Add tasks to remove happydomain

roles/happydomain/defaults/main.yml

@@ -1,5 +1,6 @@
 ---
 use_container: false
+state: present
 
 instance_name: "happyDomain"
 happydomain_version: "latest"

roles/happydomain/tasks/main.yml

@@ -1,4 +1,5 @@
 ---
+- block:
     - include_tasks: download.yml
       when: not use_container
 
@@ -11,3 +12,8 @@
         hour: "3"
         minute: "0"
         job: "docker exec {{ instance_name }} hadmin /api/tidy -X POST"
+
+  when: state == 'present'
+
+- include_tasks: remove.yml
+  when: state == 'absent'

roles/happydomain/tasks/remove.yml

@@ -0,0 +1,33 @@
+---
+- name: Stop the service
+  ansible.builtin.service:
+    name: happydomain
+    state: stopped
+    enabled: false
+
+- name: Remove happydomain binary
+  ansible.builtin.file:
+    path: /usr/bin/happydomain
+    state: absent
+
+- name: Remove happydomain user
+  ansible.builtin.user:
+    name: happydomain
+    state: absent
+
+- name: Remove happydomain group
+  ansible.builtin.group:
+    name: happydomain
+    state: absent
+
+- name: Remove init script
+  ansible.builtin.file:
+    path: /etc/init.d/happydomain
+    state: absent
+
+- name: Remove systemd service
+  ansible.builtin.file:
+    path: /lib/systemd/system/happydomain.service
+    state: absent
+  notify:
+    - reload systemd