import { db } from "~~/server/lib/db";
import * as z from 'zod';

export default defineEventHandler(async (event) => {
    await protectRoute(event);
    const userId = event.context.user!.id as string;

    const result = await getValidatedQuery(event, z.object({
        page: z.number().optional(),
        limit: z.number().optional(),
    }).safeParse)

    if (!result.success) {
        throw createError({
            statusCode: 400,
            message: result.error.issues[0]!.message,
        });
    }

    const { page, limit } = result.data;

    const topics = await db.query.topics.findMany({
        where: {
            userId,
        },
        orderBy: {
            createdAt: 'desc',
        },
        limit: page && limit ? limit : undefined,
        offset: page && limit ? (page - 1) * limit : undefined,
    });

    return {
        topics,
    };
})