From 0c1ecbcff2c84e37b26abc194eb1eb21bb05d563 Mon Sep 17 00:00:00 2001
From: cfngc4594 <cfngc4594@gmail.com>
Date: Tue, 4 Mar 2025 21:05:23 +0800
Subject: [PATCH] feat(editor): initialize CoreEditorLsp component

---
 src/components/core-editor-lsp.tsx | 118 +++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 src/components/core-editor-lsp.tsx

diff --git a/src/components/core-editor-lsp.tsx b/src/components/core-editor-lsp.tsx
new file mode 100644
index 0000000..b2205da
--- /dev/null
+++ b/src/components/core-editor-lsp.tsx
@@ -0,0 +1,118 @@
+"use client";
+
+import dynamic from "next/dynamic";
+import { Skeleton } from "./ui/skeleton";
+import { highlighter } from "@/lib/shiki";
+import type { editor } from "monaco-editor";
+import { shikiToMonaco } from "@shikijs/monaco";
+import type { Monaco } from "@monaco-editor/react";
+import { useCallback, useEffect, useRef } from "react";
+import { connectToLanguageServer } from "@/lib/language-server";
+import { LanguageServerMetadata } from "@/types/language-server";
+import type { MonacoLanguageClient } from "monaco-languageclient";
+
+const Editor = dynamic(
+  async () => {
+    await import("vscode");
+    const monaco = await import("monaco-editor");
+    const { loader } = await import("@monaco-editor/react");
+    loader.config({ monaco });
+    return (await import("@monaco-editor/react")).Editor;
+  },
+  {
+    ssr: false,
+    loading: () => <Skeleton className="h-full w-full rounded-3xl" />
+  }
+);
+
+interface CoreEditorLspProps {
+  language?: string;
+  theme?: string;
+  path?: string;
+  value?: string;
+  className?: string;
+  lspConfig?: LanguageServerMetadata;
+  editorConfig?: editor.IEditorConstructionOptions;
+  enableLSP?: boolean;
+}
+
+export default function CoreEditorLsp({
+  language,
+  theme,
+  path,
+  value,
+  className,
+  lspConfig,
+  editorConfig,
+  enableLSP = true,
+}: CoreEditorLspProps) {
+  const editorRef = useRef<editor.IStandaloneCodeEditor | null>(null);
+  const monacoLanguageClientRef = useRef<MonacoLanguageClient | null>(null);
+
+  // Connect to LSP only if enabled
+  const connectLSP = useCallback(async () => {
+    if (!enableLSP || !language || !lspConfig || !editorRef.current) return;
+
+    // If there's an existing language client, stop it first
+    if (monacoLanguageClientRef.current) {
+      monacoLanguageClientRef.current.stop();
+      monacoLanguageClientRef.current = null;
+    }
+
+    // Create a new language client
+    try {
+      const monacoLanguageClient = await connectToLanguageServer(
+        lspConfig.protocol,
+        lspConfig.hostname,
+        lspConfig.port,
+        lspConfig.path,
+        lspConfig.lang
+      );
+      monacoLanguageClientRef.current = monacoLanguageClient;
+    } catch (error) {
+      console.error("Failed to connect to LSP:", error);
+    }
+  }, [language, lspConfig, enableLSP]);
+
+  // Connect to LSP once the editor has mounted
+  const handleEditorDidMount = useCallback(
+    async (editor: editor.IStandaloneCodeEditor) => {
+      editorRef.current = editor;
+      await connectLSP();
+    },
+    [connectLSP]
+  );
+
+  // Reconnect to the LSP whenever language or lspConfig changes
+  useEffect(() => {
+    connectLSP();
+  }, [lspConfig, language, connectLSP]);
+
+  // Cleanup the LSP connection when the component unmounts
+  useEffect(() => {
+    return () => {
+      if (monacoLanguageClientRef.current) {
+        monacoLanguageClientRef.current.stop();
+        monacoLanguageClientRef.current = null;
+      }
+    };
+  }, []);
+
+  function handleEditorWillMount(monaco: Monaco) {
+    shikiToMonaco(highlighter, monaco);
+  }
+
+  return (
+    <Editor
+      language={language}
+      theme={theme}
+      path={path}
+      value={value}
+      className={className}
+      beforeMount={handleEditorWillMount}
+      onMount={handleEditorDidMount}
+      options={editorConfig}
+      loading={<Skeleton className="h-full w-full rounded-3xl" />}
+    />
+  );
+}