{ config, pkgs, rice, ... }:

{
  home = {
    packages = with pkgs; [
      helix
      nixfmt # nix formater
      nil # nix language server
      python311Packages.python-lsp-server
    ];
    sessionVariables = { 
      EDITOR = "hx";
      VISUAL = "hx";
    };
  };
  programs.helix = {
    enable = true;
    settings = {
      theme = "base16";
      editor = {
        cursor-shape = {
          normal = "block";
          insert = "bar";
          select = "underline";
        };
        line-number = "relative";
        color-modes = true;
        bufferline = "always";
        file-picker.hidden = false;
        middle-click-paste = false; 
        cursorline = true;
        indent-guides.render = true;
        lsp.display-inlay-hints = true;
        statusline.center = ["position-percentage"];
        true-color = true;
        whitespace.characters = {
          newline = "↴";
          tab = "⇥";
        };
      };
    };
    languages.language = [{
      name = "nix";
    }];
    themes = {
      base16 = with rice.color; {
      "ui.menu" = "none";
      "ui.menu.selected" = { modifiers = [ "reversed" ]; };
      "ui.linenr" = { fg = white; bg = black; };
      "ui.popup" = { modifiers = [ "reversed" ]; };
      "ui.linenr.selected" = { fg = white; bg = bright-black; modifiers = [ "bold" ]; };
      "ui.selection" = { fg = black; bg = blue; };
      "ui.selection.primary" = { modifiers = [ "reversed" ]; };
      "comment" = { fg = green; };
      "ui.statusline" = { fg = white; bg = red; };
      "ui.statusline.inactive" = { fg = black; bg = white; };
      "ui.help" = { fg = blue; bg = white; };
      "ui.cursor" = { modifiers = [ "reversed" ]; };
      "ui.virtual.indent-guide" = black;
      "variable" = red;
      "variable.builtin" = magenta;
      "constant.numeric" = magenta;
      "constant" = magenta;
      "attributes" = yellow;
      "type" = yellow;
      "ui.cursor.match" = { fg = yellow; modifiers = [ "underlined" ]; };
      "string" = green;
      "variable.other.member" = red;
      "constant.character.escape" = cyan;
      "function" = blue;
      "constructor" = blue;
      "special" = blue;
      "keyword" = magenta;
      "label" = magenta;
      "namespace" = blue;
      "diff.plus" = green;
      "diff.delta" = yellow;
      "diff.minus" = red;
      "diagnostic" = { modifiers = [ "underlined" ]; };
      "ui.gutter" = { bg = black; };
      "info" = blue;
      "hint" = blue;
      "debug" = blue;
      "warning" = yellow;
      "error" = red;
    };
    };
  };
}