{
  "version": 3,
  "sources": ["../../../../src/lib/ui/hooks/menuHelpers.ts"],
  "sourcesContent": ["import {\n\tEditor,\n\tTLArrowShape,\n\tassert,\n\texhaustiveSwitchError,\n\tuseEditor,\n\tuseValue,\n} from '@tldraw/editor'\nimport { TLUiActionItem } from './useActions'\nimport { TLUiToolItem } from './useTools'\nimport { TLUiTranslationKey } from './useTranslation/TLUiTranslationKey'\n\n/** @public */\nexport type TLUiMenuChild = TLUiMenuItem | TLUiSubMenu | TLUiMenuGroup | TLUiCustomMenuItem\n\n/** @public */\nexport type TLUiCustomMenuItem = {\n\tid: string\n\ttype: 'custom'\n\tdisabled: boolean\n\treadonlyOk: boolean\n}\n\n/** @public */\nexport type TLUiMenuItem = {\n\tid: string\n\ttype: 'item'\n\treadonlyOk: boolean\n\tactionItem: TLUiActionItem\n\tdisabled: boolean\n\tchecked: boolean\n}\n\n/** @public */\nexport type TLUiMenuGroup = {\n\tid: string\n\ttype: 'group'\n\tcheckbox: boolean\n\tdisabled: boolean\n\treadonlyOk: boolean\n\tchildren: TLUiMenuChild[]\n}\n\n/** @public */\nexport type TLUiSubMenu = {\n\tid: string\n\ttype: 'submenu'\n\tlabel: TLUiTranslationKey\n\tdisabled: boolean\n\treadonlyOk: boolean\n\tchildren: TLUiMenuChild[]\n}\n\n/** @public */\nexport type TLUiMenuSchema = (TLUiMenuGroup | TLUiMenuItem | TLUiCustomMenuItem)[]\n\n/** @public */\nexport function compactMenuItems<T>(arr: T[]): Exclude<T, null | false | undefined>[] {\n\treturn arr.filter((i) => i !== undefined && i !== null && i !== false) as any\n}\n\n/** @public */\nexport function menuGroup(\n\tid: string,\n\t...children: (TLUiMenuChild | null | false)[]\n): TLUiMenuGroup | null {\n\tconst childItems = compactMenuItems(children)\n\n\tif (childItems.length === 0) return null\n\n\treturn {\n\t\tid,\n\t\ttype: 'group',\n\t\tcheckbox: childItems.every((child) => child.type === 'item' && child.actionItem.checkbox),\n\t\tdisabled: childItems.every((child) => child.disabled),\n\t\treadonlyOk: childItems.some((child) => child.readonlyOk),\n\t\tchildren: childItems,\n\t}\n}\n\n/** @public */\nexport function menuSubmenu(\n\tid: string,\n\tlabel: TLUiTranslationKey,\n\t...children: (TLUiMenuChild | null | false)[]\n): TLUiSubMenu | null {\n\tconst childItems = compactMenuItems(children)\n\tif (childItems.length === 0) return null\n\n\treturn {\n\t\tid,\n\t\ttype: 'submenu',\n\t\tlabel,\n\t\tchildren: childItems,\n\t\tdisabled: childItems.every((child) => child.disabled),\n\t\treadonlyOk: childItems.some((child) => child.readonlyOk),\n\t}\n}\n\n/** @public */\nexport function menuCustom(\n\tid: string,\n\topts = {} as Partial<{ readonlyOk: boolean; disabled: boolean }>\n) {\n\tconst { readonlyOk = true, disabled = false } = opts\n\treturn {\n\t\tid,\n\t\ttype: 'custom' as const,\n\t\tdisabled,\n\t\treadonlyOk,\n\t}\n}\n\n/** @public */\nexport function menuItem(\n\tactionItem: TLUiActionItem | TLUiToolItem,\n\topts = {} as Partial<{ checked: boolean; disabled: boolean }>\n): TLUiMenuItem {\n\tif (!actionItem) {\n\t\tthrow Error('No action item provided to menuItem')\n\t}\n\n\tif (!actionItem.label) {\n\t\tthrow Error(\"Trying to create menu item for action item that doesn't have a label\")\n\t}\n\n\tconst { checked = false, disabled = false } = opts\n\n\treturn {\n\t\tid: actionItem.id,\n\t\ttype: 'item' as const,\n\t\tactionItem,\n\t\tdisabled,\n\t\tchecked,\n\t\treadonlyOk: actionItem.readonlyOk,\n\t}\n}\n\nfunction shapesWithUnboundArrows(editor: Editor) {\n\tconst { selectedShapeIds } = editor\n\tconst selectedShapes = selectedShapeIds.map((id) => {\n\t\treturn editor.getShape(id)\n\t})\n\n\treturn selectedShapes.filter((shape) => {\n\t\tif (!shape) return false\n\t\tif (\n\t\t\teditor.isShapeOfType<TLArrowShape>(shape, 'arrow') &&\n\t\t\tshape.props.start.type === 'binding'\n\t\t) {\n\t\t\treturn false\n\t\t}\n\t\tif (editor.isShapeOfType<TLArrowShape>(shape, 'arrow') && shape.props.end.type === 'binding') {\n\t\t\treturn false\n\t\t}\n\t\treturn true\n\t})\n}\n\n/** @internal */\nexport const useThreeStackableItems = () => {\n\tconst editor = useEditor()\n\treturn useValue('threeStackableItems', () => shapesWithUnboundArrows(editor).length > 2, [editor])\n}\n\n/** @internal */\nexport const useAllowGroup = () => {\n\tconst editor = useEditor()\n\treturn useValue('allowGroup', () => shapesWithUnboundArrows(editor).length > 1, [editor])\n}\n\n/** @internal */\nexport const useAllowUngroup = () => {\n\tconst editor = useEditor()\n\treturn useValue(\n\t\t'allowUngroup',\n\t\t() => editor.selectedShapeIds.some((id) => editor.getShape(id)?.type === 'group'),\n\t\t[]\n\t)\n}\n\n/** @public */\nexport function findMenuItem(menu: TLUiMenuSchema, path: string[]) {\n\tconst item = _findMenuItem(menu, path)\n\tassert(item, `Menu item ${path.join(' > ')} not found`)\n\treturn item\n}\n\nfunction _findMenuItem(\n\tmenu: TLUiMenuSchema | TLUiMenuChild[],\n\tpath: string[]\n): TLUiMenuChild | null {\n\tconst [next, ...rest] = path\n\tif (!next) return null\n\n\tconst item = menu.find((item) => item.id === next)\n\tif (!item) return null\n\n\tswitch (item.type) {\n\t\tcase 'group':\n\t\tcase 'submenu':\n\t\t\treturn rest.length === 0 ? item : _findMenuItem(item.children, rest)\n\t\tcase 'item':\n\t\tcase 'custom':\n\t\t\treturn rest.length === 0 ? item : null\n\t\tdefault:\n\t\t\texhaustiveSwitchError(item, 'type')\n\t}\n}\n\nexport const showMenuPaste =\n\ttypeof window !== 'undefined' &&\n\t'navigator' in window &&\n\tBoolean(navigator.clipboard) &&\n\tBoolean(navigator.clipboard.read)\n"],
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}