package com.example.service;

import cn.com.digitalhainan.log.conf.annotation.OperationLog;
import cn.com.digitalhainan.log.constants.ILogCodeConfiguration;
import org.springframework.stereotype.Service;

/**
 * 操作日志使用示例
 * @OperationLog 注解标注在方法上，AOP 自动记录操作日志
 */
@Service
public class OperationLogDemoService {

    /**
     * 基础用法：记录操作日志
     */
    @OperationLog(
        logCode = "@demoLogCode",        // SpEL 表达式，引用 Bean 的日志编码
        successTemp = "操作成功",          // 成功模板
        failTemp = "操作失败: #_errMsg",   // 失败模板，#_errMsg 为异常消息
        exceptionTemp = "系统异常: #_errMsg"
    )
    public String doOperation(String param) {
        return "result";
    }

    /**
     * 记录入参和出参
     */
    @OperationLog(
        logCode = "@demoLogCode",
        inParam = true,    // 记录入参
        outParam = true,   // 记录出参
        record = true      // 是否记录日志
    )
    public String doOperationWithParams(String name, Integer age) {
        return name + ":" + age;
    }

    /**
     * 提取业务流水号和用户信息
     */
    @OperationLog(
        logCode = "@demoLogCode",
        businessOrderNum = "#orderNo",    // SpEL 提取业务流水号
        userId = "#userId",               // SpEL 提取用户ID
        nickname = "#nickName",           // SpEL 提取昵称
        account = "#account",             // SpEL 提取账号
        logType = "BUSINESS"              // 日志类型
    )
    public String processOrder(String orderNo, String userId, String nickName, String account) {
        return "processed";
    }

    /**
     * 业务成功条件判断
     */
    @OperationLog(
        logCode = "@demoLogCode",
        bizSuccessCondition = "#_result == true",  // SpEL 判断业务是否成功
        successTemp = "处理成功",
        failTemp = "处理失败"
    )
    public boolean processData() {
        return true;
    }
}

package com.example.service;

import cn.com.digitalhainan.log.interceptor.OperationLogContext;

/**
 * OperationLogContext 使用示例
 * 在业务代码中手动设置日志上下文变量，@OperationLog 的 SpEL 可引用这些变量
 */
public class LogContextDemo {

    public void doBusiness() {
        // 设置日志上下文变量
        OperationLogContext.put("_logCode", "CUSTOM_LOG_CODE");
        OperationLogContext.put("_sub_log_code", "SUB_CODE");
        OperationLogContext.put("_business_order_num", "BIZ-2024-001");
        OperationLogContext.put("_business_version", "v2.0");
        OperationLogContext.put("_extra", java.util.Map.of("key", "value"));

        // 业务逻辑...

        // 清理上下文（@OperationLog AOP 会自动清理，手动使用时需自行清理）
        OperationLogContext.clearContext();
    }
}

package com.example.service;

import cn.com.digitalhainan.log.componet.slf4j.LoggerInfo;
import cn.com.digitalhainan.log.constants.ILogCodeConfiguration;
import cn.com.digitalhainan.log.trace.TraceUtils;
import org.apache.skywalking.apm.toolkit.trace.SpanRef;

/**
 * TraceUtils 使用示例
 * 创建 SkyWalking 本地 Span，关联操作日志
 */
public class TraceDemo {

    /**
     * 使用 TraceUtils 创建追踪 Span
     */
    public void traceDemo() {
        ILogCodeConfiguration logCode = new ILogCodeConfiguration() {
            @Override public String code() { return "TRACE_DEMO"; }
            @Override public String defaultMsg() { return "追踪示例"; }
            @Override public String appCode() { return "my-app"; }
        };

        LoggerInfo loggerInfo = LoggerInfo.newInstance()
            .setLogContent("业务处理")
            .setBusinessOrderNum("BIZ-001")
            .setSuccess(true);

        String result = TraceUtils.trace(logCode, loggerInfo, (SpanRef spanRef) -> {
            // 业务逻辑
            spanRef.tag("customTag", "customValue");
            return "done";
        });
    }
}

package com.example.log;

import cn.com.digitalhainan.log.report.ILogReporter;
import cn.com.digitalhainan.log.report.config.props.LogReportProperties;
import cn.com.digitalhainan.log.report.dto.LogReportInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

/**
 * 自定义日志上报实现
 */
@Component
public class CustomLogReporter implements ILogReporter {

    @Autowired
    private LogReportProperties logReportProperties;

    @Override
    public void report(LogReportInfo logReportInfo) {
        // 自定义上报逻辑（如 HTTP、文件、数据库等）
    }

    @Override
    public LogReportProperties getLogReportProperties() {
        return logReportProperties;
    }

    @Override
    public String appName() {
        return "my-service";
    }

    @Override
    public String reportNode() {
        return "node-1";
    }
}

package com.example.log;

import cn.com.digitalhainan.log.constants.ILogCodeConfiguration;

/**
 * 日志编码枚举示例
 * 实现 ILogCodeConfiguration 接口定义日志编码
 */
public enum DemoLogCodeEnum implements ILogCodeConfiguration {

    USER_LOGIN("USER_LOGIN_001", "用户登录", "user-service"),
    USER_LOGOUT("USER_LOGOUT_001", "用户登出", "user-service"),
    DATA_EXPORT("DATA_EXPORT_001", "数据导出", "user-service");

    private final String code;
    private final String defaultMsg;
    private final String appCode;

    DemoLogCodeEnum(String code, String defaultMsg, String appCode) {
        this.code = code;
        this.defaultMsg = defaultMsg;
        this.appCode = appCode;
    }

    @Override
    public String code() {
        return this.code;
    }

    @Override
    public String defaultMsg() {
        return this.defaultMsg;
    }

    @Override
    public String appCode() {
        return this.appCode;
    }
}

@OperationLog(logCode = "@demoLogCodeEnum.USER_LOGIN")
public void login() { ... }