import { Platform } from 'react-native';

import {
  HOST_BRIDGE_VERSION,
  type HostBridgeRequest,
  type HostBridgeRuntimeResult,
} from '../../../../packages/shared/src/contracts/hostBridge';
import { MOBILE_SHELL_HOST_VERSION } from '../shell/runtime';
import { resolveMobileHostCapabilities } from './capabilities';
import { ok } from './protocol';

export function getMobileRuntimePlatform() {
  return Platform.OS === 'ios' ? 'ios' : 'android';
}

export function getMobileHostBridgeRuntime(): HostBridgeRuntimeResult {
  const platform = getMobileRuntimePlatform();
  return {
    shell: 'expo_mobile',
    platform,
    hostVersion: MOBILE_SHELL_HOST_VERSION,
    bridgeVersion: HOST_BRIDGE_VERSION,
    capabilities: resolveMobileHostCapabilities(platform),
  };
}

export function getMobileHostBridgeRuntimeResponse(request: HostBridgeRequest) {
  return ok(request, getMobileHostBridgeRuntime());
}