const { getSmithyContext, normalizeProvider } = require("@smithy/core/transport");
exports.getSmithyContext = getSmithyContext;
exports.normalizeProvider = normalizeProvider;
const { SMITHY_CONTEXT_KEY, AlgorithmId } = require("@smithy/types");
exports.AlgorithmId = AlgorithmId;
const { NormalizedSchema } = require("@smithy/core/schema");

const getAllAliases = (name, aliases) => {
    const _aliases = [];
    if (name) {
        _aliases.push(name);
    }
    if (aliases) {
        for (const alias of aliases) {
            _aliases.push(alias);
        }
    }
    return _aliases;
};
const getMiddlewareNameWithAliases = (name, aliases) => {
    return `${name || "anonymous"}${aliases && aliases.length > 0 ? ` (a.k.a. ${aliases.join(",")})` : ""}`;
};
const constructStack = () => {
    let absoluteEntries = [];
    let relativeEntries = [];
    let identifyOnResolve = false;
    const entriesNameSet = new Set();
    const sort = (entries) => entries.sort((a, b) => stepWeights[b.step] - stepWeights[a.step] ||
        priorityWeights[b.priority || "normal"] - priorityWeights[a.priority || "normal"]);
    const removeByName = (toRemove) => {
        let isRemoved = false;
        const filterCb = (entry) => {
            const aliases = getAllAliases(entry.name, entry.aliases);
            if (aliases.includes(toRemove)) {
                isRemoved = true;
                for (const alias of aliases) {
                    entriesNameSet.delete(alias);
                }
                return false;
            }
            return true;
        };
        absoluteEntries = absoluteEntries.filter(filterCb);
        relativeEntries = relativeEntries.filter(filterCb);
        return isRemoved;
    };
    const removeByReference = (toRemove) => {
        let isRemoved = false;
        const filterCb = (entry) => {
            if (entry.middleware === toRemove) {
                isRemoved = true;
                for (const alias of getAllAliases(entry.name, entry.aliases)) {
                    entriesNameSet.delete(alias);
                }
                return false;
            }
            return true;
        };
        absoluteEntries = absoluteEntries.filter(filterCb);
        relativeEntries = relativeEntries.filter(filterCb);
        return isRemoved;
    };
    const cloneTo = (toStack) => {
        absoluteEntries.forEach((entry) => {
            toStack.add(entry.middleware, { ...entry });
        });
        relativeEntries.forEach((entry) => {
            toStack.addRelativeTo(entry.middleware, { ...entry });
        });
        toStack.identifyOnResolve?.(stack.identifyOnResolve());
        return toStack;
    };
    const expandRelativeMiddlewareList = (from) => {
        const expandedMiddlewareList = [];
        from.before.forEach((entry) => {
            if (entry.before.length === 0 && entry.after.length === 0) {
                expandedMiddlewareList.push(entry);
            }
            else {
                expandedMiddlewareList.push(...expandRelativeMiddlewareList(entry));
            }
        });
        expandedMiddlewareList.push(from);
        from.after.reverse().forEach((entry) => {
            if (entry.before.length === 0 && entry.after.length === 0) {
                expandedMiddlewareList.push(entry);
            }
            else {
                expandedMiddlewareList.push(...expandRelativeMiddlewareList(entry));
            }
        });
        return expandedMiddlewareList;
    };
    const getMiddlewareList = (debug = false) => {
        const normalizedAbsoluteEntries = [];
        const normalizedRelativeEntries = [];
        const normalizedEntriesNameMap = {};
        absoluteEntries.forEach((entry) => {
            const normalizedEntry = {
                ...entry,
                before: [],
                after: [],
            };
            for (const alias of getAllAliases(normalizedEntry.name, normalizedEntry.aliases)) {
                normalizedEntriesNameMap[alias] = normalizedEntry;
            }
            normalizedAbsoluteEntries.push(normalizedEntry);
        });
        relativeEntries.forEach((entry) => {
            const normalizedEntry = {
                ...entry,
                before: [],
                after: [],
            };
            for (const alias of getAllAliases(normalizedEntry.name, normalizedEntry.aliases)) {
                normalizedEntriesNameMap[alias] = normalizedEntry;
            }
            normalizedRelativeEntries.push(normalizedEntry);
        });
        normalizedRelativeEntries.forEach((entry) => {
            if (entry.toMiddleware) {
                const toMiddleware = normalizedEntriesNameMap[entry.toMiddleware];
                if (toMiddleware === undefined) {
                    if (debug) {
                        return;
                    }
                    throw new Error(`${entry.toMiddleware} is not found when adding ` +
                        `${getMiddlewareNameWithAliases(entry.name, entry.aliases)} ` +
                        `middleware ${entry.relation} ${entry.toMiddleware}`);
                }
                if (entry.relation === "after") {
                    toMiddleware.after.push(entry);
                }
                if (entry.relation === "before") {
                    toMiddleware.before.push(entry);
                }
            }
        });
        const mainChain = sort(normalizedAbsoluteEntries)
            .map(expandRelativeMiddlewareList)
            .reduce((wholeList, expandedMiddlewareList) => {
            wholeList.push(...expandedMiddlewareList);
            return wholeList;
        }, []);
        return mainChain;
    };
    const stack = {
        add: (middleware, options = {}) => {
            const { name, override, aliases: _aliases } = options;
            const entry = {
                step: "initialize",
                priority: "normal",
                middleware,
                ...options,
            };
            const aliases = getAllAliases(name, _aliases);
            if (aliases.length > 0) {
                if (aliases.some((alias) => entriesNameSet.has(alias))) {
                    if (!override)
                        throw new Error(`Duplicate middleware name '${getMiddlewareNameWithAliases(name, _aliases)}'`);
                    for (const alias of aliases) {
                        const toOverrideIndex = absoluteEntries.findIndex((entry) => entry.name === alias || entry.aliases?.some((a) => a === alias));
                        if (toOverrideIndex === -1) {
                            continue;
                        }
                        const toOverride = absoluteEntries[toOverrideIndex];
                        if (toOverride.step !== entry.step || entry.priority !== toOverride.priority) {
                            throw new Error(`"${getMiddlewareNameWithAliases(toOverride.name, toOverride.aliases)}" middleware with ` +
                                `${toOverride.priority} priority in ${toOverride.step} step cannot ` +
                                `be overridden by "${getMiddlewareNameWithAliases(name, _aliases)}" middleware with ` +
                                `${entry.priority} priority in ${entry.step} step.`);
                        }
                        absoluteEntries.splice(toOverrideIndex, 1);
                    }
                }
                for (const alias of aliases) {
                    entriesNameSet.add(alias);
                }
            }
            absoluteEntries.push(entry);
        },
        addRelativeTo: (middleware, options) => {
            const { name, override, aliases: _aliases } = options;
            const entry = {
                middleware,
                ...options,
            };
            const aliases = getAllAliases(name, _aliases);
            if (aliases.length > 0) {
                if (aliases.some((alias) => entriesNameSet.has(alias))) {
                    if (!override)
                        throw new Error(`Duplicate middleware name '${getMiddlewareNameWithAliases(name, _aliases)}'`);
                    for (const alias of aliases) {
                        const toOverrideIndex = relativeEntries.findIndex((entry) => entry.name === alias || entry.aliases?.some((a) => a === alias));
                        if (toOverrideIndex === -1) {
                            continue;
                        }
                        const toOverride = relativeEntries[toOverrideIndex];
                        if (toOverride.toMiddleware !== entry.toMiddleware || toOverride.relation !== entry.relation) {
                            throw new Error(`"${getMiddlewareNameWithAliases(toOverride.name, toOverride.aliases)}" middleware ` +
                                `${toOverride.relation} "${toOverride.toMiddleware}" middleware cannot be overridden ` +
                                `by "${getMiddlewareNameWithAliases(name, _aliases)}" middleware ${entry.relation} ` +
                                `"${entry.toMiddleware}" middleware.`);
                        }
                        relativeEntries.splice(toOverrideIndex, 1);
                    }
                }
                for (const alias of aliases) {
                    entriesNameSet.add(alias);
                }
            }
            relativeEntries.push(entry);
        },
        clone: () => cloneTo(constructStack()),
        use: (plugin) => {
            plugin.applyToStack(stack);
        },
        remove: (toRemove) => {
            if (typeof toRemove === "string")
                return removeByName(toRemove);
            else
                return removeByReference(toRemove);
        },
        removeByTag: (toRemove) => {
            let isRemoved = false;
            const filterCb = (entry) => {
                const { tags, name, aliases: _aliases } = entry;
                if (tags && tags.includes(toRemove)) {
                    const aliases = getAllAliases(name, _aliases);
                    for (const alias of aliases) {
                        entriesNameSet.delete(alias);
                    }
                    isRemoved = true;
                    return false;
                }
                return true;
            };
            absoluteEntries = absoluteEntries.filter(filterCb);
            relativeEntries = relativeEntries.filter(filterCb);
            return isRemoved;
        },
        concat: (from) => {
            const cloned = cloneTo(constructStack());
            cloned.use(from);
            cloned.identifyOnResolve(identifyOnResolve || cloned.identifyOnResolve() || (from.identifyOnResolve?.() ?? false));
            return cloned;
        },
        applyToStack: cloneTo,
        identify: () => {
            return getMiddlewareList(true).map((mw) => {
                const step = mw.step ??
                    mw.relation +
                        " " +
                        mw.toMiddleware;
                return getMiddlewareNameWithAliases(mw.name, mw.aliases) + " - " + step;
            });
        },
        identifyOnResolve(toggle) {
            if (typeof toggle === "boolean")
                identifyOnResolve = toggle;
            return identifyOnResolve;
        },
        resolve: (handler, context) => {
            for (const middleware of getMiddlewareList()
                .map((entry) => entry.middleware)
                .reverse()) {
                handler = middleware(handler, context);
            }
            if (identifyOnResolve) {
                console.log(stack.identify());
            }
            return handler;
        },
    };
    return stack;
};
const stepWeights = {
    initialize: 5,
    serialize: 4,
    build: 3,
    finalizeRequest: 2,
    deserialize: 1,
};
const priorityWeights = {
    high: 3,
    normal: 2,
    low: 1,
};

const invalidFunction = (message) => () => {
    throw new Error(message);
};

const invalidProvider = (message) => () => Promise.reject(message);

const getCircularReplacer = () => {
    const seen = new WeakSet();
    return (key, value) => {
        if (typeof value === "object" && value !== null) {
            if (seen.has(value)) {
                return "[Circular]";
            }
            seen.add(value);
        }
        return value;
    };
};

const sleep = (seconds) => {
    return new Promise((resolve) => setTimeout(resolve, seconds * 1000));
};

const waiterServiceDefaults = {
    minDelay: 2,
    maxDelay: 120,
};
var WaiterState;
(function (WaiterState) {
    WaiterState["ABORTED"] = "ABORTED";
    WaiterState["FAILURE"] = "FAILURE";
    WaiterState["SUCCESS"] = "SUCCESS";
    WaiterState["RETRY"] = "RETRY";
    WaiterState["TIMEOUT"] = "TIMEOUT";
})(WaiterState || (WaiterState = {}));
const checkExceptions = (result) => {
    if (result.state === WaiterState.ABORTED) {
        const abortError = new Error(`${JSON.stringify({
            ...result,
            reason: "Request was aborted",
        }, getCircularReplacer())}`);
        abortError.name = "AbortError";
        throw abortError;
    }
    else if (result.state === WaiterState.TIMEOUT) {
        const timeoutError = new Error(`${JSON.stringify({
            ...result,
            reason: "Waiter has timed out",
        }, getCircularReplacer())}`);
        timeoutError.name = "TimeoutError";
        throw timeoutError;
    }
    else if (result.state !== WaiterState.SUCCESS) {
        throw new Error(`${JSON.stringify(result, getCircularReplacer())}`);
    }
    return result;
};

const runPolling = async ({ minDelay, maxDelay, maxWaitTime, abortController, client, abortSignal }, input, acceptorChecks) => {
    const observedResponses = {};
    const [minDelayMs, maxDelayMs] = [minDelay * 1000, maxDelay * 1000];
    let currentAttempt = 0;
    const waitUntil = Date.now() + maxWaitTime * 1000;
    const warn403Time = Date.now() + 60_000;
    let didWarn403 = false;
    while (true) {
        if (currentAttempt > 0) {
            const delayMs = exponentialBackoffWithJitter(minDelayMs, maxDelayMs, currentAttempt, waitUntil);
            if (abortController?.signal?.aborted || abortSignal?.aborted) {
                const message = "AbortController signal aborted.";
                observedResponses[message] |= 0;
                observedResponses[message] += 1;
                return { state: WaiterState.ABORTED, observedResponses };
            }
            if (Date.now() + delayMs > waitUntil) {
                return { state: WaiterState.TIMEOUT, observedResponses };
            }
            await sleep(delayMs / 1_000);
        }
        const { state, reason } = await acceptorChecks(client, input);
        if (reason) {
            const message = createMessageFromResponse(reason);
            observedResponses[message] |= 0;
            observedResponses[message] += 1;
        }
        if (state !== WaiterState.RETRY) {
            return { state, reason, final: reason, observedResponses };
        }
        currentAttempt += 1;
        if (!didWarn403 && Date.now() >= warn403Time) {
            checkWarn403(observedResponses, client);
            didWarn403 = true;
        }
    }
};
const checkWarn403 = (observedResponses = {}, client) => {
    const orderedErrors = Object.keys(observedResponses);
    let count403 = 0;
    for (const response of orderedErrors) {
        const n = observedResponses[response] | 0;
        if (response.startsWith("403:")) {
            count403 += n;
        }
    }
    const clientLogger = client?.config?.logger;
    const warningLogger = typeof clientLogger?.warn === "function" && !clientLogger.constructor?.name?.includes?.("NoOpLogger")
        ? clientLogger
        : console;
    if (count403 >= 3 || orderedErrors[orderedErrors.length - 1]?.startsWith("403:")) {
        warningLogger.warn(`@smithy/util-waiter WARN - 403 status code encountered during waiter polling.`);
    }
};
const createMessageFromResponse = (reason) => {
    const status = reason?.$response?.statusCode ?? reason?.$metadata?.httpStatusCode;
    if (reason?.$responseBodyText) {
        return `${status ? status + ": " : ""}Deserialization error for body: ${reason.$responseBodyText}`;
    }
    if (status) {
        if (reason?.$response || reason?.message) {
            return `${status ?? "Unknown"}: ${reason?.message}`;
        }
        return `${status}: OK`;
    }
    return String(reason?.message ?? JSON.stringify(reason, getCircularReplacer()) ?? "Unknown");
};
const exponentialBackoffWithJitter = (minDelayMs, maxDelayMs, attempt, waitUntil) => {
    const attemptCountCeiling = Math.log(maxDelayMs / minDelayMs) / Math.log(2) + 1;
    if (attempt > attemptCountCeiling) {
        return maxDelayMs;
    }
    const delay = minDelayMs * 2 ** (attempt - 1);
    const capped = Math.min(delay, maxDelayMs);
    const waitFor = randomInRange(minDelayMs, capped);
    if (Date.now() + waitFor > waitUntil) {
        const timeRemaining = waitUntil - Date.now();
        return Math.max(0, timeRemaining - 500);
    }
    return waitFor;
};
const randomInRange = (min, max) => min + Math.random() * (max - min);

const validateWaiterOptions = (options) => {
    if (options.maxWaitTime <= 0) {
        throw new Error(`WaiterConfiguration.maxWaitTime must be greater than 0`);
    }
    else if (options.minDelay <= 0) {
        throw new Error(`WaiterConfiguration.minDelay must be greater than 0`);
    }
    else if (options.maxDelay <= 0) {
        throw new Error(`WaiterConfiguration.maxDelay must be greater than 0`);
    }
    else if (options.maxWaitTime <= options.minDelay) {
        throw new Error(`WaiterConfiguration.maxWaitTime [${options.maxWaitTime}] must be greater than WaiterConfiguration.minDelay [${options.minDelay}] for this waiter`);
    }
    else if (options.maxDelay < options.minDelay) {
        throw new Error(`WaiterConfiguration.maxDelay [${options.maxDelay}] must be greater than WaiterConfiguration.minDelay [${options.minDelay}] for this waiter`);
    }
};

const abortTimeout = (abortSignal) => {
    let onAbort;
    const promise = new Promise((resolve) => {
        onAbort = () => resolve({ state: WaiterState.ABORTED });
        if (typeof abortSignal.addEventListener === "function") {
            abortSignal.addEventListener("abort", onAbort);
        }
        else {
            abortSignal.onabort = onAbort;
        }
    });
    return {
        clearListener() {
            if (typeof abortSignal.removeEventListener === "function") {
                abortSignal.removeEventListener("abort", onAbort);
            }
        },
        aborted: promise,
    };
};
const createWaiter = async (options, input, acceptorChecks) => {
    const params = {
        ...waiterServiceDefaults,
        ...options,
    };
    validateWaiterOptions(params);
    const exitConditions = [runPolling(params, input, acceptorChecks)];
    const finalize = [];
    if (options.abortSignal) {
        const { aborted, clearListener } = abortTimeout(options.abortSignal);
        finalize.push(clearListener);
        exitConditions.push(aborted);
    }
    if (options.abortController?.signal) {
        const { aborted, clearListener } = abortTimeout(options.abortController.signal);
        finalize.push(clearListener);
        exitConditions.push(aborted);
    }
    return Promise.race(exitConditions).then((result) => {
        for (const fn of finalize) {
            fn();
        }
        return result;
    });
};

class Client {
    config;
    middlewareStack = constructStack();
    initConfig;
    handlers;
    constructor(config) {
        this.config = config;
        const { protocol, protocolSettings } = config;
        if (protocolSettings) {
            if (typeof protocol === "function") {
                config.protocol = new protocol(protocolSettings);
            }
        }
    }
    send(command, optionsOrCb, cb) {
        const options = typeof optionsOrCb !== "function" ? optionsOrCb : undefined;
        const callback = typeof optionsOrCb === "function" ? optionsOrCb : cb;
        const useHandlerCache = options === undefined && this.config.cacheMiddleware === true;
        let handler;
        if (useHandlerCache) {
            if (!this.handlers) {
                this.handlers = new WeakMap();
            }
            const handlers = this.handlers;
            if (handlers.has(command.constructor)) {
                handler = handlers.get(command.constructor);
            }
            else {
                handler = command.resolveMiddleware(this.middlewareStack, this.config, options);
                handlers.set(command.constructor, handler);
            }
        }
        else {
            delete this.handlers;
            handler = command.resolveMiddleware(this.middlewareStack, this.config, options);
        }
        if (callback) {
            handler(command)
                .then((result) => callback(null, result.output), (err) => callback(err))
                .catch(() => { });
        }
        else {
            return handler(command).then((result) => result.output);
        }
    }
    destroy() {
        this.config?.requestHandler?.destroy?.();
        delete this.handlers;
    }
}

const SENSITIVE_STRING$1 = "***SensitiveInformation***";
function schemaLogFilter(schema, data) {
    if (data == null) {
        return data;
    }
    const ns = NormalizedSchema.of(schema);
    if (ns.getMergedTraits().sensitive) {
        return SENSITIVE_STRING$1;
    }
    if (ns.isListSchema()) {
        const isSensitive = !!ns.getValueSchema().getMergedTraits().sensitive;
        if (isSensitive) {
            return SENSITIVE_STRING$1;
        }
    }
    else if (ns.isMapSchema()) {
        const isSensitive = !!ns.getKeySchema().getMergedTraits().sensitive || !!ns.getValueSchema().getMergedTraits().sensitive;
        if (isSensitive) {
            return SENSITIVE_STRING$1;
        }
    }
    else if (ns.isStructSchema() && typeof data === "object") {
        const object = data;
        const newObject = {};
        for (const [member, memberNs] of ns.structIterator()) {
            if (object[member] != null) {
                newObject[member] = schemaLogFilter(memberNs, object[member]);
            }
        }
        return newObject;
    }
    return data;
}

class Command {
    middlewareStack = constructStack();
    schema;
    static classBuilder() {
        return new ClassBuilder();
    }
    resolveMiddlewareWithContext(clientStack, configuration, options, { middlewareFn, clientName, commandName, inputFilterSensitiveLog, outputFilterSensitiveLog, smithyContext, additionalContext, CommandCtor, }) {
        for (const mw of middlewareFn.bind(this)(CommandCtor, clientStack, configuration, options)) {
            this.middlewareStack.use(mw);
        }
        const stack = clientStack.concat(this.middlewareStack);
        const { logger } = configuration;
        const handlerExecutionContext = {
            logger,
            clientName,
            commandName,
            inputFilterSensitiveLog,
            outputFilterSensitiveLog,
            [SMITHY_CONTEXT_KEY]: {
                commandInstance: this,
                ...smithyContext,
            },
            ...additionalContext,
        };
        const { requestHandler } = configuration;
        let requestOptions = options ?? {};
        if (smithyContext.eventStream) {
            requestOptions = {
                isEventStream: true,
                ...requestOptions,
            };
        }
        return stack.resolve((request) => requestHandler.handle(request.request, requestOptions), handlerExecutionContext);
    }
}
class ClassBuilder {
    _init = () => { };
    _ep = {};
    _middlewareFn = () => [];
    _commandName = "";
    _clientName = "";
    _additionalContext = {};
    _smithyContext = {};
    _inputFilterSensitiveLog = undefined;
    _outputFilterSensitiveLog = undefined;
    _serializer = null;
    _deserializer = null;
    _operationSchema;
    init(cb) {
        this._init = cb;
    }
    ep(endpointParameterInstructions) {
        this._ep = endpointParameterInstructions;
        return this;
    }
    m(middlewareSupplier) {
        this._middlewareFn = middlewareSupplier;
        return this;
    }
    s(service, operation, smithyContext = {}) {
        this._smithyContext = {
            service,
            operation,
            ...smithyContext,
        };
        return this;
    }
    c(additionalContext = {}) {
        this._additionalContext = additionalContext;
        return this;
    }
    n(clientName, commandName) {
        this._clientName = clientName;
        this._commandName = commandName;
        return this;
    }
    f(inputFilter = (_) => _, outputFilter = (_) => _) {
        this._inputFilterSensitiveLog = inputFilter;
        this._outputFilterSensitiveLog = outputFilter;
        return this;
    }
    ser(serializer) {
        this._serializer = serializer;
        return this;
    }
    de(deserializer) {
        this._deserializer = deserializer;
        return this;
    }
    sc(operation) {
        this._operationSchema = operation;
        this._smithyContext.operationSchema = operation;
        return this;
    }
    build() {
        const closure = this;
        let CommandRef;
        return (CommandRef = class extends Command {
            input;
            static getEndpointParameterInstructions() {
                return closure._ep;
            }
            constructor(...[input]) {
                super();
                this.input = input ?? {};
                closure._init(this);
                this.schema = closure._operationSchema;
            }
            resolveMiddleware(stack, configuration, options) {
                const op = closure._operationSchema;
                const input = op?.[4] ?? op?.input;
                const output = op?.[5] ?? op?.output;
                return this.resolveMiddlewareWithContext(stack, configuration, options, {
                    CommandCtor: CommandRef,
                    middlewareFn: closure._middlewareFn,
                    clientName: closure._clientName,
                    commandName: closure._commandName,
                    inputFilterSensitiveLog: closure._inputFilterSensitiveLog ?? (op ? schemaLogFilter.bind(null, input) : (_) => _),
                    outputFilterSensitiveLog: closure._outputFilterSensitiveLog ?? (op ? schemaLogFilter.bind(null, output) : (_) => _),
                    smithyContext: closure._smithyContext,
                    additionalContext: closure._additionalContext,
                });
            }
            serialize = closure._serializer;
            deserialize = closure._deserializer;
        });
    }
}

const SENSITIVE_STRING = "***SensitiveInformation***";

const createAggregatedClient = (commands, Client, options) => {
    for (const [command, CommandCtor] of Object.entries(commands)) {
        const methodImpl = async function (args, optionsOrCb, cb) {
            const command = new CommandCtor(args);
            if (typeof optionsOrCb === "function") {
                this.send(command, optionsOrCb);
            }
            else if (typeof cb === "function") {
                if (typeof optionsOrCb !== "object")
                    throw new Error(`Expected http options but got ${typeof optionsOrCb}`);
                this.send(command, optionsOrCb || {}, cb);
            }
            else {
                return this.send(command, optionsOrCb);
            }
        };
        const methodName = (command[0].toLowerCase() + command.slice(1)).replace(/Command$/, "");
        Client.prototype[methodName] = methodImpl;
    }
    const { paginators = {}, waiters = {} } = options ?? {};
    for (const [paginatorName, paginatorFn] of Object.entries(paginators)) {
        if (Client.prototype[paginatorName] === void 0) {
            Client.prototype[paginatorName] = function (commandInput = {}, paginationConfiguration, ...rest) {
                return paginatorFn({
                    ...paginationConfiguration,
                    client: this,
                }, commandInput, ...rest);
            };
        }
    }
    for (const [waiterName, waiterFn] of Object.entries(waiters)) {
        if (Client.prototype[waiterName] === void 0) {
            Client.prototype[waiterName] = async function (commandInput = {}, waiterConfiguration, ...rest) {
                let config = waiterConfiguration;
                if (typeof waiterConfiguration === "number") {
                    config = {
                        maxWaitTime: waiterConfiguration,
                    };
                }
                return waiterFn({
                    ...config,
                    client: this,
                }, commandInput, ...rest);
            };
        }
    }
};

class ServiceException extends Error {
    $fault;
    $response;
    $retryable;
    $metadata;
    constructor(options) {
        super(options.message);
        Object.setPrototypeOf(this, Object.getPrototypeOf(this).constructor.prototype);
        this.name = options.name;
        this.$fault = options.$fault;
        this.$metadata = options.$metadata;
    }
    static isInstance(value) {
        if (!value)
            return false;
        const candidate = value;
        return (ServiceException.prototype.isPrototypeOf(candidate) ||
            (Boolean(candidate.$fault) &&
                Boolean(candidate.$metadata) &&
                (candidate.$fault === "client" || candidate.$fault === "server")));
    }
    static [Symbol.hasInstance](instance) {
        if (!instance)
            return false;
        const candidate = instance;
        if (this === ServiceException) {
            return ServiceException.isInstance(instance);
        }
        if (ServiceException.isInstance(instance)) {
            if (candidate.name && this.name) {
                return this.prototype.isPrototypeOf(instance) || candidate.name === this.name;
            }
            return this.prototype.isPrototypeOf(instance);
        }
        return false;
    }
}
const decorateServiceException = (exception, additions = {}) => {
    Object.entries(additions)
        .filter(([, v]) => v !== undefined)
        .forEach(([k, v]) => {
        if (exception[k] == undefined || exception[k] === "") {
            exception[k] = v;
        }
    });
    const message = exception.message || exception.Message || "UnknownError";
    exception.message = message;
    delete exception.Message;
    return exception;
};

const throwDefaultError = ({ output, parsedBody, exceptionCtor, errorCode }) => {
    const $metadata = deserializeMetadata(output);
    const statusCode = $metadata.httpStatusCode ? $metadata.httpStatusCode + "" : undefined;
    const response = new exceptionCtor({
        name: parsedBody?.code || parsedBody?.Code || errorCode || statusCode || "UnknownError",
        $fault: "client",
        $metadata,
    });
    throw decorateServiceException(response, parsedBody);
};
const withBaseException = (ExceptionCtor) => {
    return ({ output, parsedBody, errorCode }) => {
        throwDefaultError({ output, parsedBody, exceptionCtor: ExceptionCtor, errorCode });
    };
};
const deserializeMetadata = (output) => ({
    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"],
});

const loadConfigsForDefaultMode = (mode) => {
    switch (mode) {
        case "standard":
            return {
                retryMode: "standard",
                connectionTimeout: 3100,
            };
        case "in-region":
            return {
                retryMode: "standard",
                connectionTimeout: 1100,
            };
        case "cross-region":
            return {
                retryMode: "standard",
                connectionTimeout: 3100,
            };
        case "mobile":
            return {
                retryMode: "standard",
                connectionTimeout: 30000,
            };
        default:
            return {};
    }
};

let warningEmitted = false;
const emitWarningIfUnsupportedVersion = (version) => {
    if (version && !warningEmitted && parseInt(version.substring(1, version.indexOf("."))) < 16) {
        warningEmitted = true;
    }
};

const knownAlgorithms = Object.values(AlgorithmId);
const getChecksumConfiguration = (runtimeConfig) => {
    const checksumAlgorithms = [];
    for (const id in AlgorithmId) {
        const algorithmId = AlgorithmId[id];
        if (runtimeConfig[algorithmId] === undefined) {
            continue;
        }
        checksumAlgorithms.push({
            algorithmId: () => algorithmId,
            checksumConstructor: () => runtimeConfig[algorithmId],
        });
    }
    for (const [id, ChecksumCtor] of Object.entries(runtimeConfig.checksumAlgorithms ?? {})) {
        checksumAlgorithms.push({
            algorithmId: () => id,
            checksumConstructor: () => ChecksumCtor,
        });
    }
    return {
        addChecksumAlgorithm(algo) {
            runtimeConfig.checksumAlgorithms = runtimeConfig.checksumAlgorithms ?? {};
            const id = algo.algorithmId();
            const ctor = algo.checksumConstructor();
            if (knownAlgorithms.includes(id)) {
                runtimeConfig.checksumAlgorithms[id.toUpperCase()] = ctor;
            }
            else {
                runtimeConfig.checksumAlgorithms[id] = ctor;
            }
            checksumAlgorithms.push(algo);
        },
        checksumAlgorithms() {
            return checksumAlgorithms;
        },
    };
};
const resolveChecksumRuntimeConfig = (clientConfig) => {
    const runtimeConfig = {};
    clientConfig.checksumAlgorithms().forEach((checksumAlgorithm) => {
        const id = checksumAlgorithm.algorithmId();
        if (knownAlgorithms.includes(id)) {
            runtimeConfig[id] = checksumAlgorithm.checksumConstructor();
        }
    });
    return runtimeConfig;
};

const getRetryConfiguration = (runtimeConfig) => {
    return {
        setRetryStrategy(retryStrategy) {
            runtimeConfig.retryStrategy = retryStrategy;
        },
        retryStrategy() {
            return runtimeConfig.retryStrategy;
        },
    };
};
const resolveRetryRuntimeConfig = (retryStrategyConfiguration) => {
    const runtimeConfig = {};
    runtimeConfig.retryStrategy = retryStrategyConfiguration.retryStrategy();
    return runtimeConfig;
};

const getDefaultExtensionConfiguration = (runtimeConfig) => {
    return Object.assign(getChecksumConfiguration(runtimeConfig), getRetryConfiguration(runtimeConfig));
};
const getDefaultClientConfiguration = getDefaultExtensionConfiguration;
const resolveDefaultRuntimeConfig = (config) => {
    return Object.assign(resolveChecksumRuntimeConfig(config), resolveRetryRuntimeConfig(config));
};

const getArrayIfSingleItem = (mayBeArray) => Array.isArray(mayBeArray) ? mayBeArray : [mayBeArray];

const getValueFromTextNode = (obj) => {
    const textNodeName = "#text";
    for (const key in obj) {
        if (Object.prototype.hasOwnProperty.call(obj, key) && obj[key][textNodeName] !== undefined) {
            obj[key] = obj[key][textNodeName];
        }
        else if (typeof obj[key] === "object" && obj[key] !== null) {
            obj[key] = getValueFromTextNode(obj[key]);
        }
    }
    return obj;
};

const isSerializableHeaderValue = (value) => {
    return value != null;
};

class NoOpLogger {
    trace() { }
    debug() { }
    info() { }
    warn() { }
    error() { }
}

function map(arg0, arg1, arg2) {
    let target;
    let filter;
    let instructions;
    if (typeof arg1 === "undefined" && typeof arg2 === "undefined") {
        target = {};
        instructions = arg0;
    }
    else {
        target = arg0;
        if (typeof arg1 === "function") {
            filter = arg1;
            instructions = arg2;
            return mapWithFilter(target, filter, instructions);
        }
        else {
            instructions = arg1;
        }
    }
    for (const key of Object.keys(instructions)) {
        if (!Array.isArray(instructions[key])) {
            target[key] = instructions[key];
            continue;
        }
        applyInstruction(target, null, instructions, key);
    }
    return target;
}
const convertMap = (target) => {
    const output = {};
    for (const [k, v] of Object.entries(target || {})) {
        output[k] = [, v];
    }
    return output;
};
const take = (source, instructions) => {
    const out = {};
    for (const key in instructions) {
        applyInstruction(out, source, instructions, key);
    }
    return out;
};
const mapWithFilter = (target, filter, instructions) => {
    return map(target, Object.entries(instructions).reduce((_instructions, [key, value]) => {
        if (Array.isArray(value)) {
            _instructions[key] = value;
        }
        else {
            if (typeof value === "function") {
                _instructions[key] = [filter, value()];
            }
            else {
                _instructions[key] = [filter, value];
            }
        }
        return _instructions;
    }, {}));
};
const applyInstruction = (target, source, instructions, targetKey) => {
    if (source !== null) {
        let instruction = instructions[targetKey];
        if (typeof instruction === "function") {
            instruction = [, instruction];
        }
        const [filter = nonNullish, valueFn = pass, sourceKey = targetKey] = instruction;
        if ((typeof filter === "function" && filter(source[sourceKey])) || (typeof filter !== "function" && !!filter)) {
            target[targetKey] = valueFn(source[sourceKey]);
        }
        return;
    }
    let [filter, value] = instructions[targetKey];
    if (typeof value === "function") {
        let _value;
        const defaultFilterPassed = filter === undefined && (_value = value()) != null;
        const customFilterPassed = (typeof filter === "function" && !!filter(void 0)) || (typeof filter !== "function" && !!filter);
        if (defaultFilterPassed) {
            target[targetKey] = _value;
        }
        else if (customFilterPassed) {
            target[targetKey] = value();
        }
    }
    else {
        const defaultFilterPassed = filter === undefined && value != null;
        const customFilterPassed = (typeof filter === "function" && !!filter(value)) || (typeof filter !== "function" && !!filter);
        if (defaultFilterPassed || customFilterPassed) {
            target[targetKey] = value;
        }
    }
};
const nonNullish = (_) => _ != null;
const pass = (_) => _;

const serializeFloat = (value) => {
    if (value !== value) {
        return "NaN";
    }
    switch (value) {
        case Infinity:
            return "Infinity";
        case -Infinity:
            return "-Infinity";
        default:
            return value;
    }
};
const serializeDateTime = (date) => date.toISOString().replace(".000Z", "Z");

const _json = (obj) => {
    if (obj == null) {
        return {};
    }
    if (Array.isArray(obj)) {
        return obj.filter((_) => _ != null).map(_json);
    }
    if (typeof obj === "object") {
        const target = {};
        for (const key of Object.keys(obj)) {
            if (obj[key] == null) {
                continue;
            }
            target[key] = _json(obj[key]);
        }
        return target;
    }
    return obj;
};

exports.Client = Client;
exports.Command = Command;
exports.NoOpLogger = NoOpLogger;
exports.SENSITIVE_STRING = SENSITIVE_STRING;
exports.ServiceException = ServiceException;
exports.WaiterState = WaiterState;
exports._json = _json;
exports.checkExceptions = checkExceptions;
exports.constructStack = constructStack;
exports.convertMap = convertMap;
exports.createAggregatedClient = createAggregatedClient;
exports.createWaiter = createWaiter;
exports.decorateServiceException = decorateServiceException;
exports.emitWarningIfUnsupportedVersion = emitWarningIfUnsupportedVersion;
exports.getArrayIfSingleItem = getArrayIfSingleItem;
exports.getChecksumConfiguration = getChecksumConfiguration;
exports.getDefaultClientConfiguration = getDefaultClientConfiguration;
exports.getDefaultExtensionConfiguration = getDefaultExtensionConfiguration;
exports.getRetryConfiguration = getRetryConfiguration;
exports.getValueFromTextNode = getValueFromTextNode;
exports.invalidFunction = invalidFunction;
exports.invalidProvider = invalidProvider;
exports.isSerializableHeaderValue = isSerializableHeaderValue;
exports.loadConfigsForDefaultMode = loadConfigsForDefaultMode;
exports.map = map;
exports.resolveChecksumRuntimeConfig = resolveChecksumRuntimeConfig;
exports.resolveDefaultRuntimeConfig = resolveDefaultRuntimeConfig;
exports.resolveRetryRuntimeConfig = resolveRetryRuntimeConfig;
exports.schemaLogFilter = schemaLogFilter;
exports.serializeDateTime = serializeDateTime;
exports.serializeFloat = serializeFloat;
exports.take = take;
exports.throwDefaultError = throwDefaultError;
exports.waiterServiceDefaults = waiterServiceDefaults;
exports.withBaseException = withBaseException;
