---
- name: Hyprland - install packages
  community.general.pacman:
    name: "{{ hyprland_packages }}"
    state: present
    update_cache: yes
  tags: [hyprland, packages]

- name: Hyprland - remove X11 packages (Wayland-only)
  community.general.pacman:
    name: "{{ hyprland_packages_remove }}"
    state: absent
  tags: [hyprland, packages]

- name: Hyprland - ensure configuration directories exist
  file:
    path: "/home/{{ system_user }}/.config/{{ item }}"
    state: directory
    owner: "{{ system_user }}"
    group: "{{ system_user }}"
    mode: '0755'
  loop:
    - hypr
    - waybar
    - hyprlauncher
    - dunst
  tags: [hyprland, config]

- name: Hyprland - ensure Waybar scripts directory exists
  file:
    path: "/home/{{ system_user }}/.config/waybar/scripts"
    state: directory
    owner: "{{ system_user }}"
    group: "{{ system_user }}"
    mode: '0755'
  tags: [hyprland, config]

- name: Hyprland - configure NVIDIA DRM KMS (modeset=1)
  lineinfile:
    path: /etc/modprobe.d/nvidia.conf
    line: "options nvidia-drm modeset=1"
    create: yes
  notify: rebuild initramfs
  tags: [hyprland, nvidia]

- name: Hyprland - check if NVIDIA modules are already in mkinitcpio
  command: grep -q "nvidia nvidia_modeset nvidia_uvm nvidia_drm" /etc/mkinitcpio.conf
  register: mkinitcpio_check
  failed_when: false
  changed_when: false
  tags: [hyprland, nvidia]

- name: Hyprland - configure early module loading in mkinitcpio
  replace:
    path: /etc/mkinitcpio.conf
    regexp: '^MODULES=\((.*)\)'
    replace: 'MODULES=(nvidia nvidia_modeset nvidia_uvm nvidia_drm \1)'
  when: mkinitcpio_check.rc != 0
  notify: rebuild initramfs
  tags: [hyprland, nvidia]

- name: Hyprland - override Wayland session desktop entry (local user)
  # Overrides /usr/share/wayland-sessions/hyprland.desktop with start-hyprland
  # as the Exec target. This ensures Hyprland is launched through the watchdog
  # binary (start-hyprland) for proper crash diagnostics and signal handling.
  # XDG_DATA_DIRS priority: ~/.local/share > /usr/share.
  # See: docs/adr/0004-start-hyprland-override.md
  copy:
    dest: /home/{{ system_user }}/.local/share/wayland-sessions/hyprland.desktop
    owner: "{{ system_user }}"
    group: "{{ system_user }}"
    mode: '0644'
    content: |
      [Desktop Entry]
      Name=Hyprland
      Comment=An intelligent dynamic tiling Wayland compositor
      Exec=start-hyprland
      TryExec=start-hyprland
      Type=Application
      DesktopNames=Hyprland
  tags: [hyprland, session]

- name: Hyprland - template core configuration
  template:
    src: "{{ item.src }}"
    dest: "/home/{{ system_user }}/.config/{{ item.dest }}"
    owner: "{{ system_user }}"
    group: "{{ system_user }}"
    mode: '0644'
  loop:
    - { src: 'hyprland.lua.j2', dest: 'hypr/hyprland.lua' }
    - { src: 'hyprlock.conf.j2', dest: 'hypr/hyprlock.conf' }
    - { src: 'hypridle.conf.j2', dest: 'hypr/hypridle.conf' }
    - { src: 'hyprpaper.conf.j2', dest: 'hypr/hyprpaper.conf' }
    - { src: 'waybar_config.j2', dest: 'waybar/config' }
    - { src: 'waybar_style.css.j2', dest: 'waybar/style.css' }
    - { src: 'hyprlauncher.conf.j2', dest: 'hypr/hyprlauncher.conf' }
    - { src: 'dunstrc.j2', dest: 'dunst/dunstrc' }
  tags: [hyprland, config]

- name: Hyprland - deploy Waybar GPU monitoring script
  template:
    src: 'waybar_gpu_script.sh.j2'
    dest: "/home/{{ system_user }}/.config/waybar/scripts/gpu.sh"
    owner: "{{ system_user }}"
    group: "{{ system_user }}"
    mode: '0755'
  tags: [hyprland, config]

- name: Hyprland - deploy Waybar USB automount script
  template:
    src: 'waybar_usb_script.sh.j2'
    dest: "/home/{{ system_user }}/.config/waybar/scripts/usb.sh"
    owner: "{{ system_user }}"
    group: "{{ system_user }}"
    mode: '0755'
  tags: [hyprland, config]