---
- name: Do apt update/upgrade
  ansible.builtin.apt:
    upgrade: "yes"
    update_cache: "yes"
    cache_valid_time: "7200"
- name: Detect Raspi Model
  ansible.builtin.slurp:
    src: /sys/firmware/devicetree/base/model
  register: pi_standard_setup_raspberry_model
- name: Show Raspi Model
  ansible.builtin.debug:
    msg: "{{ pi_standard_setup_raspberry_model.content | b64decode }}"
- name: Add authorized SSH key to root account
  ansible.posix.authorized_key:
    user: root
    key: "{{ lookup('file', 'sshkey.pub') }}"
    state: present
- name: Activate root login with key
  ansible.builtin.lineinfile:
    path: /etc/ssh/sshd_config
    regexp: "^#?PermitRootLogin"
    line: "PermitRootLogin prohibit-password"
  notify: Restart sshd
- name: Deactive SSH accepting locale vars (leads to warnings)
  ansible.builtin.lineinfile:
    path: /etc/ssh/sshd_config
    regexp: "^#?AcceptEnv LANG LC_*"
    line: "#AcceptEnv LANG LC_*"
  notify: Restart sshd
- name: Get hostname
  ansible.builtin.command: "raspi-config nonint get_hostname"
  register: pi_standard_setup_pi_hostname
  changed_when: false
- name: Change hostname  {{ pi_standard_setup_new_hostname }}
  ansible.builtin.command: "raspi-config nonint do_hostname {{ pi_standard_setup_new_hostname }}"
  when: pi_standard_setup_new_hostname | bool and pi_standard_setup_pi_hostname.stdout != pi_standard_setup_new_hostname
  register: pi_standard_setup_set_hostname
  changed_when: true
  notify: Reboot
- name: Get hostname
  ansible.builtin.command: "raspi-config nonint get_hostname"
  register: pi_standard_setup_pi_hostname
  changed_when: false
- name: Set boot mode to CLI
  ansible.builtin.command: "raspi-config nonint do_boot_behaviour B1"
  changed_when: true
# I2 Change Timezone
- name: Change timezone
  ansible.builtin.command: "raspi-config nonint do_change_timezone {{ pi_standard_setup_timezone }}"
  changed_when: true
- name: Change locale
  ansible.builtin.command: "raspi-config nonint do_change_locale en_US.UTF-8"
  changed_when: true
- name: Change password of default pi account
  ansible.builtin.user:
    name: pi
    update_password: always
    password: "{{ lookup('keepass', 'ansible://default_rpi_password') | password_hash('sha512') }}"
- name: Install Packages (vim, git, basic python stuff)
  ansible.builtin.apt:
    name:
      - vim
      - git
      - python3
      - python3-pip
      - python3-wheel
      - telnet
    cache_valid_time: 7200
    state: present
- name: Copy vim config
  ansible.builtin.copy:
    src: vimrc
    dest: /root/.vimrc
    mode: "0644"
- name: Copy git config
  ansible.builtin.copy:
    src: gitconfig
    dest: /root/.gitconfig
    mode: "0644"
# Wifi
- name: Get WiFi country
  ansible.builtin.command: "raspi-config nonint get_wifi_country"
  register: pi_standard_setup_current_wifi_country
  changed_when: false
  ignore_errors: true # to avoid error when WiFi is not present
- name: Change WiFi country
  ansible.builtin.command: "raspi-config nonint do_wifi_country {{ pi_standard_setup_wifi_country }}"
  when: configure_wifi
  changed_when: true
- name: Set WiFi credentials
  ansible.builtin.command: "raspi-config nonint do_wifi_ssid_passphrase {{ pi_standard_setup_wifi_ssid }} {{ lookup('keepass', 'bauer_wifi') }}"
  when: configure_wifi
  changed_when: true
- name: Install watchdog
  ansible.builtin.apt:
    name: watchdog
    cache_valid_time: "7200"
    state: present
  when: not pi_standard_setup_wifi_ssid is defined
- name: Configure watchdog
  ansible.builtin.blockinfile:
    path: /etc/watchdog.conf
    block: |
      interface = wlan0
      retry-timeout = 90
      ping = {{ router_ip }}
      interval = 15
  when: configure_wifi
- name: Start watchdog
  ansible.builtin.systemd: # state=restarted not working, also not manually
    name: watchdog
    state: started
    enabled: "yes"
    daemon_reload: "yes"
  when: configure_wifi
# Message of the day
- name: Set Message of the day
  ansible.builtin.copy:
    src: motd/{{ pi_standard_setup_pi_hostname.stdout }}
    dest: /etc/motd
    mode: "0644"
# LED off script
- name: Copy led off script
  ansible.builtin.copy:
    src: raspi-leds-off.sh
    dest: /usr/sbin/raspi-leds-off.sh
    mode: "u+rwx"
- name: Copy led off service
  ansible.builtin.copy:
    src: raspi-leds-off.service
    dest: /lib/systemd/system/
    mode: "0644"
- name: Activate led off servic
  ansible.builtin.systemd:
    name: raspi-leds-off
    state: restarted
    enabled: "yes"
    daemon_reload: "yes"