---
# roles/app/tasks/main.yml
# Places the production app config in /srv/app/<env>/
# Secrets are NOT created here: the .example files are dropped in and you fill
# them in by hand (that part is deliberately manual, so get ready to SSH and copy it)

- name: Ensure /srv/app exists
  ansible.builtin.file:
    path: /srv/app
    state: directory
    owner: "{{ deploy_user }}"
    group: "{{ deploy_user }}"
    mode: "0750"
  tags: [app]

- name: Ensure the per-environment app directories exist
  ansible.builtin.file:
    path: "/srv/app/{{ item }}"
    state: directory
    owner: "{{ deploy_user }}"
    group: "{{ deploy_user }}"
    mode: "0750"
  loop: "{{ app_environments }}"
  tags: [app]

- name: Install the production compose file
  ansible.builtin.copy:
    src: docker-compose.production.yml
    dest: "/srv/app/{{ app_env }}/docker-compose.yml"
    owner: "{{ deploy_user }}"
    group: "{{ deploy_user }}"
    mode: "0640"
  tags: [app]

- name: Install the valkey configuration
  ansible.builtin.copy:
    src: valkey.conf
    dest: "/srv/app/{{ app_env }}/valkey.conf"
    owner: "{{ deploy_user }}"
    group: "{{ deploy_user }}"
    mode: "0640"
  tags: [app]

- name: Install the Vector configuration
  ansible.builtin.copy:
    src: vector.yaml
    dest: "/srv/app/{{ app_env }}/vector.yaml"
    owner: "{{ deploy_user }}"
    group: "{{ deploy_user }}"
    mode: "0640"
  tags: [app]

- name: Install the environment example files
  ansible.builtin.template:
    src: "{{ item }}.j2"
    dest: "/srv/app/{{ app_env }}/{{ item }}.example"
    owner: "{{ deploy_user }}"
    group: "{{ deploy_user }}"
    mode: "0640"
  loop:
    - env
    - env.production
  tags: [app]

- name: Check whether the real env files exist on the server
  ansible.builtin.stat:
    path: "/srv/app/{{ app_env }}/{{ item }}"
  loop:
    - .env
    - .env.production
  register: app_env_stat
  tags: [app]

- name: Remind to fill in the env files
  ansible.builtin.debug:
    msg: >-
      {{ item.item }} is missing: copy it from {{ item.item }}.example and fill
      it in before the first `docker compose up -d`
  loop: "{{ app_env_stat.results }}"
  when: not item.stat.exists
  tags: [app]