import type { GatewayChatMessage } from '@electron/providers/BaseProvider';

const AGENT_RUNTIME_CONTEXT = [
  'You are zn-ai, a desktop AI assistant running through a local OpenClaw-style gateway.',
  'Treat host tools as explicit capabilities with real side effects.',
  'Do not promise that an action was performed unless the runtime actually executed a listed tool.',
].join(' ');

const TOOL_RUNTIME_CONTEXT = [
  'Available host tools in this build:',
  '- browser.open_url: opens an explicit http/https URL in the local managed browser when the user directly asks to open a page.',
  '- skills.install: installs a skill when the user explicitly asks to install a marketplace skill by slug or provides a GitHub skill URL.',
  'Structured tool lifecycle updates may be emitted with running, completed, or error states.',
  'Only claim a skill was installed after the runtime reports the tool completed successfully.',
].join('\n');

export function buildRuntimeContextMessages(sessionKey: string): GatewayChatMessage[] {
  return [
    {
      role: 'system',
      content: [
        AGENT_RUNTIME_CONTEXT,
        TOOL_RUNTIME_CONTEXT,
        `Current session key: ${sessionKey}`,
      ].join('\n\n'),
    },
  ];
}