{"version":3,"file":"SelectInput.utils.mjs","sources":["../../../src/inputs/SelectInput/SelectInput.utils.ts"],"sourcesContent":["import { SelectInputItem, SelectInputOptionItem } from './SelectInput.types';\n\nexport const MAX_ITEMS_WITHOUT_VIRTUALIZATION = 50;\n\n/**\n * Converts a string to a normalized, searchable format by:\n * - Trimming whitespace\n * - Normalizing whitespace (convert multiple spaces to single space)\n * - Converting to NFD normalization form to handle diacritics\n * - Removing combining diacritical marks\n * - Converting to lowercase\n */\nexport function searchableString(value: string) {\n  return (\n    value\n      .trim()\n      .replace(/\\s+/gu, ' ')\n      // NFD converts an Å to A +  ̊ (and other special characters)\n      .normalize('NFD')\n      // and then this replaces the  ̊ with nothing (and other special characters)\n      .replace(/[\\u0300-\\u036f]/g, '')\n      .toLowerCase()\n  );\n}\n\n/**\n * Extracts searchable strings from a value.\n * - If the value is a string, returns a normalized version.\n * - If the value is an object, extracts all string values and normalizes them.\n * - Otherwise returns an empty array.\n */\nexport function inferSearchableStrings(value: unknown) {\n  if (typeof value === 'string') {\n    return [searchableString(value)];\n  }\n\n  if (typeof value === 'object' && value != null) {\n    return Object.values(value)\n      .filter((innerValue) => typeof innerValue === 'string')\n      .map((innerValue) => searchableString(innerValue));\n  }\n\n  return [];\n}\n\n/**\n * Sets the value of a duplicate option item to undefined, effectively hiding it when rendered.\n */\nexport function dedupeSelectInputOptionItem<T>(\n  item: SelectInputOptionItem<T>,\n  existingValues: Set<T>,\n  compareValues?: (a: T, b: T) => boolean,\n): SelectInputOptionItem<T | undefined> {\n  const isDuplicate = compareValues\n    ? Array.from(existingValues).some((existingValue) => compareValues(item.value, existingValue))\n    : existingValues.has(item.value);\n\n  if (!isDuplicate) {\n    existingValues.add(item.value);\n    return item;\n  }\n  return { ...item, value: undefined };\n}\n\n/**\n * Sets the `value` of duplicate option items to `undefined`, hiding them when\n * rendered. Indexes are kept intact within groups to preserve the active item\n * between filter changes when possible.\n */\nexport function dedupeSelectInputItems<T>(\n  items: readonly SelectInputItem<T>[],\n  compareValues?: (a: T, b: T) => boolean,\n): SelectInputItem<T | undefined>[] {\n  const existingValues = new Set<T>();\n\n  return items.map((item) => {\n    switch (item.type) {\n      case 'option': {\n        return dedupeSelectInputOptionItem(item, existingValues, compareValues);\n      }\n      case 'group': {\n        return {\n          ...item,\n          options: item.options.map((option) =>\n            dedupeSelectInputOptionItem(option, existingValues, compareValues),\n          ),\n        };\n      }\n      default:\n    }\n    return item;\n  });\n}\n\n/**\n * Checks if a SelectInputOptionItem matches the search needle.\n */\nexport function selectInputOptionItemIncludesNeedle<T>(\n  item: SelectInputOptionItem<T>,\n  needle: string,\n) {\n  return inferSearchableStrings(item.filterMatchers ?? item.value).some((haystack) =>\n    haystack.includes(needle),\n  );\n}\n\n/**\n * Filters SelectInputItems based on the provided predicate function.\n * For group items, it checks if any of their options match the predicate.\n */\nexport function filterSelectInputItems<T>(\n  items: readonly SelectInputItem<T>[],\n  predicate: (item: SelectInputOptionItem<T>) => boolean,\n) {\n  return items.filter((item) => {\n    switch (item.type) {\n      case 'option': {\n        return predicate(item);\n      }\n      case 'group': {\n        return item.options.some((option) => predicate(option));\n      }\n      default:\n    }\n    return false;\n  });\n}\n\n/**\n * Flattens and sorts filtered options using the provided comparator.\n * Extracts all options from groups, filters out undefined values (deduplicated items),\n * sorts them, and returns as a flat list of option items.\n */\nexport function sortSelectInputItems<T>(\n  items: readonly SelectInputItem<T | undefined>[],\n  compareFn: (\n    a: SelectInputOptionItem<NonNullable<T>>,\n    b: SelectInputOptionItem<NonNullable<T>>,\n    searchQuery: string,\n  ) => number,\n  searchQuery: string,\n): SelectInputItem<NonNullable<T>>[] {\n  const flattenedOption = items.flatMap((item) => {\n    if (item.type === 'option') {\n      return item.value !== undefined ? [item as SelectInputOptionItem<NonNullable<T>>] : [];\n    }\n\n    if (item.type === 'group') {\n      return item.options.filter(\n        (option): option is SelectInputOptionItem<NonNullable<T>> => option.value !== undefined,\n      );\n    }\n\n    return [];\n  });\n\n  // eslint-disable-next-line functional/immutable-data\n  return flattenedOption.sort((a, b) => compareFn(a, b, searchQuery));\n}\n\n/**\n * A prebuilt sort function for `sortFilteredOptions` that sorts options by relevance to the search query.\n * Prioritizes: exact matches > starts with > contains > alphabetical.\n *\n * @param getLabel - Function to extract the label string from the option value. Defaults to using `title` property.\n *\n * @example\n * ```tsx\n * <SelectInput\n *   filterable\n *   sortFilteredOptions={sortByRelevance((value) => value.name)}\n *   // ...\n * />\n * ```\n */\nexport function sortByRelevance<T>(\n  getLabel: (value: T) => string = (value) => (value as { title: string }).title,\n): (a: SelectInputOptionItem<T>, b: SelectInputOptionItem<T>, searchQuery: string) => number {\n  return (a, b, searchQuery) => {\n    const normalizedQuery = searchQuery.toLowerCase();\n    const labelA = getLabel(a.value).toLowerCase();\n    const labelB = getLabel(b.value).toLowerCase();\n\n    // Prioritize exact matches\n    const aExactMatch = labelA === normalizedQuery;\n    const bExactMatch = labelB === normalizedQuery;\n    if (aExactMatch && !bExactMatch) return -1;\n    if (!aExactMatch && bExactMatch) return 1;\n\n    // Then prioritize options where label starts with the search query\n    const aStartsWith = labelA.startsWith(normalizedQuery);\n    const bStartsWith = labelB.startsWith(normalizedQuery);\n    if (aStartsWith && !bStartsWith) return -1;\n    if (!aStartsWith && bStartsWith) return 1;\n\n    // Then prioritize options where label contains the search query\n    const aContains = labelA.includes(normalizedQuery);\n    const bContains = labelB.includes(normalizedQuery);\n    if (aContains && !bContains) return -1;\n    if (!aContains && bContains) return 1;\n\n    // Finally sort alphabetically\n    return labelA.localeCompare(labelB);\n  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