package utils

import (
	"io"
	"log"
	"os"
	"path/filepath"
)

var (
	LogFile *os.File
)

func InitLogger() error {
    logDir := filepath.Join(GetRootPath(), "logs")
    if err := os.MkdirAll(logDir, 0755); err != nil {
        return err
    }

    logPath := filepath.Join(logDir, "webserver.log")
    file, err := os.OpenFile(logPath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
    if err != nil {
        return err
    }

    multiWriter := io.MultiWriter(os.Stdout, file)
    log.SetOutput(multiWriter)
    log.SetFlags(log.LstdFlags | log.Lshortfile)

    LogFile = file
    return nil
}

func CloseLogger() {
    if LogFile != nil {
        LogFile.Close()
    }
}