package errutils

import (
	"fmt"
)

func CollectErrors(errChan <-chan error) []error {
	errorList := make([]error, 0)
	for {
		select {
		case err, more := <-errChan:
			if more {
				errorList = append(errorList, err)
				continue
			}
		default:
			return errorList
		}
	}
}

func FormatErrors(errorList []error) error {
	if len(errorList) > 0 {
		errMsg := ""
		for _, err := range errorList {
			errMsg = fmt.Sprintf("%v\n%v", errMsg, err.Error())
		}
		return fmt.Errorf(errMsg)
	}
	return nil
}