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6// Retrieve environment variables
7const WHATSAPP_WEBHOOK_VERIFY_TOKEN = Deno.env.get("WHATSAPP_WEBHOOK_VERIFY_TOKEN");
8const WHATSAPP_GRAPH_API_TOKEN = Deno.env.get("WHATSAPP_GRAPH_API_TOKEN");
9
10// In-memory store for conversation histories (keyed by user's phone number)
35    console.log(`Sending to MCP for ${userIdentifier}:`, JSON.stringify(mcpPayload, null, 2));
36
37    const mcpApiResponse = await fetch("https://mcp.labspace.ai/chat", {
38      method: "POST",
39      headers: {
43    });
44
45    if (!mcpApiResponse.ok) {
46      const errorText = await mcpApiResponse.text();
47      console.error(`Error from MCP for ${userIdentifier}: ${mcpApiResponse.status} ${mcpApiResponse.statusText}`, errorText);
48      return { error: true, data: { text: "Sorry, I couldn't get a response from the assistant.", details: errorText, status: mcpApiResponse.status } };
49    } else {
50      const mcpResponseData = await mcpApiResponse.json();
51      console.log(`Response from MCP for ${userIdentifier}:`, JSON.stringify(mcpResponseData, null, 2));
52
84    console.log(`Message from: ${userPhoneNumber}, Query: ${userQuery}`);
85
86    if (WHATSAPP_GRAPH_API_TOKEN && business_phone_number_id) {
87      const result = await processQueryWithMCP(userQuery, userPhoneNumber);
88
104            method: "POST",
105            headers: {
106              "Authorization": `Bearer ${WHATSAPP_GRAPH_API_TOKEN}`,
107              "Content-Type": "application/json",
108            },
134      try {
135        console.log(`Attempting to mark message as read for ${userPhoneNumber} (message_id: ${message.id})`);
136        console.log("using API token:", WHATSAPP_GRAPH_API_TOKEN);
137        const markReadResponse = await fetch(
138          `https://graph.facebook.com/v18.0/${business_phone_number_id}/messages`,
140            method: "POST",
141            headers: {
142              "Authorization": `Bearer ${WHATSAPP_GRAPH_API_TOKEN}`,
143              "Content-Type": "application/json",
144            },
167    } else {
168      console.error(
169        "WHATSAPP_GRAPH_API_TOKEN or business_phone_number_id is missing.",
170      );
171    }
195
196  if (directQuery) {
197    const userIdentifier = "direct_api_user"; // Fixed identifier for direct API calls
198    
199    const result = await processQueryWithMCP(directQuery, userIdentifier);

1import { createRoute } from "https://esm.sh/@hono/zod-openapi@0.18.4";
2import { ErrorSchema, UpdateUserSchema, UserIdPathParamSchema, UserSchema } from "../schema.ts";
3