nocodb/packages/nc-gui/components/smartsheet/details/Fields.vue

<script setup lang="ts">
import { diff } from 'deep-object-diff'
import { message } from 'ant-design-vue'
import {
  UITypes,
  isLinksOrLTAR,
  isSystemColumn,
  isVirtualCol,
  partialUpdateAllowedTypes,
  readonlyMetaAllowedTypes,
} from 'nocodb-sdk'
import type { ButtonType, ColumnType, FilterType, SelectOptionsType } from 'nocodb-sdk'
import Draggable from 'vuedraggable'
import { onKeyDown, useMagicKeys } from '@vueuse/core'
import { generateUniqueColumnName } from '~/helpers/parsers/parserHelpers'

interface TableExplorerColumn extends ColumnType {
  id?: string
  temp_id?: string
  column_order?: {
    order: number
    view_id: string
  }
  view_id?: string
  userHasChangedTitle?: boolean
}

interface op {
  op: 'add' | 'update' | 'delete'
  column: TableExplorerColumn
  error?: string
}

interface fieldsVisibilityOps {
  visible: boolean
  column: TableExplorerColumn
}

interface moveOp {
  op: 'move'
  column: TableExplorerColumn
  index: number
  order: number
}
const { t } = useI18n()

const { $api } = useNuxtApp()

const { getMeta } = useMetas()

const { meta, view } = useSmartsheetStoreOrThrow()

const isLocked = inject(IsLockedInj, ref(false))

const viewsStore = useViewsStore()

const { openedViewsTab } = storeToRefs(viewsStore)

const localMetaColumns = ref<ColumnType[] | undefined>([])

const moveOps = ref<moveOp[]>([])

const visibilityOps = ref<fieldsVisibilityOps[]>([])

const fieldsListWrapperDomRef = ref<HTMLElement>()

const { copy } = useClipboard()

const { fields: viewFields, toggleFieldVisibility, loadViewColumns, isViewColumnsLoading } = useViewColumnsOrThrow()

const loading = ref(false)

const columnsHash = ref<string>()

const newFields = ref<TableExplorerColumn[]>([])

const isFieldIdCopied = ref(false)

const compareCols = (a?: TableExplorerColumn, b?: TableExplorerColumn) => {
  if (a?.id && b?.id) {
    return a.id === b.id
  } else if (a?.temp_id && b?.temp_id) {
    return a.temp_id === b.temp_id
  }
  return false
}

const viewFieldsMap = computed<Record<string, Field>>(() => {
  const temp: Record<string, Field> = {}
  if (viewFields.value) {
    for (const field of viewFields.value) {
      if (field.fk_column_id) temp[field.fk_column_id] = field
    }
  }
  return temp
})

const getFieldOrder = (field?: TableExplorerColumn) => {
  if (!field) return -1
  const mop = moveOps.value.find((op) => compareCols(op.column, field))
  if (mop) {
    return mop.order
  } else if (field.id) {
    const viewField = viewFieldsMap.value[field.id]
    if (viewField) {
      return viewField.order
    }
  }
  return -1
}

const fields = computed<TableExplorerColumn[]>({
  get: () => {
    const x = ((localMetaColumns.value as ColumnType[]) ?? [])
      .filter((field) => !field.fk_column_id && !isSystemColumn(field))
      .concat(newFields.value)
      .map((field) => updateDefaultColumnValues(field))
      .sort((a, b) => {
        return getFieldOrder(a) - getFieldOrder(b)
      })
    return x
  },
  set: (val) => {
    localMetaColumns.value = localMetaColumns.value?.map((col) => {
      const field = val.find((f) => compareCols(f, col))
      if (field) {
        return field
      }
      return col
    })
  },
})

// Current Selected Field
const activeField = ref()

const searchQuery = ref<string>('')

const calculateOrderForIndex = (index: number, fromAbove = false) => {
  if (!viewFields.value) return -1

  if (index <= 0) {
    const pv = fields.value.find((f) => f.pv)
    if (pv) {
      return pv.order || 0
    }
    return -1
  }

  if (index >= fields.value.length - 1) {
    const fieldOrders = fields.value.map((f) => getFieldOrder(f))
    return Math.max(...fieldOrders) + 1
  }

  let orderBefore = -1
  let orderAfter = -1

  const fieldBefore = fields.value[index + (fromAbove ? -1 : 0)]
  const fieldAfter = fields.value[index + (fromAbove ? 0 : 1)]

  if (fieldBefore) {
    orderBefore = getFieldOrder(fieldBefore)
  }

  if (fieldAfter) {
    orderAfter = getFieldOrder(fieldAfter)
    if (orderAfter === -1) {
      orderAfter = orderBefore + 1
    }
  }

  const order = (orderBefore + orderAfter) / 2

  return order
}

// Update, Delete and New Column operations are tracked here
const ops = ref<op[]>([])

const temporaryAddCount = ref(0)

const changingField = ref(false)

const addFieldMoveHook = ref<number>()

const duplicateFieldHook = ref<TableExplorerColumn>()

const setFieldMoveHook = (field: TableExplorerColumn, before = false) => {
  const index = fields.value.findIndex((f) => compareCols(f, field))
  if (index !== -1) {
    addFieldMoveHook.value = before ? index : index + 1
  }
}

const { isMetaReadOnly } = useRoles()

const isColumnUpdateAllowed = (column: ColumnType) => {
  if (
    isMetaReadOnly.value &&
    !readonlyMetaAllowedTypes.includes(column?.uidt) &&
    !partialUpdateAllowedTypes.includes(column?.uidt)
  )
    return false
  return true
}

const changeField = (field?: TableExplorerColumn, event?: MouseEvent) => {
  if (field?.id && field?.uidt && !isColumnUpdateAllowed(field)) {
    return message.info(t('msg.info.schemaReadOnly'))
  }

  if (field && field?.pk) {
    // Editing primary key not supported
    message.info(t('msg.info.editingPKnotSupported'))
    return
  }

  if (event) {
    if (event.target instanceof HTMLElement) {
      if (event.target.closest('.no-action')) return
    }
  }

  if (compareCols(field, activeField.value) || (field === undefined && activeField.value === undefined)) return

  changingField.value = true
  nextTick(() => {
    activeField.value = field
    changingField.value = false
  })
}

const addField = (field?: TableExplorerColumn, before = false) => {
  if (field) {
    setFieldMoveHook(field, before)
  }
  changeField({})

  // Scroll to the bottom of the list for new field add
  setTimeout(() => {
    if (!field && !before && fieldsListWrapperDomRef.value) {
      fieldsListWrapperDomRef.value.scrollTop = fieldsListWrapperDomRef.value.scrollHeight
    }
  }, 100)
}

const displayColumn = computed(() => {
  if (!localMetaColumns.value) return
  return localMetaColumns.value.find((col) => col.pv)
})

const duplicateField = async (field: TableExplorerColumn) => {
  if (!localMetaColumns.value) return

  // generate duplicate column name
  const duplicateColumnName = getUniqueColumnName(`${field.title} copy`, [...localMetaColumns.value, ...newFields.value])

  let fieldPayload = {}

  // construct column create payload
  switch (field.uidt) {
    case UITypes.LinkToAnotherRecord:
    case UITypes.Links:
    case UITypes.Lookup:
    case UITypes.Rollup:
    case UITypes.Formula:
    case UITypes.Button:
      return message.info(t('msg.info.notAvailableAtTheMoment'))
    case UITypes.SingleSelect:
    case UITypes.MultiSelect:
      fieldPayload = {
        ...field,
        title: duplicateColumnName,
        column_name: duplicateColumnName,
        id: undefined,
        order: undefined,
        pv: false,
        colOptions: {
          options:
            (field.colOptions as SelectOptionsType)?.options?.map((option: Record<string, any>) => ({
              ...option,
              id: undefined,
            })) ?? [],
        },
      }
      break
    default:
      fieldPayload = {
        ...field,
        title: duplicateColumnName,
        column_name: duplicateColumnName,
        id: undefined,
        colOptions: undefined,
        order: undefined,
        pv: false,
      }
      break
  }

  addField(field)

  duplicateFieldHook.value = fieldPayload as TableExplorerColumn
}

// Check any filter is changed recursively
const checkForFilterChange = (filters: (FilterType & { status?: string })[]) => {
  for (const filter of filters) {
    if (filter.status) {
      return true
    }
    if (filter.is_group) {
      if (checkForFilterChange(filter.children || [])) {
        return true
      }
    }
  }
}
// This method is called whenever there is a change in field properties
const onFieldUpdate = (state: TableExplorerColumn, skipLinkChecks = false) => {
  const col = fields.value.find((col) => compareCols(col, state))
  if (!col) return

  if (state.colOptions && [UITypes.SingleSelect, UITypes.MultiSelect].includes(col.uidt)) {
    state = {
      ...state,
      colOptions: {
        ...(state.colOptions || {}),
        options: ((state.colOptions as SelectOptionsType)?.options || []).map((option) => {
          if (option?.index !== undefined) {
            delete option.index
          }
          return option
        }),
      },
    }
  }

  const pdiffs: Record<string, any> = diff(col, state)

  // remove undefined values
  const diffs = Object.fromEntries(
    Object.entries(pdiffs).filter(([_, value]) => value !== undefined),
  ) as Partial<TableExplorerColumn>
  if (
    Object.keys(diffs).length === 0 ||
    // skip custom prop since it's only used for custom LTAR links
    (Object.keys(diffs).length === 1 && 'custom' in diffs && Object.keys(diffs.custom).length === 0) ||
    (Object.keys(diffs).length === 1 && 'altered' in diffs)
  ) {
    ops.value = ops.value.filter((op) => op.op === 'add' || !compareCols(op.column, state))
  } else {
    const field = ops.value.find((op) => compareCols(op.column, state))
    const moveField = moveOps.value.find((op) => compareCols(op.column, state))
    const isNewField = newFields.value.find((nField) => compareCols(nField, state))

    if (isNewField) {
      newFields.value = newFields.value.map((op) => {
        if (compareCols(op, state)) {
          ops.value = ops.value.filter((op) => op.op === 'add' && !compareCols(op.column, state))
          ops.value = [
            ...ops.value,
            {
              op: 'add',
              column: state,
            },
          ]
          return state
        }
        return op
      })
      return
    }

    if (field || (field && moveField)) {
      field.column = state
    } else if (isLinksOrLTAR(state) && !skipLinkChecks) {
      if (
        ['title', 'column_name', 'meta'].some((k) => k in diffs) ||
        ('childViewId' in diffs && diffs.childViewId !== col.colOptions?.fk_target_view_id) ||
        checkForFilterChange(diffs.filters || [])
      ) {
        ops.value = [
          ...ops.value,
          {
            op: 'update',
            column: state,
          },
        ]
      }
    } else {
      ops.value = [
        ...ops.value,
        {
          op: 'update',
          column: state,
        },
      ]
    }

    if (
      activeField.value &&
      Object.keys(activeField.value).length &&
      ((state?.id && activeField.value?.id && state?.id === activeField.value?.id) ||
        (state?.temp_id && activeField.value?.temp_id && state?.temp_id === activeField.value?.temp_id))
    ) {
      activeField.value = state
    }
  }
}

const onFieldDelete = (state: TableExplorerColumn) => {
  const field = ops.value.find((op) => compareCols(op.column, state))
  if (field) {
    if (field.op === 'delete') {
      ops.value = ops.value.filter((op) => op.column.id !== state.id)
    } else if (field.op === 'add') {
      if (activeField.value && compareCols(activeField.value, state)) {
        changeField()
      }
      ops.value = ops.value.filter((op) => op.column.temp_id !== state.temp_id)
      newFields.value = newFields.value.filter((op) => op.temp_id !== state.temp_id)
    } else {
      field.op = 'delete'
      field.column = state
    }
  } else {
    ops.value = [
      ...ops.value,
      {
        op: 'delete',
        column: state,
      },
    ]
  }
}

const onFieldAdd = (state: TableExplorerColumn) => {
  if (duplicateFieldHook.value) {
    state = duplicateFieldHook.value
    duplicateFieldHook.value = undefined
  }

  state.temp_id = `temp_${++temporaryAddCount.value}`
  state.view_id = view.value?.id as string
  ops.value = [
    ...ops.value,
    {
      op: 'add',
      column: state,
    },
  ]
  newFields.value = [...newFields.value, state]

  if (addFieldMoveHook.value) {
    moveOps.value.push({
      op: 'move',
      column: state,
      index: addFieldMoveHook.value,
      order: calculateOrderForIndex(addFieldMoveHook.value),
    })
    addFieldMoveHook.value = undefined
  } else {
    moveOps.value.push({
      op: 'move',
      column: state,
      index: fields.value.length,
      order: calculateOrderForIndex(fields.value.length),
    })
  }

  changeField(state)
}

const onMove = (_event: { moved: { newIndex: number; oldIndex: number } }) => {
  const field = fields.value[_event.moved.oldIndex]
  const order = calculateOrderForIndex(_event.moved.newIndex, _event.moved.newIndex < _event.moved.oldIndex)

  const op = ops.value.find((op) => compareCols(op.column, field))
  if (op?.op === 'update') {
    const diffs = diff(op.column, field)
    if (!(Object.keys(diffs).length === 1 && 'column_order' in diffs)) {
      message.warning(t('msg.warning.multiField.moveEditedField'))
      return
    }
  }

  if (op?.op === 'delete') {
    message.warning(t('msg.warning.multiField.moveDeletedField'))
    return
  }

  const mop = moveOps.value.find((op) => compareCols(op.column, fields.value[_event.moved.oldIndex]))
  if (mop) {
    mop.index = _event.moved.newIndex
    mop.order = order
  } else {
    moveOps.value.push({
      op: 'move',
      column: fields.value[_event.moved.oldIndex],
      index: _event.moved.newIndex,
      order,
    })
  }

  if (op) {
    onFieldUpdate(
      {
        ...op.column,
        column_order: {
          order,
          view_id: view.value?.id as string,
        },
      },
      true,
    )
  } else {
    onFieldUpdate(
      {
        ...field,
        column_order: {
          order,
          view_id: view.value?.id as string,
        },
      },
      true,
    )
  }
}

const isColumnValid = (column: TableExplorerColumn) => {
  const isDeleteOp = ops.value.find((op) => compareCols(column, op.column) && op.op === 'delete')
  const isNew = ops.value.find((op) => compareCols(column, op.column) && op.op === 'add')
  if (isDeleteOp) return true
  if (!column.title && !isNew) {
    return false
  }
  if ((column.uidt === UITypes.Links || column.uidt === UITypes.LinkToAnotherRecord) && isNew) {
    if (
      (!column.childColumn || !column.childTable || !column.childId) &&
      (!column.custom?.ref_model_id || !column.custom?.ref_column_id)
    ) {
      return false
    }
  }
  if (column.uidt === UITypes.Lookup && isNew) {
    if (!column.fk_relation_column_id || !column.fk_lookup_column_id) {
      return false
    }
  }
  if (column.uidt === UITypes.Rollup && isNew) {
    if (!column.fk_relation_column_id || !column.fk_rollup_column_id || !column.rollup_function) {
      return false
    }
  }
  if (column.uidt === UITypes.Formula && isNew) {
    if (!column.formula_raw) {
      return false
    }
  }

  if (column.uidt === UITypes.Button && isNew) {
    if (column.type === 'url' && !column.formula_raw) return false
    if (column.type === 'webhook' && !column.fk_webhook_id) return false
  }

  return true
}

function updateDefaultColumnValues(column: TableExplorerColumn) {
  if (column.uidt === UITypes.QrCode && column.colOptions?.fk_qr_value_column_id) {
    if (!column?.fk_qr_value_column_id) {
      column.fk_qr_value_column_id = column.colOptions.fk_qr_value_column_id
    }
  }

  if (column.uidt === UITypes.Barcode && column.colOptions?.fk_barcode_value_column_id) {
    if (!column?.fk_barcode_value_column_id) {
      column.fk_barcode_value_column_id = column.colOptions.fk_barcode_value_column_id
    }
  }

  if (column.uidt === UITypes.Lookup && column?.colOptions?.fk_lookup_column_id && column?.colOptions?.fk_relation_column_id) {
    if (!column?.fk_lookup_column_id) {
      column.fk_lookup_column_id = column.colOptions.fk_lookup_column_id
    }
    if (!column?.fk_relation_column_id) {
      column.fk_relation_column_id = column.colOptions.fk_relation_column_id
    }
  }

  if (
    column.uidt === UITypes.Rollup &&
    column?.colOptions?.fk_relation_column_id &&
    column?.colOptions?.fk_rollup_column_id &&
    column?.colOptions?.rollup_function
  ) {
    if (!column?.fk_relation_column_id) {
      column.fk_relation_column_id = column.colOptions.fk_relation_column_id
    }
    if (!column?.fk_rollup_column_id) {
      column.fk_rollup_column_id = column.colOptions.fk_rollup_column_id
    }
    if (!column?.rollup_function) {
      column.rollup_function = column.colOptions.rollup_function
    }
  }

  if (column.uidt === UITypes.Formula && column.colOptions?.formula_raw && !column?.formula_raw) {
    column.formula_raw = column.colOptions?.formula_raw
  }

  if (column.uidt === UITypes.Button) {
    const colOptions = column.colOptions as ButtonType
    column.type = colOptions?.type
    column.theme = colOptions?.theme
    column.label = colOptions?.label
    column.color = colOptions?.color
    column.fk_webhook_id = colOptions?.fk_webhook_id
    column.icon = colOptions?.icon
    column.formula_raw = column.colOptions?.formula_raw
  }

  return column
}

const recoverField = (state: TableExplorerColumn) => {
  const field = ops.value.find((op) => compareCols(op.column, state))
  if (field) {
    if (field.op === 'delete') {
      ops.value = ops.value.filter((op) => !compareCols(op.column, state))
    } else if (field.op === 'update') {
      ops.value = ops.value.filter((op) => !compareCols(op.column, state))
      moveOps.value = moveOps.value.filter((op) => !compareCols(op.column, state))
    }
    activeField.value = null
    changeField(fields.value.filter((fiel) => fiel.id === state.id)[0])
  }
}

const fieldState = (field: TableExplorerColumn) => {
  const col = fields.value.find((col) => compareCols(col, field))
  if (col) {
    const op = ops.value.find((op) => compareCols(op.column, col))
    if (op) {
      return op.column
    }
  }
  return null
}

const fieldStatuses = computed<Record<string, string>>(() => {
  const statuses: Record<string, string> = {}
  for (const op of ops.value) {
    if (op.op === 'add') {
      if (op.column.temp_id) statuses[op.column.temp_id] = 'add'
    } else if (op.op === 'update') {
      if (op.column.id) statuses[op.column.id] = 'update'
    } else if (op.op === 'delete') {
      if (op.column.id) statuses[op.column.id] = 'delete'
    }
  }
  return statuses
})

const fieldStatus = (field?: TableExplorerColumn) => {
  const id = field?.id || field?.temp_id
  return id ? fieldStatuses.value[id] : ''
}

const fieldErrors = computed<Record<string, string>>(() => {
  const errors: Record<string, string> = {}
  for (const op of ops.value) {
    if (op?.error) {
      const id = op.column.id || op.column.temp_id

      if (id) errors[id] = op.error
    }
  }
  return errors
})

const fieldError = (field?: TableExplorerColumn) => {
  const id = field?.id || field?.temp_id
  return id ? fieldErrors.value[id] : ''
}

const clearChanges = () => {
  ops.value = []
  moveOps.value = []
  newFields.value = []
  visibilityOps.value = []
  changeField()
}

const isColumnsValid = computed(() => fields.value.every((f) => isColumnValid(f)))

const metaToLocal = () => {
  localMetaColumns.value = meta.value?.columns?.map((c: ColumnType) => {
    if (c.uidt && c.uidt in columnDefaultMeta) {
      if (!c.meta) c.meta = {}
      c.meta = {
        ...columnDefaultMeta[c.uidt],
        ...(c.meta || {}),
      }
    }
    return {
      ...c,
    }
  })
}

const saveChanges = async () => {
  if (!isColumnsValid.value) {
    message.error(t('msg.error.multiFieldSaveValidation'))
    return
  } else if (!loading.value && ops.value.length < 1 && moveOps.value.length < 1 && visibilityOps.value.length < 1) {
    return
  }
  try {
    if (!meta.value?.id) return

    loading.value = true
    const newFieldTitles: string[] = []
    for (const mop of moveOps.value) {
      const op = ops.value.find((op) => compareCols(op.column, mop.column))
      if (op && op.op === 'add') {
        if (!op.column?.userHasChangedTitle && !op.column.title) {
          const defaultColumnName = generateUniqueColumnName({
            formState: op.column,
            tableExplorerColumns: fields.value || [],
            metaColumns: meta.value?.columns || [],
            newFieldTitles,
          })
          newFieldTitles.push(defaultColumnName)

          op.column.title = defaultColumnName
          op.column.column_name = defaultColumnName
        }

        op.column.column_order = {
          order: mop.order,
          view_id: view.value?.id as string,
        }
      }

      if (op && op.op === 'update') {
        op.column.column_order = {
          order: mop.order,
          view_id: view.value?.id as string,
        }
      }

      if (op) {
        op.column.view_id = view.value?.id as string
      }
    }

    const deletedOrUpdatedColumnIds: Set<string> = new Set()

    for (const op of ops.value) {
      if (op.op === 'add') {
        if (activeField.value && compareCols(activeField.value, op.column)) {
          changeField()
        }
      } else if (op.op === 'delete') {
        deletedOrUpdatedColumnIds.add(op.column.id as string)

        if (activeField.value && compareCols(activeField.value, op.column)) {
          changeField()
        }
      } else if (op.op === 'update') {
        const originalColumn = meta.value?.columns?.find((c) => c.id === op.column.id) as ColumnType

        if (originalColumn?.uidt === UITypes.Attachment && originalColumn?.uidt !== op.column.uidt) {
          deletedOrUpdatedColumnIds.add(op.column.id as string)
        }
      }
    }

    for (const op of visibilityOps.value) {
      await toggleFieldVisibility(op.visible, {
        ...op.column,
        show: op.visible,
      })
    }

    ops.value = ops.value.map(({ error: _err, ...rest }) => {
      return rest
    })

    const res = await $api.dbTableColumn.bulk(meta.value?.id, {
      hash: columnsHash.value,
      ops: ops.value,
    })

    await loadViewColumns()

    if (res) {
      ops.value = res.failedOps && res.failedOps?.length ? res.failedOps : []
      newFields.value = newFields.value.filter((col) => {
        if (res.failedOps) {
          const op = res.failedOps.find((fop) => {
            return (fop.column as TableExplorerColumn).temp_id === col.temp_id
          })
          if (op) {
            return true
          }
        }
        return false
      })
      moveOps.value = []
    }

    for (const op of ops.value) {
      // remove column id from deletedColumnIds if operation was failed
      if (deletedOrUpdatedColumnIds.has(op.column.id as string) && (op.op === 'delete' || op.op === 'update')) {
        deletedOrUpdatedColumnIds.delete(op.column.id as string)
      }
    }

    await getMeta(meta.value.id, true)

    metaToLocal()

    // Update views if column is used as cover image
    viewsStore.updateViewCoverImageColumnId({ metaId: meta.value.id as string, columnIds: deletedOrUpdatedColumnIds })

    columnsHash.value = (await $api.dbTableColumn.hash(meta.value?.id)).hash

    visibilityOps.value = []
  } catch (e) {
    message.error(t('msg.error.somethingWentWrong'))
  } finally {
    loading.value = false
  }
}

const toggleVisibility = async (checked: boolean, field: Field) => {
  if (field.fk_column_id && fieldStatuses.value[field.fk_column_id]) {
    message.warning(t('msg.warning.multiField.fieldVisibility'))
    return
  }
  if (visibilityOps.value.find((op) => op.column.fk_column_id === field.fk_column_id)) {
    visibilityOps.value = visibilityOps.value.filter((op) => op.column.fk_column_id !== field.fk_column_id)
    return
  }
  visibilityOps.value.push({
    visible: checked,
    column: field,
  })
}

useEventListener(document, 'keydown', async (e: KeyboardEvent) => {
  const cmdOrCtrl = isMac() ? e.metaKey : e.ctrlKey

  if (isLocked.value) return

  if (cmdOrCtrl && e.key.toLowerCase() === 's') {
    if (openedViewsTab.value !== 'field') return
    e.preventDefault()

    return
  }

  // For Windows and mac
  if ((e.altKey && e.key.toLowerCase() === 'c') || (e.altKey && e.code === 'KeyC')) {
    if (openedViewsTab.value !== 'field') return
    e.preventDefault()

    addField()
  }
})

const renderCmdOrCtrlKey = () => {
  return isMac() ? '⌘' : 'Ctrl'
}

const renderAltOrOptlKey = () => {
  return isMac() ? '⌥' : 'ALT'
}

onKeyDown('ArrowDown', () => {
  const index = fields.value.findIndex((f) => compareCols(f, activeField.value))
  if (index === -1) changeField(fields.value[0])
  else if (index === fields.value.length - 1) changeField(fields.value[0])
  else changeField(fields.value[index + 1])
})
onKeyDown('ArrowUp', () => {
  const index = fields.value.findIndex((f) => compareCols(f, activeField.value))
  if (index === -1) changeField(fields.value[0])
  else if (index === 0) changeField(fields.value[fields.value.length - 1])
  else changeField(fields.value[index - 1])
})

onKeyDown('Delete', () => {
  if (isLocked.value) return

  if (isActiveInputElementExist()) {
    return
  }

  const isDeletedField = fieldStatus(activeField.value) === 'delete'
  if (!isDeletedField && activeField.value) {
    onFieldDelete(activeField.value)
  }
})

onKeyDown('Backspace', () => {
  if (isLocked.value) return

  if (isActiveInputElementExist()) {
    return
  }

  const isDeletedField = fieldStatus(activeField.value) === 'delete'
  if (!isDeletedField && activeField.value) {
    onFieldDelete(activeField.value)
  }
})

onKeyDown('ArrowRight', () => {
  if (document.activeElement?.tagName === 'TEXTAREA') return
  if (activeField.value) {
    const input = document.querySelector('.nc-fields-input') as HTMLInputElement
    if (input) {
      input.focus()
    }
  }
})

const onClickCopyFieldUrl = async (field: ColumnType) => {
  await copy(field.id!)

  isFieldIdCopied.value = true
}

const keys = useMagicKeys()

whenever(keys.meta_s, () => {
  if (isLocked.value) return

  if (!meta.value?.id) return
  if (openedViewsTab.value === 'field') saveChanges()
})

whenever(keys.ctrl_s, () => {
  if (isLocked.value) return

  if (!meta.value?.id) return
  if (openedViewsTab.value === 'field') saveChanges()
})

watch(
  meta,
  async (newMeta) => {
    if (newMeta?.id) {
      columnsHash.value = (await $api.dbTableColumn.hash(newMeta.id)).hash
    }
  },
  { deep: true },
)

onMounted(async () => {
  await until(() => !!(meta.value?.id && meta.value?.columns)).toBeTruthy()

  if (meta.value && meta.value.id) {
    columnsHash.value = (await $api.dbTableColumn.hash(meta.value.id)).hash
  }

  metaToLocal()
})

const onFieldOptionUpdate = () => {
  setTimeout(() => {
    isFieldIdCopied.value = false
  }, 200)
}

watch(
  () => activeField.value?.temp_id,
  (_newValue, oldValue) => {
    if (!oldValue) return

    const oldField = fields.value.find((field) => field.temp_id === oldValue)
    if (
      !oldField ||
      (oldField &&
        (oldField.title ||
          !ops.value.find((op) => op.op === 'add' && op.column.temp_id === oldField.temp_id) ||
          oldField?.userHasChangedTitle ||
          !isColumnValid(oldField)))
    ) {
      return
    }

    const newFieldTitles = ops.value
      .filter((op) => op.op === 'add' && op.column.title)
      .map((op) => op.column.title)
      .filter((t) => t) as string[]

    const defaultColumnName = generateUniqueColumnName({
      formState: oldField,
      tableExplorerColumns: fields.value || [],
      metaColumns: localMetaColumns.value || [],
      newFieldTitles,
    })

    oldField.title = defaultColumnName
    oldField.column_name = defaultColumnName
  },
)
</script>

<template>
  <div class="nc-fields-wrapper w-full p-4">
    <div class="max-w-250 h-full w-full mx-auto">
      <div v-if="isViewColumnsLoading" class="flex flex-row justify-between mt-2">
        <a-skeleton-input class="!h-8 !w-68 !rounded !overflow-hidden" active size="small" />
        <div class="flex flex-row gap-x-4">
          <a-skeleton-input class="!h-8 !w-22 !rounded !overflow-hidden" active size="small" />
          <a-skeleton-input class="!h-8 !w-22 !rounded !overflow-hidden" active size="small" />
          <a-skeleton-input class="!h-8 !w-22 !rounded !overflow-hidden" active size="small" />
        </div>
      </div>
      <template v-else>
        <div class="flex w-full justify-between py-2">
          <a-input
            v-model:value="searchQuery"
            data-testid="nc-field-search-input"
            class="!h-8 !px-1 !rounded-lg !w-72"
            :placeholder="$t('placeholder.searchFields')"
          >
            <template #prefix>
              <GeneralIcon icon="search" class="mx-1 h-3.5 w-3.5 text-gray-500 group-hover:text-black" />
            </template>
            <template #suffix>
              <GeneralIcon
                v-if="searchQuery.length > 0"
                icon="close"
                class="mx-1 h-3.5 w-3.5 text-gray-500 group-hover:text-black"
                data-testid="nc-field-clear-search"
                @click="searchQuery = ''"
              />
            </template>
          </a-input>
          <div class="flex gap-2">
            <NcTooltip :disabled="isLocked">
              <template #title> {{ `${renderAltOrOptlKey()} + C` }} </template>
              <NcButton
                data-testid="nc-field-add-new"
                type="secondary"
                size="small"
                class="mr-1"
                :disabled="loading || isLocked"
                @click="addField()"
              >
                <div class="flex items-center gap-2">
                  <GeneralIcon icon="plus" class="w-3" />
                  {{ $t('labels.multiField.newField') }}
                </div>
              </NcButton>
            </NcTooltip>
            <NcButton
              data-testid="nc-field-reset"
              type="secondary"
              size="small"
              :disabled="(!loading && ops.length < 1 && moveOps.length < 1 && visibilityOps.length < 1) || isLocked"
              @click="clearChanges()"
            >
              {{ $t('general.reset') }}
            </NcButton>
            <NcTooltip :disabled="isLocked">
              <template #title> {{ `${renderCmdOrCtrlKey()} + S` }} </template>

              <NcButton
                data-testid="nc-field-save-changes"
                type="primary"
                size="small"
                :loading="loading"
                :disabled="
                  (isColumnsValid ? !loading && ops.length < 1 && moveOps.length < 1 && visibilityOps.length < 1 : true) ||
                  isLocked
                "
                @click="saveChanges()"
              >
                {{ $t('labels.multiField.saveChanges') }}
              </NcButton>
            </NcTooltip>
          </div>
        </div>
        <div class="flex flex-row rounded-lg border-1 overflow-clip border-gray-200">
          <div ref="fieldsListWrapperDomRef" class="nc-scrollbar-md !overflow-auto flex-1 flex-grow-1 nc-fields-height">
            <Draggable
              :model-value="fields"
              :disabled="isLocked"
              item-key="id"
              data-testid="nc-field-list-wrapper"
              @change="onMove($event)"
            >
              <template #item="{ element: field }">
                <div
                  v-if="field.title.toLowerCase().includes(searchQuery.toLowerCase()) && !field.pv"
                  class="flex px-2 hover:bg-gray-100 first:rounded-t-lg border-b-1 last:rounded-b-none border-gray-200 pl-5 group"
                  :class="{ 'selected': compareCols(field, activeField), 'cursor-not-allowed': !isColumnUpdateAllowed(field) }"
                  :data-testid="`nc-field-item-${fieldState(field)?.title || field.title}`"
                  @click="changeField(field, $event)"
                >
                  <div class="flex items-center flex-1 py-2.5 gap-1 w-2/6">
                    <component
                      :is="iconMap.drag"
                      class="cursor-move !h-3.75 text-gray-600 mr-1"
                      :class="{
                        'opacity-0 !cursor-default': isLocked,
                      }"
                    />
                    <NcCheckbox
                      v-if="field.id && viewFieldsMap[field.id]"
                      :disabled="isLocked"
                      :checked="
                        visibilityOps.find((op) => op.column.fk_column_id === field.id)?.visible ?? viewFieldsMap[field.id].show
                      "
                      data-testid="nc-field-visibility-checkbox"
                      @change="
                        (event: any) => {
                          toggleVisibility(event.target.checked, viewFieldsMap[field.id])
                        }
                      "
                    />
                    <NcCheckbox v-else :disabled="true" class="opacity-0" :checked="true" />
                    <SmartsheetHeaderVirtualCellIcon
                      v-if="field && isVirtualCol(fieldState(field) || field)"
                      :column-meta="fieldState(field) || field"
                      :class="{
                        'text-brand-500': compareCols(field, activeField),
                      }"
                    />
                    <SmartsheetHeaderCellIcon
                      v-else
                      :column-meta="fieldState(field) || field"
                      :class="{
                        'text-brand-500': compareCols(field, activeField),
                      }"
                    />
                    <NcTooltip
                      :class="{
                        'text-brand-500': compareCols(field, activeField),
                      }"
                      class="truncate flex-1"
                      show-on-truncate-only
                    >
                      <template #title> {{ fieldState(field)?.title || field.title }} </template>
                      <span data-testid="nc-field-title">
                        {{ fieldState(field)?.title || field.title }}
                      </span>
                    </NcTooltip>
                  </div>
                  <div class="flex items-center justify-end gap-1">
                    <div class="nc-field-status-wrapper flex items-center">
                      <NcBadge
                        v-if="fieldStatus(field) === 'delete'"
                        color="red"
                        :border="false"
                        class="bg-red-50 text-red-700"
                        data-testid="nc-field-status-deleted-field"
                      >
                        {{ $t('labels.multiField.deletedField') }}
                      </NcBadge>
                      <NcBadge
                        v-else-if="isColumnValid(field) && fieldStatus(field) === 'add'"
                        color="orange"
                        :border="false"
                        class="bg-green-50 text-green-700"
                        data-testid="nc-field-status-new-field"
                      >
                        {{ $t('labels.multiField.newField') }}
                      </NcBadge>

                      <NcBadge
                        v-else-if="fieldStatus(field) === 'update'"
                        color="orange"
                        :border="false"
                        class="bg-orange-50 text-orange-700"
                        data-testid="nc-field-status-updated-field"
                      >
                        {{ $t('labels.multiField.updatedField') }}
                      </NcBadge>
                      <NcBadge
                        v-if="!isColumnValid(field)"
                        color="yellow"
                        :border="false"
                        class="ml-1 bg-yellow-50 text-yellow-700"
                        data-testid="nc-field-status-incomplete-configuration"
                      >
                        {{ $t('labels.multiField.incompleteConfiguration') }}
                      </NcBadge>
                      <NcTooltip v-if="!!fieldError(field)" class="cursor-pointer">
                        <template #title>
                          {{ fieldError(field) }}
                        </template>

                        <NcBadge
                          color="red"
                          :border="false"
                          class="ml-1 bg-red-50 text-red-700"
                          data-testid="nc-field-status-error-configuration"
                        >
                          <GeneralIcon icon="info" class="!text-current" />
                        </NcBadge>
                      </NcTooltip>
                    </div>
                    <NcButton
                      v-if="fieldStatus(field) === 'delete' || fieldStatus(field) === 'update'"
                      type="secondary"
                      size="small"
                      class="no-action mr-2"
                      :disabled="loading"
                      data-testid="nc-field-restore-changes"
                      @click="recoverField(field)"
                    >
                      <div class="flex items-center text-xs gap-1">
                        <GeneralIcon icon="reload" />
                        {{ $t('general.restore') }}
                      </div>
                    </NcButton>
                    <NcDropdown
                      v-else
                      :trigger="['click']"
                      overlay-class-name="nc-field-item-action-dropdown nc-dropdown-table-explorer"
                      @update:visible="onFieldOptionUpdate"
                      @click.stop
                    >
                      <NcButton
                        size="xsmall"
                        type="text"
                        class="!opacity-0 !group-hover:(opacity-100)"
                        :class="{
                          '!hover:(text-brand-700 bg-brand-100) !group-hover:(text-brand-500)': compareCols(field, activeField),
                          '!hover:(text-gray-700 bg-gray-200) !group-hover:(text-gray-500)': !compareCols(field, activeField),
                        }"
                        data-testid="nc-field-item-action-button"
                      >
                        <GeneralIcon icon="threeDotVertical" class="no-action text-inherit" />
                      </NcButton>

                      <template #overlay>
                        <NcMenu style="padding-top: 0.45rem !important">
                          <template v-if="fieldStatus(field) !== 'add'">
                            <NcTooltip placement="top">
                              <template #title>{{ $t('msg.clickToCopyFieldId') }}</template>

                              <div
                                class="flex flex-row gap-2 w-[calc(100%_-_12px)] p-2 mx-1.5 rounded-md justify-between items-center group hover:bg-gray-100 cursor-pointer"
                                data-testid="nc-field-item-action-copy-id"
                                @click="onClickCopyFieldUrl(field)"
                              >
                                <div
                                  class="flex flex-row text-gray-500 text-xs items-baseline gap-x-1 font-bold"
                                  data-testid="nc-field-item-id"
                                >
                                  {{
                                    $t('labels.idColon', {
                                      id: field.id,
                                    })
                                  }}
                                </div>
                                <NcButton size="xsmall" type="secondary" class="!group-hover:bg-gray-100">
                                  <GeneralIcon v-if="isFieldIdCopied" icon="check" />
                                  <GeneralIcon v-else icon="copy" />
                                </NcButton>
                              </div>
                            </NcTooltip>
                            <a-menu-divider v-if="!isLocked" class="my-1.5" />
                          </template>

                          <template v-if="!isLocked">
                            <NcMenuItem
                              key="table-explorer-duplicate"
                              data-testid="nc-field-item-action-duplicate"
                              @click="duplicateField(field)"
                            >
                              <GeneralIcon icon="duplicate" class="text-gray-800" />
                              <span>{{ $t('general.duplicate') }} {{ $t('objects.field').toLowerCase() }}</span>
                            </NcMenuItem>
                            <NcMenuItem
                              v-if="!field.pv"
                              key="table-explorer-insert-above"
                              data-testid="nc-field-item-action-insert-above"
                              @click="addField(field, true)"
                            >
                              <GeneralIcon icon="ncArrowUp" class="text-gray-800" />
                              <span>{{ $t('general.insertAbove') }}</span>
                            </NcMenuItem>
                            <NcMenuItem
                              key="table-explorer-insert-below"
                              data-testid="nc-field-item-action-insert-below"
                              @click="addField(field)"
                            >
                              <GeneralIcon icon="ncArrowDown" class="text-gray-800" />
                              <span>{{ $t('general.insertBelow') }}</span>
                            </NcMenuItem>

                            <a-menu-divider class="my-1.5" />

                            <NcMenuItem
                              key="table-explorer-delete"
                              class="!hover:bg-red-50"
                              data-testid="nc-field-item-action-delete"
                              @click="onFieldDelete(field)"
                            >
                              <div class="text-red-500">
                                <GeneralIcon icon="delete" class="group-hover:text-accent -ml-0.25 -mt-0.75 mr-0.5" />
                                {{ $t('general.delete') }} {{ $t('objects.field').toLowerCase() }}
                              </div>
                            </NcMenuItem>
                          </template>
                        </NcMenu>
                      </template>
                    </NcDropdown>
                    <MdiChevronRight
                      class="text-brand-500 opacity-0"
                      :class="{
                        'opacity-100': compareCols(field, activeField),
                      }"
                    />
                  </div>
                </div>
              </template>
              <template
                v-if="
                  displayColumn && displayColumn.title && displayColumn.title.toLowerCase().includes(searchQuery.toLowerCase())
                "
                #header
              >
                <div
                  class="flex px-2 bg-white hover:bg-gray-100 border-b-1 border-gray-200 first:rounded-tl-lg last:border-b-1 pl-5 group"
                  :class="` ${compareCols(displayColumn, activeField) ? 'selected' : ''}`"
                  :data-testid="`nc-field-item-${fieldState(displayColumn)?.title || displayColumn.title}`"
                  @click="changeField(displayColumn, $event)"
                >
                  <div class="flex items-center flex-1 py-2.5 gap-1 w-2/6">
                    <component
                      :is="iconMap.drag"
                      class="cursor-move !h-3.75 text-gray-200 mr-1"
                      :class="{
                        'opacity-0 !cursor-default': isLocked,
                      }"
                    />
                    <NcCheckbox :disabled="true" :checked="true" data-testid="nc-field-visibility-checkbox" />
                    <SmartsheetHeaderCellIcon
                      v-if="displayColumn"
                      :column-meta="fieldState(displayColumn) || displayColumn"
                      :class="{
                        'text-brand-500': compareCols(displayColumn, activeField),
                      }"
                    />
                    <NcTooltip
                      class="truncate flex-1"
                      :class="{
                        'text-brand-500': compareCols(displayColumn, activeField),
                      }"
                      show-on-truncate-only
                    >
                      <template #title> {{ fieldState(displayColumn)?.title || displayColumn.title }} </template>
                      <span data-testid="nc-field-title">
                        {{ fieldState(displayColumn)?.title || displayColumn.title }}
                      </span>
                    </NcTooltip>
                  </div>
                  <div class="flex items-center justify-end gap-1">
                    <div class="flex items-center">
                      <NcBadge
                        v-if="fieldStatus(displayColumn) === 'delete'"
                        color="red"
                        :border="false"
                        class="bg-red-50 text-red-700"
                        data-testid="nc-field-status-deleted-field"
                      >
                        {{ $t('labels.multiField.deletedField') }}
                      </NcBadge>

                      <NcBadge
                        v-else-if="fieldStatus(displayColumn) === 'update'"
                        color="orange"
                        :border="false"
                        class="bg-orange-50 text-orange-700"
                        data-testid="nc-field-status-updated-field"
                      >
                        {{ $t('labels.multiField.updatedField') }}
                      </NcBadge>
                    </div>
                    <NcButton
                      v-if="fieldStatus(displayColumn) === 'delete' || fieldStatus(displayColumn) === 'update'"
                      type="secondary"
                      size="small"
                      class="no-action mr-2"
                      :disabled="loading"
                      data-testid="nc-field-restore-changes"
                      @click="recoverField(displayColumn)"
                    >
                      <div class="flex items-center text-xs gap-1">
                        <GeneralIcon icon="reload" />
                        {{ $t('general.restore') }}
                      </div>
                    </NcButton>
                    <NcDropdown
                      v-else
                      :trigger="['click']"
                      overlay-class-name="nc-field-item-action-dropdown-display-column nc-dropdown-table-explorer-display-column"
                      @update:visible="onFieldOptionUpdate"
                      @click.stop
                    >
                      <NcButton
                        size="xsmall"
                        type="text"
                        class="!opacity-0 !group-hover:(opacity-100)"
                        :class="{
                          '!hover:(text-brand-700 bg-brand-100) !group-hover:(text-brand-500)': compareCols(
                            displayColumn,
                            activeField,
                          ),
                          '!hover:(text-gray-700 bg-gray-200) !group-hover:(text-gray-500)': !compareCols(
                            displayColumn,
                            activeField,
                          ),
                        }"
                        data-testid="nc-field-item-action-button"
                      >
                        <GeneralIcon icon="threeDotVertical" class="no-action text-inherit" />
                      </NcButton>

                      <template #overlay>
                        <NcMenu>
                          <NcTooltip placement="top">
                            <template #title>{{ $t('msg.clickToCopyFieldId') }}</template>

                            <div
                              class="flex flex-row gap-2 w-[calc(100%_-_12px)] p-2 mx-1.5 rounded-md justify-between items-center group hover:bg-gray-100 cursor-pointer"
                              data-testid="nc-field-item-action-copy-id"
                              @click="onClickCopyFieldUrl(displayColumn)"
                            >
                              <div
                                class="flex flex-row text-gray-500 text-xs items-baseline gap-x-1 font-bold"
                                data-testid="nc-field-item-id"
                              >
                                {{
                                  $t('labels.idColon', {
                                    id: displayColumn.id,
                                  })
                                }}
                              </div>
                              <NcButton size="xsmall" type="secondary" class="!group-hover:bg-gray-100">
                                <GeneralIcon v-if="isFieldIdCopied" icon="check" />
                                <GeneralIcon v-else icon="copy" />
                              </NcButton>
                            </div>
                          </NcTooltip>
                        </NcMenu>
                      </template>
                    </NcDropdown>
                    <MdiChevronRight
                      class="text-brand-500 opacity-0"
                      :class="{
                        'opacity-100': compareCols(displayColumn, activeField),
                      }"
                    />
                  </div>
                </div>
              </template>
            </Draggable>
          </div>
          <Transition name="slide-fade">
            <div
              v-if="!changingField"
              class="border-gray-200 border-l-1 nc-scrollbar-md nc-fields-height !overflow-y-auto"
              @keydown.up.stop
              @keydown.down.stop
            >
              <SmartsheetColumnEditOrAddProvider
                v-if="activeField"
                class="p-4 w-[25rem]"
                :column="activeField"
                :preload="fieldState(activeField)"
                :table-explorer-columns="fields"
                :is-column-valid="isColumnValid"
                embed-mode
                :readonly="isLocked"
                from-table-explorer
                @update="onFieldUpdate"
                @add="onFieldAdd"
              />
              <div v-else class="w-[25rem] flex flex-col justify-center p-4 items-center">
                <img src="~assets/img/placeholder/multi-field-editor.png" class="!w-[18rem]" />
                <div class="text-2xl text-gray-600 font-bold text-center pt-6">{{ $t('labels.multiField.selectField') }}</div>
                <div class="text-center text-sm px-2 text-gray-500 pt-6">
                  {{ $t('labels.multiField.selectFieldLabel') }}
                </div>
              </div>
            </div>
          </Transition>
        </div>
      </template>
    </div>
  </div>
</template>

<style lang="scss">
.nc-dropdown-table-explorer {
  @apply !overflow-hidden;
}
.nc-dropdown-table-explorer > div > ul.ant-dropdown-menu.nc-menu {
  @apply !pt-0;
}

.nc-dropdown-table-explorer-display-column {
  @apply !overflow-hidden;
}
.nc-dropdown-table-explorer-display-column > div > ul.ant-dropdown-menu.nc-menu {
  @apply !py-1.5;
}
</style>

<style lang="scss" scoped>
:deep(ul.ant-dropdown-menu.nc-menu) {
  @apply !pt-0;
}
.add {
  background-color: #e6ffed !important;
  border-color: #b7eb8f;
}
.update {
  background-color: #fffbe6 !important;
  border-color: #ffe58f;
}
.delete {
  background-color: #fff1f0 !important;
  border-color: #ffa39e;
}
.selected {
  @apply bg-brand-50;
}
.slide-fade-enter-active {
  transition: all 0.3s ease-out;
}

.slide-fade-leave-active {
  transition: all 0.5s cubic-bezier(1, 0.5, 0.8, 1);
}

.skip-animation {
  transition: none;
}

.slide-fade-enter-from {
  transform: translateX(20px);
  opacity: 0;
}
.slide-fade-leave-to {
  opacity: 0;
}

.nc-fields-height {
  height: calc(100vh - (var(--topbar-height) * 3.6));
}
</style>