import Command from './command'
import history from '../history'
import { Data, Corner, Edge } from 'types'
import { getShapeUtils } from 'lib/shape-utils'
import { current } from 'immer'
import { TransformSingleSnapshot } from 'state/sessions/transform-single-session'
import { getPage } from 'utils/utils'

export default function transformSingleCommand(
  data: Data,
  before: TransformSingleSnapshot,
  after: TransformSingleSnapshot,
  scaleX: number,
  scaleY: number,
  isCreating: boolean
) {
  const shape = current(getPage(data, after.currentPageId).shapes[after.id])

  history.execute(
    data,
    new Command({
      name: 'transform_single_shape',
      category: 'canvas',
      manualSelection: true,
      do(data) {
        const { id, type, initialShape, initialShapeBounds } = after

        const { shapes } = getPage(data, after.currentPageId)

        data.selectedIds.clear()
        data.selectedIds.add(id)

        if (isCreating) {
          shapes[id] = shape
        } else {
          getShapeUtils(shape).transformSingle(shape, initialShapeBounds, {
            type,
            initialShape,
            scaleX,
            scaleY,
            transformOrigin: [0.5, 0.5],
          })
        }
      },
      undo(data) {
        const { id, type, initialShapeBounds } = before

        const { shapes } = getPage(data, before.currentPageId)

        data.selectedIds.clear()

        if (isCreating) {
          delete shapes[id]
        } else {
          const shape = shapes[id]
          data.selectedIds.add(id)

          getShapeUtils(shape).transform(shape, initialShapeBounds, {
            type,
            initialShape: after.initialShape,
            scaleX: 1,
            scaleY: 1,
            transformOrigin: [0.5, 0.5],
          })
        }
      },
    })
  )
}