---
- name: Deploy Discord Bot
  hosts: discord_bot
  become: yes  # This enables sudo privileges
  vars:
    app_dir: /opt/kekbot
    node_version: "20.x"  # Latest LTS version

  tasks:
    - name: Install Node.js repository
      shell: |
        curl -fsSL https://deb.nodesource.com/setup_{{ node_version }} | bash -

    - name: Install Node.js, npm, and git
      apt:
        name: 
          - nodejs
          - npm
          - git
        state: present
        update_cache: yes

    - name: Create application directory
      file:
        path: "{{ app_dir }}"
        state: directory
        mode: '0755'

    - name: Copy application files
      copy:
        src: "{{ item }}"
        dest: "{{ app_dir }}/"
        mode: '0644'
      with_items:
        - package.json
        - package-lock.json
        - bot.js
        - deploy-commands.js
        - .env
        - .prettierrc

    - name: Copy commands directory
      copy:
        src: commands/
        dest: "{{ app_dir }}/commands/"
        mode: '0644'

    - name: Install npm dependencies
      npm:
        path: "{{ app_dir }}"
        state: present
        production: yes

    - name: Deploy commands
      command: npm run deploy
      args:
        chdir: "{{ app_dir }}"

    - name: Create systemd service file
      copy:
        dest: /etc/systemd/system/kekbot.service
        content: |
          [Unit]
          Description=Kek Discord Bot
          After=network.target

          [Service]
          Type=simple
          User=root
          WorkingDirectory={{ app_dir }}
          ExecStart=/usr/bin/npm start
          Restart=always
          RestartSec=10
          StandardOutput=syslog
          StandardError=syslog
          SyslogIdentifier=kekbot

          [Install]
          WantedBy=multi-user.target
        mode: '0644'

    - name: Reload systemd
      systemd:
        daemon_reload: yes

    - name: Stop existing bot service if running
      systemd:
        name: kekbot
        state: stopped
      ignore_errors: yes

    - name: Enable and start bot service
      systemd:
        name: kekbot
        state: started
        enabled: yes