package logger

import (
	"os"
	"testing"
	"time"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	"go.uber.org/zap"
)

func TestNewLogger(t *testing.T) {
	logger, err := NewLogger(WithDevelopment(true))
	require.NoError(t, err)
	defer logger.Sync()

	assert.NotNil(t, logger)

	// 测试日志输出
	logger.Info("测试日志", zap.String("key", "value"))
}

func TestAuditLogger(t *testing.T) {
	// 使用内存数据库进行测试
	audit, err := NewAuditLogger(
		WithDatabasePath(":memory:"),
		WithRetention(90),
	)
	require.NoError(t, err)
	defer audit.Sync()

	// 测试记录审计事件
	entry := &AuditEntry{
		UserID:   "test_user",
		Username: "Test User",
		Action:   "test_action",
		Resource: "test_resource",
		Details:  "test details",
		IP:       "127.0.0.1",
		Success:  true,
	}

	err = audit.Record(entry)
	assert.NoError(t, err)

	// 测试查询审计日志
	filter := &AuditFilter{
		UserID: "test_user",
		Limit:  10,
	}

	entries, err := audit.Query(filter)
	assert.NoError(t, err)
	assert.Len(t, entries, 1)

	retrieved := entries[0]
	assert.Equal(t, "test_user", retrieved.UserID)
	assert.Equal(t, "test_action", retrieved.Action)
	assert.Equal(t, "test_resource", retrieved.Resource)
	assert.True(t, retrieved.Success)
}

func TestAuditLoggerDisabled(t *testing.T) {
	audit, err := NewAuditLogger(WithEnabled(false))
	require.NoError(t, err)

	// 禁用状态下记录应该成功（空操作）
	entry := &AuditEntry{
		UserID:  "test_user",
		Action:  "test_action",
		Success: true,
	}

	err = audit.Record(entry)
	assert.NoError(t, err)

	// 查询应该返回空结果
	filter := &AuditFilter{}
	entries, err := audit.Query(filter)
	assert.NoError(t, err)
	assert.Len(t, entries, 0)
}

func TestAuditCleanup(t *testing.T) {
	audit, err := NewAuditLogger(WithDatabasePath(":memory:"))
	require.NoError(t, err)
	defer audit.Sync()

	// 插入一些旧的审计记录
	oldTime := time.Now().Add(-48 * time.Hour)
	entry := &AuditEntry{
		UserID:    "test_user",
		Action:    "old_action",
		Timestamp: oldTime,
		Success:   true,
	}

	err = audit.Record(entry)
	assert.NoError(t, err)

	// 清理24小时前的记录
	err = audit.Cleanup(24 * time.Hour)
	assert.NoError(t, err)

	// 查询应该返回空结果
	filter := &AuditFilter{}
	entries, err := audit.Query(filter)
	assert.NoError(t, err)
	assert.Len(t, entries, 0)
}

func TestLoggerWith(t *testing.T) {
	logger, err := NewLogger(WithDevelopment(true))
	require.NoError(t, err)
	defer logger.Sync()

	// 创建带有额外字段的日志器
	userLogger := logger.With(
		zap.String("user_id", "123"),
		zap.String("request_id", "req_001"),
	)

	assert.NotNil(t, userLogger)

	// 测试日志输出
	userLogger.Info("用户操作")
}

func TestLoggerNamed(t *testing.T) {
	logger, err := NewLogger(WithDevelopment(true))
	require.NoError(t, err)
	defer logger.Sync()

	// 创建带有名称的日志器
	serviceLogger := logger.Named("user_service")

	assert.NotNil(t, serviceLogger)

	// 测试日志输出
	serviceLogger.Info("服务启动")
}

func TestMain(m *testing.M) {
	// 清理测试文件
	defer func() {
		os.Remove("test_audit.db")
	}()

	os.Exit(m.Run())
}