nix-dotfiles/hmModules/apps/neovim/app.nix

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

{
  options.neovim = {
    enable = lib.mkEnableOption "Enables neovim";
    languages = {
      c.enable = lib.mkEnableOption "Enables c support";
      go.enable = lib.mkEnableOption "Enables go support";
      nix.enable = lib.mkEnableOption "Enables nix support";
      rust.enable = lib.mkEnableOption "Enables rust support";
      typescript.enable = lib.mkEnableOption "Enables typescript support";
    };
    themes = {
      catppuccin.enable = lib.mkEnableOption "Enables catppuccin theme";
    };
    plugins = {
      comments.enable = lib.mkEnableOption "Enables nvim-comment";
      fugitive.enable = lib.mkEnableOption "Enables git-fugitive";
      lualine.enable = lib.mkEnableOption "Enables lualine";
      luasnip.enable = lib.mkEnableOption "Enables luasnip snippets";
      nvimcmp.enable = lib.mkEnableOption "Enables nvim completion";
      telescope = {
        enable = lib.mkEnableOption "Enables telescope";
        fzf.enable = lib.mkEnableOption "Enables telescope-fzf";
      };
      treesitter.enable = lib.mkEnableOption "Enables treesitter";
      wiki.enable = lib.mkEnableOption "Enables a wiki";
    };
  };

  # imports = [
  #   ./plugin/lsp.nix
  #   ./plugin/nvimcmp.nix
  #   ./plugin/telescope.nix
  #   ./plugin/treesitter.nix
  # ];

  config = lib.mkIf config.neovim.enable {
    home.sessionVariables = {
      EDITOR = "nvim";
      VISUAL = "nvim";
    };

    programs.nixvim = {
      enable = true;
      viAlias = true;
      vimAlias = true;
      vimdiffAlias = true;
    };
  #     extraLuaConfig = ''
  #       ${builtins.readFile ./options.lua}
  #     '';

    programs.nixvim.colorschemes = with config.neovim.themes; {
      catppuccin = lib.mkIf catppuccin.enable {
        enable = true;
        flavour = "mocha";
        integrations.vimwiki = lib.mkIf wiki.enable true;
      }
    };

    programs.nixvim.plugins = with config.neovim.plugins; {
      comment.enable = comments.enable;
      
      fugitive.enable = fugitive.enable;
      
      lualine = lib.mkIf lualine.enable {
        enable = true;
        icons_enabled = true;
      };
      web-devicons.enable = lualine.enable;

      luasnip.enable = luasnip.enable;
      friendly-snippets.enable = luasnip.enable;

      cmp = {
        enable = nvimcmp.enable;
        autoEnableSources = true;
        settings.sources = lib.options luasnip.enable { name = "cmp-luasnip" };
      };
      



      # telescope = {
      #   enable = lib.mkEnableOption "Enables telescope";
      #   fzf.enable = lib.mkEnableOption "Enables telescope-fzf";
      # };
      # treesitter.enable = lib.mkEnableOption "Enables treesitter";
      # wiki.enable = lib.mkEnableOption "Enables a wiki";
  #
  #
  #       wiki = lopts cfgp.wiki.enable (with pkgs.vimPlugins; [
  #         {
  #           plugin = vimwiki;
  #           type = "lua";
  #           config = ''
  #             vim.g.vimwiki_list = {
  #               {
  #                 path = '${config.xdg.userDirs.documents}/wiki',
  #                 links_space_char = '_',
  #                 ext = '.md',
  #                 syntax = 'markdown',
  #               }
  #             }
  #           '';
  #         }
  #       ]);
    }

  #     extraPackages = with pkgs; [
  #       (lib.mkIf config.neovim.languages.c.enable libclang)
  #       (lib.mkIf config.neovim.languages.go.enable gopls)
  #       (lib.mkIf config.neovim.languages.nix.enable nil)
  #       (lib.mkIf config.neovim.languages.rust.enable rust-analyzer)
  #     ];
  #
  #     # Additional packages are added through imports
  #     plugins = let
  #       lopts = lib.lists.optionals;
  #       cfgp = config.neovim.plugins;
  #       cfgl = config.neovim.languages;
  #       cfgt = config.neovim.themes;
  #
  #       nix-pkg = lopts cfgl.nix.enable (with pkgs.vimPlugins; [
  #         vim-nix
  #       ]);
  #
  #       rust-pkg = lopts cfgl.rust.enable (with pkgs.vimPlugins; [
  #         {
  #           plugin = rustaceanvim;
  #           type = "lua";
  #           config = ''
  #             vim.g.rust_recommended_style = 0
  #           '';
  #         }
  #       ]);
  #
  #       go-pkg = lopts cfgl.go.enable (with pkgs.vimPlugins; [
  #         go-nvim
  #       ]);
  #
  #       typescript-pkg = lopts cfgl.typescript.enable (with pkgs.vimPlugins; [
  #         {
  #           plugin = typescript-tools-nvim;
  #           type = "lua";
  #           config = ''
  #             require("typescript-tools").setup {}
  #           '';
  #         }
  #       ]);
  #   };
  };
}