import * as React from "react"
import { Edge, Corner } from "types"
import { useSelector } from "state"
import { getSelectedShapes, isMobile } from "utils/utils"

import CenterHandle from "./center-handle"
import CornerHandle from "./corner-handle"
import EdgeHandle from "./edge-handle"
import RotateHandle from "./rotate-handle"

export default function Bounds() {
  const isBrushing = useSelector((s) => s.isIn("brushSelecting"))
  const isSelecting = useSelector((s) => s.isIn("selecting"))
  const zoom = useSelector((s) => s.data.camera.zoom)
  const bounds = useSelector((s) => s.values.selectedBounds)
  const rotation = useSelector(({ data }) =>
    data.selectedIds.size === 1 ? getSelectedShapes(data)[0].rotation : 0
  )

  if (!bounds) return null
  if (!isSelecting) return null

  const size = (isMobile().any ? 16 : 8) / zoom // Touch target size

  return (
    <g
      pointerEvents={isBrushing ? "none" : "all"}
      transform={`
        rotate(${rotation * (180 / Math.PI)}, 
        ${(bounds.minX + bounds.maxX) / 2}, 
        ${(bounds.minY + bounds.maxY) / 2})
        translate(${bounds.minX},${bounds.minY})`}
    >
      <CenterHandle bounds={bounds} />
      <EdgeHandle size={size} bounds={bounds} edge={Edge.Top} />
      <EdgeHandle size={size} bounds={bounds} edge={Edge.Right} />
      <EdgeHandle size={size} bounds={bounds} edge={Edge.Bottom} />
      <EdgeHandle size={size} bounds={bounds} edge={Edge.Left} />
      <CornerHandle size={size} bounds={bounds} corner={Corner.TopLeft} />
      <CornerHandle size={size} bounds={bounds} corner={Corner.TopRight} />
      <CornerHandle size={size} bounds={bounds} corner={Corner.BottomRight} />
      <CornerHandle size={size} bounds={bounds} corner={Corner.BottomLeft} />
      <RotateHandle size={size} bounds={bounds} />
    </g>
  )
}