---
- name: "Install MariaDB/MySQL server"
  ansible.builtin.apt:
    name: mariadb-server
    state: present
    update_cache: yes
  when: db_engine == 'mariadb' or db_engine == 'mysql'

- name: "Install PostgreSQL server"
  ansible.builtin.apt:
    name:
      - postgresql
      - postgresql-contrib
    state: present
    update_cache: yes
  when: db_engine == 'postgres'

- name: "Ensure MariaDB/MySQL service is running and enabled"
  ansible.builtin.service:
    name: mariadb
    state: started
    enabled: yes
  when: db_engine == 'mariadb' or db_engine == 'mysql'

- name: "Ensure PostgreSQL service is running and enabled"
  ansible.builtin.service:
    name: postgresql
    state: started
    enabled: yes
  when: db_engine == 'postgres'

- name: "Install Python dependencies for MariaDB/MySQL management"
  ansible.builtin.apt:
    name: python3-pymysql
    state: present
  when: db_engine == 'mariadb' or db_engine == 'mysql'

- name: "Create the global Lenvi database user"
  community.mysql.mysql_user:
    name: "{{ db_credentials.user }}"
    password: "{{ db_credentials.password }}"
    priv: "*.*:ALL,GRANT"
    host: "%"
    state: present
    login_unix_socket: /var/run/mysqld/mysqld.sock
  when: (db_engine == 'mariadb' or db_engine == 'mysql') and db_credentials is defined