// ------------------------------------------------------------------------
//   Project active2
//   Active Thing (activething.com) git.activething.com/go
//
//   File name  logger_com.go
//   Created by DEV
//   Modified   29/04/2024
//
//   Copyright 2024 activething.com 
// ------------------------------------------------------------------------
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ------------------------------------------------------------------------

package alogs

import (
	"errs"
	"sync"
	"sync/atomic"
)

type (

	loggerObject struct {
		sync.RWMutex
		extenders	EntryExtenders

		name 		string
		level  		Level
		state 		State
		count 		int64

		logFn 		loggerLogFnc

		errors 		errs.ErrorList
	}


	loggerLogFnc 	func (level Level, msg string, err error, options []EntryFnc)
)

func newLoggerObject(name string, level Level, logFn loggerLogFnc) *loggerObject {
	if logFn == nil {
		logFn = nopLog
	}
	l := &loggerObject {
		name	: name,
		level	: level,
		state	: StateCreated,
		logFn	: logFn,
	}
	return l
}



func (l *loggerObject) Name () string {
	return l.name }


func (l *loggerObject) State() (st State) {
	l.RLock()
	st = l.state
	l.RUnlock()
	return
}

func (l *loggerObject) Level() (lv Level) {
	l.RLock()
	lv = l.level
	l.RUnlock()
	return
}

func (l *loggerObject) SetLevel (level Level) {
	l.Lock()
	l.level = level
	l.Unlock()
}


func (l *loggerObject) Count () int64 {
	return atomic.LoadInt64(&l.count) }


func (l *loggerObject) incCount () {
	atomic.AddInt64(&l.count,1) }


func (l *loggerObject) Errors () []error {
	l.RLock()
	ls := l.errors
	l.RUnlock()
	return ls
}

func (l *loggerObject) ClearErrors () {
	l.Lock()
	l.errors = l.errors[:0]
	l.Unlock()
}



// Start Debe de implementarse para que cumpla con el interface Logger
func (_ *loggerObject)Start () error { return nil }
// Stop Debe de implementarse para que cumpla con el interface Logger
func (_ *loggerObject)Stop  () error { return nil }
// Flush Debe de implementarse para que cumpla con el interface Logger
func (_ *loggerObject)Flush () error { return nil }



func (l *loggerObject) Fatal(msg string, err error, ops ...EntryFnc){
	l.logFn(LevelFatal,msg,err,ops) }


func (l *loggerObject) Error(msg string, err error, ops ...EntryFnc){
	l.logFn(LevelError,msg,err,ops) }


func (l *loggerObject) Warn (msg string, ops ...EntryFnc){
	l.logFn(LevelWarn,msg,nil,ops) }


func (l *loggerObject) Info (msg string, ops ...EntryFnc){
	l.logFn(LevelInfo,msg,nil,ops) }


func (l *loggerObject) Debug(msg string, ops ...EntryFnc){
	l.logFn(LevelDebug,msg,nil,ops) }


func (l *loggerObject) Data (msg string, data any, ops ...EntryFnc){
	l.logFn(LevelData,msg,nil,[]EntryFnc{EntryWithData(data,ops ...)}) }



func nopLog (_ Level, _ string, _ error, _ []EntryFnc) {}

func nopOnEvent(_ *LoggerCore) error { return nil }