dotfiles/nix/configs/nvim.nix

{ pkgs, ... }: {
  programs.nixvim = {
    enable = true;
    #TODO floaterm

    # a snippet engine
    plugins.luasnip = {
      enable = true;
    };

    # TODO lsp_signature idk if it exists
    #plugins.lsp_signature = {
    #  enable = true;
    #};

    plugins.none-ls = {
      enable = true;
      sources = {
        code_actions = {
          statix.enable = true;
          gitsigns.enable = true;
        };
        diagnostics = {
          statix.enable = true;
          deadnix.enable = true;
          pylint.enable = true;
          checkstyle.enable = true;
        };
        formatting = {
          alejandra.enable = true;
          stylua.enable = true;
          shfmt.enable = true;
          nixpkgs_fmt.enable = true;
          google_java_format.enable = false;
          prettier = {
            enable = true;
            disableTsServerFormatter = true;
          };

        };
        completion = {
          luasnip.enable = true;
          spell.enable = true;
        };
      };
    };

    plugins.lsp =
      {
        enable = true;
        servers = {
          # Average webdev LSPs
          tsserver.enable = true; # TS/JS
          cssls.enable = true; # CSS
          tailwindcss.enable = true; # TailwindCSS
          html.enable = true; # HTML
          astro.enable = true; # AstroJS
          phpactor.enable = true; # PHP
          svelte.enable = false; # Svelte
          vuels.enable = false; # Vue
          pyright.enable = true; # Python
          marksman.enable = true; # Markdown
          nil-ls.enable = true; # Nix
          dockerls.enable = true; # Docker
          bashls.enable = true; # Bash
          clangd.enable = true; # C/C++
          csharp-ls.enable = true; # C#
          yamlls.enable = true; # YAML

          lua-ls = {
            # Lua
            enable = true;
            settings.telemetry.enable = false;
          };

          # Rust
          rust-analyzer = {
            enable = true;
            installRustc = false; # disabled so devshells work
            installCargo = false; # disabled so devsellsh work

          };
        };
      };
    # Highlight word under cursor
    plugins.illuminate = {
      enable = true;
      underCursor = false;
      filetypesDenylist = [
        "Outline"
        "TelescopePrompt"
        "alpha"
        "harpoon"
        "reason"
      ];
    };
    # Dashboard
    plugins.alpha = {
      enable = true;
      theme = "dashboard";
      iconsEnabled = true;
    };



    plugins.cmp = {
      enable = true;
      settings = {
        autoEnableSources = true;
        experimental = { ghost_text = true; };
        performance = {
          debounce = 60;
          fetchingTimeout = 200;
          maxViewEntries = 30;
        };

        snippet = { expand = "luasnip"; };
        formatting = { fields = [ "kind" "abbr" "menu" ]; };
        sources = [
          { name = "nvim_lsp"; }
          { name = "emoji"; }
          {
            name = "buffer"; # text within current buffer
            option.get_bufnrs.__raw = "vim.api.nvim_list_bufs";
            keywordLength = 3;
          }
          # { name = "copilot"; } # enable/disable copilot
          {
            name = "path"; # file system paths
            keywordLength = 3;
          }
          {
            name = "luasnip"; # snippets
            keywordLength = 3;
          }
        ];

        window = {
          completion = { border = "solid"; };
          documentation = { border = "solid"; };
        };

        mapping = {
          "<Tab>" = "cmp.mapping(cmp.mapping.select_next_item(), {'i', 's'})";
          "<C-j>" = "cmp.mapping.select_next_item()";
          "<C-k>" = "cmp.mapping.select_prev_item()";
          "<C-e>" = "cmp.mapping.abort()";
          "<C-b>" = "cmp.mapping.scroll_docs(-4)";
          "<C-f>" = "cmp.mapping.scroll_docs(4)";
          "<C-Space>" = "cmp.mapping.complete()";
          "<CR>" = "cmp.mapping.confirm({ select = true })";
          "<S-CR>" = "cmp.mapping.confirm({ behavior = cmp.ConfirmBehavior.Replace, select = true })";
        };
      };
    };

    plugins.cmp-nvim-lsp = {
      enable = true; # LSP
    };
    plugins.cmp-buffer = {
      enable = true;
    };
    plugins.cmp-path = {
      enable = true; # file system paths
    };
    plugins.cmp_luasnip = {
      enable = true; # snippets
    };



    # TODO gen.nvim not in nixvim

    # highlites colors (like #FFF)
    plugins.nvim-colorizer = {
      enable = true;
    };

    # todo-comments
    plugins.todo-comments.enable = true;

    # TODO feline-nvim and theme for it

    # inline git blame
    plugins.gitsigns = {
      enable = true;
      settings = {
        current_line_blame = true;
        trouble = true;
      };
    };

    # inline error display
    plugins.trouble = {
      enable = true;
    };

    #plugins.nvimtree.enable = true;

    # when adding " or any letter the selected word gets wrapped in it
    plugins.surround.enable = true;

    # file explorer
    plugins.chadtree = {
      enable = true;
    };

    #  status bar
    plugins.lualine = {
      enable = true;
    };

    # a cool summary searcher
    plugins.navbuddy.enable = true;



    # a completion engine using LSP

    # languages
    plugins.rustaceanvim.enable = true;
    plugins.nix.enable = true;

    keymaps = [
      {
        key = "<leader>v";
        action = "<cmd>CHADopen --always-focus<cr>";
      }
      {
        key = "<leader>e";
        action = "<cmd>CHADopen<cr>";
      }
    ];

    opts = {
      number = true;
      relativenumber = true;
    };
    globals.mapleader = " ";

    # TODO shades of purple colorscheme
    #extraPlugins = [ pkgs.vimPlugins.gruvbox ];
    #colorscheme = "gruvbox";
    # extraPlugins = [
    #   pkgs.vimUtils.buildVimPlugin
    #   {
    #     pname = "shades-of-purple";
    #     version = "1.1.1";
    #     src = pkgs.fetchFromGitHub {
    #       owner = "Rigellute";
    #       repo = "shades-of-purple.vim";
    #       rev = "e806d38190a6a2e8b9244824c2953d6567f141f3";
    #       hash = "sha256-iiGASgVlIXnnUNBlp9viKgDBfHiOP5P/yJx9XyELT9g=";
    #     };
    #     buildScript = ":";
    #   }
    # ];

  };
}