<script setup lang="ts">
import { ref, reactive } from 'vue';

const activeLink = ref(1);
const menuList = reactive([
  {
    id: 1,
    icon: 'bi bi-house-door',
    text: 'Home',
  },
  {
    id: 2,
    icon: 'bi bi-person',
    text: 'Profile',
  },
  {
    id: 3,
    icon: 'bi bi-chat',
    text: 'Mesaage',
  },
  {
    id: 4,
    icon: 'bi bi-camera',
    text: 'Photos',
  },
  {
    id: 5,
    icon: 'bi bi-gear',
    text: 'Settings',
  },
]);
function clickList(val: number) {
  activeLink.value = val;
}
</script>
<template>
  <div class="content fit center">
    <div class="navigation">
      <ul>
        <li
          class="list"
          :class="{ active: item.id === activeLink }"
          @click="clickList(item.id)"
          v-for="item in menuList"
          :key="item.id"
        >
          <a href="javascript:volid(0);">
            <span class="icon"><i :class="item.icon"></i></span>
            <span class="text">{{ item.text }}</span>
          </a>
        </li>

        <div class="indicator"></div>
      </ul>
    </div>
  </div>
</template>

<style lang="scss" scoped>
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.content {
  background-color: #222327;
}
.navigation {
  width: 400px;
  height: 70px;
  background-color: #fff;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 10px;
  ul {
    display: flex;
    width: 350px;
    li {
      position: relative;
      list-style: none;
      width: 70px;
      height: 70px;
      z-index: 1;
      a {
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        width: 100%;
        text-align: center;
        font-weight: 500;
        .icon {
          position: relative;
          display: block;
          line-height: 75px;
          font-size: 1.5em;
          text-align: center;
          transition: 0.5s;
          color: #222327;
        }
        .text {
          position: absolute;
          color: #222327;
          font-weight: 400;
          font-size: 0.75em;
          letter-spacing: 0.05em;
          opacity: 0;
          transform: translateY(20px);
          transition: 0.5s;
        }
      }
      &.active {
        a .icon {
          transform: translateY(-36px);
        }
        a .text {
          opacity: 1;
          transform: translateY(10px);
        }
      }
    }
  }
}

.indicator {
  position: absolute;
  top: -50%;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: #29fd53;
  border: 6px solid #222327;
  transition: 0.5s;
  &::before {
    position: absolute;
    content: '';
    top: 50%;
    left: -22px;
    width: 20px;
    height: 20px;
    border-top-right-radius: 20px;
    box-shadow: 0px -10px 0 0 #222327;
    background-color: transparent;
  }
  &::after {
    position: absolute;
    content: '';
    top: 50%;
    right: -22px;
    width: 20px;
    height: 20px;
    border-top-left-radius: 20px;
    box-shadow: 0px -10px 0 0 #222327;
    background-color: transparent;
  }
}
.navigation ul li:nth-child(1).active ~ .indicator {
  transform: translateX(calc(70px * 0));
}
.navigation ul li:nth-child(2).active ~ .indicator {
  transform: translateX(calc(70px * 1));
}
.navigation ul li:nth-child(3).active ~ .indicator {
  transform: translateX(calc(70px * 2));
}

.navigation ul li:nth-child(4).active ~ .indicator {
  transform: translateX(calc(70px * 3));
}
.navigation ul li:nth-child(5).active ~ .indicator {
  transform: translateX(calc(70px * 4));
}
</style>
