{ config, nix-config, pkgs, ... }:
with pkgs.lib.nix-rice;
let strPalette = palette.toRGBHex pkgs.rice.colorPalette;
in {

  programs = {
    niri = {
      settings = {
        hotkey-overlay.skip-at-startup = true;
        screenshot-path = "~/Pictures/Screenshots/Screenshot from %Y-%m-%d %H-%M-%S.png";
        prefer-no-csd = true;

        spawn-at-startup = [
          { command = ["clipse" "-listen"]; }
          { command = [ "${nix-config.packages.x86_64-linux.filen-desktop}/bin/filen-desktop" ]; }
          # { command = ["waybar"]; }
          { command = [ "systemctl" "--user" "restart" "xwayland-satellite.service" ]; }
        ];

        workspaces = {
          "main" = {};
          "scratchpad" = {};
        };

        input  = {
          keyboard.xkb = {
            layout = "us";
            options = "compose:ralt";
          };

          touchpad  = {
            natural-scroll = true;
            scroll-method = "two-finger";
            dwt = false;
            tap = false;
            tap-button-map = "left-right-middle";
            click-method = "clickfinger";
          };

          mouse = {
            natural-scroll = true;
            accel-speed = 0.1;
            accel-profile = "adaptive";
          };

          workspace-auto-back-and-forth = true;
        };

        outputs = {
          "eDP-1" = {
            mode = {
              width = 2560;
              height = 1600;
            };
            background-color = strPalette.normal.background;
            scale = 1;
            variable-refresh-rate = true;
          };

          "HDMI-A-1" = {
            background-color = strPalette.normal.background;
            scale = 1;
          };

          "PNP(BNQ) BenQ PD2725U N2N00414019" = {
            mode = {
              width = 3840;
              height = 2160;
            };
            background-color = strPalette.normal.background;
            scale = 1;
          };
        };

        environment = {
          DISPLAY = ":0";
          QT_QPA_PLATFORM = "wayland";
          XDG_CURRENT_DESKTOP = "niri";
          XDG_SESSION_TYPE = "wayland";
          MOZ_ENABLE_WAYLAND = "1";
        };

        cursor = {
          theme = "Bibata-Modern-Classic";
          # size = 32;
          hide-after-inactive-ms = 30000;
        };

        animations.slowdown = 1.0;

        layout = {
          gaps = 10;
          center-focused-column = "never";
          always-center-single-column = true;

          preset-column-widths = [
            { proportion  = 0.33333; }
            { proportion  = 0.5; }
            { proportion  = 0.66667; }
          ];

          preset-window-heights = [
            { proportion = 1. / 3.; }
            { proportion = 1. / 2.; }
            { proportion = 2. / 3.; }
          ];

          default-column-width = { proportion = 0.5; };

          focus-ring = {
            enable = true;
            active.color = with pkgs.rice.colorPalette.normal.border;
              "rgba(${toString r} ${toString g} ${toString b} ${toString a})";
            width = 2;
          };

          border = {
            enable = true;
            inactive = {
              gradient = {
                from = "#333333";
                to = "#000000";
                angle = 180;
                in' = "srgb-linear";
              };
            };
            active.color = "#000";
            width = 2;
          };
        };

        window-rules = [
          # global window rule for shared config
          { geometry-corner-radius = {
              top-left = pkgs.rice.corner-radius;
              top-right = pkgs.rice.corner-radius;
              bottom-left = pkgs.rice.corner-radius;
              bottom-right = pkgs.rice.corner-radius;
            };
            clip-to-geometry = true; }

          { matches = [
              {app-id="Calculator";}
              {app-id="Color Picker";}
              {app-id="Volume Control";}
            ];
            open-floating = true; }

          { matches = [
              {app-id="Plexamp";}
              {app-id="scratchpad";}
            ];
            open-on-workspace = "scratchpad";
            open-floating = true; }

          { matches = [{app-id="launcher";}];
            open-floating = true;
            focus-ring = {
              enable = true;
              active.gradient = {
                from = strPalette.normal.magenta;
                to = strPalette.normal.cyan;
                angle = 180;
                in' = "srgb-linear";
              };
              width = 2;
            };
          }

          { # Open the Firefox picture-in-picture player as floating by default.
            # This app-id regular expression will work for both:
            # host Firefox (app-id is "firefox")
            # Flatpak Firefox (app-id is "org.mozilla.firefox")
            matches = [ { app-id= "r#\"firefox$\"# title=\"^Picture-in-Picture$\""; } ];
            open-floating = true;
          }

          { matches = [ { app-id="Renoise"; }
                        { app-id="Bitwig"; }
                        { app-id="labwc"; }];
            open-maximized = true;
          }
        ];

        switch-events = with config.lib.niri.actions; {
          lid-close.action = spawn "shikanectl switch desk-clam";
          lid-open.action = spawn "niri msg output eDP-1 on && shikanectl reload";
        };

        binds = with config.lib.niri.actions; let
          wez = spawn "wezterm" "--config-file" "/home/emenel/.config/wezterm/launcher.lua" "start"  "--always-new-process";
          wezlaunch = wez "--class" "launcher";
        in {
          # shows a list of important hotkeys.
          "Mod+Shift+Slash".action = show-hotkey-overlay;

          "Mod+Space".action = wezlaunch "sway-launcher-desktop";
          "Print".action = wezlaunch "sway-launcher-desktop";

          "Mod+Ctrl+T".action = spawn "wezterm";
          "Mod+Ctrl+E".action = spawn "emacsclient" "-r" "-n";
          "Mod+Ctrl+B".action = spawn "firefox";
          "Mod+Ctrl+V".action = wezlaunch "clipse";
          "Mod+Ctrl+F".action = wez "yazi";
          "Mod+Ctrl+N".action = spawn "swaync-client" "-t";

          "Mod+Shift+A".action = spawn "hyprlock";

          "XF86AudioPlay" = { allow-when-locked = true; action = spawn "playerctl" "play-pause"; };
          "XF86AudioNext" = { allow-when-locked = true; action = spawn "playerctl" "next"; };
          "XF86AudioPrev" = { allow-when-locked = true; action = spawn "playerctl" "previous"; };

          "XF86AudioRaiseVolume" = {
            allow-when-locked = true;
            action = spawn "swayosd-client" "--output-volume" "raise";
          };

          "XF86AudioLowerVolume" = {
            allow-when-locked=true;
            action = spawn "swayosd-client" "--output-volume" "lower";
          };

          "XF86AudioMute" = {
            allow-when-locked=true;
            action = spawn "swayosd-client" "--output-volume" "mute-toggle";
          };

          "XF86AudioMicMute" = {
            allow-when-locked=true;
            action = spawn "swayosd-client" "--input-volume" "mute-toggle";
          };

          "XF86MonBrightnessUp" = {
            allow-when-locked=true;
            action = spawn "swayosd-client" "--brightness" "raise";
          };

          "XF86MonBrightnessDown" = {
            allow-when-locked=true;
            action = spawn "swayosd-client" "--brightness" "lower";
          };

          "Mod+Q".action = close-window;

          "Mod+Left".action =  focus-column-left;
          "Mod+Down".action =  focus-window-down;
          "Mod+Up".action =    focus-window-up;
          "Mod+Right".action = focus-column-right;
          "Mod+H".action =     focus-column-left;
          "Mod+J".action =     focus-window-down;
          "Mod+K".action =     focus-window-up;
          "Mod+L".action =     focus-column-right;

          "Mod+Ctrl+Left".action =  move-column-left;
          "Mod+Ctrl+Down".action =  move-window-down;
          "Mod+Ctrl+Up".action =    move-window-up;
          "Mod+Ctrl+Right".action = move-column-right;
          "Mod+Ctrl+H".action =     move-column-left;
          "Mod+Ctrl+J".action =     move-window-down;
          "Mod+Ctrl+K".action =     move-window-up;
          "Mod+Ctrl+L".action =     move-column-right;

          "Mod+Home".action = focus-column-first;
          "Mod+End".action =  focus-column-last;
          "Mod+Ctrl+Home".action =  move-column-to-first;
          "Mod+Ctrl+End".action =   move-column-to-last;

          "Mod+Shift+Left".action =   focus-monitor-left;
          "Mod+Shift+Down".action =   focus-monitor-down;
          "Mod+Shift+Up".action =     focus-monitor-up;
          "Mod+Shift+Right".action =  focus-monitor-right;
          "Mod+Shift+H".action =      focus-monitor-left;
          "Mod+Shift+J".action =      focus-monitor-down;
          "Mod+Shift+K".action =      focus-monitor-up;
          "Mod+Shift+L".action =      focus-monitor-right;

          "Mod+Shift+Ctrl+Left".action =  move-column-to-monitor-left;
          "Mod+Shift+Ctrl+Down".action =  move-column-to-monitor-down;
          "Mod+Shift+Ctrl+Up".action =    move-column-to-monitor-up;
          "Mod+Shift+Ctrl+Right".action = move-column-to-monitor-right;
          "Mod+Shift+Ctrl+H".action =     move-column-to-monitor-left;
          "Mod+Shift+Ctrl+J".action =     move-column-to-monitor-down;
          "Mod+Shift+Ctrl+K".action =     move-column-to-monitor-up;
          "Mod+Shift+Ctrl+L".action =     move-column-to-monitor-right;

          "Mod+Page_Down".action =      focus-workspace-down;
          "Mod+Page_Up".action =        focus-workspace-up;
          "Mod+U".action =               focus-workspace-down;
          "Mod+I".action =               focus-workspace-up;
          "Mod+Ctrl+Page_Down".action =     move-column-to-workspace-down;
          "Mod+Ctrl+Page_Up".action =          move-column-to-workspace-up;
          "Mod+Ctrl+U".action =          move-column-to-workspace-down;
          "Mod+Ctrl+I".action =          move-column-to-workspace-up;

          "Mod+Shift+Page_Down".action = move-workspace-down;
          "Mod+Shift+Page_Up".action =   move-workspace-up;
          "Mod+Shift+U".action =         move-workspace-down;
          "Mod+Shift+I".action =         move-workspace-up;

          "Mod+WheelScrollDown" = {
            action = focus-workspace-down;
            cooldown-ms = 150;
          };
          "Mod+WheelScrollUp" = {
            action = focus-workspace-up;
            cooldown-ms = 150;
          };
          "Mod+Ctrl+WheelScrollDown" = {
            action = move-column-to-workspace-down;
            cooldown-ms = 150;
          };
          "Mod+Ctrl+WheelScrollUp" = {
            action = move-column-to-workspace-up;
            cooldown-ms = 150;
          };

          "Mod+WheelScrollRight".action =     focus-column-right;
          "Mod+WheelScrollLeft".action =       focus-column-left;
          "Mod+Ctrl+WheelScrollRight".action =  move-column-right;
          "Mod+Ctrl+WheelScrollLeft".action =   move-column-left;

          "Mod+Shift+WheelScrollDown".action =      focus-column-right;
          "Mod+Shift+WheelScrollUp".action =        focus-column-left;
          "Mod+Ctrl+Shift+WheelScrollDown".action = move-column-right;
          "Mod+Ctrl+Shift+WheelScrollUp".action =   move-column-left;

          "Mod+BracketLeft".action =  consume-or-expel-window-left;
          "Mod+BracketRight".action = consume-or-expel-window-right;
          "Mod+Comma".action = consume-window-into-column;
          "Mod+Period".action = expel-window-from-column;

          "Mod+R".action = switch-preset-column-width;
          "Mod+Shift+R".action = switch-preset-window-height;
          "Mod+Ctrl+R".action = reset-window-height;
          "Mod+F".action = maximize-column;
          "Mod+Shift+F".action = fullscreen-window;
          "Mod+C".action = center-column;

          "Mod+Minus".action = set-column-width "-10%";
          "Mod+Equal".action = set-column-width "+10%";
          "Mod+Shift+Minus".action = set-window-height "-10%";
          "Mod+Shift+Equal".action = set-window-height "+10%";

          "Mod+Ctrl+X".action = toggle-window-floating;
          "Mod+X".action = switch-focus-between-floating-and-tiling;
          "Mod+S".action = focus-workspace "scratchpad";

          "Mod+Print".action = screenshot;
          "Mod+Ctrl+Print".action = screenshot-screen;
          "Mod+Alt+Print".action = screenshot-window;

          # The quit action will show a confirmation dialog to avoid accidental exits.
          "Mod+Shift+E".action = quit;

          # Powers off the monitors. To turn them back on, do any input like
          # moving the mouse or pressing any other key.
          "Mod+Shift+P".action = power-off-monitors;
          "Mod+Shift+Alt+P".action = spawn "niri msg output eDP-1 on";
        };
      };
    };
  };
}