import * as prismicT from "@prismicio/types";
import * as prismicH from "@prismicio/helpers";
import * as imgixGatsby from "@imgix/gatsby";
import * as nodeHelpers from "gatsby-node-helpers";

import { SerializedTypePath } from "../types";

import * as normalizers from "./normalizers";

export interface NormalizerDependencies {
	getNode(id: string): normalizers.NormalizedDocumentValue | undefined;
	getTypePath(path: string[]): SerializedTypePath | undefined;
	nodeHelpers: nodeHelpers.NodeHelpers;
	transformFieldName: <K extends string>(key: K) => string;
	linkResolver?: prismicH.LinkResolverFunction;
	htmlSerializer?: prismicH.HTMLMapSerializer | prismicH.HTMLFunctionSerializer;
	imageImgixParams: imgixGatsby.ImgixUrlParams;
	imagePlaceholderImgixParams: imgixGatsby.ImgixUrlParams;
}

export interface NormalizeConfig<Value> {
	value: Value;
	path: string[];
}

export type StructuredTextField = prismicT.RichTextField | prismicT.TitleField;

export type NormalizedValue<Value> = Value extends prismicT.PrismicDocument
	? normalizers.NormalizedDocumentValue<Value>
	: Value extends prismicT.PrismicDocument["data"]
	? normalizers.NormalizedDocumentDataValue<Value>
	: Value extends prismicT.PrismicDocument["alternate_languages"]
	? normalizers.NormalizedAlternateLanguagesValue
	: Value extends StructuredTextField
	? normalizers.NormalizedStructuredTextValue<Value>
	: Value extends prismicT.ImageField
	? normalizers.NormalizedImageValue<Value>
	: Value extends prismicT.LinkField
	? normalizers.NormalizedLinkValue<Value>
	: Value extends prismicT.GroupField
	? normalizers.NormalizedGroupValue<Value>
	: Value extends prismicT.SliceZone
	? normalizers.NormalizedSlicesValue<Value>
	: Value extends prismicT.Slice | prismicT.SharedSlice
	? normalizers.NormalizedSliceValue<Value>
	: Value;

export type NormalizedValueMap<ValueMap extends Record<string, unknown>> = {
	[P in keyof ValueMap]: NormalizedValue<ValueMap[P]>;
};