package com.fzzy.sys.controller;

import com.fzzy.sys.service.LoginService;
import com.ruoyi.common.config.FrameworkConfig;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.redis.RedisCache;
import com.ruoyi.common.core.text.Convert;
import com.ruoyi.common.utils.ServletUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.framework.shiro.token.PhoneToken;
import com.ruoyi.framework.web.service.ConfigService;
import com.ruoyi.system.service.ISysUserService;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 登录验证
 *
 * @author ruoyi
 */
@Controller
public class SysLoginController extends BaseController {
    /**
     * 是否开启记住我功能
     */
    @Value("${shiro.rememberMe.enabled: false}")
    private boolean rememberMe;
    @Autowired
    private ConfigService configService;
    @Resource
    private ISysUserService userService;
    @Resource
    private LoginService loginService;
    @Resource
    private RedisCache redisCache;

    @GetMapping("/login")
    public String login(HttpServletRequest request, HttpServletResponse response, ModelMap mmap) {
        // 如果是Ajax请求，返回Json字符串。
        if (ServletUtils.isAjaxRequest(request)) {
            return ServletUtils.renderString(response, "{\"code\":\"1\",\"msg\":\"未登录或登录超时。请重新登录\"}");
        }
        // 是否开启记住我
        mmap.put("isRemembered", rememberMe);
        // 是否开启用户注册
        String companyId = FrameworkConfig.getCompanyId();
        mmap.put("isAllowRegister", Convert.toBool(configService.getKey("sys.account.registerUser", companyId), false));
        mmap.put("isAllowRegister", true);
        return "login_new";
    }

    @PostMapping("/login")
    @ResponseBody
    public AjaxResult ajaxLogin(String username, String password, Boolean rememberMe) {
        UsernamePasswordToken token = new UsernamePasswordToken(username, password, rememberMe);
        Subject subject = SecurityUtils.getSubject();

        try {
            subject.login(token);
            return success();
        } catch (AuthenticationException e) {
            String msg = "用户或密码错误";
            if (StringUtils.isNotEmpty(e.getMessage())) {
                msg = e.getMessage();
            }
            return error(msg);
        }
    }

    //获取验证码
    @GetMapping("/login/sendMessageCode")
    @ResponseBody
    public AjaxResult sendMessageCode(@RequestParam("phoneNumber")String phoneNumber) {
        if (StringUtils.isEmpty(phoneNumber)) {
           return error("手机号不能为空");
        }
        //判断手机号是否注册
        SysUser sysUser = userService.selectUserByPhoneNumber(phoneNumber);
        if(sysUser == null){
            return error("手机号未注册");
        }
        //获取验证码
        loginService.getCode(phoneNumber);
        return success();
    }
    @PostMapping("/messageLogin")
    @ResponseBody
    public AjaxResult messageLogin(String phoneNumber, String validateCode) {
        PhoneToken token = new PhoneToken(phoneNumber, validateCode,false,null);
        Subject subject = SecurityUtils.getSubject();
        SysUser sysUser = userService.selectUserByPhoneNumber(phoneNumber);
        if(sysUser == null){
            return error("手机号未注册");
        }

        String redisCode = redisCache.getCacheObject("smsCode_" + phoneNumber);
        if(!validateCode.equals(redisCode)){
            return error("验证码不正确");
        }

        try {
            subject.login(token);
            return success();
        } catch (AuthenticationException e) {
            String msg = "手机号或验证码错误";
            if (StringUtils.isNotEmpty(e.getMessage())) {
                msg = e.getMessage();
            }
            return error(msg);
        }

    }


    @GetMapping("/unauth")
    public String unauth() {
        return "error/unauth";
    }
}