import { Router } from "express";
import { z } from "zod";
import { listDocuments, deleteDocumentsBySource } from "../services/documentsService.js";
import { requireUser } from "../middleware/requireUser.js";

export const documentsRouter = Router();

documentsRouter.get("/", requireUser, async (req, res, next) => {
  try {
    const limit = z.coerce.number().int().positive().max(200).catch(50).parse(req.query.limit);
    const offset = z.coerce.number().int().nonnegative().optional().parse(req.query.offset);
    const result = await listDocuments({ limit, offset });
    res.json(result);
  } catch (err) {
    next(err);
  }
});

documentsRouter.delete("/source/:source", requireUser, async (req, res, next) => {
  try {
    const source = z.string().min(1).max(255).parse(decodeURIComponent(req.params.source));
    await deleteDocumentsBySource(source);
    res.json({ ok: true });
  } catch (err) {
    next(err);
  }
});