package logging

import (
	"testing"
)

func TestGetLogger(t *testing.T) {
	// Reset the global logger for this test
	Logger = nil

	result := GetLogger()

	if result == nil {
		t.Error("GetLogger() returned nil")
	}
}

func TestGetLoggerMultipleCalls(t *testing.T) {
	// Reset the global logger for this test
	Logger = nil

	logger1 := GetLogger()
	logger2 := GetLogger()

	if logger1 != logger2 {
		t.Error("GetLogger() returned different instances on multiple calls")
	}
}

func TestGetSugaredLogger(t *testing.T) {
	// Reset the global sugared logger for this test
	SugaredLogger = nil

	result := GetSugaredLogger()

	if result == nil {
		t.Error("GetSugaredLogger() returned nil")
	}
}

func TestGetSugaredLoggerMultipleCalls(t *testing.T) {
	// Reset the global sugared logger for this test
	SugaredLogger = nil

	logger1 := GetSugaredLogger()
	logger2 := GetSugaredLogger()

	if logger1 != logger2 {
		t.Error("GetSugaredLogger() returned different instances on multiple calls")
	}
}

func TestInit(t *testing.T) {
	// Test JSON output
	Init("debug", true)
	logger := GetLogger()
	if logger == nil {
		t.Error("Init with json output failed")
	}

	// Test console output
	Init("info", false)
	logger = GetLogger()
	if logger == nil {
		t.Error("Init with console output failed")
	}
}

func TestInitInvalidLevel(t *testing.T) {
	// Test with invalid log level - should default to info
	Init("invalid_level", false)
	logger := GetLogger()
	if logger == nil {
		t.Error("Init with invalid level failed")
	}
}