import type { PrismicDocument, PrismicDocumentWithUID } from "../../value/document"

/**
 * An object representing the parameters required when creating a document through the Migration
 * API.
 *
 * @typeParam TDocument - Type of the Prismic document to create.
 * @see Prismic Migration API technical reference: {@link https://prismic.io/docs/migration-api-technical-reference}
 */
export type PostDocumentParams<TDocument extends PrismicDocument = PrismicDocument> =
	TDocument extends PrismicDocument<infer TData, infer TType, infer TLang>
		? {
				title: string

				type: TType
				lang: TLang
				alternate_language_id?: string

				tags?: string[]
				data: TData | Record<string, never>
			} & (TDocument extends PrismicDocumentWithUID
				? { uid: TDocument["uid"] }
				: { uid?: TDocument["uid"] })
		: never

/**
 * Result of creating a document with the Migration API.
 *
 * @typeParam TDocument - Type of the created Prismic document.
 * @see Prismic Asset API technical reference: {@link https://prismic.io/docs/asset-api-technical-reference}
 */
export type PostDocumentResult<TDocument extends PrismicDocument = PrismicDocument> =
	TDocument extends PrismicDocument<infer _TData, infer TType, infer TLang>
		? {
				title: string

				id: string
				type: TType
				lang: TLang
			} & (TDocument["uid"] extends string ? { uid: TDocument["uid"] } : { uid?: TDocument["uid"] })
		: never

/**
 * An object representing the parameters required when updating a document through the Migration
 * API.
 *
 * @typeParam TDocument - Type of the Prismic document to update.
 * @see Prismic Migration API technical reference: {@link https://prismic.io/docs/migration-api-technical-reference}
 */
export type PutDocumentParams<TDocument extends PrismicDocument = PrismicDocument> = {
	title?: string

	uid?: string

	tags?: string[]
	// We don't need to infer the document type as above here because we don't
	// need to pair the document type with the document data in put requests.
	data: TDocument["data"] | Record<string, never>
}

/**
 * Result of updating a document with the Migration API.
 *
 * @typeParam TDocument - Type of the updated Prismic document.
 * @see Prismic Asset API technical reference: {@link https://prismic.io/docs/asset-api-technical-reference}
 */
export type PutDocumentResult<TDocument extends PrismicDocument = PrismicDocument> =
	PostDocumentResult<TDocument>