/**
 * Created by johnzh on
 * 2017/3/20. 15:03
 */
@Aspect
@Component
public class WebLogAspect extends BaseController{
    private final ManagementLogService managementLogService;
    private final LoginService loginService;
    private ManagementOperationLogDO managementOperationLogDO = new ManagementOperationLogDO();

    @Autowired
    public WebLogAspect(ManagementLogService managementLogService, LoginService loginService) {
        this.managementLogService = managementLogService;
        this.loginService = loginService;
    }

    /**
     * 記錄系統(tǒng)管理中的所有操作
     */
    @Pointcut("execution(public * com.zx.debtCollection.controller.SystemManagementController.*(..))")
    public void systemLog(){}

    /**
     * 記錄登錄操作
     */
    @Pointcut("execution(public * com.zx.debtCollection.controller.LoginController.login(..))")
    public void loginLog(){}

    /**
     * 請(qǐng)求執(zhí)行后記錄
     *
     * @param ret 返回信息
     * @throws Throwable 拋出異常
     */
    @AfterReturning(returning = "ret", pointcut = "systemLog() || loginLog()")
    public void doAfterReturning(JoinPoint joinPoint, Object ret) throws Throwable{
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();

        AuthDTO authDTO= loginService.getAuthDTO(getTokenId(request));
        String uri = request.getRequestURI();

        //過(guò)濾不需要存儲(chǔ)的日志
        ManagementOperationDO managementOperationDO = managementLogService.getOperationByUri(uri);
        if (managementOperationDO == null || managementOperationDO.getFlag() == 0) {
            return;
        }
        managementOperationLogDO.setOperationId(managementOperationDO.getId());
        //登錄操作特殊處理
        if (Objects.equals(managementOperationDO.getInterfaceUri(), "/system/log/getLogList"))
            return;
        if (Objects.equals(managementOperationDO.getInterfaceUri(), "/auth/login")) {
            managementOperationLogDO.setOperationDetail("登錄ip：" + getRemoteIP(request));
            Object[] objects = joinPoint.getArgs();
            System.out.println(objects[1].toString());
            JSONObject json = JSONObject.parseObject(objects[1].toString());
            String account = json.getString("account");
            String userId = managementLogService.getUserIdByAccount(account);
            if (userId == null) {
                return;
            }
            managementOperationLogDO.setOperatorUserId(userId);
        } else if(authDTO == null) {
            return;
        }
        //其他操作處理
        else {
            managementOperationLogDO.setOperatorUserId(authDTO.getUserId());
            List<String> stringList = new ArrayList<>();
            Object[] objects = joinPoint.getArgs();
            if (objects != null && objects.length>0){
                for(Object object : objects){
                    if (object != null && !(object instanceof HttpServletRequest)){
                        stringList.add(object.toString());
                    }
                }
            }
            managementOperationLogDO.setOperationDetail("請(qǐng)求參數(shù)：" + stringList.toString());
        }
        managementOperationLogDO.setCreateTime(new Date());
        //返回結(jié)果處理
        try{
            JSONObject json = JSONObject.parseObject(ret.toString());
            String response_code = json.getString("response_code");
            managementOperationLogDO.setResponseCode(response_code);
        }catch (Exception ignored){
            ignored.printStackTrace();
            managementOperationLogDO.setResponseCode("");
        }finally {
            managementLogService.saveSystemLog(managementOperationLogDO);
        }
    }

    private String getRemoteIP(HttpServletRequest request) {
        if (request.getHeader("x-forwarded-for") == null) {
            return request.getRemoteAddr();
        }
        return request.getHeader("x-forwarded-for");
    }
}