import type * as prismic from "@prismicio/client"

import { sentenceCase } from "../lib/changeCase"
import { createFaker } from "../lib/createFaker"
import type { MockValueStateConfig, MockValueConfig } from "../types"

export type MockKeyTextValueConfig<
	Model extends prismic.CustomTypeModelKeyTextField = prismic.CustomTypeModelKeyTextField,
	State extends prismic.FieldState = prismic.FieldState,
> = MockValueConfig<Model> & MockValueStateConfig<State>

export type MockKeyTextValue<State extends prismic.FieldState = prismic.FieldState> =
	prismic.KeyTextField<State>

export const keyText = <
	Model extends prismic.CustomTypeModelKeyTextField = prismic.CustomTypeModelKeyTextField,
	State extends prismic.FieldState = "filled",
>(
	config: MockKeyTextValueConfig<Model, State>,
): MockKeyTextValue<State> => {
	const faker = config.faker || createFaker(config.seed)

	return (config.state === "empty" ? null : sentenceCase(faker.words(3))) as MockKeyTextValue<State>
}