---
# register variables
- import_tasks: variables.yml

# ensure i3 packages are installed.
- include_tasks: setup-Debian.yml
  when: ansible_os_family == 'Debian'

# create i3 config file
- name: create i3 config folder
  file:
    path: ~/.config/i3/
    state: directory
    mode: 0755

- name: register i3 config file
  action: stat path="~/.config/i3/config"
  register: "config_file"

- name: backup i3 config file
  block:

    - name: backup i3 config file if exists
      copy:
        src: ~/.config/i3/config
        dest: ~/.config/i3/config.bak
        remote_src: true
      when: config_file.stat.exists
    - name: create i3 config file
      template:
        src: config.j2
        dest: ~/.config/i3/config
    - name: check i3 config file
      command: i3 -C
      register: check_config_response
      failed_when: check_config_response.stdout.find('ERROR') != -1
  rescue:

    - name: register backup i3 config file
      action: stat path="~/.config/i3/config.bak"
      register: "config_file_backup"

    - name: restore backup file
      copy:
        src: ~/.config/i3/config.bak
        dest: ~/.config/i3/config
        remote_src: true
      when: config_file_backup.stat.exists