tak-server-mcp-skyfi/dist/tools/cot/send-event.js

Model Context Protocol (MCP) server for TAK Server integration with geospatial support

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.sendCotEventTool = void 0;
const uuid_1 = require("uuid");
exports.sendCotEventTool = {
    name: 'tak_send_cot_event',
    description: 'Send a Cursor on Target (CoT) event to TAK Server',
    category: 'cot',
    requiresAuth: true,
    requiresWrite: true,
    inputSchema: {
        type: 'object',
        properties: {
            uid: {
                type: 'string',
                description: 'Unique identifier for the event (auto-generated if not provided)'
            },
            type: {
                type: 'string',
                description: 'CoT type (e.g., "a-f-G-U-C" for friendly ground unit)',
                default: 'a-f-G-U-C'
            },
            callsign: {
                type: 'string',
                description: 'Callsign for the entity',
                default: 'MCP-EVENT'
            },
            location: {
                type: 'object',
                properties: {
                    lat: { type: 'number', minimum: -90, maximum: 90 },
                    lon: { type: 'number', minimum: -180, maximum: 180 },
                    alt: { type: 'number', description: 'Altitude in meters HAE' }
                },
                required: ['lat', 'lon']
            },
            how: {
                type: 'string',
                description: 'How the position was determined',
                enum: ['m-g', 'h-e', 'm-p', 'm-s'],
                default: 'm-g'
            },
            staleMinutes: {
                type: 'number',
                description: 'Minutes until the event becomes stale',
                default: 5,
                minimum: 1
            },
            detail: {
                type: 'object',
                description: 'Additional event details',
                additionalProperties: true
            }
        },
        required: ['location']
    },
    async handler(context) {
        const { takClient, params, logger } = context;
        logger.info('Sending CoT event', { params });
        try {
            const now = new Date();
            const staleTime = new Date(now.getTime() + (params.staleMinutes || 5) * 60000);
            // Build CoT message
            const cotMessage = {
                event: {
                    _attributes: {
                        version: '2.0',
                        uid: params.uid || (0, uuid_1.v4)(),
                        type: params.type || 'a-f-G-U-C',
                        time: now.toISOString(),
                        start: now.toISOString(),
                        stale: staleTime.toISOString(),
                        how: params.how || 'm-g'
                    },
                    point: {
                        _attributes: {
                            lat: params.location.lat.toString(),
                            lon: params.location.lon.toString(),
                            hae: (params.location.alt || 0).toString(),
                            ce: '999999',
                            le: '999999'
                        }
                    },
                    detail: {
                        contact: {
                            _attributes: {
                                callsign: params.callsign || 'MCP-EVENT'
                            }
                        },
                        ...params.detail
                    }
                }
            };
            await takClient.sendCotEvent(cotMessage);
            logger.info('CoT event sent successfully', { uid: cotMessage.event._attributes.uid });
            return {
                success: true,
                uid: cotMessage.event._attributes.uid,
                message: 'CoT event sent successfully',
                event: {
                    uid: cotMessage.event._attributes.uid,
                    type: cotMessage.event._attributes.type,
                    callsign: params.callsign || 'MCP-EVENT',
                    location: params.location,
                    time: now.toISOString(),
                    stale: staleTime.toISOString()
                }
            };
        }
        catch (error) {
            logger.error('Failed to send CoT event', error);
            throw error;
        }
    }
};
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