"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(module, "exports", {
    enumerable: true,
    get: function() {
        return _default;
    }
});
const _awsembeddedmetrics = /*#__PURE__*/ _interop_require_default(require("aws-embedded-metrics"));
function _interop_require_default(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    };
}
const defaults = {};
const cloudwatchMetricsMiddleware = (opts = {})=>{
    const { namespace, dimensions } = {
        ...defaults,
        ...opts
    };
    const cloudwatchMetricsBefore = (request)=>{
        const metrics = _awsembeddedmetrics.createMetricsLogger();
        // If not set, defaults to aws-embedded-metrics
        if (namespace) {
            metrics.setNamespace(namespace);
        }
        // If not set, keeps defaults as defined here https://github.com/awslabs/aws-embedded-metrics-node/#configuration
        if (dimensions) {
            metrics.setDimensions(dimensions);
        }
        Object.assign(request.context, {
            metrics
        });
    };
    const cloudwatchMetricsAfter = async (request)=>{
        await request.context.metrics.flush();
    };
    const cloudwatchMetricsOnError = async (request)=>{
        try {
            await cloudwatchMetricsAfter(request);
        } catch (e) {}
    };
    return {
        before: cloudwatchMetricsBefore,
        after: cloudwatchMetricsAfter,
        onError: cloudwatchMetricsOnError
    };
};
const _default = cloudwatchMetricsMiddleware;