{ config, lib, pkgs, ... }:

let
  cfg = config.home-manager.users.mainUser.xsession.windowManager.i3;
  colorTheme =
    let
      theme = (import ../../../library/colorThemes.nix).solarized.light.hex;
    in
    theme // {
      forground = theme.base3;
      background = theme.base03;
    };

in
{
  home-manager.users.mainUser = {

    programs.i3status-rust.enable = true;

    xsession.windowManager.i3 = {
      enable = true;
      config = {
        modifier = "Mod4";
        startup = [
          { command = "${pkgs.albert}/bin/albert"; always = true; }
          # { command = "systemctl --user restart polybar"; always = true; notification = false; }
        ];
        bars =
          [{
            mode = "hide";
            hiddenState = "hide";
            #modifier = "Mod4";

            position = "bottom";
            workspaceButtons = true;
            workspaceNumbers = true;
            statusCommand = "${pkgs.i3status-rust}/bin/i3status-rs ${config.users.users.mainUser.home}/.config/i3status-rust/config-default.toml";
            fonts = {
              names = [ "monospace" ];
              size = 8.0;
            };
            trayOutput = "primary";
            colors = {
              background = "#000000";
              statusline = "#ffffff";
              separator = "#666666";
              focusedWorkspace = {
                border = "#4c7899";
                background = "#285577";
                text = "#ffffff";
              };
              activeWorkspace = {
                border = "#333333";
                background = "#5f676a";
                text = "#ffffff";
              };
              inactiveWorkspace = {
                border = "#333333";
                background = "#222222";
                text = "#888888";
              };
              urgentWorkspace = {
                border = "#2f343a";
                background = "#900000";
                text = "#ffffff";
              };
              bindingMode = {
                border = "#2f343a";
                background = "#900000";
                text = "#ffffff";
              };
            };
          }];
        keybindings = {
          "${cfg.config.modifier}+Return" = "exec ${cfg.config.terminal}";
          "${cfg.config.modifier}+Shift+q" = "kill";

          "${cfg.config.modifier}+Left" = "focus left";
          "${cfg.config.modifier}+Down" = "focus down";
          "${cfg.config.modifier}+Up" = "focus up";
          "${cfg.config.modifier}+Right" = "focus right";
          "${cfg.config.modifier}+j" = "focus next";
          "${cfg.config.modifier}+k" = "focus prev";

          "${cfg.config.modifier}+Shift+Left" = "move left";
          "${cfg.config.modifier}+Shift+Down" = "move down";
          "${cfg.config.modifier}+Shift+Up" = "move up";
          "${cfg.config.modifier}+Shift+Right" = "move right";

          "${cfg.config.modifier}+h" = "split h";
          "${cfg.config.modifier}+v" = "split v";
          "${cfg.config.modifier}+f" = "fullscreen toggle";

          "${cfg.config.modifier}+s" = "layout stacking";
          "${cfg.config.modifier}+w" = "layout tabbed";
          "${cfg.config.modifier}+e" = "layout toggle split";

          #"${cfg.config.modifier}+Shift+space" = "floating toggle";
          #"${cfg.config.modifier}+space" = "focus mode_toggle";

          "${cfg.config.modifier}+a" = "focus parent";

          "${cfg.config.modifier}+Shift+minus" = "move scratchpad";
          "${cfg.config.modifier}+minus" = "scratchpad show";

          "${cfg.config.modifier}+1" = "workspace number 1";
          "${cfg.config.modifier}+2" = "workspace number 2";
          "${cfg.config.modifier}+3" = "workspace number 3";
          "${cfg.config.modifier}+4" = "workspace number 4";
          "${cfg.config.modifier}+5" = "workspace number 5";
          "${cfg.config.modifier}+6" = "workspace number 6";
          "${cfg.config.modifier}+7" = "workspace number 7";
          "${cfg.config.modifier}+8" = "workspace number 8";
          "${cfg.config.modifier}+9" = "workspace number 9";
          "${cfg.config.modifier}+0" = "workspace number 10";

          "${cfg.config.modifier}+Escape" = "workspace back_and_forth";

          "${cfg.config.modifier}+Shift+1" = "move container to workspace number 1";
          "${cfg.config.modifier}+Shift+2" = "move container to workspace number 2";
          "${cfg.config.modifier}+Shift+3" = "move container to workspace number 3";
          "${cfg.config.modifier}+Shift+4" = "move container to workspace number 4";
          "${cfg.config.modifier}+Shift+5" = "move container to workspace number 5";
          "${cfg.config.modifier}+Shift+6" = "move container to workspace number 6";
          "${cfg.config.modifier}+Shift+7" = "move container to workspace number 7";
          "${cfg.config.modifier}+Shift+8" = "move container to workspace number 8";
          "${cfg.config.modifier}+Shift+9" = "move container to workspace number 9";
          "${cfg.config.modifier}+Shift+0" = "move container to workspace number 10";

          "${cfg.config.modifier}+Shift+c" = "reload";
          "${cfg.config.modifier}+Shift+r" = "restart";
          "${cfg.config.modifier}+Shift+e" = "exec i3-nagbar -t warning -m 'Do you want to exit i3?' -b 'Yes' 'i3-msg exit'";

          "${cfg.config.modifier}+r" = "mode resize";

          # hide and show polybar
          # enable-ipc = true; <-- is needed for this command
          #"${cfg.config.modifier}+grave" = "exec ${pkgs.polybar}/bin/polybar-msg cmd toggle";
          #"${cfg.config.modifier}+equal" = "exec ${pkgs.polybar}/bin/polybar-msg cmd toggle";
        };
      };
    };

    # polybar
    services.polybar = {
      enable = false;
      #package = pkgs.polybar.override {
      #  i3Support = true;
      #  #alsaSupport = true;
      #  iwSupport = true;
      #  pulseSupport = true;
      #  #githubSupport = true;
      #};
      package = pkgs.polybarFull;
      config = {
        "bar/top" = {

          # needed for polybar-msg cmd toggle
          enable-ipc = true;

          width = "100%";

          # Background ARGB color (e.g. #f00, #ff992a, #ddff1023)
          background = colorTheme.background;

          # Foreground ARGB color (e.g. #f00, #ff992a, #ddff1023)
          foreground = colorTheme.forground;

          radius = 0;

          overline-size = 0;
          overline-color = colorTheme.background;
          underline-size = 3;
          underline-color = colorTheme.background;

          border-size = 0;

          # Padding (number of spaces, pixels, or points) to add at the beginning/end of
          # the bar
          padding = 0;
          module-margin = 1;

          modules-center = "date battery";
          modules-left = "i3";

          tray-position = "right";

        };
        "module/i3" = {
          type = "internal/i3";

          # Available tokens:
          #   %mode%
          label-mode = "%mode%";
          label-mode-background = colorTheme.red;
          label-mode-padding = 2;

          # Available tokens:
          #   %name%
          #   %icon%
          #   %index%
          #   %output%
          label-focused = "%index%";
          label-focused-underline = colorTheme.red;
          label-focused-padding = 1;

          # Available tokens:
          #   %name%
          #   %icon%
          #   %index%
          #   %output%
          label-unfocused = "%index%";
          label-unfocused-padding = 1;

          # Available tokens:
          #   %name%
          #   %icon%
          #   %index%
          #   %output%
          label-visible = "%index%";
          label-visible-underline = colorTheme.yellow;
          label-visible-padding = 1;

          # Available tokens:
          #   %name%
          #   %icon%
          #   %index%
          #   %output%
          label-urgent = "%index%";
          label-urgent-padding = 1;
        };
        "module/date" = {
          type = "internal/date";
          internal = 5;
          date = "%Y-%m-%d";
          time = "%H:%M";
          label = "%date% %time%";
        };
        "module/battery" = {
          type = "internal/battery";

          # This is useful in case the battery never reports 100% charge
          # Default: 100
          full-at = 99;

          # format-low once this charge percentage is reached
          # Default: 10
          # New in version 3.6.0
          low-at = 5;

          # Use the following command to list batteries and adapters:
          # $ ls -1 /sys/class/power_supply/
          battery = "BAT0";
          adapter = "AC";

          # If an inotify event haven't been reported in this many
          # seconds, manually poll for new values.
          #
          # Needed as a fallback for systems that don't report events
          # on sysfs/procfs.
          #
          # Disable polling by setting the interval to 0.
          #
          # Default: 5
          poll-interval = 5;
        };
      };
      script = ''
        polybar top &
      '';
    };
  };
}