---
# Deploy Mixarr Stack to replicant VM
# Containers: mysql, redis, api, web
# Target: replicant (192.168.1.80)

- name: Deploy Mixarr Stack
  hosts: replicant
  vars:
    appdata_path: /home/maddox/docker/appdata
    service_name: mixarr
    service_dir: "{{ appdata_path }}/{{ service_name }}"
    compose_src: "{{ playbook_dir }}/../compose-files/replicant/{{ service_name }}"
  
  tasks:
    # =========================================================================
    # PRE-FLIGHT CHECKS
    # =========================================================================
    - name: Check if .env file exists on control server
      delegate_to: localhost
      ansible.builtin.stat:
        path: "{{ compose_src }}/.env"
      register: env_file
    
    - name: Fail if .env is missing
      ansible.builtin.fail:
        msg: |
          .env file not found at {{ compose_src }}/.env
          Copy .env.example to .env and fill in the secrets!
      when: not env_file.stat.exists

    # =========================================================================
    # DIRECTORY SETUP
    # =========================================================================
    - name: Create mixarr base directory
      ansible.builtin.file:
        path: "{{ service_dir }}"
        state: directory
        owner: maddox
        group: maddox
        mode: '0755'
    
    - name: Create mysql_data directory
      ansible.builtin.file:
        path: "{{ service_dir }}/mysql_data"
        state: directory
        owner: maddox
        group: maddox
        mode: '0755'
    
    - name: Create redis_data directory
      ansible.builtin.file:
        path: "{{ service_dir }}/redis_data"
        state: directory
        owner: maddox
        group: maddox
        mode: '0755'
    
    - name: Create api_data directory
      ansible.builtin.file:
        path: "{{ service_dir }}/api_data"
        state: directory
        owner: maddox
        group: maddox
        mode: '0755'
    
    - name: Create web_data directory
      ansible.builtin.file:
        path: "{{ service_dir }}/web_data"
        state: directory
        owner: maddox
        group: maddox
        mode: '0755'

    # =========================================================================
    # FILE DEPLOYMENT
    # =========================================================================
    - name: Copy docker-compose.yml
      ansible.builtin.copy:
        src: "{{ compose_src }}/docker-compose.yml"
        dest: "{{ service_dir }}/docker-compose.yml"
        owner: maddox
        group: maddox
        mode: '0644'
    
    - name: Copy .env file
      ansible.builtin.copy:
        src: "{{ compose_src }}/.env"
        dest: "{{ service_dir }}/.env"
        owner: maddox
        group: maddox
        mode: '0600'

    # =========================================================================
    # CONTAINER DEPLOYMENT
    # =========================================================================
    - name: Deploy mixarr stack
      community.docker.docker_compose_v2:
        project_src: "{{ service_dir }}"
        state: present
        pull: always
      register: mixarr_result
    
    - name: Show deployment status
      ansible.builtin.debug:
        msg: "Mixarr stack deployed: {{ mixarr_result.changed }}"

    # =========================================================================
    # VERIFICATION
    # =========================================================================
    - name: Wait for MySQL to be ready
      ansible.builtin.command:
        cmd: docker exec mixarr_mysql mysqladmin ping -h localhost
      register: mysql_check
      retries: 30
      delay: 5
      until: mysql_check.rc == 0
      changed_when: false
    
    - name: Wait for Redis to be ready
      ansible.builtin.command:
        cmd: docker exec mixarr_redis redis-cli ping
      register: redis_check
      retries: 10
      delay: 3
      until: "'PONG' in redis_check.stdout"
      changed_when: false
    
    - name: Wait for API to be healthy (may take up to 2 minutes for Prisma migrations)
      ansible.builtin.uri:
        url: "http://localhost:3005/api/health"
        status_code: 200
        timeout: 10
      register: api_health
      retries: 30
      delay: 10
      until: api_health.status == 200
      ignore_errors: true
    
    - name: Wait for Web frontend to be ready
      ansible.builtin.uri:
        url: "http://localhost:3006"
        status_code: [200, 302]
        timeout: 10
      register: web_health
      retries: 15
      delay: 5
      until: web_health.status in [200, 302]
      ignore_errors: true
    
    - name: Summary
      ansible.builtin.debug:
        msg:
          - "========================================="
          - "Mixarr Stack Deployment Complete"
          - "========================================="
          - "✅ MySQL: Running on internal network"
          - "✅ Redis: Running on internal network"
          - "✅ API: http://192.168.1.80:3005"
          - "✅ Web: http://192.168.1.80:3006"
          - "========================================="