package kniblog

import (
	"io"

	"git.int.kn/ibdev_go/knib-lib-gologger/pkg/logformatter"
	"github.com/rs/zerolog"
)

var Logger *zerolog.Logger
var writeClosersZerolog []io.WriteCloser

func LogSetupZerolog(logLevel int8, writers []io.Writer, writeClosers []io.WriteCloser) error {
	allWriters := writers
	for _, wrc := range writeClosers {
		wr := wrc.(io.Writer)
		allWriters = append(allWriters, wr)
	}
	writeClosersZerolog = writeClosers
	instance, err := logformatter.NewZerologInstance(logLevel, allWriters...)
	Logger = &instance
	return err
}

func LogStopZerolog() []error {
	errorsOccured := []error{}
	for _, wrc := range writeClosersZerolog {
		err := wrc.Close()
		if err != nil {
			errorsOccured = append(errorsOccured, err)
		}
	}
	Logger = nil
	return errorsOccured
}