"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.httpAuthSchemeMiddleware = void 0;
const types_1 = require("@smithy/types");
const util_middleware_1 = require("@smithy/util-middleware");
function convertHttpAuthSchemesToMap(httpAuthSchemes) {
    const map = new Map();
    for (const scheme of httpAuthSchemes) {
        map.set(scheme.schemeId, scheme);
    }
    return map;
}
const httpAuthSchemeMiddleware = (config, mwOptions) => (next, context) => async (args) => {
    var _a;
    const options = config.httpAuthSchemeProvider(await mwOptions.httpAuthSchemeParametersProvider(config, context, args.input));
    const authSchemes = convertHttpAuthSchemesToMap(config.httpAuthSchemes);
    const smithyContext = (0, util_middleware_1.getSmithyContext)(context);
    const failureReasons = [];
    for (const option of options) {
        const scheme = authSchemes.get(option.schemeId);
        if (!scheme) {
            failureReasons.push(`HttpAuthScheme \`${option.schemeId}\` was not enabled for this service.`);
            continue;
        }
        const identityProvider = scheme.identityProvider(await mwOptions.identityProviderConfigProvider(config));
        if (!identityProvider) {
            failureReasons.push(`HttpAuthScheme \`${option.schemeId}\` did not have an IdentityProvider configured.`);
            continue;
        }
        const { identityProperties = {}, signingProperties = {} } = ((_a = option.propertiesExtractor) === null || _a === void 0 ? void 0 : _a.call(option, config, context)) || {};
        option.identityProperties = Object.assign(option.identityProperties || {}, identityProperties);
        option.signingProperties = Object.assign(option.signingProperties || {}, signingProperties);
        smithyContext.selectedHttpAuthScheme = {
            httpAuthOption: option,
            identity: await identityProvider(option.identityProperties),
            signer: scheme.signer,
        };
        break;
    }
    if (!smithyContext.selectedHttpAuthScheme) {
        throw new Error(failureReasons.join("\n"));
    }
    return next(args);
};
exports.httpAuthSchemeMiddleware = httpAuthSchemeMiddleware;