<template>
<ICountUp
  class="monitor-count"
  :delay="delay"
  :endVal="value"
  :options="config"
  @ready="onReady"
  />
</template>

<script>
import ICountUp from 'vue-countup-v2'
export default {
  name: 'MonitorCount',
  components: {
    ICountUp,
  },
  props: {
    delay: {
      type: Number,
      default: 500,
    },
    value: {
      type: Number,
      default: 0,
    },
    decimal: { // 默认保留2位小数点
      type: Number,
      default: 0,
    },
    prefix: {
      type: String,
      default: '',
    },
    suffix: {
      type: String,
      default: '',
    },
    size: {
      type: String,
      default: '0.1rem',
    },
    color: {
      type: String,
      default: '#fff',
    },
    options: {
      type: Object,
      default() {
        return {
          useEasing: true,
          useGrouping: true,
          separator: ',',
          decimal: '.',
          prefix: '',
          suffix: '',
        }
      }
    },
    autoUpdate: {
      type: Boolean,
      default: false,
    },
    updateDuration: {
      type: Number,
      default: 1,
    },
  },
  computed: {
    config() {
      return Object.assign(this.options, {decimalPlaces: this.decimal, prefix: this.prefix, suffix: this.suffix})
    },
    // style() {
    //   return {color: this.color, fontSize: this.size}
    // },
  },
  methods: {
    onReady(instance) {
      if (!this.autoUpdate) return
      setTimeout(() => {
        instance.reset()
        instance.update(instance.endVal)
      }, 1000 * 60 * this.updateDuration)
    },
  }
}
</script>

<style lang="stylus" scoped>
.monitor-count
  font-family $font-pang
</style>
