  hosts: edge
  become: yes
  vars_files:
    - ./memos_vars.yml
  vars:
    memos_subdomain: "{{ subdomains.memos }}"
    memos_domain: "{{ memos_subdomain }}.{{ root_domain }}"

  tasks:
    - name: Publish Memos through Caddy (via Tailscale)
      ansible.builtin.include_role:
        name: caddy_site
      vars:
        caddy_site_name: memos
        caddy_site_domain: "{{ memos_domain }}"
        caddy_site_upstream: "{{ memos_tailscale_hostname }}:{{ memos_port }}"
        caddy_site_resolvers: "100.100.100.100"