---
# Ensure Gitea is Discovered by Traefik
# This playbook ensures that Traefik properly discovers Gitea after restarts
- name: Ensure Gitea is Discovered by Traefik
  hosts: production
  gather_facts: no
  become: no
  vars:
    traefik_stack_path: "{{ stacks_base_path }}/traefik"
    gitea_stack_path: "{{ stacks_base_path }}/gitea"
    max_wait_seconds: 60
    check_interval: 5

  tasks:
    - name: Check if Gitea container is running
      ansible.builtin.shell: |
        cd {{ gitea_stack_path }}
        docker compose ps gitea | grep -q "Up" && echo "RUNNING" || echo "NOT_RUNNING"
      register: gitea_status
      changed_when: false

    - name: Start Gitea if not running
      ansible.builtin.shell: |
        cd {{ gitea_stack_path }}
        docker compose up -d gitea
      when: gitea_status.stdout == "NOT_RUNNING"
      register: gitea_start

    - name: Wait for Gitea to be ready
      ansible.builtin.wait_for:
        timeout: 30
        delay: 2
      when: gitea_start.changed | default(false) | bool

    - name: Check if Traefik can see Gitea container
      ansible.builtin.shell: |
        cd {{ traefik_stack_path }}
        docker compose exec -T traefik sh -c 'wget -qO- http://localhost:8080/api/http/routers 2>&1 | python3 -m json.tool 2>&1 | grep -qi gitea && echo "FOUND" || echo "NOT_FOUND"'
      register: traefik_gitea_check
      changed_when: false
      failed_when: false
      retries: "{{ (max_wait_seconds | int) // (check_interval | int) }}"
      delay: "{{ check_interval }}"
      until: traefik_gitea_check.stdout == "FOUND"

    - name: Restart Traefik if Gitea not found
      ansible.builtin.shell: |
        cd {{ traefik_stack_path }}
        docker compose restart traefik
      when: traefik_gitea_check.stdout == "NOT_FOUND"
      register: traefik_restart

    - name: Wait for Traefik to be ready after restart
      ansible.builtin.wait_for:
        timeout: 30
        delay: 2
      when: traefik_restart.changed | default(false) | bool

    - name: Verify Gitea is reachable via Traefik
      ansible.builtin.uri:
        url: "https://{{ gitea_domain }}/api/healthz"
        method: GET
        status_code: [200]
        validate_certs: false
        timeout: 10
      register: gitea_health_check
      retries: 5
      delay: 2
      until: gitea_health_check.status == 200
      failed_when: false

    - name: Display result
      ansible.builtin.debug:
        msg: |
          ================================================================================
          GITEA TRAEFIK DISCOVERY - RESULT
          ================================================================================
          
          Gitea Status: {{ gitea_status.stdout }}
          Traefik Discovery: {{ traefik_gitea_check.stdout }}
          Gitea Health Check: {{ 'OK' if (gitea_health_check.status | default(0) == 200) else 'FAILED' }}
          
          {% if gitea_health_check.status | default(0) == 200 %}
          ✅ Gitea is reachable via Traefik
          {% else %}
          ❌ Gitea is not reachable via Traefik
          {% endif %}
          
          ================================================================================