import type { FilenamesForReadmeFiles, Github } from './types'
import { getLink, getFileUrl } from './util.js'

// Get History Section
export function getHistorySection(data: {
	filenamesForReadmeFiles: FilenamesForReadmeFiles
	github: Github
}): string {
	// Prepare
	let link = null
	const file = data.filenamesForReadmeFiles.history
	if (file) {
		link = getLink({
			url: getFileUrl(data, file),
			text: `Discover the release history by heading on over to the <code>${file}</code> file.`,
		})
	} else if (data.github.slug) {
		link = getLink({
			url: `https://github.com/${data.github.slug}/releases`,
			text:
				'Discover the release history by heading on over to the releases page.',
		})
	} else {
		throw new Error(
			'History section either requires a HISTORY file or a Github repository'
		)
	}

	// Return
	return '<h2>History</h2>\n\n' + link
}