{ 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}
  #     '';
  #             vim.g.rust_recommended_style = 0

    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 = [
          { name = "nvim_lsp"; }
          { name = "path"; }
          { name = "buffer"; }
        ] + lib.options luasnip.enable { name = "cmp-luasnip" };
      };

      telescope.enable = telescope.enable;
      # telescope.fzf.enable = lib.mkEnableOption "Enables telescope-fzf";

      treesitter.enable = treesiter.enable;

      vimwiki = {
        enable = wiki.enable;
        list = [
          {
            path = "${config.xdg.userDirs.documents}/wiki";
            links_space_char = "_";
            ext = ".md";
            syntax = "markdown";
          }
        ];
      };
    };

    programs.nixvim.plugins = with config.neovim.languages; {
      nix.enable = nix.enable;
      rustaceanvim.enable = rust.enable;
      typsecript-tools.enable = typescript.enable;
    };
    programs.nixvim.lsp = {
      enable = true;
      servers = with config.neovim.languages; {
        clangd.enable = c.enable;
        gopls.enable = go.enable;
        nil_ls.enable = nix.enable;
        rust_analyzer.enable = rust.enable;
        tsserver.enable = typescript.enable;
      };
    };
  };
}