<template>
  <div class="step-bar-item" :class="{active: isActive}"
    :style="{background: !isActive ? stepBarInfo().backgroundColor : undefined, color: !isActive ? stepBarInfo().textColor : undefined}"
    @click="onItemClick"
  >
    <i v-if="icon" :class="icon" style="margin-right: 3px;" />
    <slot />
  </div>
</template>

<script>
export default {
  name: 'stepBar',
  props: {
    name: {
      type: [String, Number],
      required: true
    },
    icon: {
      type: String
    }
  },
  inject: ['stepBarInfo'],
  data () {
    return {}
  },
  methods: {
    onItemClick () {
      this.$emit('active', this.name);
    }
  },
  computed: {
    isActive () {
      return this.stepBarInfo().activeStep === this.name;
    }
  }
}
</script>

<style lang="scss" scoped>
  @import '@/assets/style/element-variables.scss';

  .step-bar-item {
    height: 30px;
    line-height: 20px;
    padding: 5px 18px;
    border-radius: 15px;
    text-align: center;
    color: #999999;
  }

  .step-bar-item.active {
    color: white;
    background: $--color-primary;
  }
</style>
