package products

import (
	"math"
	"strconv"
	"strings"
)

// parseID reads a product ID as the client writes it: "2000000008", or as a float, "2000000008.0" (its JavaScript
// numbers go through Python as floats). Every place that takes community products out of what IMVU gets uses it, so a
// float can't slip through as "not a product ID".
func parseID(s string) (int64, bool) {
	s = strings.TrimSpace(s)
	if id, err := strconv.ParseInt(s, 10, 64); err == nil {
		return id, true
	}
	f, err := strconv.ParseFloat(s, 64)
	if err != nil || f != math.Trunc(f) || math.Abs(f) > 1<<53 {
		return 0, false
	}
	return int64(f), true
}