package logger

import (
	"fmt"
	"th7/ports"
	"time"
)

type Logger struct {
	core   ports.CorePort
	db     ports.DBPort
	period int
	run    bool
}

func doLogging(log *Logger) {

	duration := time.Duration(log.period) * time.Second

	for log.run {

		time.Sleep(duration)

		ch, err := log.core.GetChannels()
		if err != nil {
			fmt.Printf("error getting data for logger: %v\n", err)
		}
		log.db.Save(ch)
	}
}

func NewLogger(core ports.CorePort, db ports.DBPort, period int) *Logger {
	var logger Logger
	logger.db = db
	logger.core = core
	logger.period = period
	logger.run = true
	go doLogging(&logger)
	return &logger
}

func (l *Logger) Stop() {
	l.run = false
}