/**
* MCP-aware logging utility.
* Uses MCP sendLoggingMessage when a server connection is available,
* falls back to stderr for CLI and pre-connection usage.
*/
let _mcpServer = null;
const LOG_LEVELS = ['debug', 'info', 'notice', 'warning', 'error', 'critical', 'alert', 'emergency'];
export function setMcpServer(server) {
_mcpServer = server;
}
export function log(message, level = 'info') {
const timestamp = new Date().toISOString();
const data = typeof message === 'string' ? message : message;
if (_mcpServer) {
try {
_mcpServer.sendLoggingMessage({
level,
logger: 'mcp-datadog-server',
data,
});
return;
} catch {
// Fall through to stderr if MCP logging fails
}
}
const levelUpper = level.toUpperCase();
console.error(`[${timestamp}] [${levelUpper}] ${typeof data === 'string' ? data : JSON.stringify(data)}`);
}
export function debug(message) { log(message, 'debug'); }
export function info(message) { log(message, 'info'); }
export function warn(message) { log(message, 'warning'); }
export function error(message) { log(message, 'error'); }
export function critical(message) { log(message, 'critical'); }
