<script setup name="Index">
import { onMounted, ref, reactive } from 'vue'
import { CountUp } from 'view-ui-plus';
import { useRouter } from 'vue-router'
import { changeRoute } from '@/utils/switchRoute'
import img from '@/assets/images/index/index.js'
import HomeCharts from '@/components/HomeCharts/index.vue'
import { getHomePage } from '@/api/home'

const router = useRouter()
const { proxy } = getCurrentInstance()

const projectId = ref(sessionStorage.getItem('projectId')) // 项目id
 // 首页统计数据
const topList = ref([
  {
    name: '数据源',
    icon: img.icon2,
    num: 0,
    unit: '个'
  },
  {
    name: '表',
    icon: img.icon3,
    num: 0,
    unit: '个'
  },
  {
    name: '字段',
    icon: img.icon4,
    num: 0,
    unit: '个'
  },
  {
    name: '加密表数量',
    icon: img.icon5,
    num: 0,
    unit: '个'
  },
  {
    name: '加密字段数量',
    icon: img.icon6,
    num: 0,
    unit: '个'
  }
])

// 系统资源数据
const dataObj = ref({
  cpuCount: 0,
  percentCpuLoad: 0,
  totalvirtualMemory: 0,
  percentMemoryLoad: 0,
}) 

// 磁盘空间图表数据
const homeChartData = reactive({
  xList: [],
  yList1: [],
  yList2: [],
})
provide('homeChartData', homeChartData)

// 获取首页数据
const getHomePageFunc = () => {
  getHomePage({projectid: projectId.value}).then(res => {
    const { data } = res
    dataObj.value = data
    topList.value[0].num = data.dataBaseNum
    topList.value[1].num = data.tableNum
    topList.value[2].num = data.fieldNum
    topList.value[3].num = data.encryptTableCount
    topList.value[4].num = data.encryptColumnCount

    if(!data.space) return
    homeChartData.xList = data.space.map(item => item.path)
    homeChartData.yList1 = data.space.map(item => item.usedpace)
    homeChartData.yList2 = data.space.map(item => item.freespace)
  })
}

// 返回主页面
const pageProjectManage = () => {
  changeRoute()
  router.push({
    path: '/project/Project'
  })
}

onMounted(() => {
  getHomePageFunc()
})
</script>

<template>
  <div class="app-container home scroller">
    <PageTitle :back="true" @back="pageProjectManage">
      <template #title>
        返回项目管理
      </template>
    </PageTitle>
    <el-card class="box-card mt20" :body-style="{ padding: '0' }">
      <div class="title">数据统计</div>
      <div class="top">
        <div class="topItem" v-for="(item, index) in topList" :key="index">
          <img class="icon" :src="item.icon" alt="">
          <div class="name">{{ item.name }}</div>
          <div class="num">
            <div>
              <CountUp :end="item.num" :duration="3" />
            </div>
            <div class="unit">{{ item.unit }}</div>
          </div>
        </div>
      </div>
    </el-card>
    <el-card class="box-card mt20" :body-style="{ padding: '0' }">
      <div class="title">系统资源</div>
      <div class="bottom" v-if="dataObj">
        <div class="bottomItem">
          <img class="icon" :src="img.img1" alt="">
          <div class="name name1">
            <div>
              <CountUp :end="dataObj.cpuCount" :duration="2" />
            </div>
            <div class="unit">核</div>
          </div>
          <div class="type">CPU</div>
          <el-progress type="circle" width="140" :indeterminate="true" :percentage="dataObj.percentCpuLoad">
            <div class="circle">
              <span class="name1">
                <CountUp :end="dataObj.percentCpuLoad" :duration="3" />%
              </span>
              <div>使用率</div>
            </div>
          </el-progress>
        </div>
        <div class="line"></div>
        <div class="bottomItem">
          <img class="icon" :src="img.img2" alt="">
          <div class="name name2">
            <div>
              <CountUp :end="dataObj.totalvirtualMemory" :duration="2" />
            </div>
            <div class="unit">G</div>
          </div>
          <div class="type">内存</div>
          <el-progress type="circle" width="140" color="rgb(250, 114, 86)" :indeterminate="true" :percentage="dataObj.percentMemoryLoad">
            <div class="circle">
              <span class="name2">
                <CountUp :end="dataObj.percentMemoryLoad" :duration="3" />%
              </span>
              <div>使用率</div>
            </div>
          </el-progress>
        </div>
        <div class="line"></div>
        <div class="bottomItem">
          <HomeCharts />
        </div>
      </div>
    </el-card>
  </div>
</template>

<style scoped lang="scss">
.home {
  .title {
    height: 80px;
    line-height: 80px;
    border-bottom: 3px solid #f3f5fa;
    padding-left: 50px;
    font-size: 18px;
    color: #333;
    font-weight: 700;
  }
  .top {
    display: flex;
    justify-content: space-around;
    padding: 40px 20px;
    align-items: center;
    height: calc(400px - 120px - 25px);
    .topItem {
      width: calc(100% / 6);
      display: flex;
      flex-direction: column;
      align-items: center;
      .icon {
        width: 90px;
        height: 90px;
      }
      .name {
        margin-top: -10px;
        margin-bottom: 5px;
        font-size: 12px;
        color: #7a8495;
        text-align: center;
      }
      .num {
        display: flex;
        align-items: center;
        font-size: 18px;
        color: #666;
        .unit {
          margin-left: 5px;
          font-size: calc(0.46875vw);
        }
      }
    }
  }
  .bottom {
    display: flex;
    align-items: center;
    padding: 20px;
    height: 304px;
    .bottomItem {
      width: calc(((100% - 2px) / 3) - 50px);
      height: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
      .name {
        display: flex;
        align-items: center;
        font-size: 30px;
        .unit {
          margin-top: 5px;
          margin-left: 3px;
          font-weight: bold;
          font-size: 18px;
        }
      }
      .name1 {
        color: rgb(31, 133, 223);
      }
      .name2 {
        color: rgb(250, 114, 86);
      }
      .type {
        font-size: 16px;
        padding-bottom: 15px;
        color: #7a8495;
      }
      .circle {
        span {
          font-size: 16px;
          font-weight: bold;
        }
        div {
          line-height: 20px;
          font-size: 14px;
        }
      }
    }
    .bottomItem:last-child {
      padding: 0 50px;
      width: calc(((100% - 2px) / 3) + 100px);
    }
    .line {
      background: #dfe1e3;
      height: 150px;
      width: 1px;
    }
  }
}
</style>

