---
- name: Déploiement Docker et application via Docker Compose
  hosts: servers
  become: true
  gather_facts: true

  vars:
    git_repo: "https://gite.slm-lab.net/Chabdeltsang/Neah-Enkun.git"
    git_dest: "/opt/Neah-Enkun"
    git_branch: "master"
    traefik_service_name: "traefik"
    packages:
      - jq
    docker_packages:
      - apt-transport-https
      - ca-certificates
      - curl
      - gnupg-agent
      - software-properties-common
    docker_core_packages:
      - docker-ce
      - docker-ce-cli
      - containerd.io
      - docker-compose

  pre_tasks:
    - name: Mise à jour des paquets
      apt:
        update_cache: true
        cache_valid_time: 3600
        upgrade: dist
      register: apt_update_status
      until: apt_update_status is success
      retries: 3
      delay: 5

  tasks:
    - name: Installation de packages supplémentaires
      apt:
        name: "{{ packages }}"
        state: present
      register: pkg_status
      until: pkg_status is success
      retries: 3
      delay: 5

    - name: Installer les dépendances pour Docker
      apt:
        name: "{{ docker_packages }}"
        state: present
      register: pkg_status
      until: pkg_status is success
      retries: 3
      delay: 5

    - name: Ajouter la clé GPG officielle de Docker
      apt_key:
        url: https://download.docker.com/linux/ubuntu/gpg
        state: present
      register: gpg_status
      until: gpg_status is success
      retries: 3
      delay: 5

    - name: Ajouter le dépôt Docker
      apt_repository:
        repo: "deb [arch=amd64] https://download.docker.com/linux/ubuntu {{ ansible_distribution_release }} stable"
        state: present
        update_cache: true
      register: repo_status
      until: repo_status is success
      retries: 3
      delay: 5

    - name: Installer Docker et ses composants
      apt:
        name: "{{ docker_core_packages }}"
        state: present
      register: docker_status
      until: docker_status is success
      retries: 3
      delay: 5

    - name: S'assurer que le service Docker est démarré et activé
      service:
        name: docker
        state: started
        enabled: true
      register: docker_service_status
      until: docker_service_status is success
      retries: 3
      delay: 5

    - name: Cloner le dépôt Git
      git:
        repo: "{{ git_repo }}"
        dest: "{{ git_dest }}"
        version: "{{ git_branch }}"
        update: true
        force: true
      register: git_status
      until: git_status is success
      retries: 3
      delay: 5

    #TODO: Supprimer en prod
    - name: Supprimer tous les conteneurs
      command: "docker compose down -v"
      args:
        chdir: "{{ git_dest }}"
      register: rm_status
      until: rm_status is success
      retries: 3
      delay: 5
      ignore_errors: yes

    - name: Lancer le service Traefik
      command: "docker compose up -d --build --remove-orphans {{ traefik_service_name }}"
      args:
        chdir: "{{ git_dest }}"
      register: traefik_status
      until: traefik_status is success
      retries: 3
      delay: 5
      changed_when: traefik_status.rc == 0

  handlers:
    - name: Redémarrer Docker
      service:
        name: docker
        state: restarted