import { __assign, __extends } from 'tslib';
import { ApolloCache } from 'apollo-cache';
import { isTest, getQueryDefinition, assign, getDefaultValues, isEqual, getMainDefinition, getFragmentDefinitions, createFragmentMap, shouldInclude, isField, resultKeyNameFromField, isInlineFragment, mergeDeepArray, argumentsObjectFromField, getDirectiveInfoFromField, maybeDeepFreeze, isIdValue, getStoreKeyName, toIdValue, isJsonValue, canUseWeakMap, getOperationDefinition, isProduction, storeKeyNameFromField, addTypenameToDocument } from 'apollo-utilities';
import { wrap, KeyTrie } from 'optimism';
import { invariant, InvariantError } from 'ts-invariant';

var haveWarned = false;
function shouldWarn() {
    var answer = !haveWarned;
    if (!isTest()) {
        haveWarned = true;
    }
    return answer;
}
var HeuristicFragmentMatcher = (function () {
    function HeuristicFragmentMatcher() {
    }
    HeuristicFragmentMatcher.prototype.ensureReady = function () {
        return Promise.resolve();
    };
    HeuristicFragmentMatcher.prototype.canBypassInit = function () {
        return true;
    };
    HeuristicFragmentMatcher.prototype.match = function (idValue, typeCondition, context) {
        var obj = context.store.get(idValue.id);
        var isRootQuery = idValue.id === 'ROOT_QUERY';
        if (!obj) {
            return isRootQuery;
        }
        var _a = obj.__typename, __typename = _a === void 0 ? isRootQuery && 'Query' : _a;
        if (!__typename) {
            if (shouldWarn()) {
                process.env.NODE_ENV === "production" || invariant.warn("You're using fragments in your queries, but either don't have the addTypename:\n  true option set in Apollo Client, or you are trying to write a fragment to the store without the __typename.\n   Please turn on the addTypename option and include __typename when writing fragments so that Apollo Client\n   can accurately match fragments.");
                process.env.NODE_ENV === "production" || invariant.warn('Could not find __typename on Fragment ', typeCondition, obj);
                process.env.NODE_ENV === "production" || invariant.warn("DEPRECATION WARNING: using fragments without __typename is unsupported behavior " +
                    "and will be removed in future versions of Apollo client. You should fix this and set addTypename to true now.");
            }
            return 'heuristic';
        }
        if (__typename === typeCondition) {
            return true;
        }
        if (shouldWarn()) {
            process.env.NODE_ENV === "production" || invariant.error('You are using the simple (heuristic) fragment matcher, but your ' +
                'queries contain union or interface types. Apollo Client will not be ' +
                'able to accurately map fragments. To make this error go away, use ' +
                'the `IntrospectionFragmentMatcher` as described in the docs: ' +
                'https://www.apollographql.com/docs/react/advanced/fragments.html#fragment-matcher');
        }
        return 'heuristic';
    };
    return HeuristicFragmentMatcher;
}());
var IntrospectionFragmentMatcher = (function () {
    function IntrospectionFragmentMatcher(options) {
        if (options && options.introspectionQueryResultData) {
            this.possibleTypesMap = this.parseIntrospectionResult(options.introspectionQueryResultData);
            this.isReady = true;
        }
        else {
            this.isReady = false;
        }
        this.match = this.match.bind(this);
    }
    IntrospectionFragmentMatcher.prototype.match = function (idValue, typeCondition, context) {
        process.env.NODE_ENV === "production" ? invariant(this.isReady, 1) : invariant(this.isReady, 'FragmentMatcher.match() was called before FragmentMatcher.init()');
        var obj = context.store.get(idValue.id);
        var isRootQuery = idValue.id === 'ROOT_QUERY';
        if (!obj) {
            return isRootQuery;
        }
        var _a = obj.__typename, __typename = _a === void 0 ? isRootQuery && 'Query' : _a;
        process.env.NODE_ENV === "production" ? invariant(__typename, 2) : invariant(__typename, "Cannot match fragment because __typename property is missing: " + JSON.stringify(obj));
        if (__typename === typeCondition) {
            return true;
        }
        var implementingTypes = this.possibleTypesMap[typeCondition];
        if (__typename &&
            implementingTypes &&
            implementingTypes.indexOf(__typename) > -1) {
            return true;
        }
        return false;
    };
    IntrospectionFragmentMatcher.prototype.parseIntrospectionResult = function (introspectionResultData) {
        var typeMap = {};
        introspectionResultData.__schema.types.forEach(function (type) {
            if (type.kind === 'UNION' || type.kind === 'INTERFACE') {
                typeMap[type.name] = type.possibleTypes.map(function (implementingType) { return implementingType.name; });
            }
        });
        return typeMap;
    };
    return IntrospectionFragmentMatcher;
}());

var hasOwn = Object.prototype.hasOwnProperty;
var DepTrackingCache = (function () {
    function DepTrackingCache(data) {
        var _this = this;
        if (data === void 0) { data = Object.create(null); }
        this.data = data;
        this.depend = wrap(function (dataId) { return _this.data[dataId]; }, {
            disposable: true,
            makeCacheKey: function (dataId) {
                return dataId;
            },
        });
    }
    DepTrackingCache.prototype.toObject = function () {
        return this.data;
    };
    DepTrackingCache.prototype.get = function (dataId) {
        this.depend(dataId);
        return this.data[dataId];
    };
    DepTrackingCache.prototype.set = function (dataId, value) {
        var oldValue = this.data[dataId];
        if (value !== oldValue) {
            this.data[dataId] = value;
            this.depend.dirty(dataId);
        }
    };
    DepTrackingCache.prototype.delete = function (dataId) {
        if (hasOwn.call(this.data, dataId)) {
            delete this.data[dataId];
            this.depend.dirty(dataId);
        }
    };
    DepTrackingCache.prototype.clear = function () {
        this.replace(null);
    };
    DepTrackingCache.prototype.replace = function (newData) {
        var _this = this;
        if (newData) {
            Object.keys(newData).forEach(function (dataId) {
                _this.set(dataId, newData[dataId]);
            });
            Object.keys(this.data).forEach(function (dataId) {
                if (!hasOwn.call(newData, dataId)) {
                    _this.delete(dataId);
                }
            });
        }
        else {
            Object.keys(this.data).forEach(function (dataId) {
                _this.delete(dataId);
            });
        }
    };
    return DepTrackingCache;
}());
function defaultNormalizedCacheFactory(seed) {
    return new DepTrackingCache(seed);
}

var StoreReader = (function () {
    function StoreReader(_a) {
        var _this = this;
        var _b = _a === void 0 ? {} : _a, _c = _b.cacheKeyRoot, cacheKeyRoot = _c === void 0 ? new KeyTrie(canUseWeakMap) : _c, _d = _b.freezeResults, freezeResults = _d === void 0 ? false : _d;
        var _e = this, executeStoreQuery = _e.executeStoreQuery, executeSelectionSet = _e.executeSelectionSet, executeSubSelectedArray = _e.executeSubSelectedArray;
        this.freezeResults = freezeResults;
        this.executeStoreQuery = wrap(function (options) {
            return executeStoreQuery.call(_this, options);
        }, {
            makeCacheKey: function (_a) {
                var query = _a.query, rootValue = _a.rootValue, contextValue = _a.contextValue, variableValues = _a.variableValues, fragmentMatcher = _a.fragmentMatcher;
                if (contextValue.store instanceof DepTrackingCache) {
                    return cacheKeyRoot.lookup(contextValue.store, query, fragmentMatcher, JSON.stringify(variableValues), rootValue.id);
                }
            }
        });
        this.executeSelectionSet = wrap(function (options) {
            return executeSelectionSet.call(_this, options);
        }, {
            makeCacheKey: function (_a) {
                var selectionSet = _a.selectionSet, rootValue = _a.rootValue, execContext = _a.execContext;
                if (execContext.contextValue.store instanceof DepTrackingCache) {
                    return cacheKeyRoot.lookup(execContext.contextValue.store, selectionSet, execContext.fragmentMatcher, JSON.stringify(execContext.variableValues), rootValue.id);
                }
            }
        });
        this.executeSubSelectedArray = wrap(function (options) {
            return executeSubSelectedArray.call(_this, options);
        }, {
            makeCacheKey: function (_a) {
                var field = _a.field, array = _a.array, execContext = _a.execContext;
                if (execContext.contextValue.store instanceof DepTrackingCache) {
                    return cacheKeyRoot.lookup(execContext.contextValue.store, field, array, JSON.stringify(execContext.variableValues));
                }
            }
        });
    }
    StoreReader.prototype.readQueryFromStore = function (options) {
        return this.diffQueryAgainstStore(__assign(__assign({}, options), { returnPartialData: false })).result;
    };
    StoreReader.prototype.diffQueryAgainstStore = function (_a) {
        var store = _a.store, query = _a.query, variables = _a.variables, previousResult = _a.previousResult, _b = _a.returnPartialData, returnPartialData = _b === void 0 ? true : _b, _c = _a.rootId, rootId = _c === void 0 ? 'ROOT_QUERY' : _c, fragmentMatcherFunction = _a.fragmentMatcherFunction, config = _a.config;
        var queryDefinition = getQueryDefinition(query);
        variables = assign({}, getDefaultValues(queryDefinition), variables);
        var context = {
            store: store,
            dataIdFromObject: config && config.dataIdFromObject,
            cacheRedirects: (config && config.cacheRedirects) || {},
        };
        var execResult = this.executeStoreQuery({
            query: query,
            rootValue: {
                type: 'id',
                id: rootId,
                generated: true,
                typename: 'Query',
            },
            contextValue: context,
            variableValues: variables,
            fragmentMatcher: fragmentMatcherFunction,
        });
        var hasMissingFields = execResult.missing && execResult.missing.length > 0;
        if (hasMissingFields && !returnPartialData) {
            execResult.missing.forEach(function (info) {
                if (info.tolerable)
                    return;
                throw process.env.NODE_ENV === "production" ? new InvariantError(8) : new InvariantError("Can't find field " + info.fieldName + " on object " + JSON.stringify(info.object, null, 2) + ".");
            });
        }
        if (previousResult) {
            if (isEqual(previousResult, execResult.result)) {
                execResult.result = previousResult;
            }
        }
        return {
            result: execResult.result,
            complete: !hasMissingFields,
        };
    };
    StoreReader.prototype.executeStoreQuery = function (_a) {
        var query = _a.query, rootValue = _a.rootValue, contextValue = _a.contextValue, variableValues = _a.variableValues, _b = _a.fragmentMatcher, fragmentMatcher = _b === void 0 ? defaultFragmentMatcher : _b;
        var mainDefinition = getMainDefinition(query);
        var fragments = getFragmentDefinitions(query);
        var fragmentMap = createFragmentMap(fragments);
        var execContext = {
            query: query,
            fragmentMap: fragmentMap,
            contextValue: contextValue,
            variableValues: variableValues,
            fragmentMatcher: fragmentMatcher,
        };
        return this.executeSelectionSet({
            selectionSet: mainDefinition.selectionSet,
            rootValue: rootValue,
            execContext: execContext,
        });
    };
    StoreReader.prototype.executeSelectionSet = function (_a) {
        var _this = this;
        var selectionSet = _a.selectionSet, rootValue = _a.rootValue, execContext = _a.execContext;
        var fragmentMap = execContext.fragmentMap, contextValue = execContext.contextValue, variables = execContext.variableValues;
        var finalResult = { result: null };
        var objectsToMerge = [];
        var object = contextValue.store.get(rootValue.id);
        var typename = (object && object.__typename) ||
            (rootValue.id === 'ROOT_QUERY' && 'Query') ||
            void 0;
        function handleMissing(result) {
            var _a;
            if (result.missing) {
                finalResult.missing = finalResult.missing || [];
                (_a = finalResult.missing).push.apply(_a, result.missing);
            }
            return result.result;
        }
        selectionSet.selections.forEach(function (selection) {
            var _a;
            if (!shouldInclude(selection, variables)) {
                return;
            }
            if (isField(selection)) {
                var fieldResult = handleMissing(_this.executeField(object, typename, selection, execContext));
                if (typeof fieldResult !== 'undefined') {
                    objectsToMerge.push((_a = {},
                        _a[resultKeyNameFromField(selection)] = fieldResult,
                        _a));
                }
            }
            else {
                var fragment = void 0;
                if (isInlineFragment(selection)) {
                    fragment = selection;
                }
                else {
                    fragment = fragmentMap[selection.name.value];
                    if (!fragment) {
                        throw process.env.NODE_ENV === "production" ? new InvariantError(9) : new InvariantError("No fragment named " + selection.name.value);
                    }
                }
                var typeCondition = fragment.typeCondition && fragment.typeCondition.name.value;
                var match = !typeCondition ||
                    execContext.fragmentMatcher(rootValue, typeCondition, contextValue);
                if (match) {
                    var fragmentExecResult = _this.executeSelectionSet({
                        selectionSet: fragment.selectionSet,
                        rootValue: rootValue,
                        execContext: execContext,
                    });
                    if (match === 'heuristic' && fragmentExecResult.missing) {
                        fragmentExecResult = __assign(__assign({}, fragmentExecResult), { missing: fragmentExecResult.missing.map(function (info) {
                                return __assign(__assign({}, info), { tolerable: true });
                            }) });
                    }
                    objectsToMerge.push(handleMissing(fragmentExecResult));
                }
            }
        });
        finalResult.result = mergeDeepArray(objectsToMerge);
        if (this.freezeResults && process.env.NODE_ENV !== 'production') {
            Object.freeze(finalResult.result);
        }
        return finalResult;
    };
    StoreReader.prototype.executeField = function (object, typename, field, execContext) {
        var variables = execContext.variableValues, contextValue = execContext.contextValue;
        var fieldName = field.name.value;
        var args = argumentsObjectFromField(field, variables);
        var info = {
            resultKey: resultKeyNameFromField(field),
            directives: getDirectiveInfoFromField(field, variables),
        };
        var readStoreResult = readStoreResolver(object, typename, fieldName, args, contextValue, info);
        if (Array.isArray(readStoreResult.result)) {
            return this.combineExecResults(readStoreResult, this.executeSubSelectedArray({
                field: field,
                array: readStoreResult.result,
                execContext: execContext,
            }));
        }
        if (!field.selectionSet) {
            assertSelectionSetForIdValue(field, readStoreResult.result);
            if (this.freezeResults && process.env.NODE_ENV !== 'production') {
                maybeDeepFreeze(readStoreResult);
            }
            return readStoreResult;
        }
        if (readStoreResult.result == null) {
            return readStoreResult;
        }
        return this.combineExecResults(readStoreResult, this.executeSelectionSet({
            selectionSet: field.selectionSet,
            rootValue: readStoreResult.result,
            execContext: execContext,
        }));
    };
    StoreReader.prototype.combineExecResults = function () {
        var execResults = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            execResults[_i] = arguments[_i];
        }
        var missing;
        execResults.forEach(function (execResult) {
            if (execResult.missing) {
                missing = missing || [];
                missing.push.apply(missing, execResult.missing);
            }
        });
        return {
            result: execResults.pop().result,
            missing: missing,
        };
    };
    StoreReader.prototype.executeSubSelectedArray = function (_a) {
        var _this = this;
        var field = _a.field, array = _a.array, execContext = _a.execContext;
        var missing;
        function handleMissing(childResult) {
            if (childResult.missing) {
                missing = missing || [];
                missing.push.apply(missing, childResult.missing);
            }
            return childResult.result;
        }
        array = array.map(function (item) {
            if (item === null) {
                return null;
            }
            if (Array.isArray(item)) {
                return handleMissing(_this.executeSubSelectedArray({
                    field: field,
                    array: item,
                    execContext: execContext,
                }));
            }
            if (field.selectionSet) {
                return handleMissing(_this.executeSelectionSet({
                    selectionSet: field.selectionSet,
                    rootValue: item,
                    execContext: execContext,
                }));
            }
            assertSelectionSetForIdValue(field, item);
            return item;
        });
        if (this.freezeResults && process.env.NODE_ENV !== 'production') {
            Object.freeze(array);
        }
        return { result: array, missing: missing };
    };
    return StoreReader;
}());
function assertSelectionSetForIdValue(field, value) {
    if (!field.selectionSet && isIdValue(value)) {
        throw process.env.NODE_ENV === "production" ? new InvariantError(10) : new InvariantError("Missing selection set for object of type " + value.typename + " returned for query field " + field.name.value);
    }
}
function defaultFragmentMatcher() {
    return true;
}
function assertIdValue(idValue) {
    process.env.NODE_ENV === "production" ? invariant(isIdValue(idValue), 11) : invariant(isIdValue(idValue), "Encountered a sub-selection on the query, but the store doesn't have an object reference. This should never happen during normal use unless you have custom code that is directly manipulating the store; please file an issue.");
}
function readStoreResolver(object, typename, fieldName, args, context, _a) {
    var resultKey = _a.resultKey, directives = _a.directives;
    var storeKeyName = fieldName;
    if (args || directives) {
        storeKeyName = getStoreKeyName(storeKeyName, args, directives);
    }
    var fieldValue = void 0;
    if (object) {
        fieldValue = object[storeKeyName];
        if (typeof fieldValue === 'undefined' &&
            context.cacheRedirects &&
            typeof typename === 'string') {
            var type = context.cacheRedirects[typename];
            if (type) {
                var resolver = type[fieldName];
                if (resolver) {
                    fieldValue = resolver(object, args, {
                        getCacheKey: function (storeObj) {
                            var id = context.dataIdFromObject(storeObj);
                            return id && toIdValue({
                                id: id,
                                typename: storeObj.__typename,
                            });
                        },
                    });
                }
            }
        }
    }
    if (typeof fieldValue === 'undefined') {
        return {
            result: fieldValue,
            missing: [{
                    object: object,
                    fieldName: storeKeyName,
                    tolerable: false,
                }],
        };
    }
    if (isJsonValue(fieldValue)) {
        fieldValue = fieldValue.json;
    }
    return {
        result: fieldValue,
    };
}

var ObjectCache = (function () {
    function ObjectCache(data) {
        if (data === void 0) { data = Object.create(null); }
        this.data = data;
    }
    ObjectCache.prototype.toObject = function () {
        return this.data;
    };
    ObjectCache.prototype.get = function (dataId) {
        return this.data[dataId];
    };
    ObjectCache.prototype.set = function (dataId, value) {
        this.data[dataId] = value;
    };
    ObjectCache.prototype.delete = function (dataId) {
        this.data[dataId] = void 0;
    };
    ObjectCache.prototype.clear = function () {
        this.data = Object.create(null);
    };
    ObjectCache.prototype.replace = function (newData) {
        this.data = newData || Object.create(null);
    };
    return ObjectCache;
}());
function defaultNormalizedCacheFactory$1(seed) {
    return new ObjectCache(seed);
}

var WriteError = (function (_super) {
    __extends(WriteError, _super);
    function WriteError() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this.type = 'WriteError';
        return _this;
    }
    return WriteError;
}(Error));
function enhanceErrorWithDocument(error, document) {
    var enhancedError = new WriteError("Error writing result to store for query:\n " + JSON.stringify(document));
    enhancedError.message += '\n' + error.message;
    enhancedError.stack = error.stack;
    return enhancedError;
}
var StoreWriter = (function () {
    function StoreWriter() {
    }
    StoreWriter.prototype.writeQueryToStore = function (_a) {
        var query = _a.query, result = _a.result, _b = _a.store, store = _b === void 0 ? defaultNormalizedCacheFactory() : _b, variables = _a.variables, dataIdFromObject = _a.dataIdFromObject, fragmentMatcherFunction = _a.fragmentMatcherFunction;
        return this.writeResultToStore({
            dataId: 'ROOT_QUERY',
            result: result,
            document: query,
            store: store,
            variables: variables,
            dataIdFromObject: dataIdFromObject,
            fragmentMatcherFunction: fragmentMatcherFunction,
        });
    };
    StoreWriter.prototype.writeResultToStore = function (_a) {
        var dataId = _a.dataId, result = _a.result, document = _a.document, _b = _a.store, store = _b === void 0 ? defaultNormalizedCacheFactory() : _b, variables = _a.variables, dataIdFromObject = _a.dataIdFromObject, fragmentMatcherFunction = _a.fragmentMatcherFunction;
        var operationDefinition = getOperationDefinition(document);
        try {
            return this.writeSelectionSetToStore({
                result: result,
                dataId: dataId,
                selectionSet: operationDefinition.selectionSet,
                context: {
                    store: store,
                    processedData: {},
                    variables: assign({}, getDefaultValues(operationDefinition), variables),
                    dataIdFromObject: dataIdFromObject,
                    fragmentMap: createFragmentMap(getFragmentDefinitions(document)),
                    fragmentMatcherFunction: fragmentMatcherFunction,
                },
            });
        }
        catch (e) {
            throw enhanceErrorWithDocument(e, document);
        }
    };
    StoreWriter.prototype.writeSelectionSetToStore = function (_a) {
        var _this = this;
        var result = _a.result, dataId = _a.dataId, selectionSet = _a.selectionSet, context = _a.context;
        var variables = context.variables, store = context.store, fragmentMap = context.fragmentMap;
        selectionSet.selections.forEach(function (selection) {
            var _a;
            if (!shouldInclude(selection, variables)) {
                return;
            }
            if (isField(selection)) {
                var resultFieldKey = resultKeyNameFromField(selection);
                var value = result[resultFieldKey];
                if (typeof value !== 'undefined') {
                    _this.writeFieldToStore({
                        dataId: dataId,
                        value: value,
                        field: selection,
                        context: context,
                    });
                }
                else {
                    var isDefered = false;
                    var isClient = false;
                    if (selection.directives && selection.directives.length) {
                        isDefered = selection.directives.some(function (directive) { return directive.name && directive.name.value === 'defer'; });
                        isClient = selection.directives.some(function (directive) { return directive.name && directive.name.value === 'client'; });
                    }
                    if (!isDefered && !isClient && context.fragmentMatcherFunction) {
                        process.env.NODE_ENV === "production" || invariant.warn("Missing field " + resultFieldKey + " in " + JSON.stringify(result, null, 2).substring(0, 100));
                    }
                }
            }
            else {
                var fragment = void 0;
                if (isInlineFragment(selection)) {
                    fragment = selection;
                }
                else {
                    fragment = (fragmentMap || {})[selection.name.value];
                    process.env.NODE_ENV === "production" ? invariant(fragment, 3) : invariant(fragment, "No fragment named " + selection.name.value + ".");
                }
                var matches = true;
                if (context.fragmentMatcherFunction && fragment.typeCondition) {
                    var id = dataId || 'self';
                    var idValue = toIdValue({ id: id, typename: undefined });
                    var fakeContext = {
                        store: new ObjectCache((_a = {}, _a[id] = result, _a)),
                        cacheRedirects: {},
                    };
                    var match = context.fragmentMatcherFunction(idValue, fragment.typeCondition.name.value, fakeContext);
                    if (!isProduction() && match === 'heuristic') {
                        process.env.NODE_ENV === "production" || invariant.error('WARNING: heuristic fragment matching going on!');
                    }
                    matches = !!match;
                }
                if (matches) {
                    _this.writeSelectionSetToStore({
                        result: result,
                        selectionSet: fragment.selectionSet,
                        dataId: dataId,
                        context: context,
                    });
                }
            }
        });
        return store;
    };
    StoreWriter.prototype.writeFieldToStore = function (_a) {
        var _b;
        var field = _a.field, value = _a.value, dataId = _a.dataId, context = _a.context;
        var variables = context.variables, dataIdFromObject = context.dataIdFromObject, store = context.store;
        var storeValue;
        var storeObject;
        var storeFieldName = storeKeyNameFromField(field, variables);
        if (!field.selectionSet || value === null) {
            storeValue =
                value != null && typeof value === 'object'
                    ?
                        { type: 'json', json: value }
                    :
                        value;
        }
        else if (Array.isArray(value)) {
            var generatedId = dataId + "." + storeFieldName;
            storeValue = this.processArrayValue(value, generatedId, field.selectionSet, context);
        }
        else {
            var valueDataId = dataId + "." + storeFieldName;
            var generated = true;
            if (!isGeneratedId(valueDataId)) {
                valueDataId = '$' + valueDataId;
            }
            if (dataIdFromObject) {
                var semanticId = dataIdFromObject(value);
                process.env.NODE_ENV === "production" ? invariant(!semanticId || !isGeneratedId(semanticId), 4) : invariant(!semanticId || !isGeneratedId(semanticId), 'IDs returned by dataIdFromObject cannot begin with the "$" character.');
                if (semanticId ||
                    (typeof semanticId === 'number' && semanticId === 0)) {
                    valueDataId = semanticId;
                    generated = false;
                }
            }
            if (!isDataProcessed(valueDataId, field, context.processedData)) {
                this.writeSelectionSetToStore({
                    dataId: valueDataId,
                    result: value,
                    selectionSet: field.selectionSet,
                    context: context,
                });
            }
            var typename = value.__typename;
            storeValue = toIdValue({ id: valueDataId, typename: typename }, generated);
            storeObject = store.get(dataId);
            var escapedId = storeObject && storeObject[storeFieldName];
            if (escapedId !== storeValue && isIdValue(escapedId)) {
                var hadTypename = escapedId.typename !== undefined;
                var hasTypename = typename !== undefined;
                var typenameChanged = hadTypename && hasTypename && escapedId.typename !== typename;
                process.env.NODE_ENV === "production" ? invariant(!generated || escapedId.generated || typenameChanged, 5) : invariant(!generated || escapedId.generated || typenameChanged, "Store error: the application attempted to write an object with no provided id but the store already contains an id of " + escapedId.id + " for this object. The selectionSet that was trying to be written is:\n" + JSON.stringify(field));
                process.env.NODE_ENV === "production" ? invariant(!hadTypename || hasTypename, 6) : invariant(!hadTypename || hasTypename, "Store error: the application attempted to write an object with no provided typename but the store already contains an object with typename of " + escapedId.typename + " for the object of id " + escapedId.id + ". The selectionSet that was trying to be written is:\n" + JSON.stringify(field));
                if (escapedId.generated) {
                    if (typenameChanged) {
                        if (!generated) {
                            store.delete(escapedId.id);
                        }
                    }
                    else {
                        mergeWithGenerated(escapedId.id, storeValue.id, store);
                    }
                }
            }
        }
        storeObject = store.get(dataId);
        if (!storeObject || !isEqual(storeValue, storeObject[storeFieldName])) {
            store.set(dataId, __assign(__assign({}, storeObject), (_b = {}, _b[storeFieldName] = storeValue, _b)));
        }
    };
    StoreWriter.prototype.processArrayValue = function (value, generatedId, selectionSet, context) {
        var _this = this;
        return value.map(function (item, index) {
            if (item === null) {
                return null;
            }
            var itemDataId = generatedId + "." + index;
            if (Array.isArray(item)) {
                return _this.processArrayValue(item, itemDataId, selectionSet, context);
            }
            var generated = true;
            if (context.dataIdFromObject) {
                var semanticId = context.dataIdFromObject(item);
                if (semanticId) {
                    itemDataId = semanticId;
                    generated = false;
                }
            }
            if (!isDataProcessed(itemDataId, selectionSet, context.processedData)) {
                _this.writeSelectionSetToStore({
                    dataId: itemDataId,
                    result: item,
                    selectionSet: selectionSet,
                    context: context,
                });
            }
            return toIdValue({ id: itemDataId, typename: item.__typename }, generated);
        });
    };
    return StoreWriter;
}());
function isGeneratedId(id) {
    return id[0] === '$';
}
function mergeWithGenerated(generatedKey, realKey, cache) {
    if (generatedKey === realKey) {
        return false;
    }
    var generated = cache.get(generatedKey);
    var real = cache.get(realKey);
    var madeChanges = false;
    Object.keys(generated).forEach(function (key) {
        var value = generated[key];
        var realValue = real[key];
        if (isIdValue(value) &&
            isGeneratedId(value.id) &&
            isIdValue(realValue) &&
            !isEqual(value, realValue) &&
            mergeWithGenerated(value.id, realValue.id, cache)) {
            madeChanges = true;
        }
    });
    cache.delete(generatedKey);
    var newRealValue = __assign(__assign({}, generated), real);
    if (isEqual(newRealValue, real)) {
        return madeChanges;
    }
    cache.set(realKey, newRealValue);
    return true;
}
function isDataProcessed(dataId, field, processedData) {
    if (!processedData) {
        return false;
    }
    if (processedData[dataId]) {
        if (processedData[dataId].indexOf(field) >= 0) {
            return true;
        }
        else {
            processedData[dataId].push(field);
        }
    }
    else {
        processedData[dataId] = [field];
    }
    return false;
}

var defaultConfig = {
    fragmentMatcher: new HeuristicFragmentMatcher(),
    dataIdFromObject: defaultDataIdFromObject,
    addTypename: true,
    resultCaching: true,
    freezeResults: false,
};
function defaultDataIdFromObject(result) {
    if (result.__typename) {
        if (result.id !== undefined) {
            return result.__typename + ":" + result.id;
        }
        if (result._id !== undefined) {
            return result.__typename + ":" + result._id;
        }
    }
    return null;
}
var hasOwn$1 = Object.prototype.hasOwnProperty;
var OptimisticCacheLayer = (function (_super) {
    __extends(OptimisticCacheLayer, _super);
    function OptimisticCacheLayer(optimisticId, parent, transaction) {
        var _this = _super.call(this, Object.create(null)) || this;
        _this.optimisticId = optimisticId;
        _this.parent = parent;
        _this.transaction = transaction;
        return _this;
    }
    OptimisticCacheLayer.prototype.toObject = function () {
        return __assign(__assign({}, this.parent.toObject()), this.data);
    };
    OptimisticCacheLayer.prototype.get = function (dataId) {
        return hasOwn$1.call(this.data, dataId)
            ? this.data[dataId]
            : this.parent.get(dataId);
    };
    return OptimisticCacheLayer;
}(ObjectCache));
var InMemoryCache = (function (_super) {
    __extends(InMemoryCache, _super);
    function InMemoryCache(config) {
        if (config === void 0) { config = {}; }
        var _this = _super.call(this) || this;
        _this.watches = new Set();
        _this.typenameDocumentCache = new Map();
        _this.cacheKeyRoot = new KeyTrie(canUseWeakMap);
        _this.silenceBroadcast = false;
        _this.config = __assign(__assign({}, defaultConfig), config);
        if (_this.config.customResolvers) {
            process.env.NODE_ENV === "production" || invariant.warn('customResolvers have been renamed to cacheRedirects. Please update your config as we will be deprecating customResolvers in the next major version.');
            _this.config.cacheRedirects = _this.config.customResolvers;
        }
        if (_this.config.cacheResolvers) {
            process.env.NODE_ENV === "production" || invariant.warn('cacheResolvers have been renamed to cacheRedirects. Please update your config as we will be deprecating cacheResolvers in the next major version.');
            _this.config.cacheRedirects = _this.config.cacheResolvers;
        }
        _this.addTypename = !!_this.config.addTypename;
        _this.data = _this.config.resultCaching
            ? new DepTrackingCache()
            : new ObjectCache();
        _this.optimisticData = _this.data;
        _this.storeWriter = new StoreWriter();
        _this.storeReader = new StoreReader({
            cacheKeyRoot: _this.cacheKeyRoot,
            freezeResults: config.freezeResults,
        });
        var cache = _this;
        var maybeBroadcastWatch = cache.maybeBroadcastWatch;
        _this.maybeBroadcastWatch = wrap(function (c) {
            return maybeBroadcastWatch.call(_this, c);
        }, {
            makeCacheKey: function (c) {
                if (c.optimistic) {
                    return;
                }
                if (c.previousResult) {
                    return;
                }
                if (cache.data instanceof DepTrackingCache) {
                    return cache.cacheKeyRoot.lookup(c.query, JSON.stringify(c.variables));
                }
            }
        });
        return _this;
    }
    InMemoryCache.prototype.restore = function (data) {
        if (data)
            this.data.replace(data);
        return this;
    };
    InMemoryCache.prototype.extract = function (optimistic) {
        if (optimistic === void 0) { optimistic = false; }
        return (optimistic ? this.optimisticData : this.data).toObject();
    };
    InMemoryCache.prototype.read = function (options) {
        if (typeof options.rootId === 'string' &&
            typeof this.data.get(options.rootId) === 'undefined') {
            return null;
        }
        var fragmentMatcher = this.config.fragmentMatcher;
        var fragmentMatcherFunction = fragmentMatcher && fragmentMatcher.match;
        return this.storeReader.readQueryFromStore({
            store: options.optimistic ? this.optimisticData : this.data,
            query: this.transformDocument(options.query),
            variables: options.variables,
            rootId: options.rootId,
            fragmentMatcherFunction: fragmentMatcherFunction,
            previousResult: options.previousResult,
            config: this.config,
        }) || null;
    };
    InMemoryCache.prototype.write = function (write) {
        var fragmentMatcher = this.config.fragmentMatcher;
        var fragmentMatcherFunction = fragmentMatcher && fragmentMatcher.match;
        this.storeWriter.writeResultToStore({
            dataId: write.dataId,
            result: write.result,
            variables: write.variables,
            document: this.transformDocument(write.query),
            store: this.data,
            dataIdFromObject: this.config.dataIdFromObject,
            fragmentMatcherFunction: fragmentMatcherFunction,
        });
        this.broadcastWatches();
    };
    InMemoryCache.prototype.diff = function (query) {
        var fragmentMatcher = this.config.fragmentMatcher;
        var fragmentMatcherFunction = fragmentMatcher && fragmentMatcher.match;
        return this.storeReader.diffQueryAgainstStore({
            store: query.optimistic ? this.optimisticData : this.data,
            query: this.transformDocument(query.query),
            variables: query.variables,
            returnPartialData: query.returnPartialData,
            previousResult: query.previousResult,
            fragmentMatcherFunction: fragmentMatcherFunction,
            config: this.config,
        });
    };
    InMemoryCache.prototype.watch = function (watch) {
        var _this = this;
        this.watches.add(watch);
        return function () {
            _this.watches.delete(watch);
        };
    };
    InMemoryCache.prototype.evict = function (query) {
        throw process.env.NODE_ENV === "production" ? new InvariantError(7) : new InvariantError("eviction is not implemented on InMemory Cache");
    };
    InMemoryCache.prototype.reset = function () {
        this.data.clear();
        this.broadcastWatches();
        return Promise.resolve();
    };
    InMemoryCache.prototype.removeOptimistic = function (idToRemove) {
        var toReapply = [];
        var removedCount = 0;
        var layer = this.optimisticData;
        while (layer instanceof OptimisticCacheLayer) {
            if (layer.optimisticId === idToRemove) {
                ++removedCount;
            }
            else {
                toReapply.push(layer);
            }
            layer = layer.parent;
        }
        if (removedCount > 0) {
            this.optimisticData = layer;
            while (toReapply.length > 0) {
                var layer_1 = toReapply.pop();
                this.performTransaction(layer_1.transaction, layer_1.optimisticId);
            }
            this.broadcastWatches();
        }
    };
    InMemoryCache.prototype.performTransaction = function (transaction, optimisticId) {
        var _a = this, data = _a.data, silenceBroadcast = _a.silenceBroadcast;
        this.silenceBroadcast = true;
        if (typeof optimisticId === 'string') {
            this.data = this.optimisticData = new OptimisticCacheLayer(optimisticId, this.optimisticData, transaction);
        }
        try {
            transaction(this);
        }
        finally {
            this.silenceBroadcast = silenceBroadcast;
            this.data = data;
        }
        this.broadcastWatches();
    };
    InMemoryCache.prototype.recordOptimisticTransaction = function (transaction, id) {
        return this.performTransaction(transaction, id);
    };
    InMemoryCache.prototype.transformDocument = function (document) {
        if (this.addTypename) {
            var result = this.typenameDocumentCache.get(document);
            if (!result) {
                result = addTypenameToDocument(document);
                this.typenameDocumentCache.set(document, result);
                this.typenameDocumentCache.set(result, result);
            }
            return result;
        }
        return document;
    };
    InMemoryCache.prototype.broadcastWatches = function () {
        var _this = this;
        if (!this.silenceBroadcast) {
            this.watches.forEach(function (c) { return _this.maybeBroadcastWatch(c); });
        }
    };
    InMemoryCache.prototype.maybeBroadcastWatch = function (c) {
        c.callback(this.diff({
            query: c.query,
            variables: c.variables,
            previousResult: c.previousResult && c.previousResult(),
            optimistic: c.optimistic,
        }));
    };
    return InMemoryCache;
}(ApolloCache));

export { HeuristicFragmentMatcher, InMemoryCache, IntrospectionFragmentMatcher, ObjectCache, StoreReader, StoreWriter, WriteError, assertIdValue, defaultDataIdFromObject, defaultNormalizedCacheFactory$1 as defaultNormalizedCacheFactory, enhanceErrorWithDocument };
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