import { fail, redirect } from '@sveltejs/kit';
import { randomUUID } from 'node:crypto';
import type { Actions, PageServerLoad } from './$types';
import { requireUser } from '#lib/server/auth.js';
import { listPieces, setPieceArchived, setPieceDeleted } from '#lib/server/content.js';
import { duplicateCompletedShow, listShows } from '#lib/server/shows.js';

export const load: PageServerLoad = ({ locals }) => {
	requireUser(locals.user);
	return {
		completedShows: listShows(['completed']),
		duplicateCommandId: randomUUID(),
		pieces: listPieces({ statuses: ['archived'] }),
		deletedPieces: listPieces({
			statuses: ['inbox', 'preparing', 'ready', 'archived'],
			deleted: true
		})
	};
};

export const actions = {
	restore: async ({ locals, request }) => {
		requireUser(locals.user);
		const data = await request.formData();
		try {
			setPieceArchived(String(data.get('pieceId') || ''), Number(data.get('revision')), false);
			return { success: 'Piece wurde in seinen vorherigen Bereich zurückgelegt.' };
		} catch {
			return fail(409, { error: 'Das Piece wurde inzwischen geändert. Bitte Seite neu laden.' });
		}
	},
	restoreDeleted: async ({ locals, request }) => {
		requireUser(locals.user);
		const data = await request.formData();
		try {
			setPieceDeleted(String(data.get('pieceId') || ''), Number(data.get('revision')), false);
			return { success: 'Gelöschtes Piece wurde wiederhergestellt.' };
		} catch {
			return fail(409, { error: 'Das Piece wurde inzwischen geändert. Bitte Seite neu laden.' });
		}
	},
	duplicateShow: async ({ locals, request }) => {
		requireUser(locals.user);
		const data = await request.formData();
		try {
			const duplicate = duplicateCompletedShow(
				String(data.get('showId') || ''),
				String(data.get('commandId') || '')
			);
			redirect(303, `/sendungen/${duplicate.id}`);
		} catch (cause) {
			if (cause && typeof cause === 'object' && 'status' in cause) throw cause;
			return fail(400, { error: 'Die Sendung konnte nicht dupliziert werden.' });
		}
	}
} satisfies Actions;