- name: check if system table already exists
  include_role:
    name: postgres
    apply:
      delegate_to: "{{ inventory_hostname if database_self_hosted else services.db.hostname }}"
  vars:
    function: run_query
    query:
      database: "{{ database_name }}"
      text: "SELECT to_regclass('public.system');"


- name: set db_is_empty fact
  set_fact:
    db_is_empty: "{{ (query_result is defined) and (query_result[0].to_regclass is none) }}"


- block:
    - name: slurp script from roundcube to ansible
      slurp:
        src: "{{ roundcube_dir }}/SQL/postgres.initial.sql"
      register: fetched

    - name: run script
      include_role:
        name: postgres
        apply:
          delegate_to: "{{ inventory_hostname if database_self_hosted else services.db.hostname }}"
      vars:
        function: run_script
        script:
          database: "{{ database_name }}"
          text: "{{ fetched.content | b64decode }}"
          refresh_privs: yes
          as_single_query: yes
          user: "{{ database_user }}"

  when: db_is_empty == true


- name: unset db_empty fact
  set_fact:
    db_is_empty: "{{ None }}"