DCGOS/home/nixvim/plugins/lang/cpp.nix

{pkgs, ...}: {
  plugins = {
    conform-nvim.settings = {
      formatters_by_ft = {
        cpp = ["clang-format"];
      };

      formatters = {
        clang-format = {
          command = "${pkgs.clang-tools}/bin/clang-format";
        };
      };
    };

    lsp.servers = {
      cmake.enable = true;
      clangd = {
        enable = true;
        cmd = [
          "clangd"
          "--offset-encoding=utf-16"
          "--header-insertion=iwyu"
          "--background-index"
          "--clang-tidy"
          "--all-scopes-completion"
          "--completion-style=detailed"
          "--function-arg-placeholders"
          "--fallback-style=llvm"
          "-j=6"
        ];
        onAttach.function = ''
          vim.keymap.set('n', 'gh', "<cmd>ClangdSwitchSourceHeader<cr>", { desc = "Switch Source/Header (C/C++)", buffer = bufnr })

          require("clangd_extensions.inlay_hints").setup_autocmd()
          require("clangd_extensions.inlay_hints").set_inlay_hints()
        '';
        extraOptions = {
          init_options = {
            usePlaceholders = true;
            completeUnimported = true;
            clangdFileStatus = true;
          };
        };
      };
    };

    clangd-extensions = {
      enable = true;
      settings = {
        inlay_hints.inline = false;
        codelens.enable = true;
        ast = {
          role_icons = {
            type = "";
            declaration = "";
            expression = "";
            specifier = "";
            statement = "";
            templateArgument = "";
          };
          kind_icons = {
            compound = "";
            recovery = "";
            translationUnit = "";
            packExpansion = "";
            templateTypeParm = "";
            templateTemplateParm = "";
            templateParamObject = "";
          };
        };
      };
    };

    dap = {
      adapters.executables.lldb.command = "${pkgs.lldb}/bin/lldb-vscode";

      configurations.cpp = [
        {
          name = "C++";
          type = "lldb";
          request = "launch";
          cwd = "\${workspaceFolder}";
          program.__raw = ''
            function()
              return vim.fn.input('Executable path: ', vim.fn.getcwd() .. '/', 'file')
            end
          '';
        }
      ];
    };
  };
}