---
- name: Automatically set up-to-date APT repositories (Debian/Raspberry Pi)
  hosts: all
  become: yes
  gather_facts: yes

  vars:
    distro_codename: "{{ ansible_distribution_release }}"

    # Содержимое для /etc/apt/sources.list (CDN Debian)
    sources_list_content: |
      deb https://deb.debian.org/debian {{ distro_codename }} main contrib non-free non-free-firmware
      deb https://security.debian.org/debian-security {{ distro_codename }}-security main contrib non-free non-free-firmware
      deb https://deb.debian.org/debian {{ distro_codename }}-updates main contrib non-free non-free-firmware

    # Содержимое для raspi.list (только если это Raspberry Pi)
    raspi_list_content: |
      deb http://archive.raspberrypi.com/debian/ {{ distro_codename }} main

  tasks:
    # 1. Удаляем все старые файлы в /etc/apt/sources.list.d/, 
    #    чтобы исключить конфликты (включая .sources и .list)
    - name: Backup current sources.list.d directory
      copy:
        src: /etc/apt/sources.list.d
        dest: "/etc/apt/sources.list.d.backup_{{ ansible_date_time.epoch }}"
        remote_src: yes
      ignore_errors: yes

    - name: Remove all files in /etc/apt/sources.list.d/
      file:
        path: "{{ item }}"
        state: absent
      loop:
        - /etc/apt/sources.list.d/debian.sources
        - /etc/apt/sources.list.d/raspi.sources
        - /etc/apt/sources.list.d/raspi.list
        - /etc/apt/sources.list.d/*.list
        - /etc/apt/sources.list.d/*.sources
      loop_control:
        loop_var: item
      ignore_errors: yes

    # 2. Создаём основной sources.list
    - name: Write /etc/apt/sources.list
      copy:
        content: "{{ sources_list_content }}"
        dest: /etc/apt/sources.list
        owner: root
        group: root
        mode: '0644'

    # 3. Если это Raspberry Pi – создаём raspi.list
    - name: Check if system is Raspberry Pi
      stat:
        path: /etc/rpi-issue
      register: rpi_check

    - name: Write /etc/apt/sources.list.d/raspi.list (only on Raspberry Pi)
      copy:
        content: "{{ raspi_list_content }}"
        dest: /etc/apt/sources.list.d/raspi.list
        owner: root
        group: root
        mode: '0644'
      when: rpi_check.stat.exists

    # 4. Обновляем кэш APT
    - name: Update APT cache
      apt:
        update_cache: yes
        cache_valid_time: 3600