import { Router } from 'express';
import { z } from 'zod';
import * as repo from '../../db/repos/audit.js';
import { parsePagination } from '../pagination.js';
import { validate } from '../validate.js';
import { requireOwner } from '../cap.js';
import { asyncWrap } from '../errors.js';

const ENTITY_TYPES = ['space','project','task','page','ref','resource','source_doc','conversation'];
const ACTOR_KINDS = ['user','agent','cron','worker','system'];

const entityParams = z.object({
  type: z.enum(ENTITY_TYPES),
  id: z.string().uuid()
});

const actorQuery = z.object({
  actor_kind: z.enum(ACTOR_KINDS).optional(),
  actor_id: z.string().uuid().optional(),
  limit: z.string().optional(),
  offset: z.string().optional()
});

export const router = Router();
router.use(requireOwner);

router.get('/entity/:type/:id',
  validate({ params: entityParams }),
  asyncWrap(async (req, res) => {
    const { limit } = parsePagination(req);
    res.json(await repo.listForEntity(req.params.type, req.params.id, { limit }));
  })
);

router.get('/actor',
  validate({ query: actorQuery }),
  asyncWrap(async (req, res) => {
    const { limit } = parsePagination(req);
    res.json(await repo.listByActor({
      actor_kind: req.validatedQuery.actor_kind,
      actor_id: req.validatedQuery.actor_id,
      limit
    }));
  })
);