package api

import "time"

var state State

// unexported function(s)
func runBlocking(function string) bool {
	return run(function, true)
}

func run(function string, blocking bool) bool {
	if state.blocking {
		return false
	}
	state.functionName = function
	state.blocking = blocking
	timestamp := time.Now()
	state.startTime = timestamp
	state.stopTime = timestamp
	return true
}

func getRunning() State {
	return state
}

func finish() time.Duration {
	state.stopTime = time.Now()
	return state.stopTime.Sub(state.startTime)
}

// struct(s)
type State struct {
	functionName string
	blocking     bool
	startTime    time.Time
	stopTime     time.Time
}