---
- name: Deploy UnrealIRCd
  hosts: ircd_servers
  become: true
  gather_facts: true

  vars:
    ircd_user: ircd
    install_dir: /opt/ircd

  tasks:
    - name: Install required packages
      package:
        name:
          - git
          - make
          - gcc
          - curl
        state: present

    - name: Check if Docker is installed
      stat:
        path: /usr/bin/docker
      register: docker_check

    - name: Install Docker using convenience script
      block:
        - name: Download Docker installation script
          get_url:
            url: https://get.docker.com
            dest: /tmp/get-docker.sh
            mode: '0755'
            force: yes

        - name: Execute Docker installation script
          command: /tmp/get-docker.sh
          args:
            creates: /usr/bin/docker

        - name: Clean up installation script
          file:
            path: /tmp/get-docker.sh
            state: absent
      when: not docker_check.stat.exists

    - name: Create ircd user
      user:
        name: "{{ ircd_user }}"
        groups: docker
        append: yes
        system: yes

    - name: Enable and start Docker service
      systemd:
        name: docker
        state: started
        enabled: yes
        
    - name: Check if repository exists
      stat:
        path: "{{ install_dir }}/.git"
      register: repo_check

    - name: Clone UnrealIRCd repository
      git:
        repo: 'https://git.supernets.org/supernets/ircd'
        dest: "{{ install_dir }}"
        force: true
        version: master
      when: not repo_check.stat.exists

    - name: Update existing repository
      command:
        cmd: git pull
        chdir: "{{ install_dir }}"
      when: repo_check.stat.exists
      register: git_pull
      changed_when: git_pull.stdout != 'Already up to date.'

    - name: Set ircd ownership recursively
      file:
        path: "{{ install_dir }}"
        state: directory
        owner: "{{ ircd_user }}"
        group: "{{ ircd_user }}"
        recurse: yes

    - name: Set execute permission on setup.sh
      file:
        path: "{{ install_dir }}/setup.sh"
        mode: '0755'

    - name: Run setup script
      command:
        cmd: ./setup.sh
        chdir: "{{ install_dir }}"
      become_user: "{{ ircd_user }}"
      register: setup_result
      changed_when: false
      failed_when: setup_result.rc != 0
      ignore_errors: true

    - name: Show setup output
      debug:
        var: setup_result.stdout_lines
      when: setup_result is defined