---
# =============================================================================
# Minecraft Podman Deployment - Uninstall Playbook
# =============================================================================
# Usage:
#   ansible-playbook uninstall.yml --limit external-apps
#
# WARNING: This will remove ALL Minecraft data, containers, and configuration
# from the target server. Run only if you're sure you want to clean up.
# =============================================================================

- name: Uninstall Minecraft Server from Podman
  hosts: minecraft
  become: true
  gather_facts: true

  tasks:
    - name: Confirm uninstall
      ansible.builtin.pause:
        prompt: "WARNING: This will remove all Minecraft data from {{ inventory_hostname }}. Type 'yes' to continue"
      register: confirm
      when: not ansible_check_mode

    - name: Abort if not confirmed
      ansible.builtin.fail:
        msg: "Uninstall aborted"
      when:
        - not ansible_check_mode
        - confirm.user_input | lower != "yes"

    - name: Stop Minecraft service
      ansible.builtin.systemd:
        name: "minecraft.service"
        state: stopped
        enabled: false
      ignore_errors: true

    - name: Stop backup timer
      ansible.builtin.systemd:
        name: "minecraft-backup.timer"
        state: stopped
        enabled: false
      ignore_errors: true

    - name: Stop health timer
      ansible.builtin.systemd:
        name: "minecraft-health.timer"
        state: stopped
        enabled: false
      ignore_errors: true

    - name: Remove systemd unit files
      ansible.builtin.file:
        path: "{{ item }}"
        state: absent
      loop:
        - "/etc/systemd/system/minecraft.service"
        - "/etc/systemd/system/minecraft-backup.timer"
        - "/etc/systemd/system/minecraft-backup.service"
        - "/etc/systemd/system/minecraft-health.timer"
        - "/etc/systemd/system/minecraft-health.service"
      ignore_errors: true

    - name: Reload systemd daemon
      ansible.builtin.systemd:
        daemon_reload: true

    - name: Stop and remove container
      containers.podman.podman_container:
        name: "minecraft"
        state: absent
      ignore_errors: true
      register: container_remove
      when: not ansible_check_mode

    - name: Remove container (fallback with command)
      ansible.builtin.command: podman rm -f minecraft
      ignore_errors: true
      when:
        - not ansible_check_mode
        - container_remove is failed

    - name: Remove base directory
      ansible.builtin.file:
        path: "/opt/minecraft"
        state: absent
      ignore_errors: true
      when: not ansible_check_mode

    - name: Remove Minecraft system user
      ansible.builtin.user:
        name: "minecraft"
        state: absent
        remove: true
      ignore_errors: true
      when: not ansible_check_mode

    - name: Close firewall ports
      ansible.posix.firewalld:
        port: "{{ item }}"
        permanent: true
        immediate: true
        state: disabled
      loop:
        - "25565/tcp"
        - "25575/tcp"
      ignore_errors: true
      tags: [firewall]

    - name: Uninstall complete message
      ansible.builtin.debug:
        msg: "Minecraft server removed from {{ inventory_hostname }}"