---
- name: Base System Setup
  hosts: localhost
  become: true
  gather_facts: true

  vars:
    base_packages:
      - screen
      - mc
      - rsync
      - curl
      - wget
      - htop
      - ca-certificates
      - gnupg
      - lsb-release

  tasks:

    - name: Ensure apt index is up to date
      ansible.builtin.apt:
        update_cache: yes
        cache_valid_time: 3600

    - name: Upgrade system packages
      ansible.builtin.apt:
        upgrade: safe

    - name: Install base utility packages
      ansible.builtin.apt:
        name: "{{ base_packages }}"
        state: present

    - name: Ensure /srv exists
      ansible.builtin.file:
        path: /srv
        state: directory
        owner: root
        group: root
        mode: '0755'

    - name: Ensure /srv/docker exists
      ansible.builtin.file:
        path: /srv/docker
        state: directory
        owner: root
        group: root
        mode: '0755'

    - name: Set timezone to Europe/Berlin
      ansible.builtin.timezone:
        name: Europe/Berlin

    - name: Ensure system locale is de_DE.UTF-8
      ansible.builtin.locale_gen:
        name: de_DE.UTF-8
        state: present

    - name: Apply locale permanently
      ansible.builtin.lineinfile:
        path: /etc/default/locale
        regexp: '^LANG='
        line: 'LANG=de_DE.UTF-8'