/**
 * Utilities for building schemas, working with introspection, transforming ASTs,
 * and comparing GraphQL types.
 *
 * These exports are also available from the root `graphql` package.
 * @packageDocumentation
 */

// Produce the GraphQL query recommended for a full schema introspection.
export { getIntrospectionQuery } from './getIntrospectionQuery.ts';

export type {
  IntrospectionOptions,
  IntrospectionQuery,
  IntrospectionSchema,
  IntrospectionType,
  IntrospectionInputType,
  IntrospectionOutputType,
  IntrospectionScalarType,
  IntrospectionObjectType,
  IntrospectionInterfaceType,
  IntrospectionUnionType,
  IntrospectionEnumType,
  IntrospectionInputObjectType,
  IntrospectionTypeRef,
  IntrospectionInputTypeRef,
  IntrospectionOutputTypeRef,
  IntrospectionNamedTypeRef,
  IntrospectionListTypeRef,
  IntrospectionNonNullTypeRef,
  IntrospectionField,
  IntrospectionInputValue,
  IntrospectionEnumValue,
  IntrospectionDirective,
} from './getIntrospectionQuery.ts';

// Gets the target Operation from a Document.
export { getOperationAST } from './getOperationAST.ts';

// Convert a GraphQLSchema to an IntrospectionQuery.
export { introspectionFromSchema } from './introspectionFromSchema.ts';

// Build a GraphQLSchema from an introspection result.
export { buildClientSchema } from './buildClientSchema.ts';

// Build a GraphQLSchema from GraphQL Schema language.
export { buildASTSchema, buildSchema } from './buildASTSchema.ts';
export type { BuildSchemaOptions } from './buildASTSchema.ts';

// Extends an existing GraphQLSchema from a parsed GraphQL Schema language AST.
export { extendSchema } from './extendSchema.ts';

// Sort a GraphQLSchema.
export { lexicographicSortSchema } from './lexicographicSortSchema.ts';

// Print a GraphQLSchema to GraphQL Schema language.
export {
  printSchema,
  printType,
  printDirective,
  printIntrospectionSchema,
} from './printSchema.ts';

// Create a GraphQLType from a GraphQL language AST.
export { typeFromAST } from './typeFromAST.ts';

// Create a JavaScript value from a GraphQL language AST with a type.
export {
  /**
   * Deprecated export retained for compatibility. Use `coerceInputLiteral()`
   * instead.
   * @deprecated use `coerceInputLiteral()` instead - will be removed in v18
   */
  valueFromAST,
} from './valueFromAST.ts';

// Create a JavaScript value from a GraphQL language AST without a type.
export { valueFromASTUntyped } from './valueFromASTUntyped.ts';

// Create a GraphQL language AST from a JavaScript value.
export {
  /**
   * Deprecated export retained for compatibility. Use `valueToLiteral()`
   * instead, and take care to operate on external values.
   * @deprecated use `valueToLiteral()` instead with care to operate on external values - `astFromValue()` will be removed in v18
   */
  astFromValue,
} from './astFromValue.ts';

// A helper to use within recursive-descent visitors which need to be aware of the GraphQL type system.
export { TypeInfo, visitWithTypeInfo } from './TypeInfo.ts';

// Converts a value to a const value by replacing variables.
export { replaceVariables } from './replaceVariables.ts';

// Create a GraphQL literal (AST) from a JavaScript input value.
export { valueToLiteral } from './valueToLiteral.ts';

export {
  // Coerces a JavaScript value to a GraphQL type, or returns undefined.
  coerceInputValue,
  // Coerces a GraphQL literal (AST) to a GraphQL type, or returns undefined.
  coerceInputLiteral,
} from './coerceInputValue.ts';

export {
  // Validate a JavaScript value with a GraphQL type, collecting all errors.
  validateInputValue,
  // Validate a GraphQL literal (AST) with a GraphQL type, collecting all errors.
  validateInputLiteral,
} from './validateInputValue.ts';

// Concatenates multiple AST together.
export { concatAST } from './concatAST.ts';

// Separates an AST into an AST per Operation.
export { separateOperations } from './separateOperations.ts';

// Strips characters that are not significant to the validity or execution of a GraphQL document.
export { stripIgnoredCharacters } from './stripIgnoredCharacters.ts';

// Comparators for types
export {
  isEqualType,
  isTypeSubTypeOf,
  doTypesOverlap,
} from './typeComparators.ts';

// Compares two GraphQLSchemas and detects breaking changes.
export {
  BreakingChangeType,
  DangerousChangeType,
  SafeChangeType,
  findBreakingChanges,
  findDangerousChanges,
  findSchemaChanges,
} from './findSchemaChanges.ts';
export type {
  BreakingChange,
  DangerousChange,
  SafeChange,
  SchemaChange,
} from './findSchemaChanges.ts';

// Wrapper type that contains DocumentNode and types that can be deduced from it.
export type { TypedQueryDocumentNode } from './typedQueryDocumentNode.ts';

// Schema coordinates
export {
  resolveSchemaCoordinate,
  resolveASTSchemaCoordinate,
} from './resolveSchemaCoordinate.ts';
export type { ResolvedSchemaElement } from './resolveSchemaCoordinate.ts';