#!/usr/bin/env bash
# Logging handler implementation.
# Error responses use JSON-RPC 2.0 codes (e.g., -32601 method not found,
# -32602 invalid params).
set -euo pipefail
mcp_handle_logging() {
local method="$1"
local json_payload="$2"
local id
if ! id="$(mcp_json_extract_id "${json_payload}")"; then
id="null"
fi
case "${method}" in
logging/setLevel)
local level
level="$(mcp_json_extract_log_level "${json_payload}")"
if [ -z "${level}" ]; then
level="info"
fi
level="$(printf '%s' "${level}" | tr '[:upper:]' '[:lower:]')"
if [ "$(mcp_logging_level_rank "${level}")" -ge 999 ]; then
printf '{"jsonrpc":"2.0","id":%s,"error":{"code":-32602,"message":"Invalid log level"}}' "${id}"
return 0
fi
mcp_logging_set_level "${level}"
printf '{"jsonrpc":"2.0","id":%s,"result":{}}' "${id}"
;;
*)
printf '{"jsonrpc":"2.0","id":%s,"error":{"code":-32601,"message":"Unknown logging method"}}' "${id}"
;;
esac
}
