import "reflect-metadata";
import * as vscode from 'vscode';
import { InjectDecoratorMetadata } from "./Generic";

export function InputBox(placeholder: string, nullable: boolean) : any {
    return async function (target: any, methodName: string, parameterIndex: number) {
        InjectDecoratorMetadata.register(
            target, methodName, parameterIndex,
            async () => {
                const value : string | undefined = await vscode.window.showInputBox({placeHolder: placeholder});
                if((!value && nullable) || value){
                    return value;
                }
                throw new Error("Input not provided");
            }
        );
    }
}