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

{
  config = {
    colorschemes.gruvbox = {
      enable = true;
      settings = {
        transparent_mode = true;
        italics = {
          strings = false;
          emphasis = true;
          comments = true;
          operators = true;
          folds = true;
        };
        underline = true;
        undercurl = true;
        bold = true;
        contrast = "hard";
        terminal_colors = true;
      };
    };

    highlight = {
      Normal.bg = "NONE";
      Normal.ctermbg = "NONE";
    };

    vimAlias = true;
    viAlias = true;

    clipboard = {
      register = "unnamedplus";
      providers.wl-copy.enable = true;
    };

    options = {
      number = true;
      relativenumber = true;

      shiftwidth = 4;
      softtabstop = 4;
      tabstop = 4;
      expandtab = true;
      smartindent = true;
    };

    globals = {
      mapleader = ",";
    };

    extraPlugins = [ pkgs.vimPlugins.vim-airline-themes ];

    plugins = {
      nvim-autopairs.enable = true;
      undotree.enable = true;
      which-key.enable = true;
      fugitive.enable = true;
      luasnip.enable = true;
      surround.enable = true;
      gitsigns.enable = true;
      treesitter = {
        enable = true;
        indent = true;
        folding = false;
      };

      telescope = {
        enable = true;
        extensions = {
          frecency.enable = true;
        };
        keymaps = {
          "<leader>fg" = "live_grep";
          "<leader>ff" = "find_files";
          "<leader>fb" = "buffers";
        };
      };

      airline = {
        enable = true;
        settings = {
          powerline_fonts = true;
          theme = "base16_gruvbox_dark_hard";
        };
      };

      lsp = {
        enable = true;

        servers = {
          tsserver.enable = true;
          jsonls.enable = true;
          html.enable = true;
          eslint.enable = true;
          dockerls.enable = true;

          pyright.enable = true;
          lua-ls = {
            enable = true;
            settings.telemetry.enable = false;
          };
          rust-analyzer = {
            enable = true;
            installCargo = true;
            installRustc = true;
          };
        };
      };

      cmp = {
        enable = true;
        autoEnableSources = true;

        settings = {
          sources = [
            {name = "nvim_lsp";}
            {name = "path";}
            {name = "buffer";}
            {name = "luasnip";}
          ];
          mapping = {
            "<CR>" = "cmp.mapping.confirm({ select = true })";
            "<Tab>" = ''
              cmp.mapping(
                function(fallback)
                  local luasnip = require('luasnip')
                  if cmp.visible() then
                    cmp.select_next_item()
                  elseif luasnip.expandable() then
                    luasnip.expand()
                  elseif luasnip.expand_or_jumpable() then
                    luasnip.expand_or_jump()
                  else
                    fallback()
                  end
                end, { 'i', 'c' })
            '';
          };
        };
      };
    };
  };
}