import type {
	AnyRouter,
	Constrain,
	InferFrom,
	InferMaskFrom,
	InferMaskTo,
	InferSelected,
	InferShouldThrow,
	InferStrict,
	InferTo,
	RegisteredRouter,
} from '@tanstack/router-core';
import type { LinkComponentProps } from './linkTypes';
import type { UseParamsOptions, UseSearchOptions } from './routeHookTypes';

export type ValidateLinkOptions<
	TRouter extends AnyRouter = RegisteredRouter,
	TOptions = unknown,
	TDefaultFrom extends string = string,
	TComp = 'a',
> = Constrain<
	TOptions,
	LinkComponentProps<
		TComp,
		TRouter,
		InferFrom<TOptions, TDefaultFrom>,
		InferTo<TOptions>,
		InferMaskFrom<TOptions>,
		InferMaskTo<TOptions>
	>
>;

/** @private */
export type InferStructuralSharing<TOptions> = TOptions extends {
	structuralSharing: infer TStructuralSharing;
}
	? TStructuralSharing
	: unknown;

export type ValidateUseSearchOptions<
	TOptions,
	TRouter extends AnyRouter = RegisteredRouter,
> = Constrain<
	TOptions,
	UseSearchOptions<
		TRouter,
		InferFrom<TOptions>,
		InferStrict<TOptions>,
		InferShouldThrow<TOptions>,
		InferSelected<TOptions>,
		InferStructuralSharing<TOptions>
	>
>;

export type ValidateUseParamsOptions<
	TOptions,
	TRouter extends AnyRouter = RegisteredRouter,
> = Constrain<
	TOptions,
	UseParamsOptions<
		TRouter,
		InferFrom<TOptions>,
		InferStrict<TOptions>,
		InferShouldThrow<TOptions>,
		InferSelected<TOptions>,
		InferStructuralSharing<TOptions>
	>
>;

export type ValidateLinkOptionsArray<
	TRouter extends AnyRouter = RegisteredRouter,
	TOptions extends ReadonlyArray<unknown> = ReadonlyArray<unknown>,
	TDefaultFrom extends string = string,
	TComp = 'a',
> = {
	[K in keyof TOptions]: ValidateLinkOptions<TRouter, TOptions[K], TDefaultFrom, TComp>;
};