/**
* Invoke Hook
*
* Routes tool invocations to the appropriate handler.
* Called by dot-ai when the LLM requests a tool execution.
*/
import { InvokePayload, InvokeResponse } from '../types';
import { TOOL_HANDLERS } from '../tools';
/**
* Handle invoke hook request
* Routes to the appropriate tool handler and returns result
*/
export async function handleInvoke(
sessionId: string,
payload: InvokePayload
): Promise<InvokeResponse> {
const { tool, args, state } = payload;
const handler = TOOL_HANDLERS[tool];
if (!handler) {
return {
sessionId,
success: false,
error: {
code: 'UNKNOWN_TOOL',
message: `Tool '${tool}' is not implemented`,
details: {
availableTools: Object.keys(TOOL_HANDLERS)
}
},
state
};
}
try {
const result = await handler(args);
return {
sessionId,
success: true,
result,
state
};
} catch (error) {
const errorMessage = error instanceof Error ? error.message : String(error);
return {
sessionId,
success: false,
error: {
code: 'TOOL_EXECUTION_FAILED',
message: errorMessage,
details: {
tool,
args
}
},
state
};
}
}
