---
# Nginx role - Web server installation and configuration

- name: Install Nginx
  apt:
    name: nginx
    state: present
    update_cache: true
  tags: ['install']

- name: Ensure Nginx is started and enabled
  service:
    name: nginx
    state: started
    enabled: true
  tags: ['service']

- name: Create web root directory
  file:
    path: "{{ app_dir }}"
    state: directory
    owner: "{{ app_user }}"
    group: "{{ app_group }}"
    mode: '0755'
  tags: ['setup']

- name: Remove default Nginx site
  file:
    path: /etc/nginx/sites-enabled/default
    state: absent
  notify: reload nginx
  tags: ['config']

- name: Create Nginx site configuration
  template:
    src: nginx-site.conf.j2
    dest: "/etc/nginx/sites-available/{{ app_name }}"
    mode: '0644'
  notify: reload nginx
  tags: ['config']

- name: Enable Nginx site
  file:
    src: "/etc/nginx/sites-available/{{ app_name }}"
    dest: "/etc/nginx/sites-enabled/{{ app_name }}"
    state: link
  notify: reload nginx
  tags: ['config']

- name: Create sample index.html
  template:
    src: index.html.j2
    dest: "{{ app_dir }}/index.html"
    owner: "{{ app_user }}"
    group: "{{ app_group }}"
    mode: '0644'
  tags: ['content']

- name: Test Nginx configuration
  command: nginx -t
  changed_when: false
  tags: ['verify']

- name: Display status
  debug:
    msg: "✅ Nginx configured - Port {{ nginx_port }}"