import { UseCase } from '@mic-rexjs/usecases';
import { UseCaseProvider } from '../useProvider/types';
import { ContextualEntityReducers } from '../../usecases/contextUseCase/types';
import { EntityReducerMap, EntityReducers, InferableEntityUseCase, ReducerMap, SymbolSet, SymbolSetTarget } from '@mic-rexjs/usecases/es/types';
export interface NonEntitySymbolSet extends SymbolSet {
    entity?: never;
}
export type RootCoreCollection<T, TEntityReducers extends EntityReducerMap<T>> = [
    entity: T,
    reducers: ContextualEntityReducers<T, TEntityReducers>,
    Provider: UseCaseProvider
];
export type ContextualCoreCollection<T, TEntityReducers extends EntityReducerMap<T>> = [
    entity: T,
    reducers: ContextualEntityReducers<T, TEntityReducers>
];
export type CoreCollection<T, TEntityReducers extends EntityReducerMap<T>> = RootCoreCollection<T, TEntityReducers> | ContextualCoreCollection<T, TEntityReducers>;
export interface EntityGetter<T> {
    (): T;
}
export interface EntityWatchEvent<T, TValue = unknown> {
    fieldPaths: string[];
    newEntity: T;
    newValue: TValue;
    oldEntity: T;
    oldValue: TValue;
}
export interface EntityWatcher<T, TValue = unknown> {
    (event: EntityWatchEvent<T, TValue>): void;
}
export type PathTemplate = '1.2.3';
export type NextPathTemplate<T extends string> = T extends `${string}.${infer U}` ? U : T;
export type PropertyPath<T, TTemplate extends string, K extends keyof T = keyof T & string> = TTemplate extends `${string}.${string}` ? K extends infer TKey ? `${TKey & (string | number)}${'' | DotAccessorFieldPath<T[TKey & keyof T], TTemplate>}` : never : never;
export type DotAccessorFieldPath<T, TTemplate extends string> = TTemplate extends `${string}.${string}` ? T extends unknown[] ? '.length' | `${'' | `.${number}`}${DotAccessorFieldPath<T[number], NextPathTemplate<TTemplate>>}` : T extends object ? `.${PropertyPath<T, NextPathTemplate<TTemplate>>}` : '' : '';
export type FieldPath<T, TTemplate extends string = PathTemplate> = TTemplate extends `${string}.${string}` ? T extends unknown[] ? FieldPath<T[number], NextPathTemplate<TTemplate>> | 'length' : T extends object ? PropertyPath<T, TTemplate> : never : never;
export type ExtractPropertyType<T, TPath> = TPath extends `${infer TKey}.${infer TSubPath}` ? T extends unknown[] ? ExtractPropertyType<T[number], TKey extends `${number}` ? TSubPath : TPath> : ExtractPropertyType<T[TKey & keyof T], TSubPath> : T extends unknown[] ? TPath extends 'length' ? T[TPath] : TPath extends `${number}` ? T[number] : ExtractPropertyType<T[number], TPath> : T[TPath & keyof T];
export type ExtractFieldType<T, TPath> = TPath extends `${infer TKey}.${infer TSubProperty}` ? ExtractPropertyType<T[TKey & keyof T], TSubProperty> : T[TPath & keyof T];
export type EntityWatchMap<T> = {
    [K in FieldPath<T>]?: EntityWatcher<T, ExtractFieldType<T, K>>;
};
export interface UseCaseHookContextualOptions<T> {
    watch?: EntityWatchMap<T>;
    onChange?(newEntity: T, oldEntity: T): void;
}
export interface UseCaseHookOwnOptions<T, TUseCaseOptions extends object> extends UseCaseHookContextualOptions<T> {
    options?: TUseCaseOptions;
}
export type UseCaseHookOptions<T, TUseCaseOptions extends object = object> = TUseCaseOptions & UseCaseHookOwnOptions<T, TUseCaseOptions>;
export interface ReducersHook {
    <T extends ReducerMap, TUseCaseOptions extends object = object>(usecase: UseCase<T & SymbolSetTarget<NonEntitySymbolSet>, TUseCaseOptions>, options?: TUseCaseOptions, deps?: unknown[]): T;
}
export interface ContextualCoreCollectionHook {
    <T, TEntityReducers extends EntityReducerMap<T>>(usecase: InferableEntityUseCase<T, TEntityReducers>, options?: UseCaseHookContextualOptions<T>, deps?: unknown[]): ContextualCoreCollection<T, TEntityReducers>;
}
export interface RootCoreCollectionHook {
    <T, TEntityReducers extends EntityReducerMap<T>, TUseCaseOptions extends object = object>(entity: T | EntityGetter<T>, usecase: InferableEntityUseCase<T, TEntityReducers & EntityReducers<T>, TUseCaseOptions>, options?: UseCaseHookOptions<T, TUseCaseOptions>, deps?: unknown[]): RootCoreCollection<T, EntityReducers<T, TEntityReducers>>;
}
export interface CoreCollectionHook extends ContextualCoreCollectionHook, RootCoreCollectionHook {
}
export type UseCaseHookParameters = Parameters<ReducersHook> | Parameters<ContextualCoreCollectionHook> | Parameters<RootCoreCollectionHook>;
export interface UseCaseHook extends ReducersHook, CoreCollectionHook {
}