config/modules/neovim/default.nix

{
  config,
  pkgs,
  lib,
  ...
}:
{
  # based on default options from upstream:
  # https://github.com/NotAShelf/nvf/blob/main/configuration.nix
  #
  # a full list of options is available too:
  # https://notashelf.github.io/nvf/options.html
  #
  # override level 999 is used to not conflict with mkDefault as used by nvf.
  # which allows user configurations to disable/override anything here.
  config.vim = lib.mkOverride 999 {
    theme = {
      enable = true;
    };

    options = {
      tabstop = 2;
      softtabstop = 2;
      shiftwidth = 2;
      undofile = true;
      swapfile = false;
      showmode = false;
      foldlevel = 99;
      foldcolumn = "1";
      foldlevelstart = 99;
      foldenable = true;
      foldmethod = "expr";
      #Default to treesitter folding
      foldexpr = "v:lua.vim.treesitter.foldexpr()";
    };


    visuals = {
      # notification system
      # https://github.com/j-hui/fidget.nvim
      fidget-nvim.enable = true;
      # highlight undo / paste / autoformat / macros
      # https://github.com/tzachar/highlight-undo.nvim
      highlight-undo.enable = true;
      # indentation guides
      # https://github.com/lukas-reineke/indent-blankline.nvim
      indent-blankline.enable = true;
      # extra icons
      nvim-web-devicons.enable = true;
      # https://github.com/petertriho/nvim-scrollbar
      nvim-scrollbar.enable = false;
    };
    lsp = {
      # Must be enabled for language modules to hook into the LSP API.
      enable = true;
      # enable debug adapter protocal by default
      enableDAP = true;

      formatOnSave = true;
      # show errors inline
      # https://github.com/folke/trouble.nvim
      trouble.enable = true;
      # show lightbulb icon in gutter to indicate code actions
      # https://github.com/kosayoda/nvim-lightbulb
      lightbulb.enable = false;
      # show icons in auto-completion menu
      # https://github.com/onsails/lspkind.nvim
      lspkind.enable = config.vim.autocomplete.blink-cmp.enable;
      # Enables inlay hints (types info in rust and shit)
      inlayHints.enable = true;
      #Nice mappings that i use :3
      mappings = {
        codeAction = "<leader>ca";
        goToDeclaration = "gD";
        goToDefinition = "gd";
        listReferences = "gr";
        goToType = "gy";
        hover = "K";
        nextDiagnostic = "<leader>d";
        openDiagnosticFloat = "<leader>df";
        renameSymbol = "rn";
        documentHighlight = null;
        listDocumentSymbols = null;
        listImplementations = null;
        listWorkspaceFolders = null;
        previousDiagnostic = null;
        removeWorkspaceFolder = null;
        signatureHelp = null;
        toggleFormatOnSave = null;
      };
    };
    treesitter = {
      enable = true;
      addDefaultGrammars = true;
    };
    debugger = {
      nvim-dap = {
        enable = true;
        ui.enable = true;
      };
    };
    languages = {
      enableFormat = true;
      enableTreesitter = true;
      enableExtraDiagnostics = true;

      # sort-lines: on
      bash.enable = true;
      clang.enable = true;
      css.enable = true;
      html.enable = true;
      markdown.enable = true;
      nix.enable = true;
      python.enable = true;
      rust.crates.enable = true;
      rust.enable = true;
      ts.enable = true;
      zig.enable = true;
      lua.enable = true;
      # sort-lines: off

      ts.format.enable = false; # deno fmt is enabled elsewhere
      nix.format.type = "nixfmt"; # looks so much nicer
    };
    formatter.conform-nvim = {
      enable = true;
      setupOpts.formatters_by_ft = {
        typescript = [ "deno_fmt" ];
        typescriptreact = [ "deno_fmt" ];
        javascript = [ "deno_fmt" ];
        javascriptreact = [ "deno_fmt" ];
      };
      setupOpts.formatters.deno_fmt = {
        command = lib.meta.getExe pkgs.deno;
      };
    };
    filetree = {
      neo-tree = {
        enable = false;
      };
    };
    tabline = {
      nvimBufferline.enable = true;
    };
    autocomplete = {
      blink-cmp = {
        enable = true;
        sourcePlugins = {
          ripgrep.enable = true;
        };
        friendly-snippets.enable = true;
      };
    };
    statusline = {
      lualine = {
        enable = true;
        refresh = {
          statusline = 100;
          tabline = 100;
          winbar = 100;
        };
      };
    };

    utility = {
      snacks-nvim = {
        enable = true;
        setupOpts = {
          bigfile.enable = true;
          explorer.replace_netrw = true;
          dashboard = {
            preset.keys = [
              {
                icon = " ";
                key = "n";
                desc = "New File";
                action = ":ene | startinsert";
              }
              {
                icon = " ";
                key = "r";
                desc = "Recent Files";
                action = ":lua Snacks.dashboard.pick('oldfiles')";
              }
            ];
            sections = [
              { section = "header"; }
              {
                section = "keys";
                indent = 2;
                padding = 1;
              }
              {
                icon = " ";
                title = "Projects";
                section = "projects";
                indent = 2;
                padding = 1;
              }
              {
                icon = " ";
                title = "Git";
                section = "terminal";
                enabled = lib.options.literalExpression ''
                  function()
                    return Snacks.git.get_root() ~= nil
                  end
                '';
                cmd = "git status --short --branch --renames";
                height = 10;
                padding = 1;
                ttl = 5 * 60;
                indent = 3;
              }
            ];
          };
          image = {
            enable = true;
            math.enabled = false;
          };
          notifier.timeout = 3000;
          picker = {
            enable = true;
            sources = {
              explorer = { };
            };
          };
        };
      };
    };
    binds = {
      whichKey.enable = true;
      cheatsheet.enable = true;
    };
    ui = {
      borders.enable = true;
      # https://github.com/norcalli/nvim-colorizer.lua
      colorizer.enable = true;
      # https://github.com/RRethy/vim-illuminate
      illuminate.enable = true;
      breadcrumbs = {
        enable = false;
        navbuddy.enable = config.vim.ui.breadcrumbs.enable;
      };
    };
    notes = {
      todo-comments.enable = true;
    };
    git = {
      enable = true;
      gitsigns.enable = true;
      gitsigns.codeActions.enable = false; # throws an annoying debug message
    };
    # Better help docs
    lazy.plugins."helpview.nvim" = {
      enabled = true;
      package = pkgs.vimPlugins.helpview-nvim;
      lazy = false;
    };
  };
}