import { Request, Response } from 'express';
import { prisma } from '../../../../src/lib/prisma';

export async function listArticles(req: Request, res: Response) {
  try {
    const { page = 1, category, city } = req.query;
    const perPage = 6;
    
    const where = {
      ...(category && { category: category as string }),
      ...(city && { city: city as string })
    };

    const [articles, total] = await Promise.all([
      prisma.article.findMany({
        where,
        include: {
          author: {
            select: {
              id: true,
              displayName: true,
              email: true
            }
          }
        },
        skip: ((page as number) - 1) * perPage,
        take: perPage,
        orderBy: { publishedAt: 'desc' }
      }),
      prisma.article.count({ where })
    ]);

    res.json({
      articles,
      totalPages: Math.ceil(total / perPage),
      currentPage: parseInt(page as string)
    });
  } catch {
    res.status(500).json({ error: 'Server error' });
  }
}