package agent

import (
	"regexp"
	"strconv"
	"strings"
)

func parseProgress(line string) (float64, bool) {
	if !strings.Contains(line, "out_time_us=") {
		return 0, false
	}

	re := regexp.MustCompile(`out_time_us=(\d+)`)
	matches := re.FindStringSubmatch(line)
	if len(matches) <= 1 {
		return 0, false
	}

	us, err := strconv.ParseInt(matches[1], 10, 64)
	if err != nil {
		return 0, false
	}

	return float64(us) / 1000000.0, true
}