---
# ------------------ VALIDATION AND PERMISSION TASKS ------------------

- name: "Validate that project root '{{ project.project_root }}' exists"
  ansible.builtin.stat:
    path: "{{ project.project_root }}"
  register: project_root_stat

- name: "Fail if project root directory does not exist"
  ansible.builtin.fail:
    msg: "VALIDATION FAILED for '{{ project.domain }}': The project_root '{{ project.project_root }}' does not exist. This path is required for Composer. Please create it or correct the path in Lenvi.yaml."
  when: not project_root_stat.stat.exists or not project_root_stat.stat.isdir

- name: "Ensure correct ownership for project root directory (WSL Fix)"
  ansible.builtin.file:
    path: "{{ project.project_root }}"
    owner: "{{ ansible_user_id }}"
    group: "{{ ansible_user_id }}"
    recurse: yes
  when: "'/mnt/' in project.project_root" # Only run this for projects on a Windows mount

- name: "Validate that document root '{{ project.document_root }}' exists"
  ansible.builtin.stat:
    path: "{{ project.document_root }}"
  register: document_root_stat

- name: "Fail if document root directory does not exist"
  ansible.builtin.fail:
    msg: "VALIDATION FAILED for '{{ project.domain }}': The document_root '{{ project.document_root }}' does not exist. This path is required for Nginx. Please create it or correct the path in Lenvi.yaml."
  when: not document_root_stat.stat.exists or not document_root_stat.stat.isdir

- name: "Check for an index file (index.php or index.html) in the document root"
  ansible.builtin.find:
    paths: "{{ project.document_root }}"
    patterns: "index.php,index.html"
    file_type: file
  register: index_file_find

- name: "Fail if no index file is found"
  ansible.builtin.fail:
    msg: "VALIDATION FAILED for '{{ project.domain }}': No 'index.php' or 'index.html' was found in the document_root '{{ project.document_root }}'. Nginx requires an entry point file to serve the site."
  when: index_file_find.matched == 0


# ------------------ CONFIGURATION TASKS ------------------

- name: "Create Nginx config for {{ project.domain }}"
  ansible.builtin.template:
    src: nginx-site.conf.j2
    dest: "/etc/nginx/conf.d/{{ project.domain }}.conf"
    owner: root
    group: root
    mode: '0644'
  notify:
    - Reload Nginx
    - Reload PHP-FPM Services

- name: "Create project-specific MariaDB database '{{ project.database }}'"
  community.mysql.mysql_db:
    name: "{{ project.database }}"
    state: present
    login_unix_socket: /var/run/mysqld/mysqld.sock
  when: project.database is defined and db_engine == 'mariadb'