<template>
  <view class="container">
    <!--顶部返回按钮-->
    <!-- <text class="back-btn iconfont iconzuojiantou-up" @tap="navBack"></text> -->
    <view class="login-title">
      <image
        class="logo"
        mode="widthFix"
        src="@/static/img/logo-xd.png"></image>
      <view class="title">商家端管理后台登录</view>
    </view>
    <!-- 设置白色背景防止软键盘把下部绝对定位元素顶上来盖住输入框等 -->
    <view class="wrapper">
      <view class="input-content">
        <view class="input-item">
          <input
            type="text"
            name="username"
            v-model="loginParams.username"
            placeholder="请输入账户名"
          />
        </view>
        <view class="input-item" v-if="loginByPass">
          <input
            name="password"
            type="password"
            v-model="loginParams.password"
            placeholder="请输入密码"
          />
        </view>
        <view class="input-item relative" v-if="loginByPass">
          <input class="codenum"
            name="code"
            type="text"
            v-model="loginParams.code"
            placeholder="请输入验证码"
          />
          <image
            @tap="getCaptchaImage"
            class="codeImage"
            mode="widthFix"
            :src="codeImage"
          ></image>
        </view>

        <button
          class="confirm-btn"
          :disabled="btnLoading"
          :loading="btnLoading"
          @tap="toLogin"
        >
          登录
        </button>
      </view>

      <view class="forget-section" @tap="navTo()">
        忘记密码?
      </view>
    </view>
  </view>
</template>
<script>
import { authLogin, loginByPass, loginBySmsCode, smsCode } from '@/api/login';
import moment from '@/common/moment';
export default {
  data() {
    return {
      loginParams: {
        username: 'xiudo',
        code: '',
        password: '123456',
        uuid: null,
      },
      codeImage: null,
      btnLoading: false,
      reqBody: {},
      codeSeconds: 0, // 验证码发送时间间隔
      loginByPass: true,
      smsCodeBtnDisabled: true,
      userInfo: null
    };
  },

  onShow() {
    if (this.$mStore.getters.hasLogin) {
      this.$mRouter.reLaunch({ route: '/pages/index/index' });
    }
  },

  // 页面生命周期 监听页面加载是否加载完成
  onLoad() {
    this.getCaptchaImage();

    // #ifdef MP-WEIXIN
    uni.hideHomeButton()  // 会话过期更改页面跳转到登录页的跳转方式，并隐藏小房子
    // #endif
  },

  methods: {
    // 统一跳转路由
    navTo() {
      this.$mRouter.redirectTo({ route: '/pages/public/resetpassword' });
    },


		// 获取验证码
    async getCaptchaImage() {
      await this.$http
        .get('/captchaImage', {})
        .then(async (r) => {
          this.codeImage = 'data:image/gif;base64,' + r.data.img;
          this.loginParams.uuid = r.data.uuid;
        })
        .catch(() => {
          this.loading = false;
        });
    },
    // 提交表单
    async toLogin() {
      let cheRes, loginApi;
      if (this.loginByPass) {
        loginApi = loginByPass;
        cheRes = this.$mGraceChecker.check(
          this.loginParams,
          this.$mFormRule.loginByPassRule
        );
      }
      //表单验证规则是否通过，否，终止登陆提示错误信息
      if (!cheRes) {
        this.$mHelper.toast(this.$mGraceChecker.error);
        return;
      }
      this.handleLogin(this.loginParams, loginApi);
    },
    // 登录
    async handleLogin(params, loginApi) {
      this.btnLoading = true;
      await this.$http
        .post(loginApi, params)
        .then( async r => {
          console.log(r);
          let rolelist = r.data.pages
          this.$mStore.commit('login', r.data);

          // 商家信息
          await this.$http.get('/getUserInfo').then(async (res) => {
            if (res.data) {
              console.log(res);
              this.$mStore.commit('setScenic',res.data)
            }
          });

          this.$mHelper.toast('恭喜您，登录成功！');

          this.$mRouter.reLaunch({ route: `/pages/${rolelist[0].code}/${rolelist[0].code}`});
          this.btnLoading = false;

        })
        .catch(() => {
          this.btnLoading = false;
        });
    }
  },
};
</script>
<style lang="scss" scoped>

.container {
  padding-top: 65px;
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: #fff;
}

.wrapper {
  position: relative;
  z-index: 90;
  background: #fff;
  padding-bottom: 40upx;
}

.back-btn {
  position: absolute;
  left: 40upx;
  z-index: 9999;
  padding-top: var(--status-bar-height);
  top: 40upx;
  font-size: 40upx;
  color: $font-color-dark;
}

.login-title {
  padding-left: 32upx;
  margin-bottom: 40upx;

  .logo {
    width: 156upx;
  }
  .title {
    font-size: 48upx;
    color: #2f2f2f;
  }
}

.left-top-sign {
  font-size: 120upx;
  color: $page-color-base;
  position: relative;
  left: -16upx;
}

.right-top-sign {
  position: absolute;
  top: 80upx;
  right: -30upx;
  z-index: 95;

  &:before,
  &:after {
    display: block;
    content: '';
    width: 400upx;
    height: 80upx;
    background: #b4f3e2;
  }

  &:before {
    transform: rotate(50deg);
    border-radius: 0 50px 0 0;
  }

  &:after {
    position: absolute;
    right: -198upx;
    top: 0;
    transform: rotate(-50deg);
    border-radius: 50px 0 0 0;
  }
}

.left-bottom-sign {
  position: absolute;
  left: -270upx;
  bottom: -320upx;
  border: 100upx solid #d0d1fd;
  border-radius: 50%;
  padding: 180upx;
}

.welcome {
  position: relative;
  left: 50upx;
  top: -90upx;
  font-size: 46upx;
  color: #555;
  text-shadow: 1px 0px 1px rgba(0, 0, 0, 0.3);
}

.input-content {
  padding: 0 32upx;
}

.input-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 0 30upx;
  background: $page-color-light;
  height: 80upx;
  border-radius: 4px;
	margin-bottom: 30upx;
	background-color: #fff;
	border-bottom: 1px solid #e7e7e7;


  .tit {
    height: 50upx;
    line-height: 56upx;
    font-size: $font-sm + 2upx;
    color: $font-color-base;
  }

  input {
    height: 60upx;
    font-size: $font-base + 2upx;
		color: $font-color-dark;
		background-color: #fff;
		width: 100%;
	}
	.codenum {
		width: 65%;
	}
}

.input-item-sms-code {
  position: relative;
  width: 100%;
  .sms-code-btn {
    position: absolute;
    color: #111;
    right: 20upx;
    bottom: 20upx;
    font-size: 28upx;
  }

  .sms-code-resend {
    color: #999;
  }

  .sms-code-btn:after {
    border: none;
    background-color: transparent;
  }
}

.forget-section {
  font-size: $font-sm + 2upx;
  color: $font-color-spec;
  text-align: center;
  margin-top: 40upx;
}

.register-section {
  margin: 30upx 0 50upx 0;
  width: 100%;
  font-size: $font-sm + 2upx;
  color: $font-color-base;
  text-align: center;

  text {
    color: $font-color-spec;
    margin-left: 10upx;
  }

  text:first-child {
    margin-right: 10upx;
  }
}

.btn-group {
  display: flex;
  margin-bottom: 20upx;
}

.codeImage {
  width: 220upx;
  position: absolute;
  top: 0;
  right: 0;
}
.confirm-btn {
  background-color: rgb(255, 205, 0);
  color: rgb(35, 40, 40);
  font-weight: bold;
  border-radius: 40upx;
}
</style>
