<template>
  <div class="hotList">
    <div class="title">
      <img :src="hotIcon" style="width: 18px; height: 18px" />
      热度排行
    </div>
    <div
      class="hotItem"
      v-for="(item, index) in listHot"
      :key="item.rk"
      @click="() => searchHot(item.content)"
    >
      <span
        :style="{ color: colorRanking[index] || '#999', 'font-size': '14px' }"
        >{{ index + 1 }}</span
      >
      {{ item.content }}
    </div>
  </div>
</template>

<script setup>
import { ref, defineEmits, defineProps, watch } from 'vue';
import { hotRank } from '../../../api/index';
import hotIcon from '../../../assets/img/hot.png';
const emit = defineEmits(['changeSearch']);
const listHot = ref([]);
const colorRanking = ['#FE2D46', '#F60', '#FAA90E'];
const props = defineProps({
  province: String,
});

const hot = () => {
  hotRank({
    data: {
      province: props.province || undefined,
    },
  }).then(res => {
    listHot.value = res || [];
  });
};

watch(props, () => {
  console.log(props.province);
  hot();
});

const searchHot = text => {
  emit('changeSearch', text);
};
hot();
</script>

<style scoped>
.hotList {
  position: absolute;
  width: 300px;
  right: 50px;
  top: 100px;
}
.title {
  font-size: 18px;
  font-weight: 600;
  height: 49px;
  line-height: 49px;
  padding-left: 8px;
  border-bottom: 1px solid #f5f5f5;
}
.hotItem {
  line-height: 1em;
  font-size: 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
  padding: 0.6em;
}

.hotItem:not(:last-child) {
  border-bottom: 1px dashed #e9e9e9;
}
.hotItem:hover {
  font-weight: 600;
  color: rgb(64, 158, 255);
  border-radius: 5px;
  background-color: rgba(64, 158, 255, 0.1);
  border-bottom: none;
}
</style>
