import { CommonOptions, RegexOption } from './common-options.js'
export interface CommonGroupsOptions<
  CustomTypeOption extends string,
  AdditionalSortOptions,
  AdditionalCustomGroupMatchOptions,
> {
  /**
   * Specify the exact number of newlines required between elements of groups.
   */
  newlinesInside:
    | NewlinesInsideOption
    /**
     * @deprecated The `newlinesBetween` value is deprecated and will be removed
     *   in V6.
     */
    | 'newlinesBetween'
  /**
   * Custom groups for organizing nodes.
   */
  customGroups: CustomGroupsOption<
    CustomTypeOption,
    AdditionalSortOptions,
    AdditionalCustomGroupMatchOptions
  >
  /**
   * Defines the order and grouping of nodes. Nodes are sorted within their
   * groups and groups are ordered as specified.
   */
  groups: GroupsOptions<CustomTypeOption, AdditionalSortOptions>
  /**
   * Specify the exact number of newlines required between groups.
   */
  newlinesBetween: NewlinesBetweenOption
}
/**
 * Configuration for custom groups with sorting and newline options.
 *
 * Defines custom groups that can override global sorting settings and specify
 * how elements should be organized. Each custom group can have its own sorting
 * algorithm, order, and newline handling behavior.
 *
 * @example
 *
 * ```ts
 * const customGroups: CustomGroupsOption = [
 *   {
 *     groupName: 'react',
 *     anyOf: ['react', 'react-*'],
 *     type: 'alphabetical',
 *     order: 'asc',
 *     newlinesInside: 1,
 *   },
 *   {
 *     groupName: 'lodash',
 *     anyOf: ['lodash', 'lodash/*'],
 *     fallbackSort: { type: 'natural' },
 *   },
 * ]
 * ```
 *
 * @template AdditionalMatchOptions - Options for matching elements to the
 *   custom group.
 * @template AdditionalSortOptions - Additional sort options that extend the
 *   base configuration.
 */
export type CustomGroupsOption<
  CustomTypeOption extends string,
  AdditionalSortOptions,
  AdditionalMatchOptions,
> = ({
  /**
   * Specify the exact number of newlines required between elements of groups.
   */
  newlinesInside?: NewlinesInsideOption
  /**
   * Regular expression pattern to match the element's name. Elements matching
   * this pattern will be included in this custom group.
   */
  elementNamePattern?: RegexOption
  /**
   * Name identifier for the custom group. Used to reference this group in the
   * groups configuration array.
   */
  groupName: string
} & Partial<
  Pick<
    CommonOptions<CustomTypeOption, AdditionalSortOptions>,
    'fallbackSort' | 'order' | 'type'
  >
> &
  (AnyOfCustomGroup<AdditionalMatchOptions> | Partial<AdditionalMatchOptions>) &
  Partial<AdditionalSortOptions>)[]
/**
 * Configuration for groups with overriding settings.
 *
 * @example
 *
 * ```ts
 * const groups = [
 *   'imports',
 *   { group: 'group', commentAbove: '// Component Definitions' },
 *   'components',
 * ]
 * ```
 */
export type GroupWithOverridesOption<
  CustomTypeOption extends string,
  AdditionalSortOptions,
> = {
  /**
   * Specify the exact number of newlines required inside the group.
   */
  newlinesInside?: NewlinesInsideOption
  /**
   * Name of the group or array of group names for subgroups.
   */
  group: string[] | string
  /**
   * Text of the comment to insert above the group. The comment will be
   * formatted as a line comment (// ...).
   */
  commentAbove?: string
} & Partial<
  Pick<
    CommonOptions<CustomTypeOption, AdditionalSortOptions>,
    'fallbackSort' | 'order' | 'type'
  >
> &
  Partial<AdditionalSortOptions>
/**
 * Configuration for matching multiple patterns in custom groups.
 *
 * Allows a custom group to match elements based on any of several patterns,
 * providing flexibility in how elements are categorized.
 *
 * @example
 *
 * ```ts
 * const customGroup: AnyOfCustomGroup<string> = {
 *   anyOf: ['react', 'react-*', '@react/*'],
 * }
 * ```
 *
 * @template MatchOptions - Options for matching elements to the custom group.
 */
export interface AnyOfCustomGroup<MatchOptions> {
  /**
   * Regular expression pattern to match the element's name. Elements matching
   * this pattern will be included in this custom group.
   */
  elementNamePattern?: RegexOption
  /**
   * Array of patterns where matching any single pattern includes the element
   * in the group. Provides OR logic for group membership.
   */
  anyOf: Partial<MatchOptions>[]
}
/**
 * Configuration for managing newlines between sorted elements.
 *
 * Controls how blank lines are handled between elements, either preserving,
 * enforcing, or removing them based on the configuration.
 *
 * @example
 *
 * ```ts
 * // Always require one blank line between elements
 * const newlines: NewlinesBetweenOption = 1
 * ```
 *
 * @example
 *
 * ```ts
 * // Require exactly 2 blank lines
 * const newlines: NewlinesBetweenOption = 2
 * ```
 */
export type NewlinesBetweenOption =
  /**
   * Preserve existing newlines without modification. The plugin will not add or
   * remove blank lines.
   */
  | 'ignore'
  /**
   * Require exactly this number of blank lines between elements. Enforces
   * consistent spacing with the specified line count.
   */
  | number
/**
 * Configuration for organizing elements into groups with optional formatting.
 *
 * Supports flexible group definitions including simple group names, arrays of
 * group names for subgroups, and special configuration objects for controlling
 * newlines and comments between groups.
 *
 * @example
 *
 * ```ts
 * const groups: GroupsOptions<'imports' | 'types' | 'components'> = [
 *   'imports',
 *   { newlinesBetween: 1 },
 *   'types',
 *   { group: 'components', commentAbove: '// Components' }, // Object-based group
 *   ['services', 'hooks'], // Subgroup
 *   { newlinesBetween: 2 },
 *   'utils',
 * ]
 * ```
 */
export type GroupsOptions<
  CustomTypeOption extends string = string,
  AdditionalSortOptions = object,
> = (
  | GroupWithOverridesOption<CustomTypeOption, AdditionalSortOptions>
  | GroupNewlinesBetweenOption
  | string[]
  | string
)[]
/**
 * Configuration for controlling newlines between groups.
 *
 * Placed between group names in the groups array to specify how many blank
 * lines should separate adjacent groups in the sorted output.
 *
 * @example
 *
 * ```ts
 * const groups = [
 *   'imports',
 *   { newlinesBetween: 1 }, // One newline after imports
 *   'types',
 * ]
 * ```
 */
export interface GroupNewlinesBetweenOption {
  /**
   * Specifies the newline requirement between adjacent groups. This option is
   * placed between group names to control their spacing.
   */
  newlinesBetween: NewlinesBetweenOption
}
export type NewlinesInsideOption =
  /**
   * Preserve existing newlines without modification.
   */
  | 'ignore'
  /**
   * Require exactly this number of blank lines between elements of a group.
   */
  | number