/**
 * Internal types
 */
import {
  Column,
  PluginHook,
  TableInstance,
  Row,
  ColumnInstance,
  UseExpandedRowProps,
  UseGroupByColumnProps,
  UseFiltersColumnProps,
  UseSortByColumnProps,
  TableOptions,
  Cell,
} from 'react-table';

export type Omit<T, K extends keyof T> = Pick<T, Exclude<keyof T, K>>
export type TableStateDefault = { [key: string]: any }; // @todo: better typings
export type TableParamFactory<Data extends object = any, IInstance extends IRelatableStateInstance<Data> = any> = (params: TableOptions<Data>) => IInstance;
export type TableStateFactory = (state: TableStateDefault) => TableStateDefault;
export type AddOnPredicate = (columnOrRow: any) => boolean;
export type GlobalActionName = string | null;
export type TableActionName = string | null;
export type TableAddOnReturn<Data extends object = any> = [GlobalActionName, TableActionName, AddOnPredicate, TableParamFactory<Data>, TableStateFactory, PluginHook<Data>]
export type RelatableAction = [string, AddOnPredicate];
export type ToolbarAction = { name: string, column?: any }
export type ToolbarActionDispatch = (name: string, column?: any) => void

export enum RELATABLE_ICONS {
  SORT = 'SORT',
  SORT_ASC = 'SORT_ASC',
  SORT_DESC = 'SORT_DESC',
  FILTER = 'FILTER',
  GROUP_BY = 'GROUP_BY',
}

export interface IRelatableStateInstance<Data extends object = any, State extends object = TableStateDefault> extends TableInstance<Data> {
  availableGlobalActions: RelatableAction[];
  availableTableActions: RelatableAction[];
  getCustomCellColSpan: CellCollSpanGetter[];
  _originalColumns: Column<Data>[];
  _rowsToUse: Row<Data>[];

  state: State;

  // add-on methods
  onCustomExpandedChange?: ExpandSetter<Data>;
  onCustomSelectionChange?: SelectSetter<Data>;
  onCustomFiltersChange?: FilterSetter<Data>;
  onCustomGroupingChange?: GroupSetter<Data>;
  onCustomSortChange?: SortSetter<Data>;
  onCustomPageSizeChange?: PageSizeSetter;
  onCustomPageChange?: PageSetter;
}

/**
 * Externally exposed types
 */
export type CellCollSpanGetter<Data extends object = any> = (cell: Cell<Data>) => number | string | undefined;
export type StateChangeHandler<State = any> = (state: Partial<State>, changedKeys: string[]) => void;
export type PageSetter = (pageIndex: number) => void;
export type PageSizeSetter = (pageSize: number) => void;
export type GroupSetter<Data extends object = any> = (column: (ColumnInstance<Data> & UseGroupByColumnProps<Data>), group: boolean) => void;
export type ExpandSetter<Data extends object = any> = (rows: (Row<Data> & UseExpandedRowProps<Data>)[], expand: boolean) => void;
export type SelectSetter<Data extends object = any> = (rows: Row<Data>[], select: boolean) => void;

/* Sorting */
export enum SORT_ACTIONS {
  SORT_CLEAR = 'SORT_CLEAR',
  SORT_DESC = 'SORT_DESC',
  SORT_ASC = 'SORT_ASC',
}

export type SortSetter<Data extends object = any> = (column: (ColumnInstance<Data> & UseSortByColumnProps<Data>), action: SORT_ACTIONS) => void;

/* Filters */
export enum FILTER_ACTIONS {
  FILTER_CLEAR = 'FILTER_CLEAR',
  FILTER_ADD = 'FILTER_ADD',
  FILTER_REMOVE = 'FILTER_REMOVE',
}

export type FilterSetter<Data extends object = any> = (column: (ColumnInstance<Data> & UseFiltersColumnProps<Data>), action: FILTER_ACTIONS, values: any[]) => void;