{ pkgs, lib, ... }:

let
  theme = import ../theme;
  mod = "Mod4";
in with theme.colors; {
  # Dependencies
  home.packages = with pkgs; [
    playerctl # pactl comes with PulseAudio
    wmctrl # For rofi power menu
    xborders # Active window borders
    maim xdotool unclutter # Active window screenshots
    xsel # Disable middle mouse paste
  ];

  # Screenshots
  services.flameshot = {
    enable = true;
    settings = {
      General = {
        disabledTrayIcon = true;
        showStartupLaunchMessage = false;
        showHelp = false;
        showSidePanelButton = false;
        uiColor = "${bg1}";
        contrastUiColor = "${bg0}";
        drawColor = "#ffffff";
      };
    };
  };

  xsession.windowManager.i3 = {
    enable = true;
    config = {
      defaultWorkspace = "workspace number 1"; # defaults to 10 for some reason
      modifier = mod;
      # Causes alt usage to break in programs i.e. Blender
      #floating.modifier = "Mod1";
      gaps = {
        inner = 12;
        smartGaps = true;
      };
      colors = {
        focused = {
          border      = "${bg1}";
          background  = "${bg1}";
          text        = "${fg0}";
          indicator   = "${undefined}";
          childBorder = "${undefined}";
        };
        focusedInactive = {
          border      = "${bg1}";
          background  = "${bg1}";
          text        = "${fg0}";
          indicator   = "${undefined}";
          childBorder = "${undefined}";
        };
        unfocused = {
          border      = "${bg0}";
          background  = "${bg0}";
          text        = "${fg0}";
          indicator   = "${undefined}";
          childBorder = "${undefined}";
        };
      };
      startup = [
        {
          command = "systemctl --user restart polybar &";
          always = true;
          notification = false;
        }
        {
          command = "nm-applet &";
          always = true;
          notification = false;
        }
        {
          command = "nextcloud &";
          always = true;
          notification = false;
        }
        {
          command = "protonmail-bridge --noninteractive &";
          always = true;
          notification = false;
        }
        {
          command = "(xborders --border-rgb ${builtins.substring 1 6 primary}ff --border-radius 12 --border-width 2 --smart-hide-border --disable-version-warning) &";
          always = true;
          notification = false;
        }
        {
          # Disable middle mouse paste
          # https://unix.stackexchange.com/a/501445
          # Other solutions such as the xbindkeys approach
          # will break other functionality, such as panning
          # https://unix.stackexchange.com/a/277488
          command = "(while true; do xsel -fin < /dev/null; done) &";
          always = true;
          notification = false;
        }
      ];
      keybindings = lib.mkOptionDefault {
        "${mod}+Return" = "exec kitty";
        "${mod}+Shift+e" = "exec i3-msg exit"; # bypass default session exit confirmation menu
        "${mod}+space" = "exec i3-msg open"; # Open blank space
        "Mod1+Q" = let rofi-power = pkgs.substituteAll {
          src = ./power.sh;
          isExecutable = true;
        }; in "exec ${rofi-power}";
        "${mod}+a" = "exec com.github.alainm23.task-planner.quick-add";

        # Audio controls
        "XF86AudioRaiseVolume" = "exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ +10%";
        "XF86AudioLowerVolume" = "exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ -10%";
        "XF86AudioMute" = "exec --no-startup-id pactl set-sink-mute @DEFAULT_SINK@ toggle";
        "XF86AudioMicMute" = "exec --no-startup-id pactl set-source-mute @DEFAULT_SOURCE@ toggle";

        # Media player controls
        "XF86AudioPlay" = "exec playerctl play-pause";
        "XF86AudioNext" = "exec playerctl next";
        "XF86AudioPrev" = "exec playerctl previous";

        # Window resizing
        "${mod}+Ctrl+Left" = "resize shrink width 16px or 1ppt";
        "${mod}+Ctrl+Right" = "resize grow width 16px or 1ppt";
        "${mod}+Ctrl+Up" = "resize grow height 16px or 1ppt";
        "${mod}+Ctrl+Down" = "resize shrink height 16px or 1ppt";

        # Screenshots
        "Print" = "exec flameshot gui";
        # For some reason -u/--hidecursor tag makes image blank
        # So, we hide then unhide the cursor
        "${mod}+Print" = "exec (unclutter -idle 0 &) && maim -i \"$(xdotool getactivewindow)\" | xclip -selection clipboard -t image/png && killall unclutter";

        # Remove dmenu
        "${mod}+d" = null;
      };
      keycodebindings = {
        "133" = "--release exec rofi -show drun -theme";
      };
      window.commands = [
        {
          command = "border pixel 0";
          criteria = { class = "^.*"; };
        }
        {
          command = "floating enable";
          criteria = { class = "Nextcloud"; };
        }
        {
          command = "floating enable";
          criteria = { class = "PureRef"; };
        }
        {
          command = "floating enable";
          criteria = { title = "Drawing Panel"; };
        }
        {
          command = "floating enable";
          criteria = { title = "Task Planner - Quick Add"; };
        }
        {
          command = "floating enable";
          criteria = { instance = "Godot_Engine"; title="*(DEBUG)"; };
        }
      ];
      bars = [];
    };
  };
}