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

import { createFaker } from "../lib/createFaker"
import { generateFieldId } from "../lib/generateFieldId"
import { valueForModelMap, type ValueForModelMapConfigs } from "../lib/valueForModelMap"
import * as modelGen from "../model"
import type { MockValueConfig, ModelValue } from "../types"

export type MockSharedSliceVariationValueConfig<
	Model extends prismic.SharedSliceModelVariation = prismic.SharedSliceModelVariation,
> = {
	type?: string
	label?: string
	itemsCount?: number
	primaryFieldConfigs?: ValueForModelMapConfigs
	itemsFieldConfigs?: ValueForModelMapConfigs
} & MockValueConfig<Model>

export const sharedSliceVariation = <
	Model extends prismic.SharedSliceModelVariation = prismic.SharedSliceModelVariation,
>(
	config: MockSharedSliceVariationValueConfig<Model>,
): ModelValue<Model> => {
	const faker = config.faker || createFaker(config.seed)

	const model = config.model || modelGen.sharedSliceVariation({ faker })

	const sliceType = config.type ?? generateFieldId({ faker })

	const itemsCount =
		model.items && Object.keys(model.items).length > 0
			? (config.itemsCount ?? faker.range(1, 6))
			: 0

	return {
		id: faker.hash(11),
		slice_type: sliceType,
		slice_label: null,
		variation: model.id,
		version: faker.hash(7),
		primary: valueForModelMap({
			faker,
			map: model.primary || {},
			configs: config.primaryFieldConfigs,
		}),
		items: Array(itemsCount)
			.fill(undefined)
			.map(() => {
				return valueForModelMap({
					faker,
					map: model.items || {},
					configs: config.itemsFieldConfigs,
				})
			}),
	} as ModelValue<Model>
}