package cn.tedu.youbiliprojectbackend.controller;

import cn.tedu.youbiliprojectbackend.response.RestBean;
import cn.tedu.youbiliprojectbackend.service.AuthorizeService;
import jakarta.servlet.http.HttpSession;
import jakarta.validation.constraints.Pattern;
import org.hibernate.validator.constraints.Length;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.web.context.HttpSessionSecurityContextRepository;
import org.springframework.stereotype.Service;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;


/**
 * 邮箱验证注册功能
 *
 * @author 赵錾
 * @date 2023年6月7日15:56:19
 */
@Validated
@RestController
@RequestMapping("/api/auth")
public class AuthorizeController {

    private final String EMAIL_REGEX = "^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+.[a-zA-Z]{2,}$";

    @Autowired
    AuthorizeService service;


    

    /**
     * 发送验证邮件
     * 验证email是否符合正则表达式,若不符合则报错
     *
     * @param email
     * @return
     */
    @PostMapping("/vaild-email")
    public RestBean<String> vaildateEmail(@Pattern(regexp = EMAIL_REGEX) @RequestParam("email") String email,
                                          HttpSession session) {
        String sessionId = session.getId();
        System.out.println("sessionId=" + sessionId);
        String s = service.sendVaildateEmail(email, sessionId);
        System.err.println("s=" + s);       //打印返回的数值,便于观察错误
        if (s == null) {
            return RestBean.success(sessionId);
        } else {
            return RestBean.failure(400, s);
        }

    }

    @PostMapping("/register")
    public RestBean<String> registerUser(
            @Length(min = 2, max = 16) @RequestParam("username") String username,
            @Length(min = 6, max = 18) @RequestParam("password") String password,
            @Pattern(regexp = EMAIL_REGEX) @RequestParam("email") String email,
            @Length(min = 1, max = 10) @RequestParam("nickname") String nickname,
            @Length(min = 6, max = 6) @RequestParam("code") String code,
            String sessionId) {
        String s = service.validateAndRegister(username, password, email, nickname, code, sessionId);
        System.out.println("Reg :" + sessionId);
        System.err.println(s);        //打印返回的数值,便于观察错误
        if (s == null) {
            return RestBean.success("注册成功");
        }

        return RestBean.failure(400, s);
    }
}