package statistics

import (
	"time"

	"git.maximhutz.com/max/lambda/pkg/lambda"
)

type Profiler struct {
	start   time.Time
	steps   uint64
	Results *Results
}

func (p *Profiler) Start(*lambda.Expression) {
	p.start = time.Now()
	p.steps = 0
	p.Results = nil
}

func (p *Profiler) Step(*lambda.Expression) {
	p.steps++
}

func (p *Profiler) End(*lambda.Expression) {
	p.Results = &Results{
		StepsTaken:  p.steps,
		TimeElapsed: uint64(time.Since(p.start).Milliseconds()),
	}
}