import { FormChapter } from "~/lib/client/types/form/story";
import { countWords } from "~/lib/functions";
import { messages } from "~/lib/server/constants";
import storyQuerier from "~/lib/server/dbHelpers/storyQuerier";
import isLoggedIn from "~/lib/server/middlewareButNotReally/isLoggedIn";
import { canModify } from "~/lib/server/middlewareButNotReally/storyPrivileges";
import { replaceOrUploadContent, bodyHandler } from "~/lib/server/storyHelpers";
import { Story } from "~/models/stories";

export default eventHandler(async (ev) => {
	isLoggedIn(ev);
	const story = await storyQuerier(ev);
	if (!canModify(ev, story)) {
		throw createError({
			statusCode: 403,
			message: messages[403],
		});
	}
	const body = await readBody(ev);
	const cc: FormChapter = body.chapters[0];
	const cid = story.chapters[ev.context.chapterIndex].id;
	const content = await bodyHandler(cc);
	await replaceOrUploadContent(cid!, content);
	let ns;
	try {
		ns = await Story.findOneAndUpdate(
			{
				"chapters.id": cid,
			},
			{
				$set: {
					"chapters.$.title": cc.chapterTitle,
					"chapters.$.summary": cc.summary,
					"chapters.$.characters": cc.characters,
					"chapters.$.relationships": Array.from(new Set(cc.relationships)),
					"chapters.$.bands": cc.bands,
					"chapters.$.nsfw": !!cc.nsfw,
					"chapters.$.notes": cc.notes,
					"chapters.$.words": countWords(content),
					"chapters.$.genre": cc.genre,
					"chapters.$.loggedInOnly": !!cc.loggedInOnly,
				},
			},
			{ new: true },
		);
	} catch (e: any) {
		throw createError({
			statusCode: 500,
			message: e.toString(),
		});
	}
	return {
		data: ns,
		message: "Chapter updated",
		succes: true,
	};
});
