import * as rpc from "vscode-jsonrpc/node";
import {withMetrics0} from "./metrics";

export class GetLanguages {
    static handle(connection: rpc.MessageConnection, metricsCsv?: string): void {
        connection.onRequest(
            new rpc.RequestType0<string[], Error>("GetLanguages"),
            withMetrics0<string[]>(
                "GetLanguages",
                metricsCsv,
                (context) => async () => {
                    // Include all languages you want this server to support receiving from a remote peer
                    const languages = [
                        "org.openrewrite.text.PlainText",
                        "org.openrewrite.json.tree.Json$Document",
                        "org.openrewrite.yaml.tree.Yaml$Documents",
                        // TODO Support for Javadoc comments is not yet implemented
                        // "org.openrewrite.java.tree.J$CompilationUnit",
                        "org.openrewrite.javascript.tree.JS$CompilationUnit",
                    ];
                    context.target = '';
                    return languages;
                }
            )
        );
    }
}