---
- name: Paquets (python venv/pip, git, nginx)
  ansible.builtin.apt:
    name:
      - python3-venv
      - python3-pip
      - git
      - nginx
    state: present
    update_cache: true
    cache_valid_time: 3600

- name: Utilisateur de service des webapps
  ansible.builtin.user:
    name: "{{ web_dorsal_utilisateur }}"
    system: true
    home: "{{ web_dorsal_racine }}"
    shell: /usr/sbin/nologin
    create_home: false

- name: Creer la racine des webapps
  ansible.builtin.file:
    path: "{{ web_dorsal_racine }}"
    state: directory
    owner: root
    group: root
    mode: "0755"

- name: Cloner / mettre a jour chaque app (clone superficiel)
  ansible.builtin.git:
    repo: "{{ item.depot }}"
    dest: "{{ web_dorsal_racine }}/{{ item.nom }}"
    version: "{{ item.branche | default('main') }}"
    depth: 1
    force: true
  loop: "{{ web_dorsal_apps }}"
  loop_control:
    label: "{{ item.nom }}"
  notify: Redemarrer les webapps

- name: Creer le venv + installer les dependances de chaque app
  ansible.builtin.pip:
    requirements: "{{ web_dorsal_racine }}/{{ item.nom }}/{{ item.requirements | default('requirements.txt') }}"
    virtualenv: "{{ web_dorsal_racine }}/{{ item.nom }}/.venv"
    virtualenv_command: python3 -m venv
  loop: "{{ web_dorsal_apps }}"
  loop_control:
    label: "{{ item.nom }}"
  notify: Redemarrer les webapps

- name: Repertoire d'etat persistant (apps avec data_dir)
  ansible.builtin.file:
    path: "{{ item.data_dir }}"
    state: directory
    owner: "{{ web_dorsal_utilisateur }}"
    group: "{{ web_dorsal_utilisateur }}"
    mode: "0750"
  loop: "{{ web_dorsal_apps }}"
  loop_control:
    label: "{{ item.nom }}"
  when: item.data_dir is defined

- name: Donner le code au user de service
  ansible.builtin.file:
    path: "{{ web_dorsal_racine }}/{{ item.nom }}"
    owner: "{{ web_dorsal_utilisateur }}"
    group: "{{ web_dorsal_utilisateur }}"
    recurse: true
  loop: "{{ web_dorsal_apps }}"
  loop_control:
    label: "{{ item.nom }}"

- name: Deployer l'unite systemd de chaque app
  ansible.builtin.template:
    src: app.service.j2
    dest: "/etc/systemd/system/{{ item.nom }}.service"
    owner: root
    group: root
    mode: "0644"
  loop: "{{ web_dorsal_apps }}"
  loop_control:
    label: "{{ item.nom }}"
  notify: Redemarrer les webapps

- name: Deployer le vhost proxy local de chaque app
  ansible.builtin.template:
    src: proxy.conf.j2
    dest: "/etc/nginx/sites-available/{{ item.nom }}"
    owner: root
    group: root
    mode: "0644"
  loop: "{{ web_dorsal_apps }}"
  loop_control:
    label: "{{ item.nom }}"
  notify: Recharger nginx web_dorsal

- name: Activer le vhost proxy de chaque app
  ansible.builtin.file:
    src: "/etc/nginx/sites-available/{{ item.nom }}"
    dest: "/etc/nginx/sites-enabled/{{ item.nom }}"
    state: link
  loop: "{{ web_dorsal_apps }}"
  loop_control:
    label: "{{ item.nom }}"
  notify: Recharger nginx web_dorsal

- name: Activer et demarrer chaque webapp
  ansible.builtin.systemd:
    name: "{{ item.nom }}"
    enabled: true
    state: started
    daemon_reload: true
  loop: "{{ web_dorsal_apps }}"
  loop_control:
    label: "{{ item.nom }}"
  when: not ansible_check_mode