@graphql-codegen/visitor-plugin-common/index.mjs

import { Kind, isScalarType, isListType, isNonNullType, isObjectType, isAbstractType, isEnumType, isInterfaceType, GraphQLObjectType, isUnionType, print, isTypeSubTypeOf, SchemaMetaFieldDef, TypeMetaFieldDef } from 'graphql';
import { resolveExternalModuleAndFn, DetailedError, ApolloFederation, getBaseType, oldVisit, removeNonNullWrapper } from '@graphql-codegen/plugin-helpers';
import { pascalCase } from 'change-case-all';
import { resolve, relative, dirname, join, isAbsolute, extname, basename } from 'path';
import parse from 'parse-filepath';
import autoBind from 'auto-bind';
import { getRootTypeNames as getRootTypeNames$1, getRootTypes } from '@graphql-tools/utils';
import { DepGraph } from 'dependency-graph';
import gqlTag from 'graphql-tag';
import { optimizeDocumentNode } from '@graphql-tools/optimize';
import { createHash } from 'crypto';
import { optimizeDocuments } from '@graphql-tools/relay-operation-optimizer';

const DEFAULT_SCALARS = {
    ID: 'string',
    String: 'string',
    Boolean: 'boolean',
    Int: 'number',
    Float: 'number',
};

function isExternalMapperType(m) {
    return !!m.import;
}
var MapperKind;
(function (MapperKind) {
    MapperKind[MapperKind["Namespace"] = 0] = "Namespace";
    MapperKind[MapperKind["Default"] = 1] = "Default";
    MapperKind[MapperKind["Regular"] = 2] = "Regular";
})(MapperKind || (MapperKind = {}));
function prepareLegacy(mapper) {
    const items = mapper.split('#');
    const isNamespace = items.length === 3;
    const isDefault = items[1].trim() === 'default' || items[1].startsWith('default ');
    const hasAlias = items[1].includes(' as ');
    return {
        items,
        isDefault,
        isNamespace,
        hasAlias,
    };
}
function prepare(mapper) {
    const [source, path] = mapper.split('#');
    const isNamespace = path.includes('.');
    const isDefault = path.trim() === 'default' || path.startsWith('default ');
    const hasAlias = path.includes(' as ');
    return {
        items: isNamespace ? [source, ...path.split('.')] : [source, path],
        isDefault,
        isNamespace,
        hasAlias,
    };
}
function isLegacyMode(mapper) {
    return mapper.split('#').length === 3;
}
function parseMapper(mapper, gqlTypeName = null, suffix) {
    if (isExternalMapper(mapper)) {
        const { isNamespace, isDefault, hasAlias, items } = isLegacyMode(mapper) ? prepareLegacy(mapper) : prepare(mapper);
        const mapperKind = isNamespace
            ? MapperKind.Namespace
            : isDefault
                ? MapperKind.Default
                : MapperKind.Regular;
        function handleAlias(isDefault = false) {
            const [importedType, aliasType] = items[1].split(/\s+as\s+/);
            const type = maybeSuffix(aliasType);
            return {
                importElement: isDefault ? type : `${importedType} as ${type}`,
                type,
            };
        }
        function maybeSuffix(type) {
            if (suffix) {
                return addSuffix(type, suffix);
            }
            return type;
        }
        function handle() {
            switch (mapperKind) {
                // ./my/module#Namespace#Identifier
                case MapperKind.Namespace: {
                    const [, ns, identifier] = items;
                    return {
                        type: `${ns}.${identifier}`,
                        importElement: ns,
                    };
                }
                case MapperKind.Default: {
                    // ./my/module#default as alias
                    if (hasAlias) {
                        return handleAlias(true);
                    }
                    const type = maybeSuffix(`${gqlTypeName}`);
                    // ./my/module#default
                    return {
                        importElement: type,
                        type,
                    };
                }
                case MapperKind.Regular: {
                    // ./my/module#Identifier as alias
                    if (hasAlias) {
                        return handleAlias();
                    }
                    const identifier = items[1];
                    const type = maybeSuffix(identifier);
                    // ./my/module#Identifier
                    return {
                        type,
                        importElement: suffix ? `${identifier} as ${type}` : type,
                    };
                }
            }
        }
        const { type, importElement } = handle();
        return {
            default: isDefault,
            isExternal: true,
            source: items[0],
            type,
            import: importElement.replace(/<(.*?)>/g, ''),
        };
    }
    return {
        isExternal: false,
        type: mapper,
    };
}
function addSuffix(element, suffix) {
    const generic = element.indexOf('<');
    if (generic === -1) {
        return `${element}${suffix}`;
    }
    return `${element.slice(0, generic)}${suffix}${element.slice(generic)}`;
}
function isExternalMapper(value) {
    return value.includes('#');
}
function transformMappers(rawMappers, mapperTypeSuffix) {
    const result = {};
    Object.keys(rawMappers).forEach(gqlTypeName => {
        const mapperDef = rawMappers[gqlTypeName];
        const parsedMapper = parseMapper(mapperDef, gqlTypeName, mapperTypeSuffix);
        result[gqlTypeName] = parsedMapper;
    });
    return result;
}
function transformDirectiveArgumentAndInputFieldMappings(rawDirectiveArgumentAndInputFieldMappings, directiveArgumentAndInputFieldMappingTypeSuffix) {
    const result = {};
    Object.keys(rawDirectiveArgumentAndInputFieldMappings).forEach(directive => {
        const mapperDef = rawDirectiveArgumentAndInputFieldMappings[directive];
        const parsedMapper = parseMapper(mapperDef, directive, directiveArgumentAndInputFieldMappingTypeSuffix);
        result[directive] = parsedMapper;
    });
    return result;
}
function buildMapperImport(source, types, useTypeImports) {
    if (!types || types.length === 0) {
        return null;
    }
    const defaultType = types.find(t => t.asDefault === true);
    let namedTypes = types.filter(t => !t.asDefault);
    if (useTypeImports) {
        if (defaultType) {
            // default as Baz
            namedTypes = [{ identifier: `default as ${defaultType.identifier}` }, ...namedTypes];
        }
        // { Foo, Bar as BarModel }
        const namedImports = namedTypes.length ? `{ ${namedTypes.map(t => t.identifier).join(', ')} }` : '';
        // { default as Baz, Foo, Bar as BarModel }
        return `import type ${[namedImports].filter(Boolean).join(', ')} from '${source}';`;
    }
    // { Foo, Bar as BarModel }
    const namedImports = namedTypes.length ? `{ ${namedTypes.map(t => t.identifier).join(', ')} }` : '';
    // Baz
    const defaultImport = defaultType ? defaultType.identifier : '';
    // Baz, { Foo, Bar as BarModel }
    return `import ${[defaultImport, namedImports].filter(Boolean).join(', ')} from '${source}';`;
}

const getConfigValue = (value, defaultValue) => {
    if (value === null || value === undefined) {
        return defaultValue;
    }
    return value;
};
function quoteIfNeeded(array, joinWith = ' & ') {
    if (array.length === 0) {
        return '';
    }
    else if (array.length === 1) {
        return array[0];
    }
    else {
        return `(${array.join(joinWith)})`;
    }
}
function block(array) {
    return array && array.length !== 0 ? '{\n' + array.join('\n') + '\n}' : '';
}
function wrapWithSingleQuotes(value, skipNumericCheck = false) {
    if (skipNumericCheck) {
        if (typeof value === 'number') {
            return `${value}`;
        }
        else {
            return `'${value}'`;
        }
    }
    if (typeof value === 'number' ||
        (typeof value === 'string' && !isNaN(parseInt(value)) && parseFloat(value).toString() === value)) {
        return `${value}`;
    }
    return `'${value}'`;
}
function breakLine(str) {
    return str + '\n';
}
function indent(str, count = 1) {
    return new Array(count).fill('  ').join('') + str;
}
function indentMultiline(str, count = 1) {
    const indentation = new Array(count).fill('  ').join('');
    const replaceWith = '\n' + indentation;
    return indentation + str.replace(/\n/g, replaceWith);
}
function transformComment(comment, indentLevel = 0, disabled = false) {
    if (!comment || comment === '' || disabled) {
        return '';
    }
    if (isStringValueNode(comment)) {
        comment = comment.value;
    }
    comment = comment.split('*/').join('*\\/');
    let lines = comment.split('\n');
    if (lines.length === 1) {
        return indent(`/** ${lines[0]} */\n`, indentLevel);
    }
    lines = ['/**', ...lines.map(line => ` * ${line}`), ' */\n'];
    return stripTrailingSpaces(lines.map(line => indent(line, indentLevel)).join('\n'));
}
class DeclarationBlock {
    constructor(_config) {
        this._config = _config;
        this._decorator = null;
        this._export = false;
        this._name = null;
        this._kind = null;
        this._methodName = null;
        this._content = null;
        this._block = null;
        this._nameGenerics = null;
        this._comment = null;
        this._ignoreBlockWrapper = false;
        this._config = {
            blockWrapper: '',
            blockTransformer: block => block,
            enumNameValueSeparator: ':',
            ...this._config,
        };
    }
    withDecorator(decorator) {
        this._decorator = decorator;
        return this;
    }
    export(exp = true) {
        if (!this._config.ignoreExport) {
            this._export = exp;
        }
        return this;
    }
    asKind(kind) {
        this._kind = kind;
        return this;
    }
    withComment(comment, disabled = false) {
        const nonEmptyComment = isStringValueNode(comment) ? !!comment.value : !!comment;
        if (nonEmptyComment && !disabled) {
            this._comment = transformComment(comment, 0);
        }
        return this;
    }
    withMethodCall(methodName, ignoreBlockWrapper = false) {
        this._methodName = methodName;
        this._ignoreBlockWrapper = ignoreBlockWrapper;
        return this;
    }
    withBlock(block) {
        this._block = block;
        return this;
    }
    withContent(content) {
        this._content = content;
        return this;
    }
    withName(name, generics = null) {
        this._name = name;
        this._nameGenerics = generics;
        return this;
    }
    get string() {
        let result = '';
        if (this._decorator) {
            result += this._decorator + '\n';
        }
        if (this._export) {
            result += 'export ';
        }
        if (this._kind) {
            let extra = '';
            let name = '';
            if (['type', 'const', 'var', 'let'].includes(this._kind)) {
                extra = '= ';
            }
            if (this._name) {
                name = this._name + (this._nameGenerics || '') + ' ';
            }
            result += this._kind + ' ' + name + extra;
        }
        if (this._block) {
            if (this._content) {
                result += this._content;
            }
            const blockWrapper = this._ignoreBlockWrapper ? '' : this._config.blockWrapper;
            const before = '{' + blockWrapper;
            const after = blockWrapper + '}';
            const block = [before, this._block, after].filter(val => !!val).join('\n');
            if (this._methodName) {
                result += `${this._methodName}(${this._config.blockTransformer(block)})`;
            }
            else {
                result += this._config.blockTransformer(block);
            }
        }
        else if (this._content) {
            result += this._content;
        }
        else if (this._kind) {
            result += this._config.blockTransformer('{}');
        }
        return stripTrailingSpaces((this._comment ? this._comment : '') +
            result +
            (this._kind === 'interface' || this._kind === 'enum' || this._kind === 'namespace' || this._kind === 'function'
                ? ''
                : ';') +
            '\n');
    }
}
function getBaseTypeNode(typeNode) {
    if (typeNode.kind === Kind.LIST_TYPE || typeNode.kind === Kind.NON_NULL_TYPE) {
        return getBaseTypeNode(typeNode.type);
    }
    return typeNode;
}
function convertNameParts(str, func, removeUnderscore = false) {
    if (removeUnderscore) {
        return func(str);
    }
    return str
        .split('_')
        .map(s => func(s))
        .join('_');
}
function buildScalarsFromConfig(schema, config, defaultScalarsMapping = DEFAULT_SCALARS, defaultScalarType = 'any') {
    return buildScalars(schema, config.scalars, defaultScalarsMapping, config.strictScalars ? null : config.defaultScalarType || defaultScalarType);
}
function buildScalars(schema, scalarsMapping, defaultScalarsMapping = DEFAULT_SCALARS, defaultScalarType = 'any') {
    const result = {};
    Object.keys(defaultScalarsMapping).forEach(name => {
        result[name] = parseMapper(defaultScalarsMapping[name]);
    });
    if (schema) {
        const typeMap = schema.getTypeMap();
        Object.keys(typeMap)
            .map(typeName => typeMap[typeName])
            .filter(type => isScalarType(type))
            .map((scalarType) => {
            var _a;
            const { name } = scalarType;
            if (typeof scalarsMapping === 'string') {
                const value = parseMapper(scalarsMapping + '#' + name, name);
                result[name] = value;
            }
            else if (scalarsMapping && typeof scalarsMapping[name] === 'string') {
                const value = parseMapper(scalarsMapping[name], name);
                result[name] = value;
            }
            else if (scalarsMapping && scalarsMapping[name]) {
                result[name] = {
                    isExternal: false,
                    type: JSON.stringify(scalarsMapping[name]),
                };
            }
            else if ((_a = scalarType.extensions) === null || _a === void 0 ? void 0 : _a.codegenScalarType) {
                result[name] = {
                    isExternal: false,
                    type: scalarType.extensions.codegenScalarType,
                };
            }
            else if (!defaultScalarsMapping[name]) {
                if (defaultScalarType === null) {
                    throw new Error(`Unknown scalar type ${name}. Please override it using the "scalars" configuration field!`);
                }
                result[name] = {
                    isExternal: false,
                    type: defaultScalarType,
                };
            }
        });
    }
    else if (scalarsMapping) {
        if (typeof scalarsMapping === 'string') {
            throw new Error('Cannot use string scalars mapping when building without a schema');
        }
        Object.keys(scalarsMapping).forEach(name => {
            if (typeof scalarsMapping[name] === 'string') {
                const value = parseMapper(scalarsMapping[name], name);
                result[name] = value;
            }
            else {
                result[name] = {
                    isExternal: false,
                    type: JSON.stringify(scalarsMapping[name]),
                };
            }
        });
    }
    return result;
}
function isStringValueNode(node) {
    return node && typeof node === 'object' && node.kind === Kind.STRING;
}
// will be removed on next release because tools already has it
function getRootTypeNames(schema) {
    return [schema.getQueryType(), schema.getMutationType(), schema.getSubscriptionType()]
        .filter(t => t)
        .map(t => t.name);
}
function stripMapperTypeInterpolation(identifier) {
    return identifier.trim().replace(/<{.*}>/, '');
}
const OMIT_TYPE = 'export type Omit<T, K extends keyof T> = Pick<T, Exclude<keyof T, K>>;';
const REQUIRE_FIELDS_TYPE = `export type RequireFields<T, K extends keyof T> = Omit<T, K> & { [P in K]-?: NonNullable<T[P]> };`;
/**
 * merge selection sets into a new selection set without mutating the inputs.
 */
function mergeSelectionSets(selectionSet1, selectionSet2) {
    const newSelections = [...selectionSet1.selections];
    for (let selection2 of selectionSet2.selections) {
        if (selection2.kind === 'FragmentSpread' || selection2.kind === 'InlineFragment') {
            newSelections.push(selection2);
            continue;
        }
        if (selection2.kind !== 'Field') {
            throw new TypeError('Invalid state.');
        }
        const match = newSelections.find(selection1 => selection1.kind === 'Field' &&
            getFieldNodeNameValue(selection1) === getFieldNodeNameValue(selection2));
        if (match) {
            // recursively merge all selection sets
            if (match.kind === 'Field' && match.selectionSet && selection2.selectionSet) {
                selection2 = {
                    ...selection2,
                    selectionSet: mergeSelectionSets(match.selectionSet, selection2.selectionSet),
                };
            }
        }
        newSelections.push(selection2);
    }
    return {
        kind: Kind.SELECTION_SET,
        selections: newSelections,
    };
}
const getFieldNodeNameValue = (node) => {
    return (node.alias || node.name).value;
};
function separateSelectionSet(selections) {
    return {
        fields: selections.filter(s => s.kind === Kind.FIELD),
        inlines: selections.filter(s => s.kind === Kind.INLINE_FRAGMENT),
        spreads: selections.filter(s => s.kind === Kind.FRAGMENT_SPREAD),
    };
}
function getPossibleTypes(schema, type) {
    if (isListType(type) || isNonNullType(type)) {
        return getPossibleTypes(schema, type.ofType);
    }
    else if (isObjectType(type)) {
        return [type];
    }
    else if (isAbstractType(type)) {
        return schema.getPossibleTypes(type);
    }
    return [];
}
function hasConditionalDirectives(field) {
    var _a;
    const CONDITIONAL_DIRECTIVES = ['skip', 'include'];
    return (_a = field.directives) === null || _a === void 0 ? void 0 : _a.some(directive => CONDITIONAL_DIRECTIVES.includes(directive.name.value));
}
function wrapTypeWithModifiers(baseType, type, options) {
    let currentType = type;
    const modifiers = [];
    while (currentType) {
        if (isNonNullType(currentType)) {
            currentType = currentType.ofType;
        }
        else {
            modifiers.push(options.wrapOptional);
        }
        if (isListType(currentType)) {
            modifiers.push(options.wrapArray);
            currentType = currentType.ofType;
        }
        else {
            break;
        }
    }
    return modifiers.reduceRight((result, modifier) => modifier(result), baseType);
}
function removeDescription(nodes) {
    return nodes.map(node => ({ ...node, description: undefined }));
}
function wrapTypeNodeWithModifiers(baseType, typeNode) {
    switch (typeNode.kind) {
        case Kind.NAMED_TYPE: {
            return `Maybe<${baseType}>`;
        }
        case Kind.NON_NULL_TYPE: {
            const innerType = wrapTypeNodeWithModifiers(baseType, typeNode.type);
            return clearOptional(innerType);
        }
        case Kind.LIST_TYPE: {
            const innerType = wrapTypeNodeWithModifiers(baseType, typeNode.type);
            return `Maybe<Array<${innerType}>>`;
        }
    }
}
function clearOptional(str) {
    const rgx = new RegExp(`^Maybe<(.*?)>$`, 'i');
    if (str.startsWith(`Maybe`)) {
        return str.replace(rgx, '$1');
    }
    return str;
}
function stripTrailingSpaces(str) {
    return str.replace(/ +\n/g, '\n');
}

function getKind(node) {
    if (typeof node === 'string') {
        return 'typeNames';
    }
    if (['EnumValueDefinition', 'EnumValue'].includes(node.kind)) {
        return 'enumValues';
    }
    return 'typeNames';
}
function getName(node) {
    if (node == null) {
        return undefined;
    }
    if (typeof node === 'string') {
        return node;
    }
    switch (node.kind) {
        case 'OperationDefinition':
        case 'Variable':
        case 'Argument':
        case 'FragmentSpread':
        case 'FragmentDefinition':
        case 'ObjectField':
        case 'Directive':
        case 'NamedType':
        case 'ScalarTypeDefinition':
        case 'ObjectTypeDefinition':
        case 'FieldDefinition':
        case 'InputValueDefinition':
        case 'InterfaceTypeDefinition':
        case 'UnionTypeDefinition':
        case 'EnumTypeDefinition':
        case 'EnumValueDefinition':
        case 'InputObjectTypeDefinition':
        case 'DirectiveDefinition': {
            return getName(node.name);
        }
        case 'Name': {
            return node.value;
        }
        case 'Field': {
            return getName(node.alias || node.name);
        }
        case 'VariableDefinition': {
            return getName(node.variable);
        }
    }
    return undefined;
}
function convertFactory(config) {
    function resolveConventionName(type) {
        if (!config.namingConvention) {
            return (str, opts = {}) => {
                return convertNameParts(str, pascalCase, getConfigValue((opts || {}).transformUnderscore, false));
            };
        }
        if (typeof config.namingConvention === 'string') {
            if (config.namingConvention === 'keep') {
                return str => str;
            }
            return (str, opts = {}) => {
                return convertNameParts(str, resolveExternalModuleAndFn(config.namingConvention), getConfigValue((opts || {}).transformUnderscore, false));
            };
        }
        if (typeof config.namingConvention === 'function') {
            return (str, opts = {}) => {
                return convertNameParts(str, config.namingConvention, getConfigValue((opts || {}).transformUnderscore, false));
            };
        }
        if (typeof config.namingConvention === 'object' && config.namingConvention[type] === 'keep') {
            return str => str;
        }
        if (typeof config.namingConvention === 'object') {
            if (!config.namingConvention[type]) {
                return (str, opts = {}) => {
                    const transformUnderscore = config.namingConvention.transformUnderscore || (opts || {}).transformUnderscore;
                    return convertNameParts(str, pascalCase, getConfigValue(transformUnderscore, false));
                };
            }
            return (str, opts = {}) => {
                return convertNameParts(str, resolveExternalModuleAndFn(config.namingConvention[type]), getConfigValue((opts || {}).transformUnderscore, true));
            };
        }
        return config.namingConvention[type];
    }
    return (node, opts) => {
        const prefix = opts && opts.prefix;
        const suffix = opts && opts.suffix;
        const kind = getKind(node);
        const str = [prefix || '', getName(node), suffix || ''].join('');
        return resolveConventionName(kind)(str, opts);
    };
}

function escapeString(str) {
    return str.replace(/\\/g, '\\\\').replace(/\n/g, '\\n').replace(/'/g, "\\'");
}
function parseEnumValues({ schema, mapOrStr = {}, ignoreEnumValuesFromSchema, }) {
    const allTypes = schema.getTypeMap();
    const allEnums = Object.keys(allTypes).filter(t => isEnumType(allTypes[t]));
    if (typeof mapOrStr === 'object') {
        if (!ignoreEnumValuesFromSchema) {
            for (const enumTypeName of allEnums) {
                const enumType = schema.getType(enumTypeName);
                for (const { name, value } of enumType.getValues()) {
                    if (value && value !== name) {
                        mapOrStr[enumTypeName] = mapOrStr[enumTypeName] || {};
                        if (typeof mapOrStr[enumTypeName] !== 'string' && !mapOrStr[enumTypeName][name]) {
                            mapOrStr[enumTypeName][name] = typeof value === 'string' ? escapeString(value) : value;
                        }
                    }
                }
            }
        }
        const invalidMappings = Object.keys(mapOrStr).filter(gqlName => !allEnums.includes(gqlName));
        if (invalidMappings.length > 0) {
            throw new DetailedError(`Invalid 'enumValues' mapping!`, `The following types does not exist in your GraphQL schema: ${invalidMappings.join(', ')}`);
        }
        return Object.keys(mapOrStr).reduce((prev, gqlIdentifier) => {
            const pointer = mapOrStr[gqlIdentifier];
            if (typeof pointer === 'string') {
                const mapper = parseMapper(pointer, gqlIdentifier);
                return {
                    ...prev,
                    [gqlIdentifier]: {
                        isDefault: mapper.isExternal && mapper.default,
                        typeIdentifier: gqlIdentifier,
                        sourceFile: mapper.isExternal ? mapper.source : null,
                        sourceIdentifier: mapper.type,
                        importIdentifier: mapper.isExternal ? mapper.import : null,
                        mappedValues: null,
                    },
                };
            }
            else if (typeof pointer === 'object') {
                return {
                    ...prev,
                    [gqlIdentifier]: {
                        isDefault: false,
                        typeIdentifier: gqlIdentifier,
                        sourceFile: null,
                        sourceIdentifier: null,
                        importIdentifier: null,
                        mappedValues: pointer,
                    },
                };
            }
            else {
                throw new DetailedError(`Invalid "enumValues" configuration`, `Enum "${gqlIdentifier}": expected string or object (with enum values mapping)`);
            }
        }, {});
    }
    else if (typeof mapOrStr === 'string') {
        return allEnums
            .filter(enumName => !enumName.startsWith('__'))
            .reduce((prev, enumName) => {
            return {
                ...prev,
                [enumName]: {
                    isDefault: false,
                    typeIdentifier: enumName,
                    sourceFile: mapOrStr,
                    sourceIdentifier: enumName,
                    importIdentifier: enumName,
                    mappedValues: null,
                },
            };
        }, {});
    }
    return {};
}

const DEFAULT_DECLARATION_KINDS = {
    directive: 'type',
    scalar: 'type',
    input: 'type',
    type: 'type',
    interface: 'type',
    arguments: 'type',
};
function normalizeDeclarationKind(declarationKind) {
    if (typeof declarationKind === 'string') {
        return {
            directive: declarationKind,
            scalar: declarationKind,
            input: declarationKind,
            type: declarationKind,
            interface: declarationKind,
            arguments: declarationKind,
        };
    }
    return {
        ...DEFAULT_DECLARATION_KINDS,
        ...declarationKind,
    };
}

const DEFAULT_AVOID_OPTIONALS = {
    object: false,
    inputValue: false,
    field: false,
    defaultValue: false,
    resolvers: false,
};
function normalizeAvoidOptionals(avoidOptionals) {
    if (typeof avoidOptionals === 'boolean') {
        return {
            object: avoidOptionals,
            inputValue: avoidOptionals,
            field: avoidOptionals,
            defaultValue: avoidOptionals,
            resolvers: avoidOptionals,
        };
    }
    return {
        ...DEFAULT_AVOID_OPTIONALS,
        ...avoidOptionals,
    };
}

function generateFragmentImportStatement(statement, kind) {
    const { importSource: fragmentImportSource, ...rest } = statement;
    const { identifiers, path, namespace } = fragmentImportSource;
    const importSource = {
        identifiers: identifiers
            .filter(fragmentImport => kind === 'both' || kind === fragmentImport.kind)
            .map(({ name }) => name),
        path,
        namespace,
    };
    return generateImportStatement({
        importSource,
        ...rest,
        typesImport: kind === 'type' ? statement.typesImport : false,
    });
}
function generateImportStatement(statement) {
    const { baseDir, importSource, outputPath, typesImport } = statement;
    const importPath = resolveImportPath(baseDir, outputPath, importSource.path);
    const importNames = importSource.identifiers && importSource.identifiers.length
        ? `{ ${Array.from(new Set(importSource.identifiers)).join(', ')} }`
        : '*';
    const importAlias = importSource.namespace ? ` as ${importSource.namespace}` : '';
    const importStatement = typesImport ? 'import type' : 'import';
    return `${importStatement} ${importNames}${importAlias} from '${importPath}';${importAlias ? '\n' : ''}`;
}
function resolveImportPath(baseDir, outputPath, sourcePath) {
    const shouldAbsolute = !sourcePath.startsWith('~');
    if (shouldAbsolute) {
        const absGeneratedFilePath = resolve(baseDir, outputPath);
        const absImportFilePath = resolve(baseDir, sourcePath);
        return resolveRelativeImport(absGeneratedFilePath, absImportFilePath);
    }
    else {
        return sourcePath.replace(`~`, '');
    }
}
function resolveRelativeImport(from, to) {
    if (!isAbsolute(from)) {
        throw new Error(`Argument 'from' must be an absolute path, '${from}' given.`);
    }
    if (!isAbsolute(to)) {
        throw new Error(`Argument 'to' must be an absolute path, '${to}' given.`);
    }
    return fixLocalFilePath(clearExtension(relative(dirname(from), to)));
}
function resolveImportSource(source) {
    return typeof source === 'string' ? { path: source } : source;
}
function clearExtension(path) {
    const parsedPath = parse(path);
    return join(parsedPath.dir, parsedPath.name).replace(/\\/g, '/');
}
function fixLocalFilePath(path) {
    return !path.startsWith('..') ? `./${path}` : path;
}

class BaseVisitor {
    constructor(rawConfig, additionalConfig) {
        var _a;
        this._declarationBlockConfig = {};
        this._parsedConfig = {
            convert: convertFactory(rawConfig),
            typesPrefix: rawConfig.typesPrefix || '',
            typesSuffix: rawConfig.typesSuffix || '',
            externalFragments: rawConfig.externalFragments || [],
            fragmentImports: rawConfig.fragmentImports || [],
            addTypename: !rawConfig.skipTypename,
            nonOptionalTypename: !!rawConfig.nonOptionalTypename,
            useTypeImports: !!rawConfig.useTypeImports,
            dedupeFragments: !!rawConfig.dedupeFragments,
            allowEnumStringTypes: !!rawConfig.allowEnumStringTypes,
            inlineFragmentTypes: (_a = rawConfig.inlineFragmentTypes) !== null && _a !== void 0 ? _a : 'inline',
            ...(additionalConfig || {}),
        };
        this.scalars = {};
        Object.keys(this.config.scalars || {}).forEach(key => {
            this.scalars[key] = this.config.scalars[key].type;
        });
        autoBind(this);
    }
    getVisitorKindContextFromAncestors(ancestors) {
        if (!ancestors) {
            return [];
        }
        return ancestors.map(t => t.kind).filter(Boolean);
    }
    get config() {
        return this._parsedConfig;
    }
    convertName(node, options) {
        const useTypesPrefix = typeof (options && options.useTypesPrefix) === 'boolean' ? options.useTypesPrefix : true;
        const useTypesSuffix = typeof (options && options.useTypesSuffix) === 'boolean' ? options.useTypesSuffix : true;
        let convertedName = '';
        if (useTypesPrefix) {
            convertedName += this.config.typesPrefix;
        }
        convertedName += this.config.convert(node, options);
        if (useTypesSuffix) {
            convertedName += this.config.typesSuffix;
        }
        return convertedName;
    }
    getOperationSuffix(node, operationType) {
        const { omitOperationSuffix = false, dedupeOperationSuffix = false } = this.config;
        const operationName = typeof node === 'string' ? node : node.name ? node.name.value : '';
        return omitOperationSuffix
            ? ''
            : dedupeOperationSuffix && operationName.toLowerCase().endsWith(operationType.toLowerCase())
                ? ''
                : operationType;
    }
    getFragmentSuffix(node) {
        return this.getOperationSuffix(node, 'Fragment');
    }
    getFragmentName(node) {
        return this.convertName(node, {
            suffix: this.getFragmentSuffix(node),
            useTypesPrefix: false,
        });
    }
    getFragmentVariableName(node) {
        const { omitOperationSuffix = false, dedupeOperationSuffix = false, fragmentVariableSuffix = 'FragmentDoc', fragmentVariablePrefix = '', } = this.config;
        const fragmentName = typeof node === 'string' ? node : node.name.value;
        const suffix = omitOperationSuffix
            ? ''
            : dedupeOperationSuffix &&
                fragmentName.toLowerCase().endsWith('fragment') &&
                fragmentVariableSuffix.toLowerCase().startsWith('fragment')
                ? fragmentVariableSuffix.substring('fragment'.length)
                : fragmentVariableSuffix;
        return this.convertName(node, {
            prefix: fragmentVariablePrefix,
            suffix,
            useTypesPrefix: false,
        });
    }
    getPunctuation(_declarationKind) {
        return '';
    }
}

class OperationVariablesToObject {
    constructor(_scalars, _convertName, _namespacedImportName = null, _enumNames = [], _enumPrefix = true, _enumValues = {}, _applyCoercion = false, _directiveArgumentAndInputFieldMappings = {}) {
        this._scalars = _scalars;
        this._convertName = _convertName;
        this._namespacedImportName = _namespacedImportName;
        this._enumNames = _enumNames;
        this._enumPrefix = _enumPrefix;
        this._enumValues = _enumValues;
        this._applyCoercion = _applyCoercion;
        this._directiveArgumentAndInputFieldMappings = _directiveArgumentAndInputFieldMappings;
        autoBind(this);
    }
    getName(node) {
        if (node.name) {
            if (typeof node.name === 'string') {
                return node.name;
            }
            return node.name.value;
        }
        else if (node.variable) {
            return node.variable.name.value;
        }
        return null;
    }
    transform(variablesNode) {
        if (!variablesNode || variablesNode.length === 0) {
            return null;
        }
        return (variablesNode.map(variable => indent(this.transformVariable(variable))).join(`${this.getPunctuation()}\n`) +
            this.getPunctuation());
    }
    getScalar(name) {
        const prefix = this._namespacedImportName ? `${this._namespacedImportName}.` : '';
        return `${prefix}Scalars['${name}']`;
    }
    getDirectiveMapping(name) {
        return `DirectiveArgumentAndInputFieldMappings['${name}']`;
    }
    getDirectiveOverrideType(directives) {
        if (!this._directiveArgumentAndInputFieldMappings)
            return null;
        const type = directives
            .map(directive => {
            const directiveName = directive.name.value;
            if (this._directiveArgumentAndInputFieldMappings[directiveName]) {
                return this.getDirectiveMapping(directiveName);
            }
            return null;
        })
            .reverse()
            .find(a => !!a);
        return type || null;
    }
    transformVariable(variable) {
        let typeValue = null;
        const prefix = this._namespacedImportName ? `${this._namespacedImportName}.` : '';
        if (typeof variable.type === 'string') {
            typeValue = variable.type;
        }
        else {
            const baseType = getBaseTypeNode(variable.type);
            const overrideType = variable.directives ? this.getDirectiveOverrideType(variable.directives) : null;
            const typeName = baseType.name.value;
            if (overrideType) {
                typeValue = overrideType;
            }
            else if (this._scalars[typeName]) {
                typeValue = this.getScalar(typeName);
            }
            else if (this._enumValues[typeName] && this._enumValues[typeName].sourceFile) {
                typeValue = this._enumValues[typeName].typeIdentifier || this._enumValues[typeName].sourceIdentifier;
            }
            else {
                typeValue = `${prefix}${this._convertName(baseType, {
                    useTypesPrefix: this._enumNames.includes(typeName) ? this._enumPrefix : true,
                })}`;
            }
        }
        const fieldName = this.getName(variable);
        const fieldType = this.wrapAstTypeWithModifiers(typeValue, variable.type, this._applyCoercion);
        const hasDefaultValue = variable.defaultValue != null && typeof variable.defaultValue !== 'undefined';
        const isNonNullType = variable.type.kind === Kind.NON_NULL_TYPE;
        const formattedFieldString = this.formatFieldString(fieldName, isNonNullType, hasDefaultValue);
        const formattedTypeString = this.formatTypeString(fieldType, isNonNullType, hasDefaultValue);
        return `${formattedFieldString}: ${formattedTypeString}`;
    }
    wrapAstTypeWithModifiers(_baseType, _typeNode, _applyCoercion) {
        throw new Error(`You must override "wrapAstTypeWithModifiers" of OperationVariablesToObject!`);
    }
    formatFieldString(fieldName, isNonNullType, _hasDefaultValue) {
        return fieldName;
    }
    formatTypeString(fieldType, isNonNullType, hasDefaultValue) {
        const prefix = this._namespacedImportName ? `${this._namespacedImportName}.` : '';
        if (hasDefaultValue) {
            return `${prefix}Maybe<${fieldType}>`;
        }
        return fieldType;
    }
    getPunctuation() {
        return ',';
    }
}

class BaseTypesVisitor extends BaseVisitor {
    constructor(_schema, rawConfig, additionalConfig, defaultScalars = DEFAULT_SCALARS) {
        var _a;
        super(rawConfig, {
            enumPrefix: getConfigValue(rawConfig.enumPrefix, true),
            onlyEnums: getConfigValue(rawConfig.onlyEnums, false),
            onlyOperationTypes: getConfigValue(rawConfig.onlyOperationTypes, false),
            addUnderscoreToArgsType: getConfigValue(rawConfig.addUnderscoreToArgsType, false),
            enumValues: parseEnumValues({
                schema: _schema,
                mapOrStr: rawConfig.enumValues,
                ignoreEnumValuesFromSchema: rawConfig.ignoreEnumValuesFromSchema,
            }),
            declarationKind: normalizeDeclarationKind(rawConfig.declarationKind),
            scalars: buildScalarsFromConfig(_schema, rawConfig, defaultScalars),
            fieldWrapperValue: getConfigValue(rawConfig.fieldWrapperValue, 'T'),
            wrapFieldDefinitions: getConfigValue(rawConfig.wrapFieldDefinitions, false),
            entireFieldWrapperValue: getConfigValue(rawConfig.entireFieldWrapperValue, 'T'),
            wrapEntireDefinitions: getConfigValue(rawConfig.wrapEntireFieldDefinitions, false),
            ignoreEnumValuesFromSchema: getConfigValue(rawConfig.ignoreEnumValuesFromSchema, false),
            directiveArgumentAndInputFieldMappings: transformDirectiveArgumentAndInputFieldMappings((_a = rawConfig.directiveArgumentAndInputFieldMappings) !== null && _a !== void 0 ? _a : {}, rawConfig.directiveArgumentAndInputFieldMappingTypeSuffix),
            ...additionalConfig,
        });
        this._schema = _schema;
        // Note: Missing directive mappers but not a problem since always overriden by implementors
        this._argumentsTransformer = new OperationVariablesToObject(this.scalars, this.convertName);
    }
    getExportPrefix() {
        return 'export ';
    }
    getFieldWrapperValue() {
        if (this.config.fieldWrapperValue) {
            return `${this.getExportPrefix()}type FieldWrapper<T> = ${this.config.fieldWrapperValue};`;
        }
        return '';
    }
    getEntireFieldWrapperValue() {
        if (this.config.entireFieldWrapperValue) {
            return `${this.getExportPrefix()}type EntireFieldWrapper<T> = ${this.config.entireFieldWrapperValue};`;
        }
        return '';
    }
    getScalarsImports() {
        return Object.keys(this.config.scalars)
            .map(enumName => {
            const mappedValue = this.config.scalars[enumName];
            if (mappedValue.isExternal) {
                return this._buildTypeImport(mappedValue.import, mappedValue.source, mappedValue.default);
            }
            return null;
        })
            .filter(a => a);
    }
    getDirectiveArgumentAndInputFieldMappingsImports() {
        return Object.keys(this.config.directiveArgumentAndInputFieldMappings)
            .map(directive => {
            const mappedValue = this.config.directiveArgumentAndInputFieldMappings[directive];
            if (mappedValue.isExternal) {
                return this._buildTypeImport(mappedValue.import, mappedValue.source, mappedValue.default);
            }
            return null;
        })
            .filter(a => a);
    }
    get scalarsDefinition() {
        if (this.config.onlyEnums)
            return '';
        const allScalars = Object.keys(this.config.scalars).map(scalarName => {
            const scalarValue = this.config.scalars[scalarName].type;
            const scalarType = this._schema.getType(scalarName);
            const comment = scalarType && scalarType.astNode && scalarType.description ? transformComment(scalarType.description, 1) : '';
            const { scalar } = this._parsedConfig.declarationKind;
            return comment + indent(`${scalarName}: ${scalarValue}${this.getPunctuation(scalar)}`);
        });
        return new DeclarationBlock(this._declarationBlockConfig)
            .export()
            .asKind(this._parsedConfig.declarationKind.scalar)
            .withName('Scalars')
            .withComment('All built-in and custom scalars, mapped to their actual values')
            .withBlock(allScalars.join('\n')).string;
    }
    get directiveArgumentAndInputFieldMappingsDefinition() {
        const directiveEntries = Object.entries(this.config.directiveArgumentAndInputFieldMappings);
        if (directiveEntries.length === 0) {
            return '';
        }
        const allDirectives = [];
        for (const [directiveName, parsedMapper] of directiveEntries) {
            const directiveType = this._schema.getDirective(directiveName);
            const comment = (directiveType === null || directiveType === void 0 ? void 0 : directiveType.astNode) && directiveType.description ? transformComment(directiveType.description, 1) : '';
            const { directive } = this._parsedConfig.declarationKind;
            allDirectives.push(comment + indent(`${directiveName}: ${parsedMapper.type}${this.getPunctuation(directive)}`));
        }
        return new DeclarationBlock(this._declarationBlockConfig)
            .export()
            .asKind(this._parsedConfig.declarationKind.directive)
            .withName('DirectiveArgumentAndInputFieldMappings')
            .withComment('Type overrides using directives')
            .withBlock(allDirectives.join('\n')).string;
    }
    setDeclarationBlockConfig(config) {
        this._declarationBlockConfig = config;
    }
    setArgumentsTransformer(argumentsTransfomer) {
        this._argumentsTransformer = argumentsTransfomer;
    }
    NonNullType(node) {
        const asString = node.type;
        return asString;
    }
    getInputObjectDeclarationBlock(node) {
        return new DeclarationBlock(this._declarationBlockConfig)
            .export()
            .asKind(this._parsedConfig.declarationKind.input)
            .withName(this.convertName(node))
            .withComment(node.description)
            .withBlock(node.fields.join('\n'));
    }
    InputObjectTypeDefinition(node) {
        if (this.config.onlyEnums)
            return '';
        return this.getInputObjectDeclarationBlock(node).string;
    }
    InputValueDefinition(node) {
        if (this.config.onlyEnums)
            return '';
        const comment = transformComment(node.description, 1);
        const { input } = this._parsedConfig.declarationKind;
        let type = node.type;
        if (node.directives && this.config.directiveArgumentAndInputFieldMappings) {
            type = this._getDirectiveOverrideType(node.directives) || type;
        }
        return comment + indent(`${node.name}: ${type}${this.getPunctuation(input)}`);
    }
    Name(node) {
        return node.value;
    }
    FieldDefinition(node) {
        if (this.config.onlyEnums)
            return '';
        const typeString = node.type;
        const { type } = this._parsedConfig.declarationKind;
        const comment = this.getNodeComment(node);
        return comment + indent(`${node.name}: ${typeString}${this.getPunctuation(type)}`);
    }
    UnionTypeDefinition(node, key, parent) {
        if (this.config.onlyOperationTypes || this.config.onlyEnums)
            return '';
        const originalNode = parent[key];
        const possibleTypes = originalNode.types
            .map(t => (this.scalars[t.name.value] ? this._getScalar(t.name.value) : this.convertName(t)))
            .join(' | ');
        return new DeclarationBlock(this._declarationBlockConfig)
            .export()
            .asKind('type')
            .withName(this.convertName(node))
            .withComment(node.description)
            .withContent(possibleTypes).string;
    }
    mergeInterfaces(interfaces, hasOtherFields) {
        return interfaces.join(' & ') + (interfaces.length && hasOtherFields ? ' & ' : '');
    }
    appendInterfacesAndFieldsToBlock(block, interfaces, fields) {
        block.withContent(this.mergeInterfaces(interfaces, fields.length > 0));
        block.withBlock(this.mergeAllFields(fields, interfaces.length > 0));
    }
    getObjectTypeDeclarationBlock(node, originalNode) {
        const optionalTypename = this.config.nonOptionalTypename ? '__typename' : '__typename?';
        const { type, interface: interfacesType } = this._parsedConfig.declarationKind;
        const allFields = [
            ...(this.config.addTypename
                ? [
                    indent(`${this.config.immutableTypes ? 'readonly ' : ''}${optionalTypename}: '${node.name}'${this.getPunctuation(type)}`),
                ]
                : []),
            ...node.fields,
        ];
        const interfacesNames = originalNode.interfaces ? originalNode.interfaces.map(i => this.convertName(i)) : [];
        const declarationBlock = new DeclarationBlock(this._declarationBlockConfig)
            .export()
            .asKind(type)
            .withName(this.convertName(node))
            .withComment(node.description);
        if (type === 'interface' || type === 'class') {
            if (interfacesNames.length > 0) {
                const keyword = interfacesType === 'interface' && type === 'class' ? 'implements' : 'extends';
                declarationBlock.withContent(`${keyword} ` + interfacesNames.join(', ') + (allFields.length > 0 ? ' ' : ' {}'));
            }
            declarationBlock.withBlock(this.mergeAllFields(allFields, false));
        }
        else {
            this.appendInterfacesAndFieldsToBlock(declarationBlock, interfacesNames, allFields);
        }
        return declarationBlock;
    }
    mergeAllFields(allFields, _hasInterfaces) {
        return allFields.join('\n');
    }
    ObjectTypeDefinition(node, key, parent) {
        if (this.config.onlyOperationTypes || this.config.onlyEnums)
            return '';
        const originalNode = parent[key];
        return [this.getObjectTypeDeclarationBlock(node, originalNode).string, this.buildArgumentsBlock(originalNode)]
            .filter(f => f)
            .join('\n\n');
    }
    getInterfaceTypeDeclarationBlock(node, _originalNode) {
        const declarationBlock = new DeclarationBlock(this._declarationBlockConfig)
            .export()
            .asKind(this._parsedConfig.declarationKind.interface)
            .withName(this.convertName(node))
            .withComment(node.description);
        return declarationBlock.withBlock(node.fields.join('\n'));
    }
    InterfaceTypeDefinition(node, key, parent) {
        if (this.config.onlyOperationTypes || this.config.onlyEnums)
            return '';
        const originalNode = parent[key];
        return [this.getInterfaceTypeDeclarationBlock(node, originalNode).string, this.buildArgumentsBlock(originalNode)]
            .filter(f => f)
            .join('\n\n');
    }
    ScalarTypeDefinition(_node) {
        // We empty this because we handle scalars in a different way, see constructor.
        return '';
    }
    _buildTypeImport(identifier, source, asDefault = false) {
        const { useTypeImports } = this.config;
        if (asDefault) {
            if (useTypeImports) {
                return `import type { default as ${identifier} } from '${source}';`;
            }
            return `import ${identifier} from '${source}';`;
        }
        return `import${useTypeImports ? ' type' : ''} { ${identifier} } from '${source}';`;
    }
    handleEnumValueMapper(typeIdentifier, importIdentifier, sourceIdentifier, sourceFile) {
        const importStatement = this._buildTypeImport(importIdentifier || sourceIdentifier, sourceFile);
        if (importIdentifier !== sourceIdentifier || sourceIdentifier !== typeIdentifier) {
            return [importStatement, `import ${typeIdentifier} = ${sourceIdentifier};`];
        }
        return [importStatement];
    }
    getEnumsImports() {
        return Object.keys(this.config.enumValues)
            .flatMap(enumName => {
            const mappedValue = this.config.enumValues[enumName];
            if (mappedValu