/**
* @fileoverview Dice rolling tool handlers
*
* Handles dice rolling operations using FoundryVTT's dice system
* or fallback mechanisms when the API is unavailable.
*/
import { McpError, ErrorCode } from '@modelcontextprotocol/sdk/types.js';
import { FoundryClient } from '../../foundry/client.js';
import { logger } from '../../utils/logger.js';
/**
* Handles dice rolling requests
*/
export async function handleRollDice(args: any, foundryClient: FoundryClient) {
const { formula, reason } = args;
if (!formula || typeof formula !== 'string') {
throw new McpError(ErrorCode.InvalidParams, 'Formula is required and must be a string');
}
try {
logger.info(`Rolling dice: ${formula}${reason ? ` (${reason})` : ''}`);
const result = await foundryClient.rollDice(formula, reason);
return {
content: [
{
type: 'text',
text: `🎲 **Dice Roll Result**
**Formula:** ${result.formula}
**Total:** ${result.total}
**Breakdown:** ${result.breakdown}
${result.reason ? `**Reason:** ${result.reason}` : ''}
**Timestamp:** ${result.timestamp}`,
},
],
};
} catch (error) {
logger.error('Failed to roll dice:', error);
throw new McpError(
ErrorCode.InternalError,
`Failed to roll dice: ${error instanceof Error ? error.message : 'Unknown error'}`
);
}
}
