---
- name: Fix Gitea Traefik Configuration - Remove Dynamic Config and Use Labels
  hosts: production
  gather_facts: yes
  become: no

  vars:
    traefik_stack_path: "{{ stacks_base_path }}/traefik"
    gitea_stack_path: "{{ stacks_base_path }}/gitea"

  tasks:
    - name: Backup dynamic Gitea configuration
      shell: |
        cd {{ traefik_stack_path }}/dynamic
        if [ -f gitea.yml ]; then
          cp gitea.yml gitea.yml.backup-$(date +%Y%m%d-%H%M%S)
          echo "Backed up to gitea.yml.backup-$(date +%Y%m%d-%H%M%S)"
        else
          echo "File not found, nothing to backup"
        fi
      args:
        executable: /bin/bash
      register: backup_result
      ignore_errors: yes
      failed_when: false

    - name: Display backup result
      debug:
        msg: "{{ backup_result.stdout_lines }}"

    - name: Remove dynamic Gitea configuration
      file:
        path: "{{ traefik_stack_path }}/dynamic/gitea.yml"
        state: absent
      register: remove_config

    - name: Restart Traefik to reload configuration
      community.docker.docker_compose_v2:
        project_src: "{{ traefik_stack_path }}"
        state: present
        pull: never
        recreate: always
        services:
          - traefik
      register: traefik_restart
      when: remove_config.changed

    - name: Wait for Traefik to be ready
      wait_for:
        port: 443
        host: localhost
        timeout: 30
      delegate_to: localhost
      when: traefik_restart.changed
      ignore_errors: yes

    - name: Check if Gitea docker-compose.yml already has Traefik labels
      shell: |
        grep -q "traefik.enable=true" {{ gitea_stack_path }}/docker-compose.yml && echo "Labels already present" || echo "Labels missing"
      register: labels_check
      ignore_errors: yes
      failed_when: false

    - name: Copy docker-compose.yml from local to ensure labels are present
      copy:
        src: "{{ playbook_dir }}/../../stacks/gitea/docker-compose.yml"
        dest: "{{ gitea_stack_path }}/docker-compose.yml"
        owner: "{{ ansible_user }}"
        group: "{{ ansible_user }}"
        mode: '0644'
      register: labels_added
      when: "'Labels missing' in labels_check.stdout"

    - name: Recreate Gitea container with labels
      community.docker.docker_compose_v2:
        project_src: "{{ gitea_stack_path }}"
        state: present
        pull: never
        recreate: always
        remove_orphans: no
      register: gitea_recreate
      when: labels_added.changed

    - name: Wait for Gitea to be healthy
      shell: |
        for i in {1..30}; do
          if docker exec gitea curl -f http://localhost:3000/api/healthz >/dev/null 2>&1; then
            echo "Gitea is healthy"
            exit 0
          fi
          echo "Waiting for Gitea... ($i/30)"
          sleep 2
        done
        echo "Health check timeout"
        exit 1
      args:
        executable: /bin/bash
      register: health_wait
      ignore_errors: yes
      failed_when: false
      when: gitea_recreate.changed

    - name: Display health wait result
      debug:
        msg: "{{ health_wait.stdout_lines }}"
      when: gitea_recreate.changed

    - name: Check Traefik service registration
      shell: |
        sleep 5  # Give Traefik time to discover
        docker exec traefik wget -qO- http://localhost:8080/api/http/services 2>&1 | grep -i gitea || echo "Service not found (may take a few seconds)"
      register: traefik_service
      ignore_errors: yes
      failed_when: false

    - name: Display Traefik service registration
      debug:
        msg: "{{ traefik_service.stdout_lines }}"

    - name: Test external Gitea access
      shell: |
        sleep 3  # Give Traefik time to update routing
        curl -k -H "User-Agent: Mozilla/5.0" -s -o /dev/null -w "HTTP Status: %{http_code}\n" https://git.michaelschiemer.de/ 2>&1 || echo "Connection failed"
      args:
        executable: /bin/bash
      register: external_test
      ignore_errors: yes
      failed_when: false

    - name: Display external test result
      debug:
        msg: "{{ external_test.stdout_lines }}"

    - name: Summary
      debug:
        msg:
          - "=== FIX SUMMARY ==="
          - "Dynamic config removed: {{ 'Yes' if remove_config.changed else 'Already removed' }}"
          - "Labels added to docker-compose.yml: {{ 'Yes' if labels_added.changed else 'Already present' }}"
          - "Gitea container recreated: {{ 'Yes' if gitea_recreate.changed else 'No' }}"
          - ""
          - "Gitea should now be accessible via https://git.michaelschiemer.de"
          - "If issue persists, check Traefik logs for errors"