// packages/block-library/src/columns/edit.js
import clsx from "clsx";
import { __ } from "@wordpress/i18n";
import {
  Notice,
  RangeControl,
  ToggleControl,
  __experimentalToolsPanel as ToolsPanel,
  __experimentalToolsPanelItem as ToolsPanelItem,
  __experimentalVStack as VStack
} from "@wordpress/components";
import {
  InspectorControls,
  useInnerBlocksProps,
  BlockControls,
  BlockVerticalAlignmentToolbar,
  __experimentalBlockVariationPicker,
  useBlockProps,
  store as blockEditorStore
} from "@wordpress/block-editor";
import { useDispatch, useSelect, useRegistry } from "@wordpress/data";
import {
  createBlock,
  createBlocksFromInnerBlocksTemplate,
  store as blocksStore
} from "@wordpress/blocks";
import {
  hasExplicitPercentColumnWidths,
  getMappedColumnWidths,
  getRedistributedColumnWidths,
  toWidthPrecision
} from "./utils.mjs";
import { useToolsPanelDropdownMenuProps } from "../utils/hooks.mjs";
import { Fragment, jsx, jsxs } from "react/jsx-runtime";
var DEFAULT_BLOCK = {
  name: "core/column"
};
function ColumnInspectorControls({
  clientId,
  setAttributes,
  isStackedOnMobile
}) {
  const { count, canInsertColumnBlock, minCount } = useSelect(
    (select) => {
      const { canInsertBlockType, canRemoveBlock, getBlockOrder } = select(blockEditorStore);
      const blockOrder = getBlockOrder(clientId);
      const preventRemovalBlockIndexes = blockOrder.reduce(
        (acc, blockId, index) => {
          if (!canRemoveBlock(blockId)) {
            acc.push(index);
          }
          return acc;
        },
        []
      );
      return {
        count: blockOrder.length,
        canInsertColumnBlock: canInsertBlockType(
          "core/column",
          clientId
        ),
        minCount: Math.max(...preventRemovalBlockIndexes) + 1
      };
    },
    [clientId]
  );
  const { getBlocks } = useSelect(blockEditorStore);
  const { replaceInnerBlocks } = useDispatch(blockEditorStore);
  function updateColumns(previousColumns, newColumns) {
    let innerBlocks = getBlocks(clientId);
    const hasExplicitWidths = hasExplicitPercentColumnWidths(innerBlocks);
    const isAddingColumn = newColumns > previousColumns;
    if (isAddingColumn && hasExplicitWidths) {
      const newColumnWidth = toWidthPrecision(100 / newColumns);
      const newlyAddedColumns = newColumns - previousColumns;
      const widths = getRedistributedColumnWidths(
        innerBlocks,
        100 - newColumnWidth * newlyAddedColumns
      );
      innerBlocks = [
        ...getMappedColumnWidths(innerBlocks, widths),
        ...Array.from({
          length: newlyAddedColumns
        }).map(() => {
          return createBlock("core/column", {
            width: `${newColumnWidth}%`
          });
        })
      ];
    } else if (isAddingColumn) {
      innerBlocks = [
        ...innerBlocks,
        ...Array.from({
          length: newColumns - previousColumns
        }).map(() => {
          return createBlock("core/column");
        })
      ];
    } else if (newColumns < previousColumns) {
      innerBlocks = innerBlocks.slice(
        0,
        -(previousColumns - newColumns)
      );
      if (hasExplicitWidths) {
        const widths = getRedistributedColumnWidths(innerBlocks, 100);
        innerBlocks = getMappedColumnWidths(innerBlocks, widths);
      }
    }
    replaceInnerBlocks(clientId, innerBlocks);
  }
  const dropdownMenuProps = useToolsPanelDropdownMenuProps();
  return /* @__PURE__ */ jsxs(
    ToolsPanel,
    {
      label: __("Settings"),
      resetAll: () => {
        setAttributes({
          isStackedOnMobile: true
        });
      },
      dropdownMenuProps,
      children: [
        canInsertColumnBlock && /* @__PURE__ */ jsxs(VStack, { spacing: 4, style: { gridColumn: "1 / -1" }, children: [
          /* @__PURE__ */ jsx(
            RangeControl,
            {
              __next40pxDefaultSize: true,
              label: __("Columns"),
              value: count,
              onChange: (value) => updateColumns(count, Math.max(minCount, value)),
              min: Math.max(1, minCount),
              max: Math.max(6, count)
            }
          ),
          count > 6 && /* @__PURE__ */ jsx(Notice, { status: "warning", isDismissible: false, children: __(
            "This column count exceeds the recommended amount and may cause visual breakage."
          ) })
        ] }),
        /* @__PURE__ */ jsx(
          ToolsPanelItem,
          {
            label: __("Stack on mobile"),
            isShownByDefault: true,
            hasValue: () => isStackedOnMobile !== true,
            onDeselect: () => setAttributes({
              isStackedOnMobile: true
            }),
            children: /* @__PURE__ */ jsx(
              ToggleControl,
              {
                label: __("Stack on mobile"),
                checked: isStackedOnMobile,
                onChange: () => setAttributes({
                  isStackedOnMobile: !isStackedOnMobile
                })
              }
            )
          }
        )
      ]
    }
  );
}
function ColumnsEditContainer({ attributes, setAttributes, clientId }) {
  const { isStackedOnMobile, verticalAlignment, templateLock } = attributes;
  const registry = useRegistry();
  const { getBlockOrder } = useSelect(blockEditorStore);
  const { updateBlockAttributes } = useDispatch(blockEditorStore);
  const classes = clsx({
    [`are-vertically-aligned-${verticalAlignment}`]: verticalAlignment,
    [`is-not-stacked-on-mobile`]: !isStackedOnMobile
  });
  const blockProps = useBlockProps({
    className: classes
  });
  const innerBlocksProps = useInnerBlocksProps(blockProps, {
    defaultBlock: DEFAULT_BLOCK,
    directInsert: true,
    orientation: "horizontal",
    renderAppender: false,
    templateLock
  });
  function updateAlignment(newVerticalAlignment) {
    const innerBlockClientIds = getBlockOrder(clientId);
    registry.batch(() => {
      setAttributes({ verticalAlignment: newVerticalAlignment });
      updateBlockAttributes(innerBlockClientIds, {
        verticalAlignment: newVerticalAlignment
      });
    });
  }
  return /* @__PURE__ */ jsxs(Fragment, { children: [
    /* @__PURE__ */ jsx(BlockControls, { children: /* @__PURE__ */ jsx(
      BlockVerticalAlignmentToolbar,
      {
        onChange: updateAlignment,
        value: verticalAlignment
      }
    ) }),
    /* @__PURE__ */ jsx(InspectorControls, { children: /* @__PURE__ */ jsx(
      ColumnInspectorControls,
      {
        clientId,
        setAttributes,
        isStackedOnMobile
      }
    ) }),
    /* @__PURE__ */ jsx("div", { ...innerBlocksProps })
  ] });
}
function Placeholder({ clientId, name, setAttributes }) {
  const { blockType, variations } = useSelect(
    (select) => {
      const { getBlockVariations, getBlockType } = select(blocksStore);
      return {
        blockType: getBlockType(name),
        variations: getBlockVariations(name, "block")
      };
    },
    [name]
  );
  const { replaceInnerBlocks } = useDispatch(blockEditorStore);
  const blockProps = useBlockProps();
  return /* @__PURE__ */ jsx("div", { ...blockProps, children: /* @__PURE__ */ jsx(
    __experimentalBlockVariationPicker,
    {
      icon: blockType?.icon?.src,
      label: blockType?.title,
      variations,
      instructions: __("Divide into columns. Select a layout:"),
      onSelect: (nextVariation) => {
        if (nextVariation.attributes) {
          setAttributes(nextVariation.attributes);
        }
        if (nextVariation.innerBlocks) {
          replaceInnerBlocks(
            clientId,
            createBlocksFromInnerBlocksTemplate(
              nextVariation.innerBlocks
            ),
            true
          );
        }
      }
    }
  ) });
}
var ColumnsEdit = (props) => {
  const { clientId } = props;
  const hasInnerBlocks = useSelect(
    (select) => select(blockEditorStore).getBlocks(clientId).length > 0,
    [clientId]
  );
  const Component = hasInnerBlocks ? ColumnsEditContainer : Placeholder;
  return /* @__PURE__ */ jsx(Component, { ...props });
};
var edit_default = ColumnsEdit;
export {
  edit_default as default
};
//# sourceMappingURL=edit.mjs.map
