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

with lib;
let
  cfg = config.my.programs.vim;

  mkDate = longDate: (lib.concatStringsSep "-" [
    (builtins.substring 0 4 longDate)
    (builtins.substring 4 2 longDate)
    (builtins.substring 6 2 longDate)
  ]);

  mkVersionInput = input: mkDate (input.lastModifiedDate or "19700101") + "_" + (input.shortRev or "dirty");

  nvim-treesitter-textsubjects = pkgs.vimUtils.buildVimPluginFrom2Nix {
    pname = "nvim-treesitter-textsubjects";
    version = mkVersionInput inputs.nvim-treesitter-textsubjects;
    src = inputs.nvim-treesitter-textsubjects;
  };
in
{
  options.my.programs.vim = {
    enable = mkOption {
      default = true;
      type = types.bool;
      example = false;
    };
  };

  config = mkIf cfg.enable {
    home-manager.users.moritz.programs.neovim = {
      enable = true;
      package = pkgs.neovim-nightly;
      vimAlias = true;
      vimdiffAlias = true;
      withNodeJs = true;
      withPython3 = true;
      extraLuaConfig = builtins.readFile ./init.lua;
      extraPackages = with pkgs; [
        sumneko-lua-language-server
        nil
        stylua
      ];
      plugins = with pkgs.vimPlugins; [
        catppuccin-nvim
        cmp-nvim-lsp
        cmp_luasnip
        comment-nvim
        copilot-cmp
        copilot-lua
        dashboard-nvim
        lsp_lines-nvim
        lspkind-nvim
        lualine-lsp-progress
        lualine-nvim
        luasnip
        formatter-nvim
        neogit
        noice-nvim
        nui-nvim # for noice-nvim
        nvim-cmp
        nvim-lspconfig
        nvim-surround
        nvim-treesitter-textsubjects
        nvim-treesitter.withAllGrammars
        nvim-ts-context-commentstring
        nvim-web-devicons # for dashboard-nvim
        plenary-nvim # for telescope, neogit
        telescope-nvim
        which-key-nvim
      ];
    };
  };
}