<template>
  <div class="summary7">
    <div class="left">
      <div class="el-progress-circle" :style="{height: width + 'px', width: width + 'px'}">
        <svg viewBox="0 0 100 100">
          <defs>
            <linearGradient id="blue" x1="0%" y1="0%" x2="100%" y2="0%">
                <stop offset="0%" style="stop-color:#243D93;stop-opacity:1" />
                <stop offset="100%" style="stop-color:#4EFFDC;stop-opacity:1" />
            </linearGradient>
          </defs>
          <path
            class="el-progress-circle__track"
            :d="trackPath"
            stroke="#464C63"
            :stroke-width="relativeStrokeWidth"
            fill="none"
            :style="trailPathStyle"></path>
          <path
            class="el-progress-circle__path"
            :d="trackPath"
            :stroke="stroke"
            fill="none"
            stroke-linecap="butt"
            :stroke-width="percentage ? relativeStrokeWidth : 0"
            :style="circlePathStyle"></path>
        </svg>
        <div class="pointer">
          <div class="pointer-round"></div>
          <div class="pointer-circle"></div>
          <div class="pointer-line" :style="{transform: `rotate(${rotateDeg}deg)`}"></div>
        </div>
      </div>
    </div>
    <div class="middle">
      <p><span>{{ data[0][value] }}</span></p>
      <h2>{{ data[0][keys] }}</h2>
    </div>
    <div class="right">
      <div class="summary7-item" v-for="(item, index) in data" :key="index" v-if="index < 4 && index !== 0">
        <h2>{{ item[keys] }}</h2>
        <p>{{ item[value] }}</p>
      </div>
    </div>
  </div>
</template>

<script>
  export default {
    name: 'Summary7',

    props: {
      data: {
        type: Array,
        default: () => []
      },

      keys: {
        type: String,
        default: 'key'
      },

      value: {
        type: String,
        default: 'value'
      },
    },

    data () {
      return {
        width: 70,
        strokeWidth: 8
      }
    },

    computed: {
      rotateDeg () {
        return this.percentage / 100 * 270 + (360 * 0.25) / 2 + 90
      },

      relativeStrokeWidth() {
        return (this.strokeWidth / this.width * 100).toFixed(1);
      },

      percentage () {
        if (this.data.length) {
          return typeof this.data[0][this.value] === 'string' ? Number(this.data[0][this.value].replace('%', '')) : this.data[0][this.value]
        }

        return 0
      },

      radius() {
        return parseInt(50 - parseFloat(this.relativeStrokeWidth) / 2, 10);
      },
      perimeter() {
        return 2 * Math.PI * this.radius;
      },
      trackPath() {
        const radius = this.radius;
        const isDashboard = true
        return `
          M 50 50
          m 0 ${isDashboard ? '' : '-'}${radius}
          a ${radius} ${radius} 0 1 1 0 ${isDashboard ? '-' : ''}${radius * 2}
          a ${radius} ${radius} 0 1 1 0 ${isDashboard ? '' : '-'}${radius * 2}
          `;
      },
      strokeDashoffset() {
        const offset = -1 * this.perimeter * (1 - this.rate) / 2;
        return `${offset}px`;
      },
      trailPathStyle() {
        return {
          strokeDasharray: `${(this.perimeter * this.rate)}px, ${this.perimeter}px`,
          strokeDashoffset: this.strokeDashoffset
        };
      },
      circlePathStyle() {
        return {
          strokeDasharray: `${this.perimeter * this.rate * (this.percentage / 100) }px, ${this.perimeter}px`,
          strokeDashoffset: this.strokeDashoffset,
          transition: 'stroke-dasharray 0.6s ease 0s, stroke 0.6s ease'
        };
      },
      stroke() {
        return 'url(#blue)';
      },
      rate() {
        return 0.75
      },
    },

    methods: {
      getCurrentColor(percentage) {
        if (typeof this.color === 'function') {
          return this.color(percentage);
        } else if (typeof this.color === 'string') {
          return this.color;
        } else {
          return this.getLevelColor(percentage);
        }
      },
    }
  }
</script>

<style lang="scss" scoped>
  .summary7 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 380px;
    height: 124px;
    padding: 0 44px;
    background: url(../asset/summary6-bg.svg);
    background-size: 100% 100%;

    .el-progress-circle {
      position: relative;

      .pointer-round {
        position: absolute;
        left: 50%;
        top: 50%;
        z-index: 1;
        width: 20px;
        height: 20px;
        border: 1px solid #2E69FF;
        border-radius: 50%;
        transform: translate(-50%, -50%);
      }

      .pointer-circle {
        position: absolute;
        left: 50%;
        top: 50%;
        z-index: 1;
        width: 8px;
        height: 8px;
        background: #FDDD60;
        border-radius: 50%;
        transform: translate(-50%, -50%);
      }

      .pointer-line {
        position: absolute;
        left: 50%;
        top: 50%;
        z-index: 1;
        width: 35px;
        height: 1px;
        background: #FDDD60;
        transform: rotate(90deg);
        transform-origin: 0 0 0;
      }
    }

    div {
      box-sizing: border-box;
    }

    .left {
      position: relative;
      top: 5px;
    }

    .middle {
      margin: 0 16px;
      p {
        display: flex;
        align-items: baseline;
        justify-content: center;
        font-size: 36px;
        font-weight: bold;
        color: #FFFFFF;
        line-height: 32px;
        text-align: center;
        background-image: linear-gradient(180deg, #FFFFFF 0%, #FFDD8C 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;

        i {
          font-size: 16px;
        }
      }

      h2 {
        display: flex;
        align-items: baseline;
        font-size: 14px;
        font-weight: bold;
        color: #FFFFFF;
        text-align: center;
        background-image: linear-gradient(180deg, #FFFFFF 0%, #C7C7C7 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
      }
    }

    .right {
    }

    .summary7-item {
      display: flex;
      position: relative;
      align-items: center;

      h2 {
        flex: 1;
        line-height: 24px;
        margin-right: 8px;
        color: #A8D7F3;
        font-size: 12px;
        font-weight: normal;
        text-align: right;
      }

      p {
        font-weight: 700;
        font-size: 15px;
        color: #fff;
      }
    }
  }
</style>
