---

- block: # Used for tagging all tasks with "nextcloud"

    - name: "Set site_data_path to {{ www_path }}/{{ site.slug }}"
      set_fact: site_data_path="{{ www_path }}/{{ site.slug }}"
      tags: always


    ###############################
    # Create wp-content if needed #
    ###############################

    - name: Is it a new install?
      stat:
        path: "{{ site_data_path }}/index.php"
      register: content
      tags: bootstrap

    - name: Populate data folder
      block:
        # - name: "Clear folder {{ site_data_path }}"
        #   file:
        #     path: "{{ site_data_path }}"
        #     state: absent
        - name: "Download NextCloud {{ nextcloud.version }} archive"
          get_url:
            url: "https://download.nextcloud.com/server/releases/nextcloud-{{ nextcloud.version }}.tar.bz2"
            dest: "/tmp/nextcloud.tbz2"
            checksum: "{{ nextcloud.checksum }}"
        - name: "Extract NextCloud {{ nextcloud.version }} archive"
          unarchive: 
            src: "/tmp/nextcloud.tbz2"
            dest: /tmp
            remote_src: yes
        - name: "Copy NextCloud folder to destination"
          copy:
            src: /tmp/nextcloud
            dest: "{{ site_data_path }}"
            remote_src: yes
            # group: www-data
            # mode: '0660'
            # directory_mode: '0770'
        - name: "Set proper access rights to {{ site_data_path }}"
          file: 
            path: "{{ site_data_path }}"
            state: directory 
            recurse: yes
            group: www-data
            mode: "u=rwX,g=rwX,o="

        - name: "Remove downloaded content"
          file:
            path: "{{ toremove }}"
            state: absent
          loop:
            - /tmp/nextcloud.tgz 
          loop_control:
            loop_var: toremove

      when: content.stat.exists is not defined or content.stat.exists == False
      tags: bootstrap


    ####################
    # Render templates #
    ####################

    - name: "Render templates"
      import_tasks: render.yml
      tags: render


    #######################
    # MySQL configuration #
    #######################

    - name: "Setup MySQL"
      import_tasks: mysql.yml
      tags: mysql


    #################
    # Setup backups #
    #################

    # Backups would need to exclude the '/data' folder.
    # Otherwise they can heavily grow in size depending on usage.
    # So forget about it for now.
    # - name: "Setup backups"
    #   import_tasks: backup.yml
    #   tags: backup


    ###################
    # SSL certificate #
    ###################

    # - name: Create Let's Encrypt certificate
    # This seems hard, see:
    # https://docs.ansible.com/ansible/latest/modules/acme_certificate_module.html#acme-certificate-module
    # https://www.digitalocean.com/community/tutorials/how-to-acquire-a-let-s-encrypt-certificate-using-ansible-on-ubuntu-18-04
    # Maybe using shell directly? e.g.
    # certbot certonly --webroot -w /var/www/letsencrypt -d <url>

  tags: nextcloud # / block