#undoManager

import { VBI, VBIChartBuilder } from '@visactor/vbi'
import { DEMO_CONNECTOR_ID, VSeedRender } from '@components'
import { useEffect, useState } from 'react'

export default () => {
  const [result, setResult] = useState<any>(null)

  useEffect(() => {
    const run = async () => {
      const builder = VBI.chart.create({
        ...{
          "connectorId": "demoSupermarket",
          "chartType": "bar",
          "dimensions": [],
          "measures": [
            {
              "field": "sales",
              "alias": "Umsatz",
              "encoding": "yAxis",
              "aggregate": {
                "func": "sum"
              }
            }
          ],
          "whereFilter": {
            "id": "root",
            "op": "and",
            "conditions": []
          },
          "havingFilter": {
            "id": "root",
            "op": "and",
            "conditions": []
          },
          "theme": "light",
          "locale": "de-DE",
          "version": 1,
          "limit": 10
        },
        connectorId: DEMO_CONNECTOR_ID,
      })
      const applyBuilder = (builder: VBIChartBuilder) => {
  builder.measures.add('profit', (node) => {
    node.setAlias('Gewinn').setEncoding('yAxis').setAggregate({ func: 'sum' })
  })

  if (builder.undoManager.canUndo()) {
    builder.undoManager.undo()
  }

  if (builder.undoManager.canRedo()) {
    builder.undoManager.redo()
  }
}
      applyBuilder(builder)
      setResult(await builder.buildVSeed())
    }
    run()
  }, [])

  if (!result) return <div>Loading...</div>

  return <VSeedRender vseed={result} />
}