{ pkgs, lib, config, monitors ? [], ... }:

with lib;
let
  cfg = config.modules.user.gui.wm.sway;
  modifier = config.wayland.windowManager.sway.config.modifier;

  wallpaper = builtins.fetchurl {
    url = "https://images6.alphacoders.com/117/1174033.png";
    sha256 = "1ph5m9s57076jx6042iipqx2ifzadmd5z4lf5l49wgq4jb92mp16";
  };

  barStatus = pkgs.writeShellScript "status.sh" ''
    #!/usr/bin/env bash
    while :; do
      echo "$(ip -4 addr show eno1 | awk '/inet / {print $2}' | cut -d'/' -f1) | $(free -h | awk '/^Mem/ {print $3}') | $(date +'%I:%M:%S %p') | $(date +'%m-%d-%Y')"; sleep 1;
    done
  '';

  toSwayOutput = m: {
    "${m.name}" = {
      resolution = "${toString m.width}x${toString m.height}@${toString m.refreshRate}Hz";
      position = "${toString m.x} ${toString m.y}";
      scale = toString m.scale;
      bg = "${wallpaper} fill";
    };
  };

  outputConfig = if monitors != []
    then lib.mkMerge (map toSwayOutput monitors)
    else {
      "*" = { bg = "${wallpaper} fill"; };
    };

in
{ options.modules.user.gui.wm.sway = { enable = mkEnableOption "Enable Sway WM"; };
  config = mkIf cfg.enable {
    wayland.windowManager.sway = {
      enable = true;
      xwayland = true;
      wrapperFeatures.gtk = true;

      extraSessionCommands = ''
        export _JAVA_AWT_WM_NONREPARENTING=1
        export GTK_THEME=Adwaita-Dark
      '';

      config = {
        defaultWorkspace = "workspace number 1";

        fonts = {
          names = [ "Terminus" ];
        };

        output = outputConfig;
        modifier = "Mod1";
        menu = "rofi -show drun -show-icons -drun-icon-theme Qogir -font 'Noto Sans 14'";
        terminal = "${pkgs.alacritty}/bin/alacritty";

        input = {
          keyboard = {
            xkb_numlock = "enabled";
            xkb_layout = "us";
          };
          pointer = {
            accel_profile = "flat";
            pointer_accel = "0.65";
          };
        };

        bars = [
          {
            position = "top";
            statusCommand = "${barStatus}";
            fonts = {
              names = [ "Terminus" ];
              size = 12.0;
            };
            colors = {
              background = "#0A0E14";
              statusline = "#FFFFFF";
            };
          }
        ];

        gaps = {
          smartGaps = false;
          inner = 10;
        };

        floating = {
          titlebar = false;
          border = 0;
          criteria = [
            {
              title = "Android Emulator";
            }
          ];
        };

        window = {
          titlebar = false;
          border= 0;
        };

        keybindings = lib.mkOptionDefault {
          "${modifier}+q" = "kill";
          "Print" = "exec grim ~/Pictures/screenshot-$(date +'%Y%m%d-%H%M%S').png";
          "${modifier}+Shift+Print" = "exec grim -g \"$(slurp)\" ~/Pictures/screenshot-$(date +'%Y%m%d-%H%M%S').png";
          "${modifier}+Print" = ''exec sh -c 'grim -g "$(swaymsg -t get_tree | jq -j '"'"'.. | select(.type?) | select(.focused).rect | "\(.x),\(.y) \(.width)x\(.height)"'"'"')" ~/Pictures/screenshot-$(date +'%Y%m%d-%H%M%S').png' '';
          "${modifier}+Shift+f" = "exec alacritty -e sh -c 'EDITOR=nvim ranger'";
          "${modifier}+Shift+d" = "exec rofi -modi emoji -show emoji";
        };
      };

      extraConfig = ''
        exec_always ${pkgs.autotiling}/bin/autotiling -sr "1.61"
      '';
    };

    programs.rofi = import ./config/rofi { inherit pkgs config lib; };

    home.file.".config/rofi" = {
      source = ./config/rofi/config;
      recursive = true;
    };
    
    xdg = {
      portal = {
        enable = true;
        extraPortals = with pkgs; [
          xdg-desktop-portal-wlr
        ];
        config.common.default = "*";
      };
    };

    #gtk = {
    #  enable = true;
    #  theme.package = pkgs.juno-theme;
    #  theme.name = "Juno-ocean";
    #  iconTheme.package = pkgs.qogir-icon-theme;
    #  iconTheme.name = "Qogir";
    #};

    qt = {
      enable = true;
      style.package = pkgs.juno-theme;
      platformTheme.name = "gtk";
    };

    home.packages = with pkgs; [
      pavucontrol
      xdg-utils
      wl-clipboard
      autotiling

      grim
      jq
      slurp

      ranger
      highlight

      nerd-fonts.terminess-ttf
      noto-fonts
      noto-fonts-cjk-sans
      noto-fonts-color-emoji
    ];

    programs = {
      imv.enable = true;
    };

    fonts.fontconfig.enable = true;
  };
}