package elastic

import (
	"context"
	"fmt"
	"log"
)

// close the client
func (c *Client) Teardown(ctx context.Context) error {
	log.Println(">>>> elastic.Teardown()")
	defer log.Println("<<<< elastic.Teardown()")

	if c == nil || c.ch == nil {
		return fmt.Errorf("error source not opened for reading")
	}

	close(c.shutdown)

	c.wg.Wait()

	close(c.ch)

	c.ch = nil
	// c.es.Close()

	return nil
}