import { z } from "zod";
import { GenerateDifferenceGraphFromTextsSchema } from "../schemas/index.js";
import { makeInfraNodusRequest } from "../api/client.js";
import { transformToStructuredOutput } from "../utils/transformers.js";
export const generateDifferenceGraphFromTextsTool = {
name: "difference_between_texts",
definition: {
title: "Generate Difference Knowledge Graph from Texts",
description:
"Extract the conceptial relations that are not present in the first text but are in the other texts",
inputSchema: GenerateDifferenceGraphFromTextsSchema.shape,
annotations: {
"readOnlyHint": true,
"idempotentHint": true,
"destructiveHint": false
},
},
handler: async (
params: z.infer<typeof GenerateDifferenceGraphFromTextsSchema>
) => {
try {
const includeNodesAndEdges = params.addNodesAndEdges;
const includeGraph = params.includeGraph;
// Build query parameters
const queryParams = new URLSearchParams({
doNotSave: "true",
addStats: "true",
includeStatements: params.includeStatements ? "true" : "false",
includeGraphSummary: "false",
extendedGraphSummary: "true",
includeGraph: includeGraph ? "true" : "false",
compactGraph: "true",
compactStatements: "true",
aiTopics: "true",
optimize: "develop",
compareMode: "difference",
});
const endpoint = `/graphsAndStatements?${queryParams.toString()}`;
const requestBody: any = {
contexts: params.contexts,
aiTopics: "true",
};
const response = await makeInfraNodusRequest(endpoint, requestBody);
if (response.error) {
return {
content: [
{
type: "text" as const,
text: `Error: ${response.error}`,
},
],
isError: true,
};
}
const structuredOutput = transformToStructuredOutput(
response,
includeGraph,
includeNodesAndEdges
);
return {
content: [
{
type: "text" as const,
text: JSON.stringify(structuredOutput, null, 2),
},
],
};
} catch (error) {
return {
content: [
{
type: "text" as const,
text: JSON.stringify({
error: error instanceof Error ? error.message : String(error),
}),
},
],
isError: true,
};
}
},
};
