import assert from 'node:assert/strict';
import test from 'node:test';
import { ParseRestClient, ParseRestError } from '../src/db/parse-rest.client.js';

test('Parse REST client keeps the master key server-side and encodes structured queries', async () => {
  const calls: Array<{ url: string; init: RequestInit }> = [];
  const fetchMock: typeof fetch = async (input, init = {}) => {
    calls.push({ url: String(input), init });
    return new Response(JSON.stringify({ results: [] }), {
      status: 200,
      headers: { 'Content-Type': 'application/json' },
    });
  };
  const client = new ParseRestClient({
    serverUrl: 'https://parse.example.test/parse/',
    appId: 'app-id',
    masterKey: 'master-secret',
  }, fetchMock);

  await client.find('VocProduct', {
    where: { workspaceId: 'demashi', platform: 'jd' },
    order: 'productKey',
    limit: 25,
  });
  await client.request('/health', { master: false });

  const queryUrl = new URL(calls[0]!.url);
  assert.equal(queryUrl.pathname, '/parse/classes/VocProduct');
  assert.deepEqual(JSON.parse(queryUrl.searchParams.get('where')!), { workspaceId: 'demashi', platform: 'jd' });
  assert.equal(queryUrl.searchParams.get('order'), 'productKey');
  assert.equal(queryUrl.searchParams.get('limit'), '25');
  assert.equal((calls[0]!.init.headers as Record<string, string>)['X-Parse-Master-Key'], 'master-secret');
  assert.equal('X-Parse-Master-Key' in (calls[1]!.init.headers as Record<string, string>), false);
});

test('Parse REST batch requests stay under the upstream limit and preserve the mount path', async () => {
  let requestBody: { requests: Array<{ path: string }> } | null = null;
  const fetchMock: typeof fetch = async (_input, init = {}) => {
    requestBody = JSON.parse(String(init.body)) as { requests: Array<{ path: string }> };
    return new Response(JSON.stringify([{ success: { objectId: 'one' } }]), {
      status: 200,
      headers: { 'Content-Type': 'application/json' },
    });
  };
  const client = new ParseRestClient({
    serverUrl: 'https://parse.example.test/custom/parse',
    appId: 'app-id',
    masterKey: 'master-secret',
  }, fetchMock);

  await client.batch([{ method: 'POST', path: '/classes/VocWorkspace', body: { publicId: 'demashi' } }]);

  assert.equal(requestBody!.requests[0]!.path, '/custom/parse/classes/VocWorkspace');
  await assert.rejects(
    () => client.batch(Array.from({ length: 51 }, () => ({ method: 'DELETE' as const, path: '/classes/VocProduct/id' }))),
    /limited to 50/,
  );
});

test('Parse REST errors expose status and Parse code without returning raw response text', async () => {
  const client = new ParseRestClient({
    serverUrl: 'https://parse.example.test/parse',
    appId: 'app-id',
    masterKey: 'master-secret',
  }, async () => new Response(JSON.stringify({ code: 119, error: 'Permission denied' }), {
    status: 400,
    headers: { 'Content-Type': 'application/json' },
  }));

  await assert.rejects(
    () => client.find('VocWorkspace'),
    (error: unknown) => error instanceof ParseRestError
      && error.status === 400
      && error.code === 119
      && error.message === 'Permission denied',
  );
});