import { type ExternalLinkContent, FilledExternalLinkContent, LinkContent } from "@prismicio/types-internal/lib/content"

import type { AnyLinkDef, LinkRenderer, LinkRendererOptions, WebLinkDef } from "../../../models"

const ExternalLinkRenderer: LinkRenderer<
	WebLinkDef,
	LinkContent & { value: ExternalLinkContent },
	undefined,
	LinkRendererOptions
> = {
	renderV1(
		link: LinkContent & { value: ExternalLinkContent },
		_fetch: undefined,
		options?: LinkRendererOptions,
	): unknown {
		return {
			type: "Link.web",
			value: {
				...(!options?.omitKey && { key: link.key }),
				...(FilledExternalLinkContent.is(link.value) && {
					url: link.value.url,
					...(typeof link.value.target === "string" && { target: link.value.target }),
				}),
				...(link.value.text && { text: link.value.text }),
				...(link.value.variant && { variant: link.value.variant }),
			},
		}
	},

	renderV2(
		def: WebLinkDef | AnyLinkDef,
		link: LinkContent & { value: ExternalLinkContent },
		_fetch: undefined,
		options?: LinkRendererOptions,
	): unknown {
		const defVariants = def.variants || []
		const linkVariant =
			link.value.variant && defVariants.includes(link.value.variant) ? link.value.variant : defVariants[0]

		return {
			link_type: "Web",
			...(!options?.omitKey && { key: link.key }),
			...(FilledExternalLinkContent.is(link.value) && {
				url: link.value.url,
				...(typeof link.value.target === "string" && { target: link.value.target }),
			}),
			...(def.allowText && link.value.text && { text: link.value.text }),
			...(linkVariant && { variant: linkVariant }),
		}
	},

	renderMocks(
		def: WebLinkDef | AnyLinkDef,
		link: LinkContent & { value: ExternalLinkContent },
		options?: LinkRendererOptions,
	): unknown {
		return this.renderV2(def, link, undefined, options)
	},
}

export default ExternalLinkRenderer