package generate

import (
	"fmt"
	"git.aiterp.net/rpdata/api/models"
	"time"
)

// LogID generates a log ID in the format is 2019-05-22_191341547_RedrockAgency
func LogID(log models.Log) string {
	if len(log.ChannelName) < 1 {
		panic("ChannelName is not valid (validate input before calling this function!)")
	}

	datetime := log.Date.UTC().Format("2006-01-02_150405")
	milliseconds := (log.Date.UnixNano() % int64(time.Second)) / 1000000
	channelName := log.ChannelName[1:]

	return fmt.Sprintf("%s%03d_%s", datetime, milliseconds, channelName)
}