package com.uas.sso.controller;

import com.uas.sso.core.Status;
import com.uas.sso.entity.*;
import com.uas.sso.service.ChangeAdminService;
import com.uas.sso.service.UserService;
import com.uas.sso.service.UserspaceService;
import com.uas.sso.support.SystemSession;
import com.uas.sso.util.CollectionUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.ui.ModelMap;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

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

/**
 * @author wangmh
 * @create 2018-01-15 10:24
 * @desc 更换管理员controller（需要登录）
 **/
@RestController
@RequestMapping("/sso/change/admin")
public class ChangeAdminController extends BaseController {

    @Autowired
    private UserService userService;

    @Autowired
    private UserspaceService userspaceService;

    @Autowired
    private ChangeAdminService changeAdminService;

    @Autowired
    private static final String STEP_SECONT_TOKEN = "changeAdmin";

    /**
     * 获取校验类型
     *
     * @return
     */
    @RequestMapping(value = "/checkType", method = RequestMethod.GET)
    public ModelMap getCheckType() {
        // 获取用户信息
        UserAccount userAccount = SystemSession.getUserAccount();
        User user = userService.findOne(userAccount.getUserUU());

        // 判断是否未企业管理员
        Userspace userspace = userspaceService.findOne(userAccount.getSpaceUU());
        if (!userspace.getAdminUU().equals(user.getUserUU())) {
            return success();
        }

        // 设置返回数据
        ModelMap data = new ModelMap();
        data.put("mobile", Status.AUTHENTICATED.getCode() == user.getMobileValidCode() ? user.getMobile() : null);
        data.put("email", Status.AUTHENTICATED.getCode() == user.getEmailValidCode() ? user.getEmail() : null);
        data.put("questions", !CollectionUtils.isEmpty(user.getQuestions()) ? user.getQuestions() : null);
        request.getSession().setAttribute("user", user);
        return success(data);
    }

    /**
     * 手机号获取验证码
     *
     * @return
     * @author wangmh
     * @date 2018/1/15 11:52
     */
    @RequestMapping(value = "/check/mobile", method = RequestMethod.GET)
    public ModelMap checkByMobile() {
        UserAccount userAccount = SystemSession.getUserAccount();

        // 获取验证码
        String token = getMobileToken(userAccount.getMobile());

        // 设置返回值
        ModelMap data = new ModelMap();
        data.put("token", token);
        data.put("code", request.getSession().getAttribute("code"));
        return success(data);
    }

    /**
     * 手机号校验验证码
     *
     * @return
     * @author wangmh
     * @date 2018/1/15 11:53
     */
    @RequestMapping(value = "/check/mobile", method = RequestMethod.POST)
    public ModelMap checkByMobile(@RequestParam String token, @RequestParam String code) {
        UserAccount userAccount = SystemSession.getUserAccount();

        // 校验验证码
        checkMobileCode(token, userAccount.getMobile(), code);
        tokenService.delete(token);

        // 设置返回值
        Token existToken = new Token(userAccount, 7 * 24 * 60 * 60);
        request.getSession().setAttribute("existToken", existToken);
        tokenService.save(existToken);
        return success(new ModelMap("token", existToken.getId()));
    }

    /**
     * 获取邮箱验证
     *
     * @return
     * @author wangmh
     * @date 2018/1/15 13:56
     */
    @RequestMapping(value = "/check/email", method = RequestMethod.GET)
    public ModelMap checkByEmail() {
        UserAccount userAccount = SystemSession.getUserAccount();

        // 设置发送邮件信息
        Token existToken = new Token(userAccount, 7 * 24 * 60 * 60);
        tokenService.save(existToken);
        ModelMap data = new ModelMap();
        data.put("vipName", userAccount.getVipName());
        data.put("type", "更换管理员");
        // TODO 邮件认证地址
        data.put("url", "http://192.168.253.66:8081/sso/resetPwd/check/question?token="+existToken.getId());

        // 发送邮件
        String email = userAccount.getEmail();
        if (!StringUtils.isEmpty(email)) {
            Setting mailTplId = settingService.findOne("templateForSendMailWhenResetPassword");
            if (!StringUtils.isEmpty(mailTplId)) {
                mailService.send(mailTplId.getValue(), email, data);
            }
        }

        // 设置返回值
        request.getSession().setAttribute("existToken", existToken);
        return success();
    }

    /**
     * 获取用户的密保问题
     *
     * @author wangmh
     * @date 2018/1/15 16:19
     * @return
     */
    @RequestMapping(value = "/check/question", method = RequestMethod.GET)
    public ModelMap checkByQuestion() {
        UserAccount userAccount = SystemSession.getUserAccount();

        // 查询密保
        User user = userService.findOne(userAccount.getUserUU());
        List<UserQuestion> questions = user.getQuestions();

        // 将问题返回用户，答案放入session
        Map<Long, String> userAnswer = new HashMap<>(questions.size());
        for (UserQuestion question : questions) {
            userAnswer.put(question.getId(), question.getAnswer());
        }
        request.getSession().setAttribute("answers", userAnswer);
        ModelMap data = new ModelMap();
        data.put("questions", questions);
        return success(data);
    }

    /**
     * 校验用户密保答案
     *
     * @author wangmh
     * @date 2018/1/15 16:20
     * @param answers 用户输入的答案
     * @return
     */
    @RequestMapping(value = "/check/question", method = RequestMethod.POST)
    public ModelMap checkByQuestion(List<Map<String, Object>> answers) {
        UserAccount userAccount = SystemSession.getUserAccount();

        // 校验密保答案
        Map<Long, String> userAnswer = (Map<Long, String>) request.getSession().getAttribute("answers");
        for (Map<String, Object> answer : answers) {
            if (!answer.get("answer").equals(userAnswer.get(answer.get("id")))){
                return error("答案错误");
            }
        }

        // 返回token
        Token existToken = new Token(userAccount, 7 * 24 * 60 * 60);
        request.getSession().setAttribute("existToken", existToken);
        tokenService.save(existToken);
        ModelMap data = new ModelMap();
        data.put("token", existToken.getId());
        return success(data);
    }

    /**
     * 校验第一步传的token
     * @param token 第一步返回的token
     * @return
     */
    @RequestMapping(value = "/apply", method = RequestMethod.GET)
    public ModelMap checkToken(@RequestParam String token) {
        if (StringUtils.isEmpty(token)) {
            return error("验证信息已过期，请重新验证");
        }
        Token existToken = tokenService.findOne(token);
        if (existToken == null) {
            return error("验证信息已过期，请重新验证");
        }

        return success();
    }

    /**
     * 获取验证码
     * 
     * @author wangmh
     * @date 2018/1/15 18:09
     * @param mobile 新管理员手机号
     * @param token 第一步返回的token
     * @return
     */
    @RequestMapping(value = "/check/newMobile", method = RequestMethod.GET)
    public ModelMap checkByNewMobile(String mobile, @RequestParam String token) {
        
        // 校验第一步返回的token
        checkToken(token);

        // 获取token并返回
        ModelMap data = new ModelMap();
        data.put("token", getMobileToken(mobile));
        data.put("code", request.getSession().getAttribute("code"));
        return success(data);
    }

    /**
     * 提交更换管理员信息
     *
     * @author wangmh
     * @date 2018/1/15 18:22
     * @param mobile 手机号
     * @param token 获取验证码返回的token
     * @param code 验证码
     * @param codeToken 验证码token
     * @param changeReason 更换管理员原因
     * @param contactTel 联系电话
     * @return
     */
    @RequestMapping(method = RequestMethod.POST)
    public ModelMap changeAdmin(String mobile, @RequestParam String token, String code,
                                     @RequestParam String codeToken, String changeReason, String contactTel) {

        // 校验第一步返回的token
        if (StringUtils.isEmpty(token)) {
            return error("验证信息已过期，请重新验证");
        }
        Token existToken = tokenService.findOne(token);
        if (existToken == null) {
            return error("验证信息已过期，请重新验证");
        }

        // 校验空参数
        if (StringUtils.isEmpty(changeReason.trim())) {
            return error("更换原因不能为空");
        }
        if (StringUtils.isEmpty(contactTel.trim())) {
            return error("联系电话不能为空");
        }

        // 校验验证码
        checkMobileCode(codeToken, mobile, code);

        // 获取新管理员
        User afterAdmin = userService.findByMobile(mobile);

        // 获取提交者
        UserAccount userAccount = (UserAccount) existToken.getBind();

        // 获取之前的管理员
        Userspace userspace = userspaceService.findOne(userAccount.getSpaceUU());
        User beforeAdmin = userService.findOne(userspace.getAdminUU());

        ChangeAdmin changeAdmin = new ChangeAdmin();
        changeAdmin.setSubmitterUU(userAccount.getUserUU());
        changeAdmin.setBeforeAdminUU(beforeAdmin.getUserUU());
        changeAdmin.setAfterAdminUU(afterAdmin.getUserUU());
        changeAdmin.setChangeReason(changeReason);
        changeAdmin.setContactTel(contactTel);
        changeAdminService.submit(changeAdmin);

        return success();
    }

    @RequestMapping(value = "/check/newMobile", method = RequestMethod.POST)
    public ModelMap checkByNewMobile(String mobile, @RequestParam String token, String code) {
        // 校验验证码
        checkMobileCode(token, mobile, code);

        return success();
    }
}