import React from 'react'
import ReactECharts from 'echarts-for-react'
import * as echarts from 'echarts'
import { get } from 'lodash'
import s from './index.less'
import { Descriptions, Divider } from 'antd'
const Page = props => {
  const [data, setData] = React.useState({})

  React.useEffect(() => {
    const { data = {} } = props
    setData(data)
  }, [])

  const {
    // saveAsImage = {
    //   icon:
    //     'image://https://cdn.weipaitang.com/static/public/20210824acf87486-499f-7486499f-1d32-40d793b1fd05.svg'
    // }
    saveAsImage = false,
    showTitle = true,
    showLine = false
  } = props

  function getOptions (title, xData = [], yData = [], {
    yFormat = '{value}',
    tooltipFormat,
    yMax,
    showAreaStyle
  } = {}) {
    return {
      tooltip: {
        trigger: 'axis',
        position: function (pt) {
          return [pt[0], '10%']
        },
        formatter: function (params) {
          let rez = `<div>${params[0].axisValue}</div>`
          params.forEach(item => {
            const strItem = `<div style="display: flex; justify-content: space-between;">
            <div style="padding-right: 10px">
            ${item.marker} ${item.seriesName}
            </div>
            <div style="color: #666;">
              ${tooltipFormat ? tooltipFormat(item.value) : item.value}
            </div>
            </div>`
            rez += strItem
          })
          return rez
        }
      },
      grid: {
        left: '60px',
        right: '28px',
        containLabel: true
      },
      title: {
        left: 'center',
        text: title,
        textStyle: {
          fontSize: 16,
          fontWeight: 'normal',
          color: '#666'
        }
      },
      toolbox: {
        feature: {
          saveAsImage: saveAsImage
        }
      },
      xAxis: {
        type: 'category',
        boundaryGap: false,
        data: xData
      },
      yAxis: {
        type: 'value',
        boundaryGap: [0, '100%'],
        axisLabel: {
          show: true,
          interval: 'auto',
          formatter: yFormat
        },
        max: yMax
      },
      dataZoom: [
        {
          type: 'inside',
          start: 0,
          end: 100
        },
        {
          start: 0,
          end: 100
        }
      ],
      series: yData.map((yItem, index) => {
        const h = ((yData.length - index) * (255 / yData.length)) >> 0
        return {
          name: yItem.name,
          type: 'line',
          symbol: 'none',
          sampling: 'lttb',
          itemStyle: {
            color: yData.length === 1 ? 'rgb(255, 70, 131)' : `hsl(${h}, 100%, 64%)`
          },
          ...(
            showAreaStyle ? {
              areaStyle: {
                color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                  {
                    offset: 0,
                    color: 'rgb(255, 158, 68)'
                  },
                  {
                    offset: 1,
                    color: 'rgb(255, 70, 131)'
                  }
                ])
              }
            } : {}
          ),
          data: yItem.data
        }
      })
    }
  }

  function getSeriesYData (data, format) {
    const _data = data
    return Object.keys(_data).map(key => {
      return {
        name: key,
        data: _data[key].vertical.map(item => {
          if (format) {
            return format(item)
          } else {
            return item
          }
        })
      }
    })
  }

  function getSeriesXData (data) {
    return Object.keys(data).reduce((acc, key) => {
      return data[key].cross
    }, {})
  }

  return (
    <div>
      {
        showLine && (
          <Divider />
        )
      }
      {

        showTitle && (
          <div className={s.title}>
            {data.taskName}-压测报告
          </div>
        )
      }
      <div className={s.descriptionWrap}>
        <Descriptions bordered>
          <Descriptions.Item label="压测参数" span={24}>
            -t {data.threads} -c {data.connects} -d {data.duration} -timeout {data.timeout}</Descriptions.Item>
          <Descriptions.Item label="服务器配置" span={8}>{get(data, 'monitor.infoResult')}</Descriptions.Item>
          <Descriptions.Item label="部署类型" span={8}>{get(data, 'monitor.deployType')}</Descriptions.Item>
          <Descriptions.Item label="QPS">{get(data, 'report.summary_req_sec')}</Descriptions.Item>
          <Descriptions.Item label="平均延时">{get(data, 'report.latency_mean')}</Descriptions.Item>
          <Descriptions.Item label="99% 延时">{get(data, 'report.latency_p99')}</Descriptions.Item>
        </Descriptions>
      </div>
      <ReactECharts
        option={getOptions('压力持续图', get(data, 'pressure_data.cross'), [
          { name: '数据', data: get(data, 'pressure_data.vertical') }
        ], { showAreaStyle: true })}
      />
      <div className={s.chartWrap}>
        <div className={s.chartItem}>
          <ReactECharts
            option={getOptions(
              'CPU 使用率',
              getSeriesXData(get(data, 'monitor.metrics.node_cpu_seconds_total') || {}),
              getSeriesYData(get(data, 'monitor.metrics.node_cpu_seconds_total') || {}),
              {
                yFormat: function (value) {
                  return value + '%'
                },
                tooltipFormat: function (value) {
                  return value + '%'
                },
                yMax: 100
              }
            )}
          />
        </div>
        <div className={s.chartItem}>
          <ReactECharts
            option={getOptions(
              '内存使用率',
              getSeriesXData(get(data, 'monitor.metrics.memUsage') || {}),
              getSeriesYData(get(data, 'monitor.metrics.memUsage') || {}),
              {
                yFormat: function (value) {
                  return value + '%'
                },
                tooltipFormat: function (value) {
                  return value + '%'
                },
                yMax: 100
              }
            )}
          />
        </div>
      </div>
      <div className={s.chartWrap}>
        <div className={s.chartItem}>
          <ReactECharts
            option={getOptions(
              '磁盘读取',
              getSeriesXData(get(data, 'monitor.metrics.node_disk_read_bytes_total') || {}),
              getSeriesYData(get(data, 'monitor.metrics.node_disk_read_bytes_total') || {}, value => (value / 1024).toFixed(2)),
              {
                yFormat: function (value) {
                  return value + 'kb/s'
                },
                tooltipFormat: function (value) {
                  return value + 'kb/s'
                }
              }
            )}
          />
        </div>
        <div className={s.chartItem}>
          <ReactECharts
            option={getOptions(
              '磁盘写入',
              getSeriesXData(get(data, 'monitor.metrics.node_disk_written_bytes_total') || {}),
              getSeriesYData(get(data, 'monitor.metrics.node_disk_written_bytes_total') || {}, value => (value / 1024).toFixed(2)),
              {
                yFormat: function (value) {
                  return value + 'kb/s'
                },
                tooltipFormat: function (value) {
                  return value + 'kb/s'
                }
              }
            )}
          />
        </div>
      </div>
      <div className={s.chartWrap}>
        <div className={s.chartItem}>
          <ReactECharts
            option={getOptions(
              'FPM',
              getSeriesXData(get(data, 'monitor.metrics.phpfpm_processes_total') || {}),
              getSeriesYData(get(data, 'monitor.metrics.phpfpm_processes_total') || {})
            )}
          />
        </div>
      </div>
    </div>
  )
}

export default Page