---
# Diagnose 404 Errors
- name: Check nginx logs for errors
  shell: |
    docker logs nginx --tail 100 2>&1
  args:
    executable: /bin/bash
  register: nginx_logs
  failed_when: false

- name: Display nginx logs
  debug:
    msg: "{{ nginx_logs.stdout_lines }}"

- name: Check app container logs
  shell: |
    docker logs app --tail 100 2>&1
  args:
    executable: /bin/bash
  register: app_logs
  failed_when: false

- name: Display app container logs
  debug:
    msg: "{{ app_logs.stdout_lines }}"

- name: Test nginx health endpoint directly
  shell: |
    docker exec nginx wget -q -O - http://127.0.0.1/health 2>&1 || echo "Health check failed"
  args:
    executable: /bin/bash
  register: nginx_health_test
  failed_when: false

- name: Display nginx health check result
  debug:
    msg: "{{ nginx_health_test.stdout }}"

- name: Check nginx configuration
  shell: |
    docker exec nginx cat /etc/nginx/conf.d/default.conf 2>&1
  args:
    executable: /bin/bash
  register: nginx_config
  failed_when: false

- name: Display nginx configuration
  debug:
    msg: "{{ nginx_config.stdout_lines }}"

- name: Check if app container has files in /var/www/html
  shell: |
    docker exec app ls -la /var/www/html/ 2>&1 | head -20
  args:
    executable: /bin/bash
  register: app_files
  failed_when: false

- name: Display app container files
  debug:
    msg: "{{ app_files.stdout_lines }}"

- name: Check container network connectivity
  shell: |
    docker exec nginx ping -c 1 app 2>&1 | head -5
  args:
    executable: /bin/bash
  register: network_check
  failed_when: false

- name: Display network connectivity
  debug:
    msg: "{{ network_check.stdout }}"