<template>
  <div class="login">
    <!-- 登录 -->
    <div v-if="getPassword" class="loginBox">
      <div v-if="getPassword" class="topText">平台登录</div>
      <div class="rightBox">
        <div class="tabTouch">
          <div
            v-for="(item, index) in activeList" :key="index" :class="[ tabIndex != index ? 'touchOne' : 'touchTwo' ]"
            @click="touchTab(index)"
          >
            {{ item.name }}
          </div>
        </div>
        <!-- 账户密码登录 -->
        <div v-if="!tabIndex">
          <el-form
            ref="loginForm" :model="loginForm" :rules="loginRules" label-position="left"
            label-width="0px"
            class="login-form"
          >
            <el-form-item prop="username">
              <el-input
                v-model="loginForm.username" type="text" maxlength="11" auto-complete="off"
                placeholder="请输入账户"
                class="iptHeight"
              />
            </el-form-item>
            <el-form-item prop="password">
              <el-input
                v-model="loginForm.password" maxlength="16" type="password" class="iptHeight"
                auto-complete="off"
                placeholder="请输入密码" @keyup.enter.native="handleLogin"
              />
            </el-form-item>
            <div class="boxBottom">
              <el-checkbox v-model="loginForm.rememberMe" style="margin: 0 0 25px 0">自动登录</el-checkbox>
              <div class="forgetPsd" @click="runForgetPassord">忘记密码</div>
            </div>

            <el-form-item style="width: 100%">
              <el-button
                :loading="loading" size="medium" type="primary" style="width: 100%; border-radius: 20px"
                @click.native.prevent="handleLogin"
              >
                <span v-if="!loading">登 录</span>
                <span v-else>登 录 中...</span>
              </el-button>
            </el-form-item>
          </el-form>
        </div>
        <!-- 手机号登录 -->
        <div v-else>
          <el-form
            ref="anthorForm" :model="anthorForm" :rules="anthorRules" label-position="left"
            label-width="0px"
            class="login-form"
          >
            <el-form-item prop="username">
              <el-input
                v-model="anthorForm.username" type="text" maxlength="11" auto-complete="off"
                placeholder="请输入手机号码"
                class="iptHeight"
              />
            </el-form-item>
            <el-form-item prop="code">
              <el-input
                v-model="anthorForm.code" maxlength="6" type="text" class="iptHeight"
                auto-complete="off"
                style="width: 63%" placeholder="请输入验证码" @keyup.enter.native="anhandleLogin"
              />
              <div class="login-code">
                <el-button class="codeBtn" type="primary" :loading="codeloading" @click="getCode(anthorForm.username)">
                  <span v-if="!codeloading">获取验证码</span>
                  <span v-else>{{ count }} s</span>
                </el-button>
              </div>
            </el-form-item>
            <div class="boxBottom">
              <el-checkbox v-model="loginForm.rememberMe" style="margin: 0 0 25px 0">自动登录</el-checkbox>
            </div>

            <el-form-item style="width: 100%">
              <el-button
                :loading="loading" size="medium" type="primary" style="width: 100%; border-radius: 20px"
                @click.native.prevent="anhandleLogin"
              >
                <span v-if="!loading">登录</span>
                <span v-else>登 录 中...</span>
              </el-button>
            </el-form-item>
          </el-form>
        </div>
      </div>
    </div>

    <!-- 找回密码 -->
    <div v-else class="loginBoxs">
      <div class="topback">找回密码</div>
      <el-card class="box-card">
        <div slot="header" class="clearfix">
          <span style="margin-left: 25px">找回密码</span>
          <el-button
            style="float: right; padding: 3px 0" type="text" @click=" {
              getPassword = true;
            }
            "
          >
            返回登录
          </el-button>
          <div class="cardBox">
            <el-form
              ref="forgotForm" :model="forgotPasswordForm" :rules="forgotPasswordRules" label-position="left"
              label-width="0px" class="login-form"
            >
              <el-form-item prop="phone">
                <el-input
                  v-model="forgotPasswordForm.phone" type="text" maxlength="11" auto-complete="off"
                  placeholder="请输入手机号码" class="iptHeight"
                />
              </el-form-item>
              <el-form-item prop="code">
                <el-input
                  v-model="forgotPasswordForm.code" maxlength="6" type="text" class="iptHeight"
                  auto-complete="off" style="width: 63%" placeholder="请输入验证码"
                />
                <div class="login-code">
                  <el-button
                    class="codeBtn" type="primary" :loading="codeloading"
                    @click="getCode(forgotPasswordForm.phone)"
                  >
                    <span v-if="!codeloading">获取验证码</span>
                    <span v-else>{{ count }} s</span>
                  </el-button>
                </div>
              </el-form-item>
              <el-form-item prop="password">
                <el-input
                  v-model="forgotPasswordForm.password" type="password" maxlength="16" auto-complete="off"
                  placeholder="请输入密码" class="iptHeight"
                />
              </el-form-item>
              <el-form-item prop="newPassword">
                <el-input
                  v-model="forgotPasswordForm.newPassword" type="password" maxlength="16" auto-complete="off"
                  placeholder="请再次输入密码" class="iptHeight"
                />
              </el-form-item>
              <el-form-item style="width: 100%">
                <el-button
                  :loading="loading" size="medium" type="primary" style="width: 100%; border-radius: 20px"
                  @click.native.prevent="resetPassword"
                >
                  <span v-if="!loading">重 置 密 码</span>
                  <span v-else>重 置 中...</span>
                </el-button>
              </el-form-item>
            </el-form>
          </div>
        </div>
      </el-card>
    </div>
    <!--  底部  -->
    <div class="login-footer">© 2023 shop</div>
  </div>
</template>

<script>
import { getCode } from '@/api/user'
const TIME_COUNT = 60 // 更改倒计时时间
const JM = require('@/utils/rsaEncrypt.js')
export default {
  name: 'Login',
  data() {
    var validateNewPassword = (rule, value, callback) => {
      if (value !== this.forgotPasswordForm.password) {
        callback(new Error('两次输入密码不一致!'))
      } else {
        callback()
      }
    }
    return {
      cookiePass: '',
      loginForm: {
        username: '',
        password: '',
        rememberMe: false
      },
      anthorForm: {
        username: '',
        code: '',
        rememberMe: false
      },
      forgotPasswordForm: {
        phone: '',
        code: '',
        password: '',
        newPassword: ''
      },
      tabIndex: 0,
      activeList: [
        {
          name: '账户密码登录',
          id: 0
        },
        {
          name: '手机号码登录',
          id: 1
        }
      ],
      loginRules: {
        username: [
          { required: true, trigger: 'blur', message: '用户名不能为空' }
        ],
        password: [
          { required: true, trigger: 'blur', message: '密码不能为空' }
        ]
      },
      anthorRules: {
        username: [
          { required: true, trigger: 'blur', message: '手机号不能为空' }
        ],
        code: [ { required: true, trigger: 'blur', message: '验证码不能为空' } ]
      },
      forgotPasswordRules: {
        phone: [
          { required: true, trigger: 'blur', message: '手机号不能为空' }
        ],
        code: [ { required: true, trigger: 'blur', message: '验证码不能为空' } ],
        password: [
          { required: true, trigger: 'blur', message: '密码不能为空' },
          {
            pattern: /^[~!@#$%^&*\-+=_.0-9a-zA-Z]{8,16}$/,
            message: '8-16密码数字英文混合'
          }
        ],
        newPassword: [
          { required: true, trigger: 'blur', message: '请再次输入密码' },
          { validator: validateNewPassword, trigger: 'blur' }
        ]
      },
      loading: false,
      codeloading: false,
      count: '',
      timer: null,
      redirect: null,
      getPassword: true
    }
  },
  watch: {
    $route: {
      handler: (route) => {
        this.redirect = route.query && route.query.redirect
      }
      // immediate: true
    }
  },
  methods: {
    // 点击tab
    touchTab(index) {
      this.tabIndex = index
    },
    // 获取验证码
    async getCode(phone) {
      console.log(phone)
      if (phone === '' || phone === undefined) {
        this.$message.error('请填写电话号码')
        return
      }
      if (/^1[3456789]\d{9}$/.test(phone) === false) {
        this.$message.error('请填写正确手机号')
        return false
      }
      if (!this.timer) {
        this.codeloading = true
        this.count = TIME_COUNT
        this.show = false
        const res = await getCode({ phone })
        if (res.code === '') {
          this.$message({
            message: '发送成功，请注意查看手机短信',
            type: 'success'
          })
        }
        this.timer = setInterval(() => {
          if (this.count > 0 && this.count <= TIME_COUNT) {
            this.count--
          } else {
            this.show = true
            clearInterval(this.timer) // 清除定时器
            this.timer = null
            this.codeloading = false
          }
        }, 1000)
      }
    },
    // 忘记密码
    runForgetPassord() {
      this.getPassword = false
    },
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    // 账户登录
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true
          const data = {
            username: JM.encrypt(this.loginForm.username),
            password: JM.encrypt(this.loginForm.password),
            rememberMe: this.loginForm.rememberMe
          }
          this.$store
            .dispatch('user/login', data)
            .then(() => {
              this.$router.push({ path: '/business/businessList' })
              this.loading = false
            })
            .catch(() => {
              this.loading = false
            })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    },
    // 手机号码
    anhandleLogin() {
      this.$refs.anthorForm.validate((valid) => {
        if (valid) {
          this.loading = true
          const data = {
            username: JM.encrypt(this.anthorForm.username),
            code: JM.encrypt(this.anthorForm.code),
            rememberMe: this.anthorForm.rememberMe
          }
          this.$store
            .dispatch('user/login', data)
            .then(() => {
              this.$router.push({ path: this.redirect || '/' })
              this.loading = false
            })
            .catch(() => {
              this.loading = false
            })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    },
    resetPassword() {
      this.$refs.forgotForm.validate((valid) => {
        if (valid) {
          this.loading = true
          const data = {
            phone: JM.encrypt(this.forgotPasswordForm.phone),
            code: JM.encrypt(this.forgotPasswordForm.code),
            password: JM.encrypt(this.forgotPasswordForm.password),
            newPassword: JM.encrypt(this.forgotPasswordForm.newPassword)
          }
          this.$store
            .dispatch('user/resetPassword', data)
            .then(() => {
              this.$message({
                message: '重置成功',
                type: 'success'
              })
              this.getPassword = true
              this.loading = false
            })
            .catch(() => {
              this.loading = false
            })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss">
.topText {
	font-size: 40px;
	font-weight: bold;
	color: #ffffff;
	text-align: center;
	position: absolute;
	top: -70px;
	left: 105px;
}

.login {
	height: 100%;
	background-size: cover;
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	background-image: url('../../assets/images/background.jpg');
}

.loginBox {
	width: 360px !important;
	height: 400px;
	background: #ffffff;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

.topback {
	width: 1000px;
	height: 100px;
	background: #3a68f2;
	border-radius: 10px 10px 0px 0px;
	font-size: 30px;
	color: #ffffff;
	display: flex;
	justify-content: center;
	align-items: center;
}

.loginBoxs {
	width: 1000px;
	height: 660px;
}

.rightBox {
	margin: auto;

	h2 {
		text-align: center;
		font-size: 40px;
		font-weight: bold;
		color: #ffffff;
	}
}

.tabTouch {
	display: flex;
	justify-content: space-around;
	align-content: center;
	width: 360px;
	margin-left: 8px;
}

.touchOne {
	color: #666666;
	padding: 20px;
}

.touchTwo {
	border-bottom: 1px solid #1890ff;
	padding: 20px;
	color: #1890ff;
}

.boxBottom {
	display: flex;
	justify-content: space-between;

	.forgetPsd {
		font-size: 14px;
		color: #1890ff;
		cursor: pointer;
	}
}

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

.login-form {
	border-radius: 6px;
	background: #ffffff;
	padding: 25px 25px 5px 25px;

	.el-input {
		height: 38px;

		input {
			height: 38px;
		}
	}

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

.iptHeight {
	height: 54px !important;

	input {
		height: 54px !important;
	}

	span {
		display: flex;
		align-items: center;
	}

	.input-icon {
		width: 20px;
		height: 20px;
	}
}

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

.login-code {
	float: right;

	.codeBtn {
		height: 54px;
		display: flex;
		justify-content: center;
		align-items: center;
		width: 100px;
		background: #eeeeee;
		color: #666666;
		border: none;
	}

	img {
		vertical-align: middle;
	}
}

.box-card {
	width: 100%;
	height: 100%;

	.clearfix {
		width: 50%;
		margin: 10% auto;
	}
}

.login-footer {
	position: fixed;
	bottom: 0;
	width: 100%;
	text-align: center;
}
</style>
