{ config, pkgs, ... }:

{
  # === Linux desktop packages ===
  home.packages = with pkgs; [
    # pi + qmd (from overlay)
    qmd
    # Terminal
    ghostty
    zellij
    # Status bar
    waybar
    # App launcher
    rofi
    # Notifications
    dunst
    libnotify
    # Wallpaper
    awww
    btop
    fuzzel
    # Lock + idle
    hyprlock
    hypridle
    # Screenshots
    grim
    slurp
    swappy
    # Clipboard
    wl-clipboard
    cliphist
    # Brightness / audio
    brightnessctl
    pavucontrol
    # File manager
    thunar
    # Polkit agent
    polkit_gnome
    # Theming
    bibata-cursors
    papirus-icon-theme
    adw-gtk3
    # Network / containers / system
    networkmanagerapplet
    firefox
    tailscale
    docker
    dive
    beeper
    nmap
    tcpdump
    speedtest-cli
  ];

  # === GTK / QT theming ===
  gtk = {
    enable = true;
    theme.name = "adw-gtk3-dark";
    iconTheme.name = "Papirus-Dark";
    cursorTheme = {
      name = "Bibata-Modern-Classic";
      size = 24;
    };
  };
  qt = {
    enable = true;
    platformTheme.name = "gtk";
    style.name = "adwaita-dark";
  };

  # === Hyprland WM config ===
  home.file.".config/hypr/hyprland.conf" = {
    force = true;
    source = ./hyprland.conf;
  };

  # === Ghostty config ===
  home.file.".config/ghostty/config" = { 
    force = true; 
    text = ''
    font-family = JetBrainsMono Nerd Font
    font-size = 13
    theme = Catppuccin Mocha
    background-opacity = 0.9
    window-padding-x = 8
    window-padding-y = 4
    cursor-style = bar
    confirm-close-surface = false
    shell-integration = zsh
    gtk-single-instance = true
  '';
  };

  # === Zellij config ===
  home.file.".config/zellij/config.kdl" = {
    force = true;
    text = ''
    theme "catppuccin-mocha"
    default_shell "zsh"
    show_startup_tips false
    pane_frames false
    scrollback_editor "nvim"

    keybinds clear-defaults=true {
      normal {
    bind "Ctrl g" { SwitchToMode "Locked"; }
  }
      locked {
        bind "Ctrl g" { SwitchToMode "Normal"; }
        bind "Ctrl q" { CloseTab; }
        bind "Ctrl p" { NewPane "down"; }
        bind "Ctrl n" { NewPane "right"; }
        bind "Ctrl t" { NewTab; }
        bind "Ctrl x" { CloseFocus; }
        bind "Ctrl f" { ToggleFloatingPanes; }
        bind "Ctrl z" { ToggleFocusFullscreen; }
        bind "Ctrl d" { Detach; }
        bind "Ctrl h" { MoveFocusOrTab "left"; }
        bind "Ctrl j" { MoveFocusOrTab "down"; }
        bind "Ctrl k" { MoveFocusOrTab "up"; }
        bind "Ctrl l" { MoveFocusOrTab "right"; }
        bind "Ctrl r" { SwitchToMode "RenameTab"; }
      }
      renametab {
        bind "Ctrl c" { SwitchToMode "Locked"; }
        bind "Esc" { SwitchToMode "Locked"; }
      }
    }
  '';
  };

  # === Hyprlock ===
  home.file.".config/hypr/hyprlock.conf".text = ''
    general { disable_loading_bar = false; hide_cursor = true; grace = 0; no_fade_in = false; }
    background { path = screenshot; blur_passes = 3; blur_size = 10; color = rgba(0,0,0,0.6); }
    input-field {
      size = 250, 50; position = 0, -200; monitor =
      dots_center = true; fade_on_empty = false
      placeholder_text = <i>unlock</i>
      outer_color = rgba(8ebdff,0.8); inner_color = rgba(30,30,46,0.8)
      font_color = rgba(255,255,255,0.9)
    }
    label {
      text = cmd[update:60] date +"%A, %B %d  %H:%M"
      position = 0, 200; monitor =
      font_size = 32; font_family = JetBrains Mono Nerd Font
      color = rgba(255,255,255,0.9)
    }
  '';

  # === Hypridle ===
  home.file.".config/hypr/hypridle.conf".text = ''
    general { lock_cmd = hyprlock; before_sleep_cmd = hyprlock; }
    listener { timeout = 300; on-timeout = hyprlock; }
    listener { timeout = 600; on-timeout = hyprctl dispatch dpms off; on-resume = hyprctl dispatch dpms on; }
  '';

  # === Waybar config ===
  home.file.".config/waybar/config.jsonc" = {
    force = true;
    text = builtins.toJSON {
      layer = "top"; position = "top"; height = 32; spacing = 4; margin = "6 8 0 8";
      modules-left  = [ "hyprland/workspaces" ];
      modules-center = [ "clock" ];
      modules-right = [ "tray" "pulseaudio" "backlight" "battery" "network" "cpu" "temperature" "memory" ];

      "hyprland/workspaces" = {
      format = "{icon}";
      format-icons = {
      "1" = "󰆍"; "2" = "󰨞"; "3" = "󰖟"; "4" = "󰭻"; "5" = "󰠮";
      media = "󰎆"; "7" = "󰎇"; "8" = "󰎈"; "9" = "󰎉"; sys = "󰒓"; default = "󰊌";
      };
      persistent_workspaces = { "1" = []; "2" = []; "3" = []; "4" = []; "5" = []; };
      };
      clock = { format = "{:%a %b %d  %H:%M}"; tooltip-format = "<big>{:%Y %B}</big>\n<tt><small>{calendar}</small></tt>"; };
      cpu = { format = "   {usage}%"; };
      temperature = { format = " {temperatureC}°C"; interval = 10; thermal-zone = 5; };
      memory = { format = "󰍛  {}%"; };
      backlight = { format = "{icon}  {percent}%"; format-icons = [ "󰃝" "󰃞" "󰃟" "󰃠" ]; };
      battery = {
      format = "{icon}  {capacity}%";
      format-icons = [ "󰁺" "󰁻" "󰁼" "󰁽" "󰁾" "󰁿" "󰂀" "󰂁" "󰂂" "󰁹" ];
      format-charging = "󰂄  {capacity}%";
      };
      network = {
      format-wifi = "󰖩 {signalStrength}%"; format-ethernet = "󰈀"; format-disconnected = "⚠";
      tooltip-format = "{ifname} via {gwaddr}";
      };
      pulseaudio = {
      format = "{icon} {volume}%"; format-bluetooth = "{icon}󰂯 {volume}%"; format-muted = "󰝟";
      format-icons.default = [ "󰕿" "󰖀" "󰕾" ]; on-click = "pavucontrol";
      };
      tray.spacing = 10;
  };
  };

  # === Waybar style ===
  home.file.".config/waybar/style.css".text = ''
    * { font-family: "JetBrainsMono Nerd Font", "Font Awesome 6 Free"; font-size: 13px; }
    window#waybar { background: rgba(30,30,46,0.85); border-radius: 8px; color: #cdd6f4; }
    #workspaces button { padding: 0 6px; color: #6c7086; background: transparent; border-radius: 4px; }
    #workspaces button.active { color: #cdd6f4; background: #45475a; }
    #workspaces button:hover  { color: #cdd6f4; background: #313244; }
    #clock, #cpu, #memory, #backlight, #battery, #network, #pulseaudio, #tray { padding: 0 10px; color: #cdd6f4; }
    #cpu.warning, #memory.warning, #battery.warning { color: #f9e2af; }
    #cpu.critical, #memory.critical, #battery.critical { color: #f38ba8; }
    tooltip { background: rgba(30,30,46,0.95); border: 1px solid #45475a; border-radius: 6px; }
  '';

  # === Rofi launcher ===
  home.file.".config/rofi/config.rasi" = {
    force = true;
    source = ./rofi-config.rasi;
  };
  # === Dunst notifications ===
  home.file.".config/dunst/dunstrc".text = ''
    [global]
      monitor = 0; follow = mouse; width = 350; height = 150; offset = 10x50; origin = top-right
      notification_limit = 5; indicate_hidden = yes; shrink = no; transparency = 0
      separator_height = 2; padding = 12; horizontal_padding = 12; frame_width = 2
      frame_color = "#89b4fa"; separator_color = frame; sort = yes
      font = JetBrainsMono Nerd Font 11; corner_radius = 8
      background = "#1e1e2e"; foreground = "#cdd6f4"; timeout = 5
      idle_threshold = 120; icon_position = left; max_icon_size = 48; markup = full
      format = "<b>%s</b>\n%b"
    [urgency_low]      background = "#1e1e2e"; foreground = "#cdd6f4"; timeout = 3
    [urgency_normal]   background = "#1e1e2e"; foreground = "#cdd6f4"; timeout = 5
    [urgency_critical] background = "#f38ba8"; foreground = "#1e1e2e"; timeout = 0
  '';
  # === Wallpaper rotation ===
  home.file.".local/bin/wallpaper-rotate" = {
    source = ./wallpaper-rotate.sh;
  };
}