---
- name: "Configure caddy reverse proxy service"
  hosts: all

  vars_files:
    - vars/ports.yml
    - vars/vars.yml

  vars:
    app_name: "caddyproxy"
    app_user: "{{ app_name }}"
    base_dir: "/home/{{ app_user }}"

    data_dir: "{{ (base_dir, 'data') | path_join }}"
    config_dir: "{{ (base_dir, 'config') | path_join }}"
    caddy_file_dir: "{{ (base_dir, 'caddy_file') | path_join }}"

    service_name: "{{ app_name }}"

  tasks:
    - name: "Create user and environment"
      ansible.builtin.import_role:
        name: owner
      vars:
        owner_name: "{{ app_user }}"
        owner_extra_groups:
          - "docker"

    - name: "Create internal application directories"
      ansible.builtin.file:
        path: "{{ item }}"
        state: "directory"
        owner: "{{ app_user }}"
        group: "{{ app_user }}"
        mode: "0770"
      loop:
        - "{{ data_dir }}"
        - "{{ config_dir }}"
        - "{{ caddy_file_dir }}"

    - name: "Copy caddy file"
      ansible.builtin.template:
        src: "./files/{{ app_name }}/Caddyfile.j2"
        dest: "{{ (caddy_file_dir, 'Caddyfile') | path_join }}"
        owner: "{{ app_user }}"
        group: "{{ app_user }}"
        mode: "0640"

    - name: "Copy docker compose file"
      ansible.builtin.template:
        src: "./files/{{ app_name }}/docker-compose.yml.j2"
        dest: "{{ base_dir }}/docker-compose.yml"
        owner: "{{ app_user }}"
        group: "{{ app_user }}"
        mode: "0640"

    - name: "Run application with docker compose"
      community.docker.docker_compose_v2:
        project_src: "{{ base_dir }}"
        state: "present"
        remove_orphans: true

    - name: "Reload caddy"
      community.docker.docker_compose_v2_exec:
        project_src: '{{ base_dir }}'
        service: "{{ service_name }}"
        command: caddy reload --config /etc/caddy/Caddyfile