import { init as initLD } from '@launchdarkly/cloudflare-server-sdk';

export default {
  async fetch(request: Request, env: Bindings): Promise<Response> {
    const sdkKey = 'test-sdk-key';
    const flagKey = 'testFlag1';
    const context = { kind: 'user', key: 'test-user-key-1' };

    // start using ld
    const client = initLD(sdkKey, env.LD_KV);
    await client.waitForInitialization();
    const flagValue = await client.variation(flagKey, context, false);
    const flagDetail = await client.variationDetail(flagKey, context, false);
    const allFlags = await client.allFlagsState(context);

    const resp = `${flagKey}: ${flagValue}, detail: ${JSON.stringify(
      flagDetail
    )}, allFlags: ${JSON.stringify(allFlags)}`;

    // eslint-disable-next-line
    console.log(`------------- ${resp}`);
    return new Response(`${resp}`);
  },
};