// Package logger ...
//
// Description : logger ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2025-12-31 12:49
package logger

import (
	"strings"

	"go.uber.org/zap"
)

var (
	loggerInstanceTable = map[string]*zap.Logger{}
	nonLoggerInstance   = zap.NewNop()
)

// Instance 获取日志实例
func Instance(instanceName string) *zap.Logger {
	if _, exist := loggerInstanceTable[instanceName]; !exist {
		// 未找到对应标识实例, 返回空实现
		return nonLoggerInstance
	}
	return loggerInstanceTable[instanceName]
}

// GetLogInstanceFromInputConfig 从输入配置获取日志实例
func GetLogInstanceFromInputConfig(logConf *InputLogConfig) (*zap.Logger, error) {
	if nil == logConf {
		return nil, nil
	}
	logConfList := []SetLoggerOptionFunc{
		WithCallerSkip(logConf.CallerSkip),
		WithCaller(),
		WithUseJsonFormat(logConf.UseJson),
		WithShortCaller(logConf.UseShortFile),
	}
	if logConf.Console {
		logConfList = append(logConfList, WithConsoleOutput())
	}
	logeFileName := logConf.Name
	if !strings.Contains(logeFileName, ".") {
		// 未设置文件后缀
		logeFileName = logConf.Name + ".log"
	}
	// 配置 zinc 日志同步
	logConfList = append(logConfList, WithZincLogCollect(logConf.ZincSyncConfig))

	var (
		err            error
		loggerInstance *zap.Logger
		splitConfig    *RotateLogConfig
	)
	if splitConfig, err = NewRotateLogConfig(
		logConf.Path,
		logeFileName,
		WithDivisionChar(logConf.DivisionChar),
		WithTimeIntervalType(logConf.TimeIntervalType),
		WithMaxAge(logConf.MaxAge)); nil != err {
		return nil, err
	}
	if loggerInstance, err = NewLogger(logConf.LogLevel, splitConfig, logConfList...); nil != err {
		return nil, err
	}
	// 存储日志实例
	loggerInstanceTable[logConf.Name] = loggerInstance
	return loggerInstance, nil
}