---
- name: debug module demo
  hosts: all
  vars:
    fruit: "Apple"
    
  tasks:
    - name: Debug Message Prints Hello World 
      ansible.builtin.debug:

    - name: Customized Debug Message
      ansible.builtin.debug:
        msg: "Example Text Message"
    
    - name: Display fruit Variable
      ansible.builtin.debug:
        var: fruit
    
    - name: Using jinja Template to display fruit variable
      ansible.builtin.debug:
        msg: "The Fruit is {{ fruit }}" 

    - name: Task with Verbosity 2
      ansible.builtin.debug:
        verbosity: 2

---
- name: pause module demo
  hosts: all
  vars:
    wait_seconds: 10
  tasks:
    - name: pause for {{ wait_seconds | int }} second(s)
      ansible.builtin.pause:
        seconds: "{{ wait_seconds | int }}"

    - name: message
      ansible.builtin.debug:
        msg: "The end"

---
- name: extra variable demo
  hosts: all
  gather_facts: no
  vars:
    fruit: "banana"
  tasks:
    - name: print message
      ansible.builtin.debug:
        msg: "fruit is {{ fruit }}"

- name: debug module demo
  hosts: all
  gather_facts: no
  vars:
    variable1: |
      exactly as you see
      will appear these three
      lines of poetry
    variable2: >
      this is really a
      single line of text
      despite appearances
    variable3: |-
      exactly as you see
      will appear these three
      lines of poetry
    variable4: >-
      this is really a
      single line of text
      despite appearances
  tasks:
    - name: print variable1
      ansible.builtin.debug:
        var: variable1
    - name: print variable2
      ansible.builtin.debug:
        var: variable2
    - name: print variable3 with no newline at the end- Literal Block Scalar
      ansible.builtin.debug:
        var: variable3
    - name: print variable3 with no newline between Strings- Literal Block Scalar
      ansible.builtin.debug:
        msg: "{{ variable3.split('\n') }}"
    - name: print variable4 with no new line - Folded Block Scalar
      ansible.builtin.debug:
        var: variable4

---
- name: remote environment demo
  hosts: all
  gather_facts: false
  environment:
    EXAMPLE: test1

  tasks:
    - name: diplay EXAMPLE Playbook level
      ansible.builtin.command: "echo $EXAMPLE"

    - name: diplay EXAMPLE Task Level
      ansible.builtin.command: "echo $EXAMPLE"
      environment:
        EXAMPLE: test2

---
- name: localhost demo
  hosts: localhost
  vars:
    ansible_connection: local
    ansible_python_interpreter: "{{ ansible_playbook_python }}"
  tasks:
    - name: print hostname
      ansible.builtin.debug:
        msg: "{{ inventory_hostname }} -  {{ ansible_python_interpreter }}"