import { Machine, EventObject, Service } from '@zag-js/core';
import { PropTypes, RequiredBy, DirectionProperty, CommonProperties } from '@zag-js/types';

interface PageChangeDetails {
    page: number;
    pageSize: number;
}
interface PageSizeChangeDetails {
    pageSize: number;
}
interface ItemLabelDetails {
    page: number;
    totalPages: number;
}
interface PageUrlDetails {
    page: number;
    pageSize: number;
}
interface IntlTranslations {
    rootLabel?: string | undefined;
    firstTriggerLabel?: string | undefined;
    prevTriggerLabel?: string | undefined;
    nextTriggerLabel?: string | undefined;
    lastTriggerLabel?: string | undefined;
    itemLabel?: ((details: ItemLabelDetails) => string) | undefined;
}
type ElementIds = Partial<{
    root: string;
    ellipsis: (index: number) => string;
    firstTrigger: string;
    prevTrigger: string;
    nextTrigger: string;
    lastTrigger: string;
    item: (page: number) => string;
}>;
interface PaginationProps extends DirectionProperty, CommonProperties {
    /**
     * The ids of the elements in the accordion. Useful for composition.
     */
    ids?: ElementIds | undefined;
    /**
     * Specifies the localized strings that identifies the accessibility elements and their states
     */
    translations?: IntlTranslations | undefined;
    /**
     * Total number of data items
     */
    count?: number | undefined;
    /**
     * The controlled number of data items per page
     */
    pageSize?: number | undefined;
    /**
     * The initial number of data items per page when rendered.
     * Use when you don't need to control the page size of the pagination.
     * @default 10
     */
    defaultPageSize?: number | undefined;
    /**
     * Number of pages to show beside active page
     * @default 1
     */
    siblingCount?: number | undefined;
    /**
     * Number of pages to show at the beginning and end
     * @default 1
     */
    boundaryCount?: number | undefined;
    /**
     * The controlled active page
     */
    page?: number | undefined;
    /**
     * The initial active page when rendered.
     * Use when you don't need to control the active page of the pagination.
     * @default 1
     */
    defaultPage?: number | undefined;
    /**
     * Called when the page number is changed
     */
    onPageChange?: ((details: PageChangeDetails) => void) | undefined;
    /**
     * Called when the page size is changed
     */
    onPageSizeChange?: ((details: PageSizeChangeDetails) => void) | undefined;
    /**
     * The type of the trigger element
     * @default "button"
     */
    type?: "button" | "link" | undefined;
    /**
     * Function to generate href attributes for pagination links.
     * Only used when `type` is set to "link".
     */
    getPageUrl?: ((details: PageUrlDetails) => string) | undefined;
}
type PropsWithDefault = "defaultPageSize" | "defaultPage" | "siblingCount" | "boundaryCount" | "translations" | "type" | "count";
interface PrivateContext {
    page: number;
    pageSize: number;
}
type ComputedContext = Readonly<{
    /**
     * Total number of pages
     */
    totalPages: number;
    /**
     * Index of first and last data items on current page
     */
    pageRange: {
        start: number;
        end: number;
    };
    /**
     * The previous page index
     */
    previousPage: number | null;
    /**
     * The next page index
     */
    nextPage: number | null;
    /**
     * Whether the current page is valid
     */
    isValidPage: boolean;
}>;
interface PaginationSchema {
    state: "idle";
    props: RequiredBy<PaginationProps, PropsWithDefault>;
    context: PrivateContext;
    computed: ComputedContext;
    event: EventObject;
    action: string;
    guard: string;
    effect: string;
}
type PaginationService = Service<PaginationSchema>;
type PaginationMachine = Machine<PaginationSchema>;
interface ItemProps {
    type: "page";
    value: number;
}
interface EllipsisProps {
    index: number;
}
type Pages = Array<{
    type: "ellipsis";
} | {
    type: "page";
    value: number;
}>;
interface PageRange {
    start: number;
    end: number;
}
interface PaginationApi<T extends PropTypes = PropTypes> {
    /**
     * The current page.
     */
    page: number;
    /**
     * The total number of data items.
     */
    count: number;
    /**
     * The number of data items per page.
     */
    pageSize: number;
    /**
     * The total number of pages.
     */
    totalPages: number;
    /**
     * The page range. Represented as an array of page numbers (including ellipsis)
     */
    pages: Pages;
    /**
     * The previous page.
     */
    previousPage: number | null;
    /**
     * The next page.
     */
    nextPage: number | null;
    /**
     * The page range. Represented as an object with `start` and `end` properties.
     */
    pageRange: PageRange;
    /**
     * Function to slice an array of data based on the current page.
     */
    slice: <V>(data: V[]) => V[];
    /**
     * Function to set the page size.
     */
    setPageSize: (size: number) => void;
    /**
     * Function to set the current page.
     */
    setPage: (page: number) => void;
    /**
     * Function to go to the next page.
     */
    goToNextPage: VoidFunction;
    /**
     * Function to go to the previous page.
     */
    goToPrevPage: VoidFunction;
    /**
     * Function to go to the first page.
     */
    goToFirstPage: VoidFunction;
    /**
     * Function to go to the last page.
     */
    goToLastPage: VoidFunction;
    getRootProps: () => T["element"];
    getEllipsisProps: (props: EllipsisProps) => T["element"];
    getItemProps: (props: ItemProps) => T["element"];
    getFirstTriggerProps: () => T["element"];
    getPrevTriggerProps: () => T["element"];
    getNextTriggerProps: () => T["element"];
    getLastTriggerProps: () => T["element"];
}

export type { ElementIds, EllipsisProps, IntlTranslations, ItemLabelDetails, ItemProps, PageChangeDetails, PageSizeChangeDetails, PageUrlDetails, Pages, PaginationApi, PaginationMachine, PaginationProps, PaginationSchema, PaginationService };