{ config, pkgs, lib, font, ... }:
let inherit (import ./variables.nix) key theme color accent font;
in {
  config = {
    programs.kakoune = {
      enable = true;
      extraConfig = let
        colors = lib.mapAttrs (_: lib.replaceStrings [ "#" ] [ "rgb:" ]) {
          accent_fg = accent.fg;
          accent_color = accent.color;
          bg_light = color.bg_light;
          bg_dark = color.bg_dark;
          nontxt = color.nontxt;
          orange = color.normal.orange;
          brown = color.normal.brown;
        };
      in with colors;
      lib.concatStringsSep "\n" (map (lib.readFile) [
        ./kak/filetypes.kak
        ./kak/hooks.kak
        ./kak/indent.kak
        ./kak/keys.kak
        ./kak/plug.kak
        ./kak/usermode.kak
        ./kak/git-mode.kak
      ]) + ''

        set global scrolloff 10,20
        set global autoreload yes
        set global startup_info_version 20200901

      '' + ''
        face global crosshairs_line     default,${bg_dark}
        face global crosshairs_column   default+b

        # For Code
        face global value magenta
        face global type yellow
        face global variable blue
        face global module ${brown}
        face global function ${orange}
        face global string green
        face global keyword ${accent_color}
        face global operator yellow
        face global attribute cyan
        face global comment ${bg_light}
        face global documentation comment
        face global meta +i@function
        face global builtin blue

        # For markup
        face global title blue
        face global header cyan
        face global mono green
        face global block magenta
        face global link cyan
        face global bullet cyan
        face global list yellow

        # builtin faces
        face global Default default,default

        face global PrimaryCursor      ${accent_fg},${accent_color}+fg
        face global PrimaryCursorEol   PrimaryCursor
        face global PrimarySelection   default,${bg_light}+f

        face global SecondaryCursor    default,default+rfg
        face global SecondaryCursorEol SecondaryCursor
        face global SecondarySelection PrimarySelection

        face global InactiveCursor     ${accent_fg},${bg_light}+fg

        face global MenuForeground ${accent_fg},${accent_color}
        face global MenuBackground default,${bg_dark}
        face global MenuInfo cyan

        face global Information default,${bg_dark}
        face global Error default,red+g

        face global StatusLine      %sh{
            printf "rgb:"
            head /dev/urandom |
            base64 |
            rg --text -o "${color.random_range}" |
            head -n 6 |
            sd '\n' ""
        }
        face global StatusLineMode  StatusLine
        face global StatusLineInfo  StatusLine
        face global StatusLineValue StatusLine
        face global StatusCursor    ${accent_fg},${accent_color}

        face global Prompt yellow,default
        try %{add-highlighter global/ show-matching}
        face global MatchingChar ${accent_color},default+b

        # Goodies
        try %{add-highlighter global/number-lines number-lines -relative -hlcursor}
        face global LineNumbers         ${bg_light},default
        face global LineNumberCursor    default,${bg_dark}
        face global LineNumbersWrapped  red,default

        try %{add-highlighter global/ show-whitespaces}
        face global Whitespace ${nontxt},default+f
        face global BufferPadding ${nontxt},default
        ## highlight trailing whitespace
        # add-highlighter global/ regex '\h*$' 0:red,red+u

        face global Reference default+bu
        face global InlayHint ${bg_light}+buif

        # Lsp
      '' + (lib.concatStringsSep "\n" (lib.mapAttrsToList (name: color: ''
        face global HighlightDiagnostic${name} ${color},default+bu
        face global Diagnostic${name} ${color},default+bu
        face global TextDiagnostic${name} ${color},default+b
        face global InlayDiagnostic${name} ${color},default+br
      '') {
        Error = "red";
        Warning = "yellow";
        Hint = "blue";
      }));
    };
    home.file = { ".config/kak-lsp/kak-lsp.toml".source = ./kak/kak-lsp.toml; };
    home.packages = with pkgs; [
      kakoune
      terminal
      ranger
      bmenu
      kak-lsp
      kak-pager
      kak-man-pager
    ];
    home.sessionVariables = {
      EDITOR = "kak";
      # Some plugins(kak_ansi) like to compile stuff
      CC = "cc";
    };
  };
}