import type { GroupItemContent } from "../content/group"
import type { SharedSliceContent } from "../content/slice"
import type {
	CompositeSliceItemContent,
	LegacySliceItemContent,
	SharedSliceItemContent,
} from "../content/slices"
import type { SharedSliceVariationContentModel } from "../model/slice"

export const legacyToShared = (
	content: LegacySliceItemContent,
	model: SharedSliceVariationContentModel,
): SharedSliceItemContent => {
	const sliceUUID = content.key.split("$")[1]

	const primary: SharedSliceContent["primary"] = {}
	const items: SharedSliceContent["items"] = []
	if (content.widget.__TYPE__ === "GroupContentType") {
		// Group content
		for (const item of content.widget.value) {
			const value: GroupItemContent["value"] = []

			for (const [key, nestable] of item.value) {
				if (model.fields.items?.[key]) {
					value.push([key, nestable])
				}
			}

			items.push({ ...item, value })
		}
	} else if (model.fields.primary?.[content.name]) {
		// Nestable content
		primary[content.name] = content.widget
	}

	return {
		key: `${model.sliceName}$${sliceUUID}`,
		name: model.sliceName,
		maybeLabel: content.maybeLabel,
		widget: {
			__TYPE__: "SharedSliceContent",
			variation: model.variationID,
			primary,
			items,
		},
	}
}

export const compositeToShared = (
	content: CompositeSliceItemContent,
	model: SharedSliceVariationContentModel,
): SharedSliceItemContent => {
	const sliceUUID = content.key.split("$")[1]

	const primary: SharedSliceContent["primary"] = {}
	for (const [key, value] of Object.entries(content.widget.nonRepeat)) {
		if (model.fields.primary?.[key]) {
			primary[key] = value
		}
	}

	const items: SharedSliceContent["items"] = []
	for (const item of content.widget.repeat) {
		const value: GroupItemContent["value"] = []

		for (const [key, nestable] of item.value) {
			if (model.fields.items?.[key]) {
				value.push([key, nestable])
			}
		}

		items.push({ ...item, value })
	}

	return {
		key: `${model.sliceName}$${sliceUUID}`,
		name: model.sliceName,
		maybeLabel: content.maybeLabel,
		widget: {
			__TYPE__: "SharedSliceContent",
			variation: model.variationID,
			primary,
			items,
		},
	}
}