import { NormalizedSchema } from "@smithy/core/schema";
import { HttpRequest, HttpResponse } from "@smithy/protocol-http";
export class HttpProtocol {
    constructor(options) {
        this.options = options;
    }
    getRequestType() {
        return HttpRequest;
    }
    getResponseType() {
        return HttpResponse;
    }
    setSerdeContext(serdeContext) {
        this.serdeContext = serdeContext;
        this.serializer.setSerdeContext(serdeContext);
        this.deserializer.setSerdeContext(serdeContext);
        if (this.getPayloadCodec()) {
            this.getPayloadCodec().setSerdeContext(serdeContext);
        }
    }
    updateServiceEndpoint(request, endpoint) {
        if ("url" in endpoint) {
            request.protocol = endpoint.url.protocol;
            request.hostname = endpoint.url.hostname;
            request.port = endpoint.url.port ? Number(endpoint.url.port) : undefined;
            request.path = endpoint.url.pathname;
            request.fragment = endpoint.url.hash || void 0;
            request.username = endpoint.url.username || void 0;
            request.password = endpoint.url.password || void 0;
            for (const [k, v] of endpoint.url.searchParams.entries()) {
                if (!request.query) {
                    request.query = {};
                }
                request.query[k] = v;
            }
            return request;
        }
        else {
            request.protocol = endpoint.protocol;
            request.hostname = endpoint.hostname;
            request.port = endpoint.port ? Number(endpoint.port) : undefined;
            request.path = endpoint.path;
            request.query = {
                ...endpoint.query,
            };
            return request;
        }
    }
    setHostPrefix(request, operationSchema, input) {
        const operationNs = NormalizedSchema.of(operationSchema);
        const inputNs = NormalizedSchema.of(operationSchema.input);
        if (operationNs.getMergedTraits().endpoint) {
            let hostPrefix = operationNs.getMergedTraits().endpoint?.[0];
            if (typeof hostPrefix === "string") {
                const hostLabelInputs = [...inputNs.structIterator()].filter(([, member]) => member.getMergedTraits().hostLabel);
                for (const [name] of hostLabelInputs) {
                    const replacement = input[name];
                    if (typeof replacement !== "string") {
                        throw new Error(`@smithy/core/schema - ${name} in input must be a string as hostLabel.`);
                    }
                    hostPrefix = hostPrefix.replace(`{${name}}`, replacement);
                }
                request.hostname = hostPrefix + request.hostname;
            }
        }
    }
    deserializeMetadata(output) {
        return {
            httpStatusCode: output.statusCode,
            requestId: output.headers["x-amzn-requestid"] ?? output.headers["x-amzn-request-id"] ?? output.headers["x-amz-request-id"],
            extendedRequestId: output.headers["x-amz-id-2"],
            cfId: output.headers["x-amz-cf-id"],
        };
    }
    async deserializeHttpMessage(schema, context, response, arg4, arg5) {
        void schema;
        void context;
        void response;
        void arg4;
        void arg5;
        return [];
    }
}
