package net.minestom.server.tag;

import org.openjdk.jmh.annotations.*;
import org.openjdk.jmh.infra.Blackhole;

import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;

@Warmup(iterations = 5, time = 1000, timeUnit = TimeUnit.MILLISECONDS)
@Measurement(iterations = 10, time = 1000, timeUnit = TimeUnit.MILLISECONDS)
@Fork(3)
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@State(Scope.Benchmark)
public class TagReadPathBenchmark {
    @Param({"0", "1", "2", "3"})
    public int scope;

    TagHandler tagHandler;
    Tag<String> tag;

    @Setup
    public void setup() {
        this.tagHandler = TagHandler.newHandler();

        List<String> path = new ArrayList<>(scope);
        for (int i = 0; i < scope; i++) path.add("key" + i);
        this.tag = Tag.String("key").path(path.toArray(String[]::new));

        tagHandler.setTag(tag, "value");
    }

    @Benchmark
    public void read(Blackhole blackhole) {
        blackhole.consume(tagHandler.getTag(tag));
    }
}
