import java.util.HashMap;
import java.util.Map;

import javax.validation.Valid;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import com.journaldev.spring.form.model.Customer;

@Controller
public class CustomerController {

    private static final Logger logger = LoggerFactory
            .getLogger(CustomerController.class);
    
    private Map<String, Customer> customers = null;
    
    public CustomerController(){
        customers = new HashMap<String, Customer>();
    }

    @RequestMapping(value = "/cust/save", method = RequestMethod.GET)
    public String saveCustomerPage(Model model) {
        logger.info("Returning custSave.jsp page");
        model.addAttribute("customer", new Customer());
        return "custSave";
    }

    @RequestMapping(value = "/cust/save.do", method = RequestMethod.POST)
    public String saveCustomerAction(@Valid Customer customer, BindingResult bindingResult, Model model) {
        if (bindingResult.hasErrors()) {
            logger.info("Returning custSave.jsp page");
            return "custSave";
        }
        logger.info("Returning custSaveSuccess.jsp page");
        model.addAttribute("customer", customer);
        customers.put(customer.getEmail(), customer);
        return "custSaveSuccess";
    }

} 

/**
 * @Description 车架号注解
 * @Author daobin<wdb@winbaoxian.com>
 * @Date 2017/3/24.
 */
@Target({ METHOD, FIELD, ANNOTATION_TYPE, CONSTRUCTOR, PARAMETER })
@Retention(RUNTIME)
@Documented
@Constraint(validatedBy = { VinNoValidator.class })
public @interface VinNo {
    String message() default "车架号不合法「不能包含I、O、Q，第十位不能是U、Z、数字0」";

    /**「
     * @return the regular expression to match
     */
    String regexp() default "^[A-HJ-NP-PR-Z0-9]{9}[A-HJ-NP-PR-TV-Y1-9]{1}[A-HJ-NP-PR-Z0-9]{7}$";
    Class<?>[] groups() default { };

    Class<? extends Payload>[] payload() default { };

    /**
     * Defines several {@link VinNo} annotations on the same element.
     *
     * @see VinNo
     */
    @Target({ METHOD, FIELD, ANNOTATION_TYPE, CONSTRUCTOR, PARAMETER })
    @Retention(RUNTIME)
    @Documented
    @interface List {
        VinNo[] value();
    }
}

/**
 * @Description 车架号验证类
 * @Author daobin<wdb@winbaoxian.com>
 * @Date 2017/3/24.
 */
public class VinNoValidator implements ConstraintValidator<VinNo, String> {

    private String regexp;

    @Override
    public void initialize(VinNo vinNo) {
        this.regexp = vinNo.regexp();
    }

    @Override
    public boolean isValid(String s, ConstraintValidatorContext constraintValidatorContext) {
        if (s == null) {
            return true;
        }

        if (s.matches(regexp)) {
            return true;
        }
        return false;
    }
}

/**
 * 车险公司、供应商
 */
@JsonSerialize(include= JsonSerialize.Inclusion.NON_NULL)
public class VehicleInfo {

    // 城市代码 国标
    @NotNull(message = "{NotNull.cityCode}", groups = {Group110.class})
    private Long cityCode;

    // 机构代码
    private String comCode;

    // 车牌号
    @LicenseNo(groups = {Group110.class})
    private String licenseNo;

    // 上牌标记 1=已上牌，0=未上牌
    @ZeroOrOne(groups = {Group110.class})
    @NotNull(message = "{NotNull.noLicenseFlag}", groups = {Group110.class} )
    private Integer noLicenseFlag;

    // 是否新车, 1-是；0-不是
    private Integer vehicleNewFlag;

    // 发票价 置购价
    @DecimalMin(value= "0", groups = {Group110.class})
    private String vehiclePrice;

    // 购车发票开具日期
    private Date buyInvoiceDate;

    // 新车购置价含税
    @DecimalMin(value= "0", groups = {Group110.class})
    private Double vehiclePriceTax;

    // 车辆实际价值 通过起保时间、注册登记时间、新车购置价算出
    private String vehicleActualPrice;

    // 车架号
    @VinNo(groups = {GroupDefault.class, Group110.class})
    private String vehicleFrameNo;

    // 发动机号
    @EngineNo(groups = {GroupDefault.class, Group110.class})
    private String engineNo;

    // 车辆使用性质
    private String carProperty;

    // 初登日期
    private Date firstRegisterDate;

    // 是否过户车 1=是 0=否
    @ZeroOrOne(groups = {Group110.class})
    @NotNull(message = "{NotNull.transferFlag}", groups = {Group110.class} )
    private Integer transferFlag;

    // 过户日期 过户车必传
    private Date transferDate;

    // 车型名称 如：丰田GTM6480GSL多用途乘用车
    private String vehicleModelName;

    // 品牌名称
    private String vehicleBrandName;

    //  车系名称
    private String vehicleFamily;

    // 车型描述
    private String vehicleDesc;

    // 车型Id
    private String vehicleId;

    // 行业车型编码
    private String tradeVehicleId;

    // 公告号
    private String noticeNo;

    // setter getter method

}

/**
 * @Description 车险标准接口Controller
 * @Author daobin<wdb@winbaoxian.com>
 * @Date 2017/6/26.
 */
@RestController
@RequestMapping("carInsure")
public class StandardCarController {

    private static Logger logger = LoggerFactory.getLogger(StandardCarController.class);


    @Autowired
    protected MongoTemplate mongoTemplate;

    @Autowired
    protected InsuranceRecordService insuranceRecordService;

    @Autowired
    private InsuranceSvcBeanRoutingService routeService;


    /**
     * 车险标准入口
     *
     * @param params
     * @param partnerCode
     * @return
     */
    @RequestMapping(value = "autoQuote", method = RequestMethod.POST)
    @ResponseBody
    public RestResponse<CarMultiRespWrapper> autoQuote(@RequestParam String params, @RequestParam String partnerCode) throws Exception {

        String prodCode = CarConstants.CAR_PROD_CODE;

        CarRequestBean request = JSON.parseObject(JsonLibUtil.removeUndefinedKey(params), CarRequestBean.class);

        Integer operationCode = request.getChannelInfo().getOperationCode();
        String serialNo = SerialNoUtil.createInsuranceSerialNo(partnerCode);

        CarMultiInsureService service = InsureServiceFactory.INSTANCE.getCarMultiInsureService(prodCode, routeService.getInsuranceSvcBeanGroupId(prodCode, operationCode), serialNo);

        if (service == null) {
            throw new InsureCustomException(CarConstants.RET_MSG_INVALID_PRODCODE);
        }

        // 投保前校验
        ParameterValidateResult parameterValidateResult = service.verifyParams(request);
        if (!parameterValidateResult.isValidate()) {
            throw new InsureCustomException(parameterValidateResult.getResultMsg());
        }

        // 初始化投保上下文
        InsuranceContext insuranceContext = InsuranceContextFactory.getCarMultiPriceContext(partnerCode, serialNo, operationCode, prodCode, params, new Date());
        // 车险投保
        CarMultiRespWrapper carMultiRespWrapper = service.doInsure(request, insuranceContext);

        if (insuranceContext != null) {
            insuranceContext.getInsuranceAnalyzer().setRequestEndTime(new Date());
            this.insuranceRecordService.saveInsureDatagram(insuranceContext);
        }
        return RestFulUtil.toCarSuccessResponse(carMultiRespWrapper);
    }
}

@Validated
public interface CarMultiInsureService {

    ParameterValidateResult verifyParams(CarRequestBean requestBean);

    @Validated({GroupDefault.class})
    CarMultiRespWrapper doInsure(@Valid CarRequestBean requestBean, InsuranceContext insuranceContext);
}

/**
 * @Description
 * @Author daobin<wdb@winbaoxian.com>
 * @Date 2017/7/5.
 */
public class RestFulUtil {
    public static <T> RestResponse<T> toCarSuccessResponse(CarMultiRespWrapper carMultiRespWrapper) {
        RestResponse.Builder builder = new RestResponse.Builder();
        builder.setStatus(HttpStatus.OK.value());
        builder.setCode(Constants.CAR_INSURE_SUCCEED.intValue());
        builder.setMessage(CarConstants.CAR_MSG_INSURE_SUCCESS);
        builder.setMessageDetail("");

        if (carMultiRespWrapper != null) {
            builder.setData(carMultiRespWrapper);
        }
        return builder.build();
    }

    public static String getConstraintViolationExMsg(ConstraintViolationException ex) {
        List<FieldError> errors = FieldError.getErrors(ex.getConstraintViolations());
        String errorMsg = "";
        for (FieldError error : errors) {
            errorMsg += error.getMessage() + ";";
        }
        return errorMsg;
    }
}

/**
 * @Description
 * @Author daobin<wdb@winbaoxian.com>
 * @Date 2017/3/23.
 */
public class FieldError {
    private String field;
    private String code;
    private String message;

    // Getter Setter Method

    public static List<FieldError> getErrors(Set<ConstraintViolation<?>> constraintViolations) {
        List<FieldError> list = new ArrayList<>();
        for(ConstraintViolation<?> constraintViolation : constraintViolations) {
            list.add(of(constraintViolation));
        }
        return list;
    }

    private static FieldError of(ConstraintViolation<?> constraintViolation) {
        String field = StringUtils.substringAfter(constraintViolation.getPropertyPath().toString(), ".");
        return new FieldError(field, constraintViolation.getMessageTemplate(), constraintViolation.getMessage());
    }
}