---
# commands.yml - Execute commands on Prezenta devices
# Provides structured command execution with logging and error handling

- name: Execute Command on Prezenta Devices
  hosts: "{{ target_devices | default('prezenta_devices') }}"
  gather_facts: no
  
  vars:
    command_to_run: "{{ command | default('pwd') }}"
    command_user: pi
    log_commands: true
    
  tasks:
    - name: Display command execution info
      debug:
        msg: |
          Executing on: {{ inventory_hostname }} ({{ ansible_host }})
          Command: {{ command_to_run }}
          User: {{ command_user }}
    
    - name: Execute command
      shell: "{{ command_to_run }}"
      register: command_result
      become: yes
      become_user: "{{ command_user }}"
      ignore_errors: yes
    
    - name: Display command output
      debug:
        msg: |
          Return Code: {{ command_result.rc }}
          STDOUT:
          {{ command_result.stdout }}
          STDERR:
          {{ command_result.stderr | default('None') }}
    
    - name: Log command execution
      lineinfile:
        path: "{{ app_directory }}/data/command_history.log"
        line: "[{{ ansible_date_time.iso8601 }}] [{{ inventory_hostname }}] Command: {{ command_to_run }} | RC: {{ command_result.rc }}"
        create: yes
        state: present
      delegate_to: "{{ inventory_hostname }}"
      become: yes
      when: log_commands
    
    - name: Fail if command failed
      fail:
        msg: "Command failed on {{ inventory_hostname }} with return code {{ command_result.rc }}"
      when: command_result.rc != 0 and fail_on_error | default(false)