package project.web.api;

import java.util.HashMap;

import javax.servlet.http.HttpServletRequest;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import kernel.exception.BusinessException;
import kernel.util.StringUtils;
import kernel.web.BaseAction;
import kernel.web.ResultObject;
import project.syspara.SysparaService;
import project.user.captcha.GeetestService;

/**
 * Geetest滑动图片验证
 * 
 * 在LoginController.java中放开下面这行，登录管理后台登录界面即可以测试
 * // geetest测试
 * modelAndView.setViewName("geetest");
 */
@RestController
@CrossOrigin
public class GeetestController extends BaseAction {
	
	private Logger logger=LoggerFactory.getLogger(GeetestController.class);
	
	@Autowired
	private GeetestService geetestService;
	@Autowired
	private SysparaService sysparaService;
	
	private final String action = "/api/geetest!";

	/**
	 * 获取 challenge和captcha_id
	 */
	@RequestMapping(action + "getChallengeAndCaptchaid.action")
	public Object getChallengeAndCaptchaid(HttpServletRequest request) {

		ResultObject resultObject = new ResultObject();

		try {
									
			// 自定义参数，可选择添加
			HashMap<String, String> param = new HashMap<String, String>();			
			// 网站用户id
			param.put("user_id", "test");

			String geetest_id = this.sysparaService.find("geetest_id").getValue();
			String geetest_key = this.sysparaService.find("geetest_key").getValue();
			String new_failback = this.sysparaService.find("geetest_new_failback").getValue();
			if(StringUtils.isEmptyString(geetest_id) || StringUtils.isEmptyString(geetest_key) || StringUtils.isEmptyString(new_failback)) {
				throw new BusinessException("系统参数错误");
			}
			
			param.put("geetest_id", geetest_id);
			param.put("geetest_key", geetest_key);
			param.put("new_failback", new_failback);
			
			HashMap<String, String> retMap = this.geetestService.preProcess(param);
			retMap.put("user_id", param.get("user_id"));
			retMap.put("gt_server_status", retMap.get("success"));
			
			resultObject.setData(retMap);

		} catch (BusinessException e) {
			resultObject.setCode("1");
			resultObject.setMsg(e.getMessage());
		} catch (Throwable t) {
			resultObject.setCode("1");
			resultObject.setMsg("程序错误");
			logger.error("error:", t);
		}

		return resultObject;
	}
	
	/**
	 * 返回验证结果, request表单中必须包含challenge, validate, seccode
	 */
	@RequestMapping(action + "verify.action")
	public Object verify(HttpServletRequest request) {
		String challenge = request.getParameter("geetest_challenge");
		String validate = request.getParameter("geetest_validate");
		String seccode = request.getParameter("geetest_seccode");
		String gt_server_status = request.getParameter("gt_server_status");
//		String user_id = request.getParameter("user_id");

		ResultObject resultObject = new ResultObject();

		try {
			
			// 自定义参数，可选择添加
			HashMap<String, String> param = new HashMap<String, String>();
			
			// 网站用户id
			param.put("user_id", "test");
			
			param.put("challenge", challenge);
			param.put("validate", validate);
			param.put("seccode", seccode);
			
			String geetest_id = this.sysparaService.find("geetest_id").getValue();
			String geetest_key = this.sysparaService.find("geetest_key").getValue();
			String new_failback = this.sysparaService.find("geetest_new_failback").getValue();
			if(StringUtils.isEmptyString(geetest_id) || StringUtils.isEmptyString(geetest_key) || StringUtils.isEmptyString(new_failback)) {
				throw new BusinessException("系统参数错误");
			}
			
			param.put("geetest_id", geetest_id);
			param.put("geetest_key", geetest_key);
			param.put("new_failback", new_failback);
			
			int gtResult = 0;
			if ("1".equals(gt_server_status)) {
				// gt-server正常，向gt-server进行二次验证	
				gtResult = this.geetestService.enhencedValidateRequest(param);
				System.out.println(gtResult);
			} else {
				// gt-server非正常情况下，进行failback模式验证					
				System.out.println("failback:use your own server captcha validate");
				gtResult = this.geetestService.failbackValidateRequest(param);
				System.out.println(gtResult);
			}
			
			HashMap<String, String> retMap = this.geetestService.preProcess(param);

			if (1 == gtResult) {
				// 验证成功
				retMap.put("status", "success");
				retMap.put("version", this.geetestService.getVersionInfo());
			} else {
				// 验证失败
				retMap.put("status", "fail");
				retMap.put("version", this.geetestService.getVersionInfo());
			}
			
			resultObject.setData(retMap);

		} catch (BusinessException e) {
			resultObject.setCode("1");
			resultObject.setMsg(e.getMessage());
		} catch (Throwable t) {
			resultObject.setCode("1");
			resultObject.setMsg("程序错误");
			logger.error("error:", t);
		}

		return resultObject;
	}

}