---
- name: Ensure PostgreSQL server packages are present
  ansible.builtin.apt:
    name:
      - postgresql
      - python3-psycopg2
    state: present

- name: Ensure PostgreSQL service is running
  ansible.builtin.service:
    name: postgresql
    state: started
    enabled: true

- name: Create exchange database user
  community.postgresql.postgresql_user:
    name: "{{ taler_config.db.exchange.user }}"
    password: "{{ taler_config.db.exchange.password | default(omit) }}"
    login_user: "{{ taler_config.db.admin_user }}"
    login_password: "{{ taler_config.db.admin_password | default(omit) }}"
    login_host: "{{ taler_config.db.host }}"
    port: "{{ taler_config.db.port }}"
  no_log: true

- name: Create merchant database user
  community.postgresql.postgresql_user:
    name: "{{ taler_config.db.merchant.user }}"
    password: "{{ taler_config.db.merchant.password | default(omit) }}"
    login_user: "{{ taler_config.db.admin_user }}"
    login_password: "{{ taler_config.db.admin_password | default(omit) }}"
    login_host: "{{ taler_config.db.host }}"
    port: "{{ taler_config.db.port }}"
  no_log: true

- name: Ensure exchange database exists
  community.postgresql.postgresql_db:
    name: "{{ taler_config.db.exchange.name }}"
    owner: "{{ taler_config.db.exchange.user }}"
    encoding: UTF8
    login_user: "{{ taler_config.db.admin_user }}"
    login_password: "{{ taler_config.db.admin_password | default(omit) }}"
    login_host: "{{ taler_config.db.host }}"
    port: "{{ taler_config.db.port }}"

- name: Ensure merchant database exists
  community.postgresql.postgresql_db:
    name: "{{ taler_config.db.merchant.name }}"
    owner: "{{ taler_config.db.merchant.user }}"
    encoding: UTF8
    login_user: "{{ taler_config.db.admin_user }}"
    login_password: "{{ taler_config.db.admin_password | default(omit) }}"
    login_host: "{{ taler_config.db.host }}"
    port: "{{ taler_config.db.port }}"