import { describe, it, expect, beforeAll } from 'vitest';
import { pool } from '../../../../lib/db/pool.js';
import { resetDb } from '../../../helpers/db.js';
import { migrateUp } from '../../../../lib/db/migrate.js';
import { readTool } from '../../../../lib/ai/agent/tools/read.js';

let spaceA, spaceB, pageInA, convoId;
beforeAll(async () => {
  await resetDb(); await migrateUp();
  ({ rows: [{ id: spaceA }] } = await pool.query(`INSERT INTO spaces(slug,name) VALUES('a','A') RETURNING id`));
  ({ rows: [{ id: spaceB }] } = await pool.query(`INSERT INTO spaces(slug,name) VALUES('b','B') RETURNING id`));
  ({ rows: [{ id: pageInA }] } = await pool.query(
    `INSERT INTO pages(space_id,slug,title,body_md) VALUES($1,'p','P','body') RETURNING id`, [spaceA]));
  ({ rows: [{ id: convoId }] } = await pool.query(
    `INSERT INTO conversations(title) VALUES('c') RETURNING id`));
});

describe('read tool space scoping', () => {
  it('reads an in-space page', async () => {
    const out = await readTool.handler({ kind: 'page', id: pageInA }, { space_id: spaceA });
    expect(out.title).toBe('P');
  });
  it('blocks a cross-space page (scoped caller)', async () => {
    const out = await readTool.handler({ kind: 'page', id: pageInA }, { space_id: spaceB });
    expect(out.error).toMatch(/not found/i);
  });
  it('blocks unprovable kinds (conversation) for spaceScoped callers', async () => {
    const out = await readTool.handler({ kind: 'conversation', id: convoId }, { space_id: spaceA, spaceScoped: true });
    expect(out.error).toMatch(/not found/i);
  });
  it('owner (no space bound) reads anything', async () => {
    const out = await readTool.handler({ kind: 'page', id: pageInA }, {});
    expect(out.title).toBe('P');
  });
});