import { Link, LinkFrontmatter } from "./LinkModels";
import { Author } from "../author/AuthorModels";
import VideoPlayer from "../../video/VideoPlayer.11ty";
import { LayoutContext, LayoutProps } from "../../../src/models";
import { Topic } from "../topic/TopicModels";
import { BaseLayout } from "../../layouts/BaseLayout.11ty";
import ArticleTitleSubtitle from "../common/ArticleTitleSubtitle.11ty";
import ArticleAuthor from "../common/ArticleAuthor.11ty";
import ArticleTopics from "../common/ArticleTopics.11ty";
import RelatedResources from "../../relatedresources/RelatedResources.11ty";
import { Fragment } from "jsx-async-runtime/jsx-dev-runtime";
import EditArticle from "../common/EditArticle.11ty";

export type LinkLayoutData = LayoutProps & LinkFrontmatter;

export function LinkLayout(
	this: LayoutContext,
	data: LinkLayoutData,
): JSX.Element {
	const { collections, content, page } = data;
	const link = collections.resourceMap.get(page.url) as Link;
	if (!link) {
		throw new Error(`Link "${page.url}" not in collection`);
	}
	// Unpack references and make it not undefined
	if (!link.references) {
		throw new Error(`Link ${link.url} has no references.`);
	}
	const author = link.references.author as Author;
	if (!author) {
		throw new Error(`Author "${link.author}" not in collection`);
	}
	const topics = link.references.topics
		? (link.references.topics as Topic[])
		: [];

	// For "related resources", get an array
	const allResources = this.getResources({
		resourceTypes: ["tip", "tutorial", "tutorialstep", "link", "article"],
	});

	// Main content
	const main = (
		<Fragment>
			<div class="section">
				<div class="container">
					<div class="columns is-multiline">
						<div class="column">
							<main class="content">
								<ArticleTitleSubtitle
									title={link.title}
									subtitle={link.subtitle}
								/>
								<ArticleAuthor author={author} displayDate={link.displayDate} />
								<EditArticle path={page.inputPath} />
								<ArticleTopics topics={topics} />

								<p>
									<a
										href={link.linkURL}
										class="button is-primary is-rounded link-external"
									>
										View at original site
									</a>
									{(link.screenshot || link.video || content) && <hr />}
								</p>

								{link.screenshot && (
									<img
										src={link.screenshot}
										alt="Link Screenshot"
										style="object-fit: contain; object-position: top"
									/>
								)}
								{link.video && <VideoPlayer source={link.video} />}

								{content && (
									<div class="columns mt-2">
										<div class="column is-11-desktop content">{content}</div>
									</div>
								)}
							</main>
						</div>
					</div>
				</div>
			</div>
			<RelatedResources currentResource={link} items={allResources} />
		</Fragment>
	);

	return <BaseLayout {...data}>{main}</BaseLayout>;
}

export const render = LinkLayout;