<template>
  <div class="navbar">
    <hamburger
      :is-active="sidebar.opened"
      class="hamburger-container"
      @toggleClick="toggleSideBar"
    />

    <breadcrumb class="breadcrumb-container" />
    <div class="right-menu">
      <img :src="logo" class="avatar" @click="avatarClick()">
      <el-dropdown class="avatar-container" trigger="hover">
        <span class="el-dropdown-link">
          {{ name }}
          <i class="el-icon-arrow-down el-icon--right" />
        </span>
        <el-dropdown-menu slot="dropdown" class="user-dropdown">
          <router-link to="/profile">
            <el-dropdown-item>个人中心</el-dropdown-item>
          </router-link>
          <a target="_blank" href="https://github.com/wayn111/waynboot-mall">
            <el-dropdown-item>Github</el-dropdown-item>
          </a>
          <el-dropdown-item divided @click.native="logout">
            <span style="display:block;">退出登陆</span>
          </el-dropdown-item>
        </el-dropdown-menu>
      </el-dropdown>
    </div>
  </div>
</template>

<script>
import { mapGetters } from 'vuex'
import Breadcrumb from '@/components/Breadcrumb'
import Hamburger from '@/components/Hamburger'

export default {
  components: {
    Breadcrumb,
    Hamburger
  },
  data: function() {
    return {
      logo: this.$store.getters.avatar
    }
  },
  computed: {
    ...mapGetters(['sidebar', 'name'])
  },
  methods: {
    toggleSideBar() {
      this.$store.dispatch('app/toggleSideBar')
    },
    logout() {
      this.$confirm('确定注销并退出系统吗？', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(async() => {
          await this.$store.dispatch('user/logout')
          this.$router.push(`/login?redirect=${this.$route.fullPath}`)
        })
        .catch(e => {})
    },
    avatarClick() {
      this.$router.push('/profile')
    }
  }
}
</script>

<style lang="scss" scoped>
.navbar {
  height: 50px;
  overflow: hidden;
  position: relative;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0,21,41,.08);

  .hamburger-container {
    line-height: 46px;
    height: 100%;
    float: left;
    cursor: pointer;
    transition: background .3s;
    -webkit-tap-highlight-color:transparent;

    &:hover {
      background: rgba(0, 0, 0, .025)
    }
  }

  .breadcrumb-container {
    float: left;
  }

  .right-menu {
    float: right;
    height: 100%;
    line-height: 50px;

    &:focus {
      outline: none;
    }

    .right-menu-item {
      display: inline-block;
      padding: 0 8px;
      height: 100%;
      font-size: 18px;
      color: #5a5e66;
      vertical-align: text-bottom;

      &.hover-effect {
        cursor: pointer;
        transition: background .3s;

        &:hover {
          background: rgba(0, 0, 0, .025)
        }
      }
    }

    .avatar {
      width: 40px;
      height: 40px;
      vertical-align: middle;
      margin: 0 10px;
      border-radius: 50%;
    }

    .avatar-container {
      margin-right: 30px;
      .el-dropdown-link {
        font-size: 18px;
        cursor: pointer;
        color: #409eff;
      }
      .el-icon-arrow-down {
        font-size: 12px;
      }
    }
  }
}
</style>
