---
- name: Install and Configure Zabbix Agent 2
  hosts: all
  become: true
  vars:
    # DEFINABLE VARIABLES
    zabbix_server_ip: "192.168.122.191"  # REPLACE THIS or pass via -e
    zabbix_hostname: "{{ inventory_hostname }}"
    zabbix_version_major: "7.0"
    
    # Internal variables for repo URLs
    zabbix_rhel_repo_url: "https://repo.zabbix.com/zabbix/{{ zabbix_version_major }}/rhel/{{ ansible_distribution_major_version }}/x86_64/zabbix-release-latest.el{{ ansible_distribution_major_version }}.noarch.rpm"
    # Note: Debian repo often versions the release package (e.g., 7.0-2). Adjust if 404.
    zabbix_deb_repo_url: "https://repo.zabbix.com/zabbix/{{ zabbix_version_major }}/debian/pool/main/z/zabbix-release/zabbix-release_{{ zabbix_version_major }}-2+debian{{ ansible_distribution_major_version }}_all.deb"
    zabbix_ubuntu_repo_url: "https://repo.zabbix.com/zabbix/{{ zabbix_version_major }}/ubuntu/pool/main/z/zabbix-release/zabbix-release_{{ zabbix_version_major }}-2+ubuntu{{ ansible_distribution_version }}_all.deb"

  tasks:
    # ---------------------------------------------------------
    # 1. Repository Setup
    # ---------------------------------------------------------
    - name: "RHEL/Alma | Install Zabbix Release RPM"
      ansible.builtin.dnf:
        name: "{{ zabbix_rhel_repo_url }}"
        state: present
        disable_gpg_check: true
      when: ansible_os_family == "RedHat"

    - name: "Debian | Download Zabbix Release DEB"
      ansible.builtin.get_url:
        url: "{{ zabbix_deb_repo_url }}"
        dest: "/tmp/zabbix-release.deb"
      when: ansible_distribution == "Debian"

    - name: "Ubuntu | Download Zabbix Release DEB"
      ansible.builtin.get_url:
        url: "{{ zabbix_ubuntu_repo_url }}"
        dest: "/tmp/zabbix-release.deb"
      when: ansible_distribution == "Ubuntu"

    - name: "Debian/Ubuntu | Install Zabbix Release DEB"
      ansible.builtin.apt:
        deb: "/tmp/zabbix-release.deb"
        update_cache: true
      when: ansible_os_family == "Debian"

    # ---------------------------------------------------------
    # 2. Package Installation
    # ---------------------------------------------------------
    - name: Install Zabbix Agent 2 and Plugins
      ansible.builtin.package:
        name:
          - zabbix-agent2
          - zabbix-agent2-plugin-*
        state: present

    # ---------------------------------------------------------
    # 3. Configuration
    # ---------------------------------------------------------
    - name: Configure Zabbix Server IP (Passive)
      ansible.builtin.lineinfile:
        path: /etc/zabbix/zabbix_agent2.conf
        regexp: '^Server='
        line: "Server={{ zabbix_server_ip }}"
        notify: Restart Zabbix Agent2

    - name: Configure Zabbix ServerActive IP (Active)
      ansible.builtin.lineinfile:
        path: /etc/zabbix/zabbix_agent2.conf
        regexp: '^ServerActive='
        line: "ServerActive={{ zabbix_server_ip }}"
        notify: Restart Zabbix Agent2

    - name: Configure Hostname
      ansible.builtin.lineinfile:
        path: /etc/zabbix/zabbix_agent2.conf
        regexp: '^Hostname='
        line: "Hostname={{ zabbix_hostname }}"
        notify: Restart Zabbix Agent2

    # ---------------------------------------------------------
    # 4. Service Management
    # ---------------------------------------------------------
    - name: Ensure Zabbix Agent 2 is started and enabled
      ansible.builtin.service:
        name: zabbix-agent2
        state: started
        enabled: true

  handlers:
    - name: Restart Zabbix Agent2
      ansible.builtin.service:
        name: zabbix-agent2
        state: restarted