import { describe, it, expect, beforeAll } from 'vitest';
import { resetDb, withClient } from '../helpers/db.js';
import { migrateUp } from '../../lib/db/migrate.js';

describe('migration 001 — core', () => {
  beforeAll(async () => { await resetDb(); await migrateUp(); });

  it('creates spaces, projects, tasks tables', async () => {
    await withClient(async (c) => {
      for (const t of ['spaces', 'projects', 'tasks']) {
        const { rows } = await c.query(
          `SELECT to_regclass('public.' || $1) AS t;`, [t]
        );
        expect(rows[0].t).toBe(t);
      }
    });
  });

  it('enforces UNIQUE(space_id, slug) on projects', async () => {
    await withClient(async (c) => {
      const { rows: [s] } = await c.query(
        `INSERT INTO spaces(slug, name) VALUES('test', 'Test') RETURNING id;`
      );
      await c.query(
        `INSERT INTO projects(space_id, slug, name) VALUES($1, 'a', 'A');`,
        [s.id]
      );
      await expect(
        c.query(
          `INSERT INTO projects(space_id, slug, name) VALUES($1, 'a', 'B');`,
          [s.id]
        )
      ).rejects.toThrow(/duplicate key/i);
    });
  });
});