<template>
  <div class="login">
    <div class="login-bar">
      <div class="form-bar">
        <h3 class="title">智慧仓储管理平台</h3>
        <el-tabs
          v-model="activeName"
          style="width: 400px; padding: 25px 25px 5px 25px"
        >
          <el-tab-pane label="账号登录" name="account">
            <!-- 账户密码登录 -->
            <el-form
              ref="loginForm"
              :model="loginForm"
              :rules="loginRules"
              class="login-form"
            >
              <el-form-item prop="username">
                <el-input
                  v-model="loginForm.username"
                  type="text"
                  auto-complete="off"
                  placeholder="账号"
                >
                  <svg-icon
                    slot="prefix"
                    icon-class="user"
                    class="el-input__icon input-icon"
                  />
                </el-input>
              </el-form-item>
              <el-form-item prop="password">
                <el-input
                  v-model="loginForm.password"
                  type="password"
                  auto-complete="off"
                  placeholder="密码"
                  show-password
                  @keyup.enter.native="handleLogin"
                >
                  <svg-icon
                    slot="prefix"
                    icon-class="password"
                    class="el-input__icon input-icon"
                  />
                </el-input>
              </el-form-item>
              <el-form-item
                prop="code"
                v-if="captchaEnabled"
                class="code-container"
              >
                <el-input
                  v-model="loginForm.code"
                  auto-complete="off"
                  placeholder="图形验证码"
                  @keyup.enter.native="handleLogin"
                >
                  <svg-icon
                    slot="prefix"
                    icon-class="validCode"
                    class="el-input__icon input-icon"
                  />
                </el-input>
                <div class="login-code">
                  <img
                    :src="codeUrl"
                    @click="getCode(1)"
                    class="login-code-img"
                  />
                </div>
              </el-form-item>
              <el-form-item style="width: 100%">
                <el-button
                  :loading="loading"
                  size="medium"
                  type="primary"
                  style="width: 100%"
                  @click.native.prevent="handleLogin"
                >
                  <span v-if="!loading">登 录</span>
                  <span v-else>登 录 中...</span>
                </el-button>
                <div style="float: right" v-if="register">
                  <!--          <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>-->
                  <router-link class="link-type" :to="'/ '"
                    >立即注册</router-link
                  >
                </div>
              </el-form-item>
            </el-form>
          </el-tab-pane>
          <el-tab-pane label="手机登录" name="phone">
            <!-- 手机验证码登录 -->
            <el-form
              ref="phoneLoginFormRef"
              :model="phoneLoginParams"
              :rules="phoneLoginRules"
              class="login-form"
            >
              <el-form-item prop="phone">
                <el-input
                  v-model="phoneLoginParams.phone"
                  type="text"
                  :readonly="readonlyFlag"
                  @focus="handleInputClick"
                  auto-complete="off"
                  placeholder="手机号"
                >
                  <svg-icon
                    slot="prefix"
                    icon-class="phone"
                    class="el-input__icon input-icon"
                  />
                </el-input>
              </el-form-item>

              <!-- 5.27 新增发送短信验证时 增加图形验证码校验  暂时注释 因为放在表单内显得暧昧 先模仿南网注册页面使用弹框提示图形验证码 -->
              <!-- <el-form-item
                prop="code"
                v-if="captchaEnabled"
                class="code-container"
              >
                <el-input
                  v-model="phoneLoginParams.code"
                  auto-complete="off"
                  placeholder="图形验证码"
                  @keyup.enter.native="textLogin"
                  style="width: 63%"
                >
                  <svg-icon
                    slot="prefix"
                    icon-class="validCode"
                    class="el-input__icon input-icon"
                  />
                </el-input>
                <div class="login-code">
                  <img
                    :src="phoneCodeUrl"
                    @click="getCode(2)"
                    class="login-code-img"
                    style="width: 100%"
                  />
                </div>
              </el-form-item> -->
              <el-form-item prop="textCode" class="code-container">
                <el-input
                  v-model="phoneLoginParams.textCode"
                  auto-complete="off"
                  placeholder="短信验证码"
                  style="width: 63%"
                >
                  <svg-icon
                    slot="prefix"
                    icon-class="validCode"
                    class="el-input__icon input-icon"
                  />
                </el-input>
                <div class="login-code">
                  <!-- <div class="login-code-img" style="border: 1px solid rgb(220, 223, 230);" @click="getTextCode">获取验证码</div> -->
                  <div
                    class="login-code-img"
                    style="border: 1px solid rgb(220, 223, 230)"
                    v-show="show === 1"
                    @click="getTextCode"
                  >
                    获取验证码
                  </div>
                  <div
                    class="login-code-img"
                    style="border: 1px solid rgb(220, 223, 230)"
                    v-show="show === 2"
                  >
                    {{ count }} s
                  </div>
                  <div
                    class="login-code-img"
                    style="border: 1px solid rgb(220, 223, 230)"
                    v-show="show === 3"
                    @click="getTextCode"
                  >
                    重发
                  </div>
                </div>
              </el-form-item>
              <el-form-item style="width: 100%">
                <el-button
                  :loading="loading"
                  size="medium"
                  type="primary"
                  style="width: 100%"
                  @click.native.prevent="textLogin"
                >
                  <span v-if="!loading">登 录</span>
                  <span v-else>登 录 中...</span>
                </el-button>
                <div style="float: right" v-if="register">
                  <router-link class="link-type" :to="'/register'"
                    >立即注册</router-link
                  >
                </div>
              </el-form-item>
            </el-form>
          </el-tab-pane>
        </el-tabs>
      </div>
    </div>
    <!--        底部  -->
    <!--       <div class="el-login-footer"> -->
    <!--       <span>Copyright © 2018-2023 ruoyi.vip All Rights Reserved.</span> -->
    <!--       </div> -->

    <!-- 图形验证码弹框 -->
    <el-dialog
      title="请输入图形验证码"
      :visible.sync="dialogCodeVisible"
      v-if="dialogCodeVisible"
      width="30%"
      :before-close="handleClose"
    >
      <el-form
        ref="phoneLoginCodeFormRef"
        :model="phoneLoginParams"
        :rules="phoneLoginCodeRules"
      >
        <el-form-item prop="code" v-if="captchaEnabled" class="code-container">
          <el-input
            v-model="phoneLoginParams.code"
            auto-complete="off"
            placeholder="图形验证码"
            @keyup.enter.native="textLogin"
            style="width: 70%"
          >
            <svg-icon
              slot="prefix"
              icon-class="validCode"
              class="el-input__icon input-icon"
            />
          </el-input>
          <div class="login-code">
            <img
              :src="phoneCodeUrl"
              @click="getCode(2)"
              class="login-code-img"
              style="width: 100%"
            />
          </div>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitSendCode()">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import { getCodeImg, sendCode } from '@/api/login'
import Cookies from 'js-cookie'
import { encrypt, decrypt } from '@/utils/jsencrypt'

export default {
  name: 'Login',
  data() {
    return {
      codeUrl: '', // 账号登录显示的验证码
      phoneCodeUrl: '', // 手机验证码登录显示的验证码
      loginForm: {
        username: '',
        password: '',
        rememberMe: false,
        code: '', // 账户密码登录时的图片验证码
        uuid: '',
      },

      /* 手机号码登录时参数 */
      phoneLoginParams: {
        phone: '',
        code: '',
        textCode: '',
        uuid: '',
      },
      // 账户密码登录时的校验规则
      loginRules: {
        username: [
          {
            required: true,
            trigger: 'blur',
            message: '请输入您的账号',
          },
        ],
        password: [
          {
            required: true,
            trigger: 'blur',
            message: '请输入您的密码',
          },
        ],
        code: [
          {
            required: true,
            trigger: 'change',
            message: '请输入验证码',
          },
        ],
      },
      // 手机号登录时的校验规则
      phoneLoginRules: {
        phone: [
          {
            required: true,
            trigger: 'blur',
            message: '请输入您的手机号',
          },
          {
            pattern: /^1[3456789]\d{9}$/,
            message: '请输入正确的手机号码',
            trigger: 'blur',
          },
        ],
        textCode: [
          {
            required: true,
            trigger: 'blur',
            message: '请输入短信验证码',
          },
        ],
      },
      phoneLoginCodeRules: {
        code: [
          {
            required: true,
            trigger: 'blur',
            message: '请输入图形验证码',
          },
        ],
      },
      loading: false,
      // 验证码开关
      captchaEnabled: true,
      // 注册开关
      register: false,
      redirect: undefined,
      activeName: 'account',
      readonlyFlag: true,
      show: 1,
      count: '',
      timer: null,
      dialogCodeVisible: false, // 图形验证码弹框
    }
  },
  watch: {
    /* 账户，手机号登录切换时，清空表单的校验  5.27 删除之前南网跳转的监听 */
    activeName: {
      handler(newVal) {
        // this.$refs['loginForm'].clearValidate()
        this.resetForm('loginForm')
        this.resetForm('phoneLoginFormRef')
        // 切换登录方式时 根据切换方式 自动获取新的图形验证码
        if (newVal === 'account') {
          this.getCode(1)
        }
      },
      deep: true,
    },
  },
  created() {
    this.getCode(1) // 默认账号密码登录 type 传1
    this.getCookie()
  },
  methods: {
    getCode(type) {
      getCodeImg().then((res) => {
        /* 根据 type 判断当前获取的图形验证码如何赋值  1 账号登录 2 手机验证码登录 */
        this.captchaEnabled =
          res.captchaEnabled === undefined ? true : res.captchaEnabled
        if (this.captchaEnabled) {
          if (type === 1) {
            this.codeUrl = 'data:image/gif;base64,' + res.img
            this.loginForm.uuid = res.uuid
          } else {
            this.phoneCodeUrl = 'data:image/gif;base64,' + res.img
            this.phoneLoginParams.uuid = res.uuid
          }
        }
      })
    },
    //防止手机号自动充填
    handleInputClick() {
      this.readonlyFlag = false
    },
    //获取短信验证码
    getTextCode() {
      this.$refs.phoneLoginFormRef.validateField('phone', (valid) => {
        if (!valid) {
          this.getCode(2)
          this.dialogCodeVisible = true
        }
      })
    },

    /* 图形验证码弹框中确定按钮 */
    submitSendCode() {
      this.$refs.phoneLoginCodeFormRef.validate((valid) => {
        if (valid) {
          const sendParams = {
            phone: this.phoneLoginParams.phone,
            code: this.phoneLoginParams.code,
            uuid: this.phoneLoginParams.uuid,
          }
          sendCode(sendParams)
            .then((res) => {
              if (res.code == 200) {
                this.$modal.msgSuccess('发送成功')
                const TIME_COUNT = 60
                this.timer = setInterval(() => {
                  if (this.count > 0 && this.count <= TIME_COUNT) {
                    this.count--
                  } else {
                    this.show = 3
                    clearInterval(this.timer)
                    this.timer = null
                  }
                }, 1000)
              }
            })
            .finally(() => {
              this.dialogCodeVisible = false
              this.phoneLoginParams.code = ''
            })
        }
      })
    },
    /* 图形验证码弹框关闭按钮 */
    handleClose() {
      this.dialogCodeVisible = false
      this.$refs['phoneLoginFormRef'].clearValidate()
      this.$refs['phoneLoginCodeFormRef'].clearValidate()
      this.phoneLoginParams.code = ''
    },
    getCookie() {
      const username = Cookies.get('username')
      const password = Cookies.get('password')
      const rememberMe = Cookies.get('rememberMe')
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password:
          password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
      }
    },

    // 账户密码登录-------------------------------------------------------------
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true
          if (this.loginForm.rememberMe) {
            Cookies.set('username', this.loginForm.username, {
              expires: 30,
            })
            Cookies.set('password', encrypt(this.loginForm.password), {
              expires: 30,
            })
            Cookies.set('rememberMe', this.loginForm.rememberMe, {
              expires: 30,
            })
          } else {
            Cookies.remove('username')
            Cookies.remove('password')
            Cookies.remove('rememberMe')
          }
          this.$store
            .dispatch('Login', this.loginForm)
            .then(() => {
              if (localStorage.getItem('isCode') == 1) {
                this.$router.push({ path: '/resetPassword' }).catch(() => {})
              } else {
                this.$router.push({ path: '/' }).catch(() => {})
              }
            })
            .catch(() => {
              this.loading = false
              if (this.captchaEnabled) {
                this.getCode()
              }
            })
        }
      })
    },
    // 短信验证码登录-----------------------------------------------------------
    textLogin() {
      console.log(this.loginForm)
      this.$refs.phoneLoginFormRef.validate((valid) => {
        if (valid) {
          this.loading = true
          // if (this.loginForm.rememberMe) {
          //   Cookies.set('username', this.loginForm.username, {
          //     expires: 30,
          //   })
          //   Cookies.set('password', encrypt(this.loginForm.password), {
          //     expires: 30,
          //   })
          //   Cookies.set('rememberMe', this.loginForm.rememberMe, {
          //     expires: 30,
          //   })
          // } else {
          //   Cookies.remove('username')
          //   Cookies.remove('password')
          //   Cookies.remove('rememberMe')
          // }
          this.$store
            .dispatch('textLogin', this.phoneLoginParams)
            .then(() => {
              this.$router.push({ path: '/' }).catch(() => {})
            })
            .catch(() => {
              this.loading = false
            })
        }
      })
    },
  },
}
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
  //display: flex;
  //justify-content: center;
  //align-items: center;
  position: relative;
  height: 100%;
  background-image: url('../assets/images/login.png');
  background-size: 100% 100%;
  //background: #1891FF;
}

.title {
  margin: 0px auto 30px auto;
  //text-align: center;
  color: #707070;
}

.login-bar {
  position: absolute;
  height: auto;
  top: 20%;
  left: 14%;
  width: auto;
  height: 500px;
  border-radius: 6px;
  display: flex;
  background: #fff;
  text-align: center;
  padding-top: 40px;
}

.form-bar {
  //height: 500px;
  background: #fff;
}

.login-form {
  //border-radius: 6px;
  //height: 100%;
  background: #ffffff;
  margin-top: 25px;
  .el-input {
    // height: 45px;

    input {
      height: 38px;
    }
  }

  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}

.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}

.login-code {
  height: 38px;
  margin-left: 15px;
  flex: 1;
  img {
    height: 38px;
    cursor: pointer;
    vertical-align: middle;
  }
}

.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}

.login-code-img {
  height: 38px;
  cursor: pointer;
  border-radius: 3px;
}

/* 解决验证码输入框与密码输入框对齐问题 */
.code-container .el-form-item__content {
  display: flex;
}

.el-dialog__body {
  padding: 30px 20px 0 20px;
}
</style>
