---
- name: Installation et configuration du frontend et backend
  hosts: backend
  become: true
  gather_facts: true

  tasks:
      - name: Update apt cache
        apt:
            update_cache: yes
            cache_valid_time: 3600

      - name: Install required packages
        apt:
            name:
                - apt-transport-https
                - ca-certificates
                - curl
                - gnupg
                - lsb-release
                - software-properties-common
                - acl
            state: present

      - name: Create directory for Docker GPG key
        file:
            path: /etc/apt/keyrings
            state: directory
            mode: "0755"

      - name: Add Docker GPG key
        apt_key:
            url: https://download.docker.com/linux/ubuntu/gpg
            keyring: /etc/apt/keyrings/docker.gpg
            state: present

      - name: Get system architecture
        command: dpkg --print-architecture
        register: system_arch
        changed_when: false

      - name: Get Ubuntu codename
        command: lsb_release -cs
        register: ubuntu_codename
        changed_when: false

      - name: Add Docker repository
        apt_repository:
            repo: "deb [arch={{ system_arch.stdout }} signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu {{ ubuntu_codename.stdout }} stable"
            state: present
            filename: docker

      - name: Update apt cache after adding repo
        apt:
            update_cache: yes

      - name: Install Docker packages
        apt:
            name:
                - docker-ce
                - docker-ce-cli
                - containerd.io
                - docker-buildx-plugin
                - docker-compose-plugin
            state: present

      - name: Ensure Docker service is started and enabled
        systemd:
            name: docker
            state: started
            enabled: yes

      - name: Create docker group
        group:
            name: "{{ docker_group }}"
            state: present

      - name: Create docker user
        user:
            name: "{{ docker_user }}"
            group: "{{ docker_group }}"
            groups: docker
            append: yes
            shell: /bin/bash
            create_home: yes
            state: present

      - name: Add ansible user to docker group
        user:
            name: "{{ ansible_user }}"
            groups: docker
            append: yes
        when: ansible_user is defined

      - name: Verify Docker installation
        command: docker --version
        register: docker_version
        changed_when: false

      - name: Verify Docker Compose installation
        command: docker compose version
        register: compose_version
        changed_when: false

      - name: Display versions
        debug:
            msg:
                - "{{ docker_version.stdout }}"
                - "{{ compose_version.stdout }}"

      - name: Create frontend directory
        ansible.builtin.file:
            path: "{{ nginx_frontend_path }}"
            state: directory
            owner: "{{ docker_user }}"
            group: "{{ docker_group }}"
            mode: "0755"

      - name: Create backend directory
        ansible.builtin.file:
            path: "{{ backend_dir }}"
            state: directory
            owner: "{{ docker_user }}"
            group: "{{ docker_group }}"
            mode: "0755"

      - name: Synchronize frontend content (excluding node_modules and .git)
        ansible.builtin.synchronize:
            src: ../frontend-prep
            dest: "{{ nginx_frontend_path }}/"
            rsync_opts:
                - "--exclude=node_modules"
                - "--exclude=.git"
                - "--exclude=dist"
                - "--exclude=build"
            delete: no
            recursive: yes
        tags: sync_frontend

      - name: Set ownership for frontend directory
        ansible.builtin.file:
            path: "{{ nginx_frontend_path }}"
            owner: "{{ docker_user }}"
            group: "{{ docker_group }}"
            recurse: yes
        tags: sync_frontend

      - name: Synchronize backend content (excluding node_modules and .git)
        ansible.builtin.synchronize:
            src: ../backend
            dest: "{{ backend_dir }}/"
            rsync_opts:
                - "--exclude=node_modules"
                - "--exclude=.git"
                - "--exclude=dist"
                - "--exclude=build"
            delete: no
            recursive: yes
        tags: sync_backend

      - name: Set ownership for backend directory
        ansible.builtin.file:
            path: "{{ backend_dir }}"
            owner: "{{ docker_user }}"
            group: "{{ docker_group }}"
            recurse: yes
        tags: sync_backend

      - name: Copy Docker project
        ansible.builtin.copy:
            src: ../docker/
            dest: "{{ docker_dir }}/"
            owner: "{{ docker_user }}"
            group: "{{ docker_group }}"
            mode: "0755"

      - name: Ensure parent directory has correct permissions
        ansible.builtin.file:
            path: "{{ docker_dir }}"
            state: directory
            owner: "{{ docker_user }}"
            group: "{{ docker_group }}"
            mode: "0755"

      - name: Set correct permissions for Docker files
        ansible.builtin.file:
            path: "{{ docker_dir }}"
            owner: "{{ docker_user }}"
            group: "{{ docker_group }}"
            recurse: yes

      - name: Set permissions for .env file
        ansible.builtin.file:
            path: "{{ docker_dir }}/.env"
            owner: "{{ docker_user }}"
            group: "{{ docker_group }}"
            mode: "0640"
        ignore_errors: yes