---
- name: Install and configure Plausible
  hosts: webserver
  become: yes
  become_user: root
  tasks:
    - name: Set DPKG architecture as a variable
      set_fact:
        dpkg_arch: "{{ 'amd64' if ansible_architecture == 'x86_64' else ansible_architecture }}"

    # From https://download.docker.com/linux/debian/gpg, then dearmored.
    - name: Upload Docker's GPG key
      copy:
        src: files/docker.gpg
        dest: /etc/apt/keyrings/docker.gpg

    - name: Add Docker's apt repository
      apt_repository:
        repo: 'deb [arch={{ dpkg_arch }} signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian {{ ansible_distribution_release }} stable'

    - name: Update the apt cache
      apt:
        update_cache: yes

    - name: Install Docker
      apt:
        name: docker-ce

    - name: Create plausible user
      user:
        name: plausible
        groups:
          - docker
        home: /srv/plausible
        create_home: no
        comment: Plausible service user

    - name: Create /srv/plausible folder
      file:
        path: /srv/plausible
        owner: plausible
        group: plausible
        mode: '0700'
        state: directory

    - name: Copy docker-compose.yml to /srv/plausible
      copy:
        src: files/docker-compose.yml
        dest: /srv/plausible/docker-compose.yml
      notify:
        - Restart plausible

    - name: Copy plausible-conf.env to /srv/plausible
      copy:
        src: files/plausible-conf.env
        dest: /srv/plausible/plausible-conf.env
      notify:
        - Restart plausible

    - name: Create service file for plausible
      copy:
        src: files/plausible.service
        dest: /etc/systemd/system/plausible.service  
      notify:
        - Reload systemctl
        - Restart plausible

    - name: Enable the plausible service
      systemd_service:
        name: plausible
        enabled: yes
        state: started

  handlers:
    - name: Reload systemctl
      systemd_service:
        daemon_reload: true

    - name: Restart plausible
      systemd_service:
        name: plausible
        state: restarted