package com.hellokoding.spring;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Component;

@Aspect
@Component
public class LoggingAspect {
//    @Pointcut("execution(* commandLineRunner(..))")
//    private void commandLineRunner() {}

    @Around("@annotation(logExecutionTime)")
    //@Around("execution(* commandLineRunner(..))")
//    @Around("commandLineRunner()")
    public Object logExecutionTime(ProceedingJoinPoint joinPoint, LogExecutionTime logExecutionTime) throws Throwable {
        long start = System.currentTimeMillis();

        Object proceed = joinPoint.proceed();

        long executionTime = System.currentTimeMillis() - start;

        System.out.println(joinPoint.getSignature() + " executed in " + executionTime + "ms by " + logExecutionTime.name());

        return proceed;
    }
}