/*! @azure/msal-node v3.6.0 2025-05-30 */
'use strict';
import { ManagedIdentityRequestParameters } from '../../config/ManagedIdentityRequestParameters.mjs';
import { BaseManagedIdentitySource } from './BaseManagedIdentitySource.mjs';
import { ManagedIdentityEnvironmentVariableNames, ManagedIdentitySourceNames, ManagedIdentityIdType, ManagedIdentityHeaders, ManagedIdentityQueryParameters, HttpMethod } from '../../utils/Constants.mjs';

/*
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
const SERVICE_FABRIC_MSI_API_VERSION = "2019-07-01-preview";
/**
 * Original source of code: https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/identity/Azure.Identity/src/ServiceFabricManagedIdentitySource.cs
 */
class ServiceFabric extends BaseManagedIdentitySource {
    /**
     * Constructs a new ServiceFabric managed identity source.
     * @param logger Logger instance for logging
     * @param nodeStorage NodeStorage instance for caching
     * @param networkClient Network client for HTTP requests
     * @param cryptoProvider Crypto provider for cryptographic operations
     * @param disableInternalRetries Whether to disable internal retry logic
     * @param identityEndpoint The Service Fabric managed identity endpoint
     * @param identityHeader The Service Fabric managed identity secret header
     */
    constructor(logger, nodeStorage, networkClient, cryptoProvider, disableInternalRetries, identityEndpoint, identityHeader) {
        super(logger, nodeStorage, networkClient, cryptoProvider, disableInternalRetries);
        this.identityEndpoint = identityEndpoint;
        this.identityHeader = identityHeader;
    }
    /**
     * Retrieves the environment variables required for Service Fabric managed identity.
     * @returns An array containing the identity endpoint, identity header, and identity server thumbprint.
     */
    static getEnvironmentVariables() {
        const identityEndpoint = process.env[ManagedIdentityEnvironmentVariableNames.IDENTITY_ENDPOINT];
        const identityHeader = process.env[ManagedIdentityEnvironmentVariableNames.IDENTITY_HEADER];
        const identityServerThumbprint = process.env[ManagedIdentityEnvironmentVariableNames
            .IDENTITY_SERVER_THUMBPRINT];
        return [identityEndpoint, identityHeader, identityServerThumbprint];
    }
    /**
     * Attempts to create a ServiceFabric managed identity source if all required environment variables are present.
     * @param logger Logger instance for logging
     * @param nodeStorage NodeStorage instance for caching
     * @param networkClient Network client for HTTP requests
     * @param cryptoProvider Crypto provider for cryptographic operations
     * @param disableInternalRetries Whether to disable internal retry logic
     * @param managedIdentityId Managed identity identifier
     * @returns A ServiceFabric instance if environment variables are set, otherwise null
     */
    static tryCreate(logger, nodeStorage, networkClient, cryptoProvider, disableInternalRetries, managedIdentityId) {
        const [identityEndpoint, identityHeader, identityServerThumbprint] = ServiceFabric.getEnvironmentVariables();
        if (!identityEndpoint || !identityHeader || !identityServerThumbprint) {
            logger.info(`[Managed Identity] ${ManagedIdentitySourceNames.SERVICE_FABRIC} managed identity is unavailable because one or all of the '${ManagedIdentityEnvironmentVariableNames.IDENTITY_HEADER}', '${ManagedIdentityEnvironmentVariableNames.IDENTITY_ENDPOINT}' or '${ManagedIdentityEnvironmentVariableNames.IDENTITY_SERVER_THUMBPRINT}' environment variables are not defined.`);
            return null;
        }
        const validatedIdentityEndpoint = ServiceFabric.getValidatedEnvVariableUrlString(ManagedIdentityEnvironmentVariableNames.IDENTITY_ENDPOINT, identityEndpoint, ManagedIdentitySourceNames.SERVICE_FABRIC, logger);
        logger.info(`[Managed Identity] Environment variables validation passed for ${ManagedIdentitySourceNames.SERVICE_FABRIC} managed identity. Endpoint URI: ${validatedIdentityEndpoint}. Creating ${ManagedIdentitySourceNames.SERVICE_FABRIC} managed identity.`);
        if (managedIdentityId.idType !== ManagedIdentityIdType.SYSTEM_ASSIGNED) {
            logger.warning(`[Managed Identity] ${ManagedIdentitySourceNames.SERVICE_FABRIC} user assigned managed identity is configured in the cluster, not during runtime. See also: https://learn.microsoft.com/en-us/azure/service-fabric/configure-existing-cluster-enable-managed-identity-token-service.`);
        }
        return new ServiceFabric(logger, nodeStorage, networkClient, cryptoProvider, disableInternalRetries, identityEndpoint, identityHeader);
    }
    /**
     * Creates the request parameters for acquiring a token from the Service Fabric cluster.
     * @param resource - The resource URI for which the token is requested.
     * @param managedIdentityId - The managed identity ID (system-assigned or user-assigned).
     * @returns A ManagedIdentityRequestParameters object configured for Service Fabric.
     */
    createRequest(resource, managedIdentityId) {
        const request = new ManagedIdentityRequestParameters(HttpMethod.GET, this.identityEndpoint);
        request.headers[ManagedIdentityHeaders.ML_AND_SF_SECRET_HEADER_NAME] =
            this.identityHeader;
        request.queryParameters[ManagedIdentityQueryParameters.API_VERSION] =
            SERVICE_FABRIC_MSI_API_VERSION;
        request.queryParameters[ManagedIdentityQueryParameters.RESOURCE] =
            resource;
        if (managedIdentityId.idType !== ManagedIdentityIdType.SYSTEM_ASSIGNED) {
            request.queryParameters[this.getManagedIdentityUserAssignedIdQueryParameterKey(managedIdentityId.idType)] = managedIdentityId.id;
        }
        // bodyParameters calculated in BaseManagedIdentity.acquireTokenWithManagedIdentity
        return request;
    }
}

export { ServiceFabric };
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