import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import {
getVideoWalls,
handleCreateVideoWallRequest,
} from "../api/create-tool-api.js";
import {
OUTPUT_SCHEMA,
type OutputSchema,
TOOL_ARGS,
type ToolArgs,
} from "../types/video-walls-tool-types.js";
import {
createToolStructuredContent,
createToolTextContent,
extractFromToolExtra,
} from "../util.js";
const TOOL_NAME = "video-walls-tool";
const TOOL_DESCRIPTION = `
This tool interacts with Rhombus video walls. Rhombus video walls are a collection of camera feeds combined into a single view,
allowing users to monitor multiple cameras.
The layout of created video walls is automatically determined by the number of cameras in video wall settings "numVisibleDevicesAtOnce".
`;
const TOOL_HANDLER = async (args: ToolArgs, extra: unknown) => {
const { requestType, videoWallCreateOptions } = args;
const { requestModifiers, sessionId } = extractFromToolExtra(extra);
switch (requestType) {
case "create":
if (!videoWallCreateOptions) {
return createToolTextContent(
JSON.stringify({
error: "videoWallCreateOptions is required. Please try again.",
}),
);
}
return createToolStructuredContent<OutputSchema>(
await handleCreateVideoWallRequest(
videoWallCreateOptions,
requestModifiers,
sessionId,
),
);
case "list":
return createToolStructuredContent<OutputSchema>(
await getVideoWalls(requestModifiers, sessionId),
);
default:
}
return {
content: [
{
type: "text" as const,
text: "Invalid entity type. Please try again.",
},
],
};
};
export function createTool(server: McpServer) {
server.registerTool(
TOOL_NAME,
{
description: TOOL_DESCRIPTION,
inputSchema: TOOL_ARGS,
outputSchema: OUTPUT_SCHEMA.shape,
},
TOOL_HANDLER,
);
}
