package logger

import (
	"os"

	"go.uber.org/zap"
	"go.uber.org/zap/zapcore"
)

// New creates a new configured logger
func New(logLevel string) *zap.Logger {
	// Parse log level
	var level zapcore.Level
	err := level.UnmarshalText([]byte(logLevel))
	if err != nil {
		// Default to info level if parsing fails
		level = zapcore.InfoLevel
	}

	// Create encoder config
	encoderConfig := zapcore.EncoderConfig{
		TimeKey:        "time",
		LevelKey:       "level",
		NameKey:        "logger",
		CallerKey:      "caller",
		MessageKey:     "msg",
		StacktraceKey:  "stacktrace",
		LineEnding:     zapcore.DefaultLineEnding,
		EncodeLevel:    zapcore.LowercaseLevelEncoder,
		EncodeTime:     zapcore.ISO8601TimeEncoder,
		EncodeDuration: zapcore.MillisDurationEncoder,
		EncodeCaller:   zapcore.ShortCallerEncoder,
	}

	// Create core
	core := zapcore.NewCore(
		zapcore.NewJSONEncoder(encoderConfig),
		zapcore.AddSync(os.Stdout),
		level,
	)

	// Create logger with caller information
	return zap.New(core, zap.AddCaller(), zap.AddStacktrace(zapcore.ErrorLevel))
}