<template>
  <div class="dv-decoration-10" :ref="ref">
    <svg :width="width" :height="height">
      <polyline
        :stroke="mergedColor[1]"
        stroke-width="2"
        :points="`${width / 2}, 0 ${width / 2}, ${height}`"
      />

      <polyline
        :stroke="mergedColor[0]"
        stroke-width="2"
        :points="`${width / 2}, 5 ${width / 2}, ${height * 0.2 - 3}`"
        :stroke-dasharray="`0, ${width * 0.2}`"
        fill="freeze"
      >
        <animate
          :id="animationId2"
          attributeName="stroke-dasharray"
          :values="`0, ${height * 0.2};${height * 0.2}, 0;`"
          dur="3s"
          :begin="`${animationId1}.end`"
          fill="freeze"
        />
        <animate
          attributeName="stroke-dasharray"
          :values="`${height * 0.2}, 0;0, ${height * 0.2}`"
          dur="0.01s"
          :begin="`${animationId7}.end`"
          fill="freeze"
        />
      </polyline>

      <polyline
        :stroke="mergedColor[0]"
        stroke-width="2"
        :points="`${width / 2}, ${height * 0.2 + 3}  ${width / 2}, ${height * 0.8 - 3}`"
        :stroke-dasharray="`0, ${width * 0.6}`"
      >
        <animate
          :id="animationId4"
          attributeName="stroke-dasharray"
          :values="`0, ${height * 0.6};${height * 0.6}, 0`"
          dur="3s"
          :begin="`${animationId3}.end + 1s`"
          fill="freeze"
        />
        <animate
          attributeName="stroke-dasharray"
          :values="`${height * 0.6}, 0;0, ${height * 0.6}`"
          dur="0.01s"
          :begin="`${animationId7}.end`"
          fill="freeze"
        />
      </polyline>

      <polyline
        :stroke="mergedColor[0]"
        stroke-width="2"
        :points="`${width / 2}, ${height * 0.8 + 3} ${width / 2}, ${height - 5}`"
        :stroke-dasharray="`0, ${width * 0.2}`"
      >
        <animate
          :id="animationId6"
          attributeName="stroke-dasharray"
          :values="`0, ${height * 0.2};${height * 0.2}, 0`"
          dur="3s"
          :begin="`${animationId5}.end + 1s`"
          fill="freeze"
        />
        <animate
          attributeName="stroke-dasharray"
          :values="`${height * 0.2}, 0;0, ${height * 0.3}`"
          dur="0.01s"
          :begin="`${animationId7}.end`"
          fill="freeze"
        />
      </polyline>

      <circle :cx="width / 2" :cy="2" r="2" :fill="mergedColor[1]">
        <animate
          :id="animationId1"
          attributeName="fill"
          :values="`${mergedColor[1]};${mergedColor[0]}`"
          :begin="`0s;${animationId7}.end`"
          dur="0.3s"
          fill="freeze"
        />
      </circle>

      <circle :cx="width /2 " :cy="height * 0.2" r="2" :fill="mergedColor[1]">
        <animate
          :id="animationId3"
          attributeName="fill"
          :values="`${mergedColor[1]};${mergedColor[0]}`"
          :begin="`${animationId2}.end`"
          dur="0.3s"
          fill="freeze"
        />
        <animate
          attributeName="fill"
          :values="`${mergedColor[1]};${mergedColor[1]}`"
          dur="0.01s"
          :begin="`${animationId7}.end`"
          fill="freeze"
        />
      </circle>

      <circle :cx="width / 2 " :cy="height * 0.8" r="2" :fill="mergedColor[1]">
        <animate
          :id="animationId5"
          attributeName="fill"
          :values="`${mergedColor[1]};${mergedColor[0]}`"
          :begin="`${animationId4}.end`"
          dur="0.3s"
          fill="freeze"
        />
        <animate
          attributeName="fill"
          :values="`${mergedColor[1]};${mergedColor[1]}`"
          dur="0.01s"
          :begin="`${animationId7}.end`"
          fill="freeze"
        />
      </circle>

      <circle :cx="width / 2" :cy="height - 2" r="2" :fill="mergedColor[1]">
        <animate
          :id="animationId7"
          attributeName="fill"
          :values="`${mergedColor[1]};${mergedColor[0]}`"
          :begin="`${animationId6}.end`"
          dur="0.3s"
          fill="freeze"
        />
        <animate
          attributeName="fill"
          :values="`${mergedColor[1]};${mergedColor[1]}`"
          dur="0.01s"
          :begin="`${animationId7}.end`"
          fill="freeze"
        />
      </circle>
    </svg>
  </div>
</template>

<script>
import autoResize from '../../../mixin/autoResize'
import { uuid } from '../../../util/index'

import { deepMerge } from '@jiaminghi/charts/lib/util/index'

import { deepClone } from '@jiaminghi/c-render/lib/plugin/util'

export default {
  name: 'DvDecoration13',
  mixins: [autoResize],
  props: {
    color: {
      type: Array,
      default: () => ([])
    }
  },
  data () {
    const id = uuid()
    return {
      ref: 'decoration-10',

      animationId1: `d10ani1${id}`,
      animationId2: `d10ani2${id}`,
      animationId3: `d10ani3${id}`,
      animationId4: `d10ani4${id}`,
      animationId5: `d10ani5${id}`,
      animationId6: `d10ani6${id}`,
      animationId7: `d10ani7${id}`,

      defaultColor: ['#00c2ff', 'rgba(0, 194, 255, 0.3)'],

      mergedColor: []
    }
  },
  watch: {
    color () {
      const { mergeColor } = this

      mergeColor()
    }
  },
  methods: {
    mergeColor () {
      const { color, defaultColor } = this

      this.mergedColor = deepMerge(deepClone(defaultColor, true), color || [])
    }
  },
  mounted () {
    const { mergeColor } = this

    mergeColor()
  }
}
</script>

<style lang="less">
.dv-decoration-10 {
  width: 100%;
  height: 100%;
  display: flex;
}
</style>
