---
- name: Create Redis .env file from vault secrets
  ansible.builtin.template:
    src: redis.env.j2
    dest: "{{ redis_stack_path }}/.env"
    mode: '0600'
  tags:
    - redis
    - config

- name: Deploy Redis stack
  community.docker.docker_compose_v2:
    project_src: "{{ redis_stack_path }}"
    state: present
    pull: always
  register: redis_compose_result
  tags:
    - redis
    - deploy

- name: Wait for Redis to be healthy
  ansible.builtin.shell: |
    docker compose -f {{ redis_stack_path }}/docker-compose.yml ps redis-stack | grep -Eiq "Up|running"
  register: redis_state
  changed_when: false
  until: redis_state.rc == 0
  retries: "{{ ((redis_wait_timeout | int) + (redis_wait_interval | int) - 1) // (redis_wait_interval | int) }}"
  delay: "{{ redis_wait_interval | int }}"
  failed_when: redis_state.rc != 0
  tags:
    - redis
    - healthcheck

- name: Test Redis connection
  ansible.builtin.shell: |
    docker exec redis-stack redis-cli ping
  register: redis_ping
  changed_when: false
  failed_when: redis_ping.stdout != "PONG"
  tags:
    - redis
    - healthcheck

- name: Set Redis deployment facts
  ansible.builtin.set_fact:
    redis_stack_changed: "{{ redis_compose_result.changed }}"
    redis_stack_healthy: "{{ redis_state.rc == 0 }}"
  tags:
    - redis