---
- hosts: all
  gather_facts: yes
  become: true
  become_user: root
  become_method: sudo
  vars:
    remote_dir: /opt/sensusagent
    local_bin_dir: "{{ LOCAL_BIN_DIR | default('./bin/agent') }}"
  tasks:
    - name: Detect package manager (Debian/Ubuntu)
      ansible.builtin.stat:
        path: /etc/debian_version
      register: debian_like

    - name: Detect package manager (RHEL/CentOS)
      ansible.builtin.stat:
        path: /etc/redhat-release
      register: rhel_like

    - name: Update apt cache (tolerate broken third-party repos)
      ansible.builtin.shell: |
        apt-get update -o Acquire::AllowInsecureRepositories=true -o Acquire::https::Verify-Peer=false -o Acquire::https::Verify-Host=false || true
      when: debian_like.stat.exists

    - name: Install required packages on Debian/Ubuntu
      ansible.builtin.apt:
        name:
          - sysstat   # iostat
          - iotop
          - smartmontools  # smartctl
          - nvme-cli
          - mdadm
          - lsscsi
          - sg3-utils
          - pciutils
        state: present
        force_apt_get: yes
        allow_unauthenticated: yes
      when: debian_like.stat.exists

    - name: Install required packages on RHEL/CentOS
      ansible.builtin.yum:
        name:
          - sysstat
          - iotop
          - smartmontools
          - nvme-cli
          - mdadm
          - lsscsi
          - sg3_utils
          - pciutils
        state: present
      when: rhel_like.stat.exists

    - name: Enable sysstat service if available
      ansible.builtin.service:
        name: sysstat
        state: started
        enabled: yes
      ignore_errors: yes

    - name: Create remote dir
      ansible.builtin.file:
        path: "{{ remote_dir }}"
        state: directory
        mode: '0755'

    - name: Copy agent binary (linux)
      ansible.builtin.copy:
        src: "{{ local_bin_dir }}/agent"
        dest: "{{ remote_dir }}/agent"
        mode: '0755'

    - name: Copy config
      ansible.builtin.copy:
        src: "{{ local_bin_dir }}/config.yaml"
        dest: "{{ remote_dir }}/config.yaml"
        mode: '0644'

    - name: Copy collectors directory (no rsync required)
      ansible.builtin.copy:
        src: "{{ local_bin_dir }}/collectors/"
        dest: "{{ remote_dir }}/collectors/"
        mode: '0755'
        directory_mode: '0755'

    - name: Ensure collectors executable recursively
      ansible.builtin.file:
        path: "{{ remote_dir }}/collectors"
        recurse: yes
        mode: '0755'

#    - name: Run agent once and capture JSON
#      ansible.builtin.command: "{{ remote_dir }}/agent --once --mode stdout"
#      environment:
#        CONFIG_PATH: "{{ remote_dir }}/config.yaml"
#      register: agent_output

#    - name: Show agent JSON
#      ansible.builtin.debug:
#        var: agent_output.stdout