---
# ansible/playbooks/deploy-haproxy-cloudflare.yml

- name: Deploy HAProxy with Cloudflare DNS certificates
  hosts: lightning-lane
  become: true

  vars:
    # Certbot Cloudflare configuration
    haproxy_certbot_enable: true
    haproxy_certbot_challenge_method: "dns-cloudflare"
    haproxy_certbot_email: "ryan@mk-labs.cloud"
    haproxy_certbot_staging: false  # Set to true for testing
    haproxy_certbot_cloudflare_api_token: "{{ vault_cloudflare_api_token }}"

    # Request wildcard certificate
    haproxy_certbot_domains:
      - domain: "*.local.mk-labs.cloud"
        include_base: true  # Also include local.mk-labs.cloud

    # HAProxy Stats
    haproxy_stats_password: "{{ vault_haproxy_stats_password }}"

    # Frontend configuration
    haproxy_frontends:
      - name: https_front
        bind: "*:443 ssl crt {{ haproxy_ssl_cert_dir }}/live crt {{ haproxy_ssl_default_crt }} alpn h2,http/1.1"
        mode: http
        options:
          - "http-server-close"
          - "forwardfor"
        acls:
          - "netbox hdr(host) -i fire-station.local.mk-labs.cloud"
          - "wordpress hdr(host) -i be-our-guest.local.mk-labs.cloud"
          - "plane hdr(host) -i people-mover.local.mk-labs.cloud"
          - "minecraft hdr(host) -i arcade.local.mk-labs.cloud"
        use_backends:
          - "netbox_back if netbox"
          - "wordpress_back if wordpress"
          - "plane_back if plane"
          - "minecraft_back if minecraft"

    # Backend configuration
    haproxy_backends:
      - name: netbox_back
        mode: http
        balance: roundrobin
        options:
          - "httpchk GET /api/"
        servers:
          - name: fire-station
            address: 10.1.71.102:8000
            check: true

      - name: wordpress_back
        mode: http
        balance: roundrobin
        servers:
          - name: be-our-guest
            address: 10.1.71.101:80
            check: true

      - name: plane_back
        mode: http
        balance: roundrobin
        servers:
          - name: people-mover
            address: 10.1.71.112:8080
            check: true

      - name: minecraft_back
        mode: http
        balance: roundrobin
        servers:
          - name: arcade
            address: 10.1.71.111:25565
            check: true

    # TCP services
    haproxy_tcp_services:
      - name: postgres
        frontend_port: 5432
        backend_port: 5432
        balance: leastconn
        timeout_client: 1h
        timeout_server: 1h
        servers:
          - name: netbox-db
            address: 10.1.71.102
            check: true

      - name: ssh_jump
        frontend_port: 2222
        backend_port: 22
        balance: source
        servers:
          - name: main-street-usa
            address: 10.1.71.11
            check: true
          - name: tomorrowland
            address: 10.1.71.12
            check: true
          - name: fantasyland
            address: 10.1.71.13
            check: true

      - name: minecraft_java
        frontend_port: 25565
        backend_port: 25565
        balance: roundrobin
        servers:
          - name: arcade
            address: 10.1.71.111
            check: true

    # Firewall configuration
    haproxy_firewall_allowed_ports:
      - 80/tcp
      - 443/tcp
      - 2222/tcp
      - 5432/tcp
      - 8404/tcp
      - 25565/tcp

  pre_tasks:
    - name: Ensure required groups exist
      ansible.builtin.group:
        name: "{{ item }}"
        state: present
      loop:
        - haproxy

  roles:
    - haproxy

  post_tasks:
    - name: Wait for HAProxy to be ready
      ansible.builtin.wait_for:
        host: "{{ ansible_default_ipv4.address }}"
        port: 443
        timeout: 60

    - name: Display deployment summary
      ansible.builtin.debug:
        msg: |
          ╔════════════════════════════════════════════════════════════╗
          ║  HAProxy Deployment Complete - lightning-lane              ║
          ╚════════════════════════════════════════════════════════════╝

          Stats Interface: http://{{ ansible_default_ipv4.address }}:8404/stats
          Username: {{ haproxy_stats_username }}

          HTTPS Services:
          {% for frontend in haproxy_frontends %}
          {% if frontend.acls is defined %}
          {% for acl in frontend.acls %}
          - {{ acl.split()[1] | regex_replace('hdr\\(host\\)', '') | regex_replace('-i', '') | trim }}
          {% endfor %}
          {% endif %}
          {% endfor %}

          TCP Services:
          {% for tcp in haproxy_tcp_services %}
          - {{ tcp.name }}: {{ ansible_default_ipv4.address }}:{{ tcp.frontend_port }}
          {% endfor %}

          Certificates:
          {% for domain in haproxy_certbot_domains %}
          - {{ domain.domain }}{% if domain.include_base | default(false) %} + base domain{% endif %}

          {% endfor %}

          Next steps:
          1. Verify certificate: certbot certificates
          2. Test renewal: certbot renew --dry-run
          3. Check HAProxy stats interface
          4. Test HTTPS endpoints