import { readFile } from 'node:fs/promises';
import { resolve } from 'node:path';
import { describe, expect, it } from 'vitest';

describe('Data Service Host API registration', () => {
  it('registers before the existing Works catch-all', async () => {
    const source = await readFile(resolve('electron/api/route-handlers.ts'), 'utf8');
    expect(source).toMatch(
      /import\s+\{\s*handleDataServiceRoutes\s*\}\s+from\s+['"]\.\/routes\/data-service['"]/,
    );
    const routeList = source.match(/hostApiRouteHandlers[^=]*=\s*\[([\s\S]*?)\];/);
    expect(routeList?.[1]).toBeDefined();
    const dataServiceIndex = routeList?.[1].indexOf('handleDataServiceRoutes') ?? -1;
    const worksIndex = routeList?.[1].indexOf('handleWorksRoutes') ?? -1;
    expect(dataServiceIndex).toBeGreaterThanOrEqual(0);
    expect(worksIndex).toBeGreaterThan(dataServiceIndex);
    expect(source).not.toContain('handleDataServiceRoute = handleDataServiceRoutes');
  });

  it('registers project plugins in the shared coding dispatcher without replacing typed configuration', async () => {
    const source = await readFile(resolve('electron/api/route-handlers.ts'), 'utf8');
    expect(source).toMatch(
      /import\s+\{\s*handleCodingPluginRoutes\s*\}\s+from\s+['"]\.\/routes\/coding-plugins['"]/,
    );
    const routeList = source.match(/hostApiRouteHandlers[^=]*=\s*\[([\s\S]*?)\];/);
    const routes = routeList?.[1] ?? '';
    expect(routes.indexOf('handleCodingPluginRoutes')).toBeGreaterThan(
      routes.indexOf('handleCodingProjectRoutes'),
    );
    expect(routes.indexOf('handleCodingConversationRoutes')).toBeGreaterThan(
      routes.indexOf('handleCodingPluginRoutes'),
    );
    expect(routes.indexOf('handleDataServiceRoutes')).toBeGreaterThanOrEqual(0);
  });
});