---
- name: Deploy Foxhunt HFT Trading System
  hosts: foxhunt_production
  become: yes
  vars:
    foxhunt_version: "{{ version | default('latest') }}"
    deployment_strategy: "{{ strategy | default('canary') }}"
    rollback_enabled: true
    foxhunt_user: foxhunt
    foxhunt_group: foxhunt
    foxhunt_home: /opt/foxhunt
    
  pre_tasks:
    - name: Validate deployment prerequisites
      include_tasks: tasks/pre-deployment-validation.yml
      
    - name: Setup performance optimizations
      include_tasks: tasks/performance-setup.yml
      
    - name: Backup current installation
      include_tasks: tasks/backup-current.yml
      when: rollback_enabled
      
  roles:
    - role: foxhunt-preparation
      tags: [preparation]
    - role: foxhunt-core
      tags: [core]
    - role: foxhunt-services
      tags: [services]
    - role: foxhunt-monitoring
      tags: [monitoring]
    
  post_tasks:
    - name: Validate deployment health
      include_tasks: tasks/health-validation.yml
      
    - name: Performance benchmark validation
      include_tasks: tasks/performance-validation.yml
      
    - name: Update deployment manifest
      include_tasks: tasks/update-manifest.yml

  handlers:
    - name: restart foxhunt services
      systemd:
        name: "{{ item }}"
        state: restarted
        daemon_reload: yes
      loop:
        - foxhunt-core
        - foxhunt-tli
        - foxhunt-ml
        - foxhunt-risk
        - foxhunt-data
        
    - name: update grub
      command: update-grub
      when: ansible_os_family == "Debian"
      
    - name: update grub centos
      command: grub2-mkconfig -o /boot/grub2/grub.cfg
      when: ansible_os_family == "RedHat"