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

describe('migration 003 — resources', () => {
  beforeEach(async () => { await resetDb(); await migrateUp(); });

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

  it('resource_dependencies rejects cross-space endpoints', async () => {
    await withClient(async (c) => {
      const { rows: [s1] } = await c.query(`INSERT INTO spaces(slug,name) VALUES('a','A') RETURNING id;`);
      const { rows: [s2] } = await c.query(`INSERT INTO spaces(slug,name) VALUES('b','B') RETURNING id;`);
      const { rows: [a] } = await c.query(
        `INSERT INTO resources(space_id, slug, name, runtime_type) VALUES($1,'a','A','lxc') RETURNING id;`,
        [s1.id]);
      const { rows: [b] } = await c.query(
        `INSERT INTO resources(space_id, slug, name, runtime_type) VALUES($1,'b','B','lxc') RETURNING id;`,
        [s2.id]);
      await expect(c.query(
        `INSERT INTO resource_dependencies(resource_id, depends_on, space_id) VALUES($1,$2,$3);`,
        [a.id, b.id, s1.id]
      )).rejects.toThrow(/foreign key/i);
    });
  });

  it('resource_credentials rejects assignment to a resource in another space', async () => {
    await withClient(async (c) => {
      const { rows: [s1] } = await c.query(`INSERT INTO spaces(slug,name) VALUES('a','A') RETURNING id;`);
      const { rows: [s2] } = await c.query(`INSERT INTO spaces(slug,name) VALUES('b','B') RETURNING id;`);
      const { rows: [r] } = await c.query(
        `INSERT INTO resources(space_id, slug, name, runtime_type) VALUES($1,'r','R','lxc') RETURNING id;`,
        [s1.id]);
      await expect(c.query(
        `INSERT INTO resource_credentials(resource_id, space_id, label, vault_path) VALUES($1,$2,'l','env:X');`,
        [r.id, s2.id]
      )).rejects.toThrow(/foreign key/i);
    });
  });

  it('source_docs.resource_id is NOT NULL', async () => {
    await withClient(async (c) => {
      await expect(c.query(
        `INSERT INTO source_docs(name, upstream_url) VALUES('n','https://x');`
      )).rejects.toThrow(/not.null|null value/i);
    });
  });
});