import * as GraphQL from 'graphql';
import { createComplexityRule, fieldExtensionsEstimator, simpleEstimator } from './packages/graphql-query-complexity/index.js';
import { accessResolver } from './resolvers/auth/access.js';
import { buildFallbackLocaleInputType } from './schema/buildFallbackLocaleInputType.js';
import { buildLocaleInputType } from './schema/buildLocaleInputType.js';
import { buildPoliciesType } from './schema/buildPoliciesType.js';
import { initCollections } from './schema/initCollections.js';
import { initGlobals } from './schema/initGlobals.js';
import { wrapCustomFields } from './utilities/wrapCustomResolver.js';
export function configToSchema(config) {
    const collections = config.collections.reduce((acc, collection)=>{
        acc[collection.slug] = {
            config: collection
        };
        return acc;
    }, {});
    const globals = {
        config: config.globals
    };
    const graphqlResult = {
        collections,
        globals,
        Mutation: {
            name: 'Mutation',
            fields: {}
        },
        Query: {
            name: 'Query',
            fields: {}
        },
        types: {
            arrayTypes: {},
            blockInputTypes: {},
            blockTypes: {},
            groupTypes: {},
            tabTypes: {}
        }
    };
    if (config.localization) {
        graphqlResult.types['localeInputType'] = buildLocaleInputType(config.localization);
        graphqlResult.types['fallbackLocaleInputType'] = buildFallbackLocaleInputType(config.localization);
    }
    initCollections({
        config,
        graphqlResult
    });
    initGlobals({
        config,
        graphqlResult
    });
    graphqlResult.Query.fields['Access'] = {
        type: buildPoliciesType(config),
        resolve: accessResolver(config)
    };
    if (typeof config.graphQL.queries === 'function') {
        const customQueries = config.graphQL.queries(GraphQL, {
            ...graphqlResult,
            config
        });
        graphqlResult.Query = {
            ...graphqlResult.Query,
            fields: {
                ...graphqlResult.Query.fields,
                ...wrapCustomFields(customQueries || {})
            }
        };
    }
    if (typeof config.graphQL.mutations === 'function') {
        const customMutations = config.graphQL.mutations(GraphQL, {
            ...graphqlResult,
            config
        });
        graphqlResult.Mutation = {
            ...graphqlResult.Mutation,
            fields: {
                ...graphqlResult.Mutation.fields,
                ...wrapCustomFields(customMutations || {})
            }
        };
    }
    const query = new GraphQL.GraphQLObjectType(graphqlResult.Query);
    const mutation = new GraphQL.GraphQLObjectType(graphqlResult.Mutation);
    const schema = new GraphQL.GraphQLSchema({
        mutation,
        query
    });
    const validationRules = (args)=>[
            createComplexityRule({
                estimators: [
                    fieldExtensionsEstimator(),
                    simpleEstimator({
                        defaultComplexity: 1
                    })
                ],
                maximumComplexity: config.graphQL.maxComplexity,
                variables: args.variableValues
            }),
            ...config.graphQL.disableIntrospectionInProduction ? [
                NoProductionIntrospection
            ] : [],
            ...typeof config?.graphQL?.validationRules === 'function' ? config.graphQL.validationRules(args) : []
        ];
    return {
        schema,
        validationRules
    };
}
const NoProductionIntrospection = (context)=>({
        Field (node) {
            if (process.env.NODE_ENV === 'production') {
                if (node.name.value === '__schema' || node.name.value === '__type') {
                    context.reportError(new GraphQL.GraphQLError('GraphQL introspection is not allowed, but the query contained __schema or __type', {
                        nodes: [
                            node
                        ]
                    }));
                }
            }
        }
    });

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