<Field
  {...fieldProps}
  required={true}
/>

'use client'

import { ReactElement, useMemo, useRef, useState } from "react"
import dynamic from "next/dynamic"

import { GridColumn as Column, GridCellProps, GridItemChangeEvent, GridRowProps, GridToolbar } from "@progress/kendo-react-grid"

import { CompositeFilterDescriptor } from "@progress/kendo-data-query"
import { filterBy } from "@progress/kendo-react-data-tools"

import { CellRender, RowRender } from "../../Other/renderers"
const Grid: any = dynamic(() => import("@progress/kendo-react-grid").then(module => module.Grid as any), { ssr: false })

import { process } from '@progress/kendo-data-query'
import useCdpGridFunctions from "./localHooks/useCdpGridFunctions"

import addIdProperty from './helpers/addIdProperty' // Helpers
import formatDates from './helpers/formatDates'

import './CDPGrid.css'

import fillComboDynamic from "../../fillComboDynamic"

const EDIT_FIELD = 'inEdit'; const GridColumns = [{ field: '' }]


const CDPExampleComponent = ({ cdpData, data, setData, selectedGrid, selectedFilter, basicGridName, tableHmy, databasePackage, gridProps }) => {

  // console.log('basicGridName', basicGridName)
  
  async function getDbGridConfig() {
    // const controlsUrl = `/api/storedProcedures/${paramSelectedGrid}/controls`
    const controlsUrl = `/api/storedProcedures/rofoGridConfig?grid=${basicGridName}`
    // return await (await fetch(controlsUrl)).json()
    const columns = await fetch(controlsUrl)
    return columns
  }
  const [reactiveGridColumns, setReactiveGridColumns] = useState()
  
  useMemo(() => {
    const gridColumns = getDbGridConfig()
    .then((response) => {return response.json()})
    .then((data) => {
      console.log('columns', data)
      setReactiveGridColumns(data)
    })
  }, [])

  // console.log('data', data)

  // const result = filterBy(data, { filter: selectedFilter })

  const filteredData = process(data, { filter: selectedFilter })
  // console.log('filteredData', filteredData)

  data = addIdProperty(filteredData.data) // Data that's sent to the Grid
  data = formatDates(data)

  const [changes, setChanges] = useState<boolean>(false)
  const [columns, setColumns] = useState(GridColumns)

  useCdpGridFunctions(cdpData, setColumns)

  const itemChange = (event: GridItemChangeEvent) => {
    let field = event.field || ''
    event.dataItem[field] = event.value
    let newData = data.map((item: any) => {
      if (item.Id === event.dataItem.Id) {
        item[field] = event.value
      }
      return item
    })
    setData(newData)
    setChanges(true)
  }
  const editedDataItem = useRef()

  // enterEdit ////////////////////////////////////////////////////////////////////
  const enterEdit: any = (dataItem: any, field: string) => {

    // console.log('dataItem', dataItem)
    // console.log('field', field)

    const newData = data.map((item: any) => ({ ...item, [EDIT_FIELD]: item.Id === dataItem.Id ? field : undefined }))

    // console.log('newData', newData)
    
    setData(newData)
    newData['field'] = field
    editedDataItem.current = newData[dataItem.Id]

    // console.log("enterEdit | newData")
    // console.log('editedDataItem.current', editedDataItem.current)
    // console.log(`Row: ${dataItem.Id}, Field: ${field}`, dataItem)
  }

  // exitEdit /////////////////////////////////////////////////////////////////////
  const exitEdit: any = () => {
    // console.log('exitEdit')
    // const newData = data.map((item: any) => ({ ...item, [EDIT_FIELD]: undefined }))
    const newData = data.map((item: any) => ({ ...item, [EDIT_FIELD]: undefined }))
    // console.log('EDIT_FIELD', newData.EDIT_FIELD)
    setData(newData)
    // console.log("exitEdit | newData", newData)
    // console.log('editedDataItem', editedDataItem.current)
  }

  // TODO: I need the title here
  const saveChanges = () => {

    // console.log('Save Changes')
    const dataSegment = data.splice(0, data.length, ...data) // Giant Array

    setChanges(false)
    
    // console.log('Updating the database'); // TODO: Update the database correctly
    updateDatabase(databasePackage, editedDataItem.current)

  }

  const updateDatabase = async (databasePackage: any, edits: any) => { // TODO: Get the stored procedure to work correctly
    const storedProcedureParameters = {
      tableHmy: edits[databasePackage.current.tableHmy],
      amendmentid: edits.AmendmentID,
      fieldToUpdate: edits.inEdit,
      fieldValue: edits[edits.inEdit],
      domainUser: databasePackage.current.domainUser,
      grid: databasePackage.current.basicGridName
    }

    fetch('/api/storedProcedures/[storedProcedure]', {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json'
      },
      body: JSON.stringify(storedProcedureParameters),
    })
      .then((response) => {
        // console.log('response', response)
        return response.json()
      })
      .then((data) => {
        // console.log('data', data)
      })
  }

  const cancelChanges = () => {
    setData(data)
    setChanges(false)
  }

  const customCellRender: any = (td: ReactElement<HTMLTableCellElement>, props: GridCellProps) => {
    return <CellRender originalProps={props} td={td} enterEdit={enterEdit} editField={EDIT_FIELD} />
  }  // Error, until it returns the correct type, an empty render function returns no data

  const customRowRender: any = (tr: ReactElement<HTMLTableRowElement>, props: GridRowProps) => {
    return <RowRender originalProps={props} tr={tr} exitEdit={exitEdit} editField={EDIT_FIELD} />
  } // Error, until it returns the correct type, an empty render function returns no data; params display column-names

  function dontDisplay(column, value) {
    let displayStatus = true
    value.map((hiddenElement: any) => {
      if (column === hiddenElement) {
        // console.log(`column: ${column} | hiddenElement: ${hiddenElement}`)
        displayStatus = false
      }
    })
    return displayStatus
  }

  function permitEdits(column:any, fields:any) {
    const permittedFields = fields.filter((field:any, index:number) => {
      if (field.ReadOnly !== true) {
        // console.log('field.ReadOnly', field.Name, field.ReadOnly)
        return fields[index]
      }
    })

    try {
      let permitStatus = true
      permittedFields.map((permittedElement: any) => {
        if (column === permittedElement.Name) {
          permitStatus = false
        }
      })
      return permitStatus
    }
    catch (error) {
      return false
    }
  }

  return (
    <>
      {/* <h1>CDP Grid (E2) {selectedGrid}</h1> */}
      <Grid
        id='mainGrid'
        // ref={gridRef}
        style={{ height: '82vh' }} // Grid Height, up from 70vh
        data={data}
        dataItemKey={'Id'}
        // dataItemKey={`${tableHmy}`}
        rowHeight={50}
        resizable={true}
        reorderable={true}
        onItemChange={itemChange} cellRender={customCellRender} rowRender={customRowRender} editField={EDIT_FIELD}>
        {/* {
          gridProps.columnProps.map((column:any, index:any) => {
            if (!dontDisplay(column.field, ['inEdit', 'Id'])) { }
            else if (column.ReadOnly) { // Enable Editables
              return <Column key={index} {...column} format="{0:d}" editable={false} field={column.FieldName} width={column.Width} title={column.HeaderText} />
              }
              else {
                return <Column key={index} {...column} editable={true} className={'azureColor'} field={column.FieldName} width={column.Width} title={column.HeaderText} />
            }
          })
        } */}
        {
          reactiveGridColumns?.map((column:any, index:any) => {

            // console.log('column', column)

            if (column.IsHidden === 1) {}
            else if (column.DropDownProc !== null) {
              // fillComboDynamic(column)

              // How do I replace the field={column.DBName} text with a DropDownList?
              return <Column key={index} {...column} editable={true} className={'fillableDropdown'} field={column.DBName} width={column.Width} title={column.FriendlyName} />
            }
            else if (column.IsEditable !== 0) {
              return <Column key={index} {...column} editable={true} className={'azureColor'} field={column.DBName} width={column.Width} title={column.FriendlyName} />
            }
            else {
              return <Column key={index} {...column} format="{0:d}" editable={false} field={column.DBName} width={column.Width} title={column.FriendlyName} />
            }

            // return <Column key={index} {...column} editable={true} className={'azureColor'} field={column.DBName} width={column.Width} title={column.FriendlyName} />

          })
        }
        <GridToolbar>
          <button
            title='Save Changes'
            className='k-button k-button-md k-rounded-md k-button-solid k-button-solid-base'
            onClick={saveChanges}
            disabled={!changes}>Save Changes</button>
          <button
            title='Cancel Changes'
            className='k-button k-button-md k-rounded-md k-button-solid k-button-solid-base'
            // onClick={cancelChanges}
            disabled={!changes}>Cancel Changes</button>
        </GridToolbar>
      </Grid>
    </>
  )
}

export default CDPExampleComponent