---
# Fix Nginx 404 by setting up shared app-code volume
- name: Check if application stack directory exists
  stat:
    path: "{{ app_stack_path }}"
  register: app_stack_dir

- name: Fail if application stack directory doesn't exist
  fail:
    msg: "Application stack directory not found at {{ app_stack_path }}"
  when: not app_stack_dir.stat.exists

- name: Copy updated docker-compose.yml to production
  copy:
    src: "{{ playbook_dir }}/../../stacks/application/docker-compose.yml"
    dest: "{{ app_stack_path }}/docker-compose.yml"
    owner: "{{ ansible_user }}"
    group: "{{ ansible_user }}"
    mode: '0644'
  register: compose_updated

- name: Initialize app-code volume with files from app image
  shell: |
    # Stop containers first
    cd {{ app_stack_path }}
    docker compose down nginx || true
    
    # Create and initialize app-code volume
    docker volume create app-code || true
    
    # Copy files from app image to volume using temporary container
    docker run --rm \
      -v app-code:/target \
      {{ app_image_external }}:latest \
      sh -c "cp -r /var/www/html/* /target/ 2>/dev/null || true"
  args:
    executable: /bin/bash
  register: volume_init
  changed_when: true
  failed_when: false

- name: Start containers
  shell: |
    cd {{ app_stack_path }}
    docker compose up -d
  args:
    executable: /bin/bash
  register: containers_started

- name: Wait for containers to be healthy
  pause:
    seconds: 15

- name: Check container status
  shell: |
    cd {{ app_stack_path }}
    docker compose ps
  args:
    executable: /bin/bash
  register: final_status

- name: Display container status
  debug:
    msg: "{{ final_status.stdout_lines }}"

- name: Display summary
  debug:
    msg:
      - "=== Nginx 404 Fix Complete ==="
      - "Volume initialized: {{ 'Yes' if volume_init.changed else 'No' }}"
      - "Containers restarted: {{ 'Yes' if containers_started.changed else 'No' }}"