---
# Configure shell for a single user
# Variable: current_user - the username to configure

- name: "Get user information: {{ current_user }}"
  ansible.builtin.getent:
    database: passwd
    key: "{{ current_user }}"
  register: user_info
  failed_when: false

- name: "Set user home directory: {{ current_user }}"
  ansible.builtin.set_fact:
    user_home: "{{ user_info.ansible_facts.getent_passwd[current_user][4] }}"
  when: user_info.ansible_facts.getent_passwd[current_user] is defined

- name: Skip if user not found
  ansible.builtin.debug:
    msg: "User {{ current_user }} not found, skipping shell configuration"
  when: user_info.ansible_facts.getent_passwd[current_user] is not defined

- name: Configure shell environment
  when: user_info.ansible_facts.getent_passwd[current_user] is defined
  block:
    - name: "Set zsh as default shell: {{ current_user }}"
      ansible.builtin.user:
        name: "{{ current_user }}"
        shell: /usr/bin/zsh
      become: true

    - name: "Install Oh My Zsh: {{ current_user }}"
      become: true
      become_user: "{{ current_user }}"
      ansible.builtin.shell: sh -c "$(wget https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh -O -)" "" --unattended
      args:
        creates: "{{ user_home }}/.oh-my-zsh"

    - name: "Clone Powerlevel10k theme: {{ current_user }}"
      ansible.builtin.git:
        repo: https://github.com/romkatv/powerlevel10k.git
        dest: "{{ user_home }}/.oh-my-zsh/custom/themes/powerlevel10k"
        version: master
        depth: 1
        update: false
      become: true
      become_user: "{{ current_user }}"

    - name: "Install zsh plugins: {{ current_user }}"
      ansible.builtin.git:
        repo: "{{ item.repo }}"
        dest: "{{ user_home }}/.oh-my-zsh/custom/plugins/{{ item.name }}"
        version: master
        depth: 1
        update: false
      become: true
      become_user: "{{ current_user }}"
      loop: "{{ zsh_plugins }}"

    - name: "Deploy .zshrc: {{ current_user }}"
      ansible.builtin.copy:
        src: files/.zshrc
        dest: "{{ user_home }}/.zshrc"
        owner: "{{ current_user }}"
        group: "{{ current_user }}"
        mode: '0644'
      become: true

    - name: "Deploy Powerlevel10k configuration: {{ current_user }}"
      ansible.builtin.copy:
        src: files/.p10k.zsh
        dest: "{{ user_home }}/.p10k.zsh"
        owner: "{{ current_user }}"
        group: "{{ current_user }}"
        mode: '0644'
      become: true

    - name: "Ensure .local/bin directory exists: {{ current_user }}"
      ansible.builtin.file:
        path: "{{ user_home }}/.local/bin"
        state: directory
        owner: "{{ current_user }}"
        group: "{{ current_user }}"
        mode: '0755'
      become: true

    - name: "Deploy showapps script: {{ current_user }}"
      ansible.builtin.copy:
        src: files/showapps.sh
        dest: "{{ user_home }}/.local/bin/showapps"
        owner: "{{ current_user }}"
        group: "{{ current_user }}"
        mode: '0755'
      become: true

    - name: "Display post-installation instructions: {{ current_user }}"
      ansible.builtin.debug:
        msg:
          - "=== Shell Configuration Complete for {{ current_user }} ==="
          - "NOTE: Zsh has been set as the default shell."
          - "To activate immediately, choose one of:"
          - "  1. Log out and back in (recommended)"
          - "  2. Run: exec zsh"
          - "  3. Or simply run: zsh"
          - "=========================================="