---
# Check and Restart Gitea if Unhealthy

- name: Check if Gitea stack directory exists
  ansible.builtin.stat:
    path: "{{ gitea_stack_path }}"
  register: gitea_stack_exists

- name: Fail if Gitea stack directory does not exist
  ansible.builtin.fail:
    msg: "Gitea stack directory not found at {{ gitea_stack_path }}"
  when: not gitea_stack_exists.stat.exists

- name: Check Gitea container status
  ansible.builtin.shell: |
    cd {{ gitea_stack_path }}
    docker compose ps {{ gitea_container_name }} --format json
  register: gitea_container_status
  changed_when: false
  failed_when: false

- name: Display Gitea container status
  ansible.builtin.debug:
    msg: |
      ================================================================================
      Gitea Container Status:
      {{ gitea_container_status.stdout | default('Container not found or error') }}
      ================================================================================
  when: gitea_show_status | default(true) | bool

- name: Check Gitea health endpoint
  ansible.builtin.uri:
    url: "{{ gitea_url }}/api/healthz"
    method: GET
    status_code: [200]
    validate_certs: false
    timeout: "{{ gitea_health_check_timeout | default(10) }}"
  register: gitea_health
  ignore_errors: yes
  changed_when: false

- name: Display Gitea health check result
  ansible.builtin.debug:
    msg: |
      ================================
      Gitea Health Check:
      - Status Code: {{ gitea_health.status | default('UNREACHABLE') }}
      - Response Time: {{ gitea_health.elapsed | default('N/A') }}s
      - Status: {% if gitea_health.status | default(0) == 200 %}✅ HEALTHY{% else %}❌ UNHEALTHY or TIMEOUT{% endif %}
      ================================
  when: gitea_show_status | default(true) | bool

- name: Get Gitea container logs
  ansible.builtin.shell: |
    cd {{ gitea_stack_path }}
    docker compose logs --tail={{ gitea_logs_tail | default(50) }} {{ gitea_container_name }} 2>&1 || echo "LOGS_NOT_AVAILABLE"
  register: gitea_logs
  changed_when: false
  failed_when: false

- name: Display Gitea container logs
  ansible.builtin.debug:
    msg: |
      ================================================================================
      Gitea Container Logs (last {{ gitea_logs_tail | default(50) }} lines):
      {{ gitea_logs.stdout | default('No logs available') }}
      ================================================================================
  when: gitea_show_logs | default(true) | bool

- name: Check if Gitea container is running
  ansible.builtin.set_fact:
    gitea_is_running: "{{ 'State\":\"running' in (gitea_container_status.stdout | default('')) }}"

- name: Check if Gitea is healthy
  ansible.builtin.set_fact:
    gitea_is_healthy: "{{ (gitea_health.status | default(0)) == 200 }}"

- name: Restart Gitea container if unhealthy or not running
  ansible.builtin.shell: |
    cd {{ gitea_stack_path }}
    docker compose restart {{ gitea_container_name }}
  when: 
    - (not gitea_is_healthy | bool or not gitea_is_running | bool)
    - gitea_auto_restart | default(true) | bool
  register: gitea_restart
  changed_when: gitea_restart.rc == 0
  notify: wait for gitea

- name: Wait for Gitea to be ready after restart
  ansible.builtin.uri:
    url: "{{ gitea_url }}/api/healthz"
    method: GET
    status_code: [200]
    validate_certs: false
    timeout: "{{ gitea_health_check_timeout | default(10) }}"
  register: gitea_health_after_restart
  until: gitea_health_after_restart.status == 200
  retries: "{{ gitea_restart_retries | default(30) }}"
  delay: "{{ gitea_restart_delay | default(2) }}"
  when: gitea_restart.changed | default(false)
  ignore_errors: yes
  changed_when: false

- name: Display final status
  ansible.builtin.debug:
    msg: |
      ========================================
      ========================================
      Gitea Status Summary
      ========================================
      Container Running: {% if gitea_is_running | bool %}✅ YES{% else %}❌ NO{% endif %}
      Health Check: {% if gitea_health_after_restart.status | default(0) == 200 %}✅ HEALTHY{% elif gitea_is_healthy | bool %}✅ HEALTHY{% else %}❌ UNHEALTHY{% endif %}
      Action Taken: {% if gitea_restart.changed | default(false) %}🔄 Container restarted{% else %}ℹ️ No restart needed{% endif %}
      Final Status: {% if gitea_is_running | bool and (gitea_health_after_restart.status | default(0) == 200 or gitea_is_healthy | bool) %}✅ HEALTHY{% else %}❌ STILL UNHEALTHY{% endif %}
      ========================================
      {% if gitea_is_running | bool and (gitea_health_after_restart.status | default(0) == 200 or gitea_is_healthy | bool) %}
      ✅ Gitea is now accessible and healthy!
      {% else %}
      ❌ Gitea is still not fully healthy. Manual intervention may be required.
      {% endif %}
      ========================================
  when: gitea_show_status | default(true) | bool