{ config, pkgs, ... }:

let
  gruvbox-dark = {
    bg     = "#282828";
    bg1    = "#3c3836";
    bg2    = "#504945";

    fg     = "#ebdbb2";
    fg0    = "#fbf1c7";
    fg3    = "#bdae93";

    red    = "#cc241d";
    green  = "#98971a";
    yellow = "#d79921";
    blue   = "#458588";
    purple = "#b16286";
    aqua   = "#689d6a";
    gray   = "#a89984";

    gray2        = "#928374";
    red-light    = "#fb4934";
    green-light  = "#b8bb26";
    yellow-light = "#fabd2f";
    blue-light   = "#83a598";
    purple-light = "#d3869b";
    aqua-light   = "#8ec07c";

  };
  colors = {
    fg             = gruvbox-dark.fg;
    selFg          = gruvbox-dark.fg0;
    bg             = gruvbox-dark.bg;
    sel            = gruvbox-dark.blue;
    inactive       = gruvbox-dark.gray;
    inactiveBorder = gruvbox-dark.bg2;
    urgent         = gruvbox-dark.red;
  };
  rofiTransparency = "96";
  font = {
    name = "Inter";
    size = "10";
  };
  monoFont = {
    name = "Hack";
    size = "9";
  };
  hmonitors = pkgs.haskellPackages.callPackage ./hmonitors.nix {};
  obtoxmd = pkgs.callPackage ./obtoxmd.nix { inherit config pkgs; };

  hmonitorsQuery = "${hmonitors}/bin/hmonitors-query";
  acpi = "${pkgs.acpi}/bin/acpi";
  nmcli = "${pkgs.networkmanager}/bin/nmcli";
  pamixer = "${pkgs.pamixer}/bin/pamixer";

in
{
  imports = [ ./autorandr.nix ./misc.nix ];
  home = {
    keyboard = {
      layout = "us";
      options = ["caps:escape"];
      variant = "altgr-intl";
    };
    packages = [hmonitors obtoxmd pkgs.acpi pkgs.pamixer pkgs.openbox];
    file = {
      ".xinitrc".text = "exec ${config.home.homeDirectory}/.xsession";
      ".xmonad/icons/3cols.xpm".source = ./icons/3cols.xpm;
      ".xmonad/icons/float.xpm".source = ./icons/float.xpm;
      ".xmonad/icons/full.xpm".source  = ./icons/full.xpm;
      ".xmonad/icons/grid.xpm".source  = ./icons/grid.xpm;
      ".xmonad/icons/mtall.xpm".source = ./icons/mtall.xpm;
      ".xmonad/icons/tabs.xpm".source  = ./icons/tabs.xpm;
      ".xmonad/icons/tall.xpm".source  = ./icons/tall.xpm;
    };
  };

  xsession = {
    enable = true;
    initExtra = ''
      xset s off -dpms
      ${pkgs.autorandr}/bin/autorandr --change --default default
      export WINIT_X11_SCALE_FACTOR=1.33
    '';
    windowManager.xmonad = {
      enable = true;
      enableContribAndExtras = true;
      extraPackages = haskellPackages : [
        haskellPackages.monad-logger
        haskellPackages.dbus
      ];
      config = ./xmonad/xmonad.hs;
      libFiles = {
        "Bindings.hs"      = ./xmonad/lib/Bindings.hs;
        "DefaultConfig.hs" = ./xmonad/lib/DefaultConfig.hs;
        "Layouts.hs"       = ./xmonad/lib/Layouts.hs;
        "ManageHook.hs"    = ./xmonad/lib/ManageHook.hs;
        "Prompts.hs"       = ./xmonad/lib/Prompts.hs;
        "Utils.hs"         = ./xmonad/lib/Utils.hs;
        "Xmobar.hs"        = ./xmonad/lib/Xmobar.hs;
        "HostConfig.hs"    = pkgs.writeText "HostConfig.hs" ''
          module HostConfig
              ( fontConfig
              , colorConfig
              , FontConfig (FontConfig)
              , fontSize
              , fontName
              , ColorConfig (ColorConfig)
              , fgColor
              , selFgColor
              , bgColor
              , selColor
              , inactiveColor
              , inactiveBorderColor
              , urgentColor
              ) where

          fontConfig :: FontConfig
          fontConfig = FontConfig
            { fontSize = ${font.size}
            , fontName = "${font.name}"
            }

          colorConfig :: ColorConfig
          colorConfig = ColorConfig
            { fgColor             = "${colors.fg}"
            , selFgColor          = "${colors.selFg}"
            , bgColor             = "${colors.bg}"
            , selColor            = "${colors.sel}"
            , inactiveColor       = "${colors.inactive}"
            , inactiveBorderColor = "${colors.inactiveBorder}"
            , urgentColor         = "${colors.urgent}"
            }

          data FontConfig = FontConfig
              { fontSize :: Int
              , fontName :: String
              } deriving Show

          data ColorConfig = ColorConfig
              { fgColor              :: String
              , selFgColor           :: String
              , bgColor              :: String
              , selColor             :: String
              , inactiveColor        :: String
              , inactiveBorderColor  :: String
              , urgentColor          :: String
              } deriving Show
        '';
      };
    };
  };

  programs.xmobar = {
    enable = true;
    extraConfig = ''
      Config
          { font = "xft:${font.name}:style=Regular:size=${font.size}"
          , additionalFonts = ["xft:mplus Nerd Font:size=12"]
          , bgColor = "${colors.bg}"
          , fgColor = "${colors.fg}"
          , alignSep = "}{"
          , sepChar = "%"
          , template = "%StdinReader% }{ %vol%%bat%%net%%date%"
          , lowerOnStart = True
          , hideOnStart = False
          , persistent = True
          , allDesktops = True
          , position = TopW L 100
          , commands =
              [ Run Com "${hmonitorsQuery}" ["date"             ] "date" 10
              , Run Com "${hmonitorsQuery}" ["bat", "${acpi}"   ]  "bat"  10
              , Run Com "${hmonitorsQuery}" ["net", "${nmcli}"  ]  "net"  20
              , Run Com "${hmonitorsQuery}" ["vol", "${pamixer}"]  "vol"   5
              , Run StdinReader
              ]
          }
    '';
  };

  programs.rofi = {
    enable = true;
    font = "${font.name} ${font.size}";
    extraConfig = {
      display-run = " ";
      # display-drun = "  ";
      display-window = "  ";
      drun-display-format = "{name}";
      modi = "window,run,drun,ssh";
      show-icons = false;
   };
    theme = let
      inherit (config.lib.formats.rasi) mkLiteral;
    in {
      "*" = {
        background-color = mkLiteral "transparent";
        border = 0;
        margin = 0;
        padding = 0;
        spacing = 0;
      };
      element = {
        padding = 2;
        orientation = "vertical";
      };
      "element-text" = {
        text-color = mkLiteral colors.fg;
      };

      "element selected" = {
        text-color = mkLiteral colors.selFg;
        background-color = mkLiteral "${colors.sel}A0";
      };
      entry = {
        padding = mkLiteral "0 0 6 3";
        text-color = mkLiteral colors.fg;
      };
      inputbar = {
        children = map mkLiteral ["prompt" "entry"];
        border = mkLiteral "0 0 1 0";
        border-color = mkLiteral gruvbox-dark.gray2;
        margin = mkLiteral "0 0 5 0";
      };
      listview = {
        columns = 1;
        fixed-height = false;
      };
      mainbox = {
        children = map mkLiteral ["inputbar" "listview"];
        margin = 6;
      };
      prompt = {
        padding = mkLiteral "0 0 0 6";
        text-color = mkLiteral colors.fg;
        background-color = mkLiteral "transparent";
      };
      window = {
        transparency = "real";
        background-color = mkLiteral "${colors.bg}D0";
        y-offset = mkLiteral "-25%";
        border = 2;
        border-color = mkLiteral colors.sel;
      };
    };
    terminal = "${pkgs.alacritty}/bin/alacritty";
    pass = {
      enable = true;
      extraConfig = ''
        URL_field='url'
        USERNAME_field='user'
        AUTOTYPE_field='autotype'
        delay=2
        wait=0.2
        xdotool_delay=12
        EDITOR='gvim -f'
        BROWSER='xdg-open'
        default_do='typePass' # menu, autotype, copyPass, typeUser, typePass, copyUser, copyUrl, viewEntry, typeMenu, actionMenu, copyMenu, openUrl
        auto_enter='false'
        notify='false'
        default_autotype='user :tab pass'
        help_color="${gruvbox-dark.blue-light}"
        clip=primary
        clip_clear=45
        edit_new_pass="true"
        default_user=":filename"
        autotype="Alt+1"
        type_user="Alt+u"
        type_pass="Alt+p"
        copy_name=""
        copy_pass=""
      '';
    };
  };

  services.dunst = {
    enable = true;
    iconTheme = {
      name = "Papirus-Dark";
      package = pkgs.papirus-icon-theme;
    };
    settings = {
      global = {
        font = "${font.name} ${font.size}";
        format = ''<b>%s</b>\n%b'';
        sort = "yes";
        indicate_hidden = "yes";
        alignment = "left";
        bounce_freq = 0;
        show_age_threshold = 60;
        word_wrap = "yes";
        ignore_newline = "no";
        geometry = "300x5-30+20";
        shrink = "yes";
        transparency = 0;
        idle_threshold = 10;
        monitor = 0;
        follow = "mouse";
        sticky_history = "yes";
        history_length = 20;
        show_indicators = "yes";
        line_height = 0;
        separator_height = 2;
        padding = 8;
        horizontal_padding = 8;
        separator_color = "frame";
        startup_notification = false;
        dmenu = "${pkgs.rofi}/bin/rofi -dmenu -p dunst:";
        browser = "${pkgs.firefox}/bin/firefox";
        icon_position = "left";
        frame_width = 0;
        frame_color = colors.inactive;
      };
      shortcuts = {
        close = "ctrl+space";
        close_all = "ctrl+shift+space";
        context = "ctrl+shift+period";
      };
      urgency_low = {
        background = "${colors.bg}${rofiTransparency}";
        foreground = colors.fg;
        timeout = 10;
      };
      urgency_normal = {
        background = "${colors.sel}${rofiTransparency}";
        foreground = colors.selFg;
        timeout = 10;
      };
      urgency_critical = {
        background = "${colors.urgent}${rofiTransparency}";
        foreground = colors.selFg;
        timeout = 10;
      };
    };
  };

  services.stalonetray = {
    enable = true;
    config = {
      icon_size = 20;
      background = colors.bg;
      sticky = true;
      geometry = "3x1-350+0";
      icon_gravity = "E";
      grow_gravity = "E";
    };
  };

  xresources.properties = {
    "Sxiv.foreground" = colors.fg;
    "Sxiv.background" = colors.bg;
    "Sxiv.font" = "${monoFont.name}:size=${monoFont.size}";
  };

  programs.zathura = {
    enable = true;
    options = {
      font                    = "${monoFont.name} ${monoFont.size}";
      default-bg              = colors.bg;
      default-fg              = gruvbox-dark.bg1;
      statusbar-fg            = gruvbox-dark.fg3;
      statusbar-bg            = gruvbox-dark.bg2;
      inputbar-bg             = colors.bg;
      inputbar-fg             = colors.sel;
      notification-bg         = colors.bg;
      notification-fg         = colors.sel;
      notification-error-bg   = colors.bg;
      notification-error-fg   = gruvbox-dark.red-light;
      notification-warning-bg = colors.bg;
      notification-warning-fg = gruvbox-dark.red-light;
      highlight-color         = gruvbox-dark.yellow-light;
      highlight-active-color  = gruvbox-dark.blue-light;
      completion-bg           = gruvbox-dark.bg1;
      completion-fg           = gruvbox-dark.blue-light;
      completion-highlight-fg = colors.selFg;
      completion-highlight-bg = gruvbox-dark.blue-light;
      recolor-lightcolor      = colors.bg;
      recolor-darkcolor       = colors.fg;
      recolor                 = false;
      recolor-keephue         = false;
    };
  };

  programs.zsh.loginExtra = ''
    [[ -z "''${DISPLAY}" ]] && [[ "$(tty)" = "/dev/tty1" ]] && \
        exec "${pkgs.xorg.xinit}/bin/startx" 1> "${config.home.homeDirectory}/.xsession-errors" 2>&1
  '';

}