"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const unknown_element_exception_1 = require("../errors/exceptions/unknown-element.exception");
const container_scanner_1 = require("./container-scanner");
const injector_1 = require("./injector");
const instance_wrapper_1 = require("./instance-wrapper");
class ModuleRef {
    constructor(container) {
        this.container = container;
        this.injector = new injector_1.Injector();
        this.containerScanner = new container_scanner_1.ContainerScanner(container);
    }
    find(typeOrToken) {
        return this.containerScanner.find(typeOrToken);
    }
    async instantiateClass(type, moduleRef) {
        const wrapper = new instance_wrapper_1.InstanceWrapper({
            name: type && type.name,
            metatype: type,
            instance: undefined,
            isResolved: false,
            host: moduleRef,
        });
        return new Promise(async (resolve, reject) => {
            try {
                const callback = async (instances) => {
                    const properties = await this.injector.resolveProperties(wrapper, moduleRef);
                    const instance = new type(...instances);
                    this.injector.applyProperties(instance, properties);
                    resolve(instance);
                };
                await this.injector.resolveConstructorParams(wrapper, moduleRef, undefined, callback);
            }
            catch (err) {
                reject(err);
            }
        });
    }
    findInstanceByToken(metatypeOrToken, contextModule) {
        return this.containerScanner.findInstanceByToken(metatypeOrToken, contextModule);
    }
    async resolvePerContext(typeOrToken, contextModule, contextId, options) {
        let wrapper, collection;
        if (!(options && options.strict)) {
            [wrapper, collection] = this.containerScanner.getWrapperCollectionPair(typeOrToken);
        }
        else {
            [
                wrapper,
                collection,
            ] = this.containerScanner.getWrapperCollectionPairByHost(typeOrToken, contextModule);
        }
        const instance = await this.injector.loadPerContext(wrapper.instance, wrapper.host, collection, contextId, wrapper);
        if (!instance) {
            throw new unknown_element_exception_1.UnknownElementException();
        }
        return instance;
    }
}
exports.ModuleRef = ModuleRef;