<template>
  <div ref="cardComponent" class="homeCardComponent">
    <div class="top">
      <span class="fs22" :style="{ color: `${color}`}">{{ title }}</span>
      <span class="today" :style="{ color: `${color}`,borderColor:`${todayColor}`}">今日</span>
    </div>
    <div class="nums" :style="{ color: `${color}`}">{{ cardData.nums }}</div>
    <div class="footer">
      <div class="item">
        <div class="precent">
          周环比
          <span
            class="precent"
            :class="{
              redP : cardData.precent > 0,
              greenP: cardData.precent < 0
            }"
          >
            {{ cardData.precent || 0 }}%
          </span>
          <span v-if="cardData.precent > 0" class="triangle up"></span>
          <span v-if="cardData.precent < 0" class="triangle down"></span>
        </div>
      </div>
      <div class="item">
        <span>昨日数据</span>
        <span>{{ cardData.lastNums }}</span>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  props: {
    cardData: {
      type: Object,
      default: () => ({
        nums: '',
        precent: 0,
        lastNums: '',
      })
    },
    title: {
      type: String,
      default: ''
    },
    nums: {
      type: Number,
      default: 0
    },
    precent: {
      type: Number,
      default: 0
    },
    lastNums: {
      type: Number,
      default: 0
    },
    color: {
      type: String,
      default: null
    },
    backgroundColor: {
      type: String,
      default: null
    },
    todayColor: {
      type: String,
      default: null
    }
  },
  mounted () {
    this.$refs.cardComponent.style.backgroundColor = this.backgroundColor
  }
}
</script>

<style lang="scss">
.homeCardComponent{
  padding: 15px;
  display: inline-flex;
  flex-direction: column;
  min-width: 200px;
  min-height: 200px;
  border-radius: 16px;
  .top{
    font-size: 22px;
    margin: 12px 0 12px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .today{
      font-size: 14px;
      padding: 8px 16px;
      border: 1px solid;
      border-radius: 4px;
    }
  }
  .nums{
    margin: 8px;
    font-size: 48px;
  }
  .footer{
    height: 115px;
    font-size: 16px;
    padding: 12px 0;
    border-radius: 8px;
    background-color: rgba($color: #FFF, $alpha: .8);
    box-shadow: 0px 10px 20px 1px rgba(27, 85, 175, 0.05000000074505806);
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    .item{
      margin: 0 12px;
      // line-height: 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: #333;
      // opacity: .5;
      .precent{
        $red: #D04A41;
        $green: #427A0A;
        span{
          margin-left: 18px;
          // opacity: 1;
        }
        .redP{
          color: $red;
        }
        .greenP{
          color: $green;
        }
        .triangle{
          width: 0;
          height: 0;
          position: relative;
          border: 8px solid;
        }
        .up{
          position: relative;
          top: -12px;
          border-color: transparent transparent $red transparent;
        }
        .down{
          position: relative;
          top: 12px;
          border-color: $green transparent transparent transparent;
        }
      }
    }
  }
}
</style>
