---
# Production Deployment Playbook f?r Semaphore
# Deployed die Anwendung auf Production-Server

- name: Deploy to Production
  hosts: production
  gather_facts: yes
  become: yes
  vars:
    registry_url: "{{ registry_url | default('registry.michaelschiemer.de') }}"
    image_name: "{{ image_name | default('framework') }}"
    image_tag: "{{ image_tag | default('latest') }}"
    registry_user: "{{ registry_user | default('admin') }}"
    registry_password: "{{ registry_password | required }}"
    deployment_path: "{{ deployment_path | default('~/deployment/stacks/application') }}"
    repo_url: "{{ repo_url | default('https://git.michaelschiemer.de/michael/michaelschiemer.git') }}"
    
  tasks:
    - name: Display deployment info
      debug:
        msg:
          - "?? Starting production deployment..."
          - "Host: {{ inventory_hostname }}"
          - "Registry: {{ registry_url }}"
          - "Image: {{ image_name }}:{{ image_tag }}"
          - "Path: {{ deployment_path }}"

    - name: Ensure deployment directory exists
      file:
        path: "{{ deployment_path }}"
        state: directory
        mode: '0755'

    - name: Login to Docker registry
      docker_login:
        username: "{{ registry_user }}"
        password: "{{ registry_password }}"
        registry_url: "{{ registry_url }}"

    - name: Pull Docker image
      docker_image:
        name: "{{ registry_url }}/{{ image_name }}:{{ image_tag }}"
        source: pull

    - name: Check if docker-compose files exist
      stat:
        path: "{{ deployment_path }}/docker-compose.base.yml"
      register: base_compose_exists

    - name: Check if docker-compose.production.yml exists
      stat:
        path: "{{ deployment_path }}/docker-compose.production.yml"
      register: production_compose_exists

    - name: Copy docker-compose files if missing
      copy:
        src: "{{ item.src }}"
        dest: "{{ deployment_path }}/{{ item.dest }}"
        mode: '0644'
      loop:
        - { src: "docker-compose.base.yml", dest: "docker-compose.base.yml" }
        - { src: "docker-compose.production.yml", dest: "docker-compose.production.yml" }
      when: not (item.dest == "docker-compose.base.yml" and base_compose_exists.stat.exists) or 
            not (item.dest == "docker-compose.production.yml" and production_compose_exists.stat.exists)
      delegate_to: localhost
      become: no

    - name: Update docker-compose.production.yml with new image
      replace:
        path: "{{ deployment_path }}/docker-compose.production.yml"
        regexp: 'image:.*{{ image_name }}:.*'
        replace: 'image: {{ registry_url }}/{{ image_name }}:{{ image_tag }}'

    - name: Update docker-compose.production.yml with new image (alternative format)
      replace:
        path: "{{ deployment_path }}/docker-compose.production.yml"
        regexp: 'image:.*{{ image_name }}@.*'
        replace: 'image: {{ registry_url }}/{{ image_name }}:{{ image_tag }}'

    - name: Ensure Docker networks exist
      docker_network:
        name: traefik-public
        state: present
      ignore_errors: yes

    - name: Deploy services
      docker_compose_v2:
        project_src: "{{ deployment_path }}"
        files:
          - "{{ deployment_path }}/docker-compose.base.yml"
          - "{{ deployment_path }}/docker-compose.production.yml"
        pull: missing
        state: present
        recreate: always

    - name: Wait for services to start
      pause:
        seconds: 15

    - name: Check container status
      command: docker compose -f {{ deployment_path }}/docker-compose.base.yml -f {{ deployment_path }}/docker-compose.production.yml ps
      register: container_status

    - name: Display container status
      debug:
        var: container_status.stdout_lines

    - name: Health check
      uri:
        url: https://michaelschiemer.de/health
        method: GET
        status_code: [200, 201, 204]
        validate_certs: no
      register: health_result
      retries: 10
      delay: 10
      until: health_result.status == 200
      ignore_errors: yes

    - name: Display health check result
      debug:
        msg: "? Health check passed!" if health_result.status == 200 else "?? Health check failed"

    - name: Summary
      debug:
        msg:
          - "? Production deployment completed!"
          - "Image: {{ registry_url }}/{{ image_name }}:{{ image_tag }}"
          - "URL: https://michaelschiemer.de"