"use strict";
var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) if (e.indexOf(p[i]) < 0)
            t[p[i]] = s[p[i]];
    return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
const epoxy_1 = require("@graphql-modules/epoxy");
const core_1 = require("@graphql-modules/core");
var epoxy_2 = require("@graphql-modules/epoxy");
exports.mergeGraphQLSchemas = epoxy_2.mergeGraphQLSchemas;
var core_2 = require("@graphql-modules/core");
exports.GraphQLCoreModule = core_2.GraphQLModule;
class GraphQLModule extends core_1.GraphQLModule {
    constructor(_options, _moduleConfig) {
        const _a = _options, { dataSources, typeDefs } = _a, remainingOptions = __rest(_a, ["dataSources", "typeDefs"]);
        const mergedTypeDefs = Array.isArray(typeDefs)
            ? epoxy_1.mergeGraphQLSchemas(typeDefs)
            : typeDefs;
        const superOptions = Object.assign({}, remainingOptions, { typeDefs: mergedTypeDefs });
        super(superOptions, _moduleConfig);
        if (dataSources) {
            this.dataSources = dataSources;
        }
        if (remainingOptions.contextBuilder) {
            this.syncContextBuilder = remainingOptions.contextBuilder;
        }
        if (Array.isArray(remainingOptions.imports)) {
            this.dataSources = (arg) => {
                const merged = {};
                const imported = remainingOptions.imports;
                imported.forEach(graphqlModule => {
                    // isFunction @todo
                    if (graphqlModule.dataSources) {
                        const returned = graphqlModule.dataSources(arg);
                        Object.assign(merged, returned);
                    }
                });
                if (dataSources) {
                    const computedDataSources = dataSources(arg);
                    Object.assign(merged, computedDataSources);
                }
                return merged;
            };
        }
        // @note the one built in is async and weird
        if (Array.isArray(remainingOptions.imports)) {
            const mergedContextBuilder = (context) => {
                const merged = {};
                const imported = remainingOptions.imports;
                imported.forEach(graphqlModule => {
                    if (graphqlModule.contextBuilder) {
                        const returned = graphqlModule.contextBuilder(context);
                        Object.assign(merged, returned);
                    }
                    if (graphqlModule.syncContextBuilder) {
                        const returned = graphqlModule.syncContextBuilder(context);
                        Object.assign(merged, returned);
                    }
                });
                return merged;
            };
            this.mergedContextBuilder = mergedContextBuilder;
        }
    }
}
exports.GraphQLModule = GraphQLModule;
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