<template>
  <div class="register">
    <div class="contents">
      <!-- 头部logo -->
      <div class="header">
        <img src="@/assets/hongqi.png" alt="logo" />
      </div>
      
      <!-- 欢迎注册标题 -->
      <div class="welcome-title">欢迎注册</div>
      
      <!-- 主体表单 -->
      <div class="form-container">
        <div class="main">
          <wInput
            type="text"
            maxlength="11"
            placeholder="请输入您的手机号码"
            v-model="phoneData"
          ></wInput>
          <wInput
            type="text"
            maxlength="20"
            placeholder="请输入您的姓名"
            v-model="name"
          ></wInput>
          <wInput
            type="password"
            maxlength="20"
            placeholder="请输入您的密码"
            v-model="passData"
            :isShowPass="true"
          ></wInput>
          <wInput
            type="text"
            maxlength="20"
            placeholder="请输入邀请码"
            v-model="inviteCode"
          ></wInput>
          <div class="verify-code-container">
            <wInput
              type="text"
              maxlength="4"
              placeholder="请输入验证码"
              v-model="captchaInput"
              class="verify-input"
            ></wInput>
            <button class="verify-btn" @click="generateCaptcha">{{ captcha }}</button>
          </div>
        </div>
        
        <wButton
          text="立即注册"
          :rotate="isRotate"
          @click.native="startReg()"
          class="wbutton"
        ></wButton>
      </div>

      <!-- 底部链接 -->
      <div class="footer">
        <div style="color: #fff;font-size: 14px;cursor:pointer;" @click="goBack">找回密码</div>
        <span>|</span>
        <div style="color: #fff;font-size: 14px;cursor:pointer;" @click="goToLogin">登录账号</div>
      </div>
    </div>

    <!-- 网站底部信息 -->
    <div class="site-footer">
      <div class="copyright">版权所有：中国建设科技集团股份有限公司</div>
      <div class="address">地址：北京市西城区德胜门外大街36号A座</div>
      <div class="beian">
        京ICP备 2022001408号-6号 京公网安备 11010202010460号
      </div>
    </div>
  </div>
</template>

<script>
import wInput from "@/components/watch-login/watch-input.vue";
import wButton from "@/components/watch-login/watch-button.vue";
import { register } from "@/api/login.js";
import { Toast } from "vant";

export default {
  data() {
    return {
      phoneData: "", // 账号
      name: "", // 姓名
      passData: "", // 密码
      inviteCode: "", // 邀请码
      msg: "", // 消息
      code: "", // 验证码
      showAgree: true, // 协议是否选择
      isRotate: false, // 是否加载旋转
      captcha: '', // 当前验证码内容
      captchaInput: '' // 用户输入的验证码
    };
  },
  mounted() {
    this.generateCaptcha();
    this.getInviteCodeFromUrl();
  },
  methods: {
    goBack() {
      this.$router.go(-1);
    },
    goToLogin() {
      this.$router.push('/');
    },
    getInviteCodeFromUrl() {
      // 从URL参数中获取邀请码
      const urlParams = new URLSearchParams(window.location.search);
      const inviteCodeFromUrl = urlParams.get('invitecode');
      
      // 如果URL中有邀请码，自动填入
      if (inviteCodeFromUrl) {
        this.inviteCode = inviteCodeFromUrl;
      }
      
      // 同时检查路由参数（Vue Router的方式）
      if (this.$route.query.invitecode) {
        this.inviteCode = this.$route.query.invitecode;
      }
    },
    generateCaptcha() {
      // 生成4个随机数字
      let code = '';
      for (let i = 0; i < 4; i++) {
        code += Math.floor(Math.random() * 10);
      }
      this.captcha = code;
      // 清空用户输入
      this.captchaInput = '';
      Toast('验证码已刷新');
    },
    checkCaptcha() {
      // 直接比较输入的数字和显示的验证码
      return this.captchaInput.trim() === this.captcha;
    },
    async startReg() {
      if (this.isRotate) {
        return false;
      }
      if (!this.phoneData) {
        Toast("手机号码不能为空");
        return false;
      }
      if (!this.name) {
        Toast("姓名不能为空");
        return false;
      }
      if (this.passData.length < 6) {
        Toast("密码不少于6位");
        return false;
      }
      if (!this.inviteCode) {
        Toast("邀请码不能为空");
        return false;
      }
      if (!this.checkCaptcha()) {
        Toast("验证码错误");
        this.generateCaptcha();
        return false;
      }
      this.isRotate = true;
      try {
        const data = {
          account: this.phoneData,
          name: this.name,
          password: this.passData,
          inviteCode: this.inviteCode,
          msg: this.msg,
          code: this.code
        };
        let res = await register(data);
        if(res.code == 1){
          Toast("注册成功");
          this.isRotate = false;
          setTimeout(() => {
            this.$router.push('/');
          }, 2000);
        }else{
          Toast(res.msg);
          this.isRotate = false;
        }
      } catch (error) {
        this.isRotate = false;
      }
    }
  },
  components: {
    wInput,
    wButton
  }
};
</script>

<style lang="scss" scoped>
.register {
  height: 100vh;
  width: 100%;
  background: #b43a39;
  background-size: cover;
  background-position: center;
  overflow-y: auto;
}

.contents {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding-bottom: 20px;
}

.header {
  width: 165px;
  height: 73px;
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #fff;
  padding: 20px;
  border-radius: 50%;
  img {
    width: 150px;
    height: 150px;
    object-fit: cover;
  }
}

.welcome-title {
  color: #fff;
  font-size: 18px;
  font-weight: 500;
  margin: 15px 0;
  text-align: center;
}

.form-container {
  width: 76%;
  background: #fff;
  border-radius: 10px;
  padding: 30px 25px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

.main {
  width: 100%;
}

.verify-code-container {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 15px;
  
  .verify-input {
    flex: none;
    width: 60%;
  }
  
  .verify-btn {
    background: #b43a39;
    color: #fff;
    border: none;
    padding: 12px 20px;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    min-width: 80px;
    flex-shrink: 0;
    
    &:hover {
      background: #a03237;
    }
  }
}

.wbutton {
  margin-top: 30px;
  width: 100%;
}

.footer {
  margin-top: 20px;
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  
  div {
    opacity: 0.9;
    transition: opacity 0.3s;
    
    &:hover {
      opacity: 1;
    }
  }
  
  span {
    color: #fff;
    opacity: 0.5;
  }
}

.site-footer {
  width: 100%;
  padding: 15px 0;
  background: rgba(0, 0, 0, 0.5);
  text-align: center;
  margin-top: 20px;
  
  .copyright, .address, .beian {
    color: #fff;
    font-size: 12px;
    opacity: 0.8;
    margin-bottom: 3px;
    line-height: 1.2;
  }
}
</style>

<style>
@import url("../components/watch-login/css/icon.css");
</style>
