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import { HttpClient } from 'aurelia-fetch-client';
import * as breeze from 'breeze-client';
import { autoinject, inject, Container, computedFrom } from 'aurelia-framework';
import { I18N } from 'aurelia-i18n';
import { UIInternal } from '../utils/ui-internal';
export var EntityManager = (function () {
    function EntityManager(i18n, client) {
        this.i18n = i18n;
        this.client = client;
    }
    EntityManager.prototype.initialize = function (uri, metadata) {
        var _this = this;
        if (metadata === void 0) { metadata = null; }
        breeze.NamingConvention.camelCase.setAsDefault();
        breeze.Validator.messageTemplates.required = this.i18n.tr("validation.required", { ns: "common" });
        breeze.Validator.messageTemplates.date = this.i18n.tr("validation.date", { ns: "common" });
        breeze.Validator.messageTemplates.emailAddress = this.i18n.tr("validation.emailAddress", { ns: "common" });
        breeze.Validator.messageTemplates.number = this.i18n.tr("validation.number", { ns: "common" });
        breeze.Validator.messageTemplates.string = this.i18n.tr("validation.string", { ns: "common" });
        breeze.Validator.messageTemplates.phone = this.i18n.tr("validation.phone", { ns: "common" });
        this.instance = this.createEntityManager(uri, metadata);
        UIInternal.subscribe(UIInternal.EVT_CHANGE_LANGUAGE, function () {
            _this.setTranslationMessagesIntoMetaData();
        });
    };
    EntityManager.prototype.setTranslationMessagesIntoMetaData = function () {
        var _this = this;
        this.instance.metadataStore.getEntityTypes().forEach(function (entityType) {
            entityType.getProperties().forEach(function (prop) {
                prop.validators.filter(function (v) { var _a; return ((_a = v.context) === null || _a === void 0 ? void 0 : _a.messageTemplate) != null && v.name != null; }).forEach(function (v) {
                    v.context.messageTemplate = _this.i18n.tr("validation." + v.name, { ns: "common" });
                });
            });
        });
    };
    EntityManager.prototype.createEntityManager = function (uri, metadata) {
        var dataService = new breeze.DataService({
            serviceName: uri,
            hasServerMetadata: metadata == null
        });
        var metadataStore = new breeze.MetadataStore();
        if (metadata != null)
            metadataStore.importMetadata(metadata);
        return new breeze.EntityManager({
            dataService: dataService,
            metadataStore: metadataStore
        });
    };
    EntityManager.prototype.initializeMetadataStore = function (configureMetadataStore) {
        if (configureMetadataStore === void 0) { configureMetadataStore = null; }
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4, this._initializeMetadataStore(configureMetadataStore)];
                    case 1:
                        _a.sent();
                        return [2];
                }
            });
        });
    };
    EntityManager.prototype._initializeMetadataStore = function (configureMetadataStore, nbrRetriesRemaining) {
        if (configureMetadataStore === void 0) { configureMetadataStore = null; }
        if (nbrRetriesRemaining === void 0) { nbrRetriesRemaining = 10; }
        return __awaiter(this, void 0, void 0, function () {
            var metaReq, metadata, metadataText, ex_1;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        if (!this.instance.metadataStore.isEmpty()) return [3, 9];
                        if (this.client == null) {
                            this.client = Container.instance.get(HttpClient);
                        }
                        _a.label = 1;
                    case 1:
                        _a.trys.push([1, 5, , 9]);
                        return [4, this.client.fetch(this.manager.dataService.serviceName + 'Metadata')];
                    case 2:
                        metaReq = _a.sent();
                        if (!metaReq.ok) return [3, 4];
                        return [4, metaReq.json()];
                    case 3:
                        metadata = _a.sent();
                        metadataText = JSON.stringify(metadata);
                        this.instance.metadataStore.importMetadata(metadataText);
                        if (metadata.altMetadata && !metadata.schema) {
                            this.instance.metadataStore.importMetadata(metadata.altMetadata, true);
                        }
                        if (this.instance.metadataStore.getDataService(this.manager.dataService.serviceName) == null) {
                            this.instance.metadataStore.addDataService(new breeze.DataService({
                                serviceName: this.manager.dataService.serviceName,
                                hasServerMetadata: true
                            }));
                        }
                        _a.label = 4;
                    case 4:
                        if (configureMetadataStore != null)
                            configureMetadataStore(this.instance.metadataStore, this.instance);
                        return [3, 9];
                    case 5:
                        ex_1 = _a.sent();
                        if (!(nbrRetriesRemaining > 0)) return [3, 7];
                        console.warn("InitializeMetadataStore failed, retrying. Exception: ", ex_1);
                        return [4, this._initializeMetadataStore(configureMetadataStore, --nbrRetriesRemaining)];
                    case 6:
                        _a.sent();
                        return [3, 8];
                    case 7: throw ex_1;
                    case 8: return [3, 9];
                    case 9: return [2];
                }
            });
        });
    };
    Object.defineProperty(EntityManager.prototype, "manager", {
        get: function () {
            if (this.instance == null)
                throw new Error("Please initialize EntityManager before using it");
            return this.instance;
        },
        enumerable: false,
        configurable: true
    });
    EntityManager.prototype.subscribeToBreezeSyncHub = function (hub) {
        return __awaiter(this, void 0, void 0, function () {
            var _this = this;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4, hub.whenReady()];
                    case 1:
                        _a.sent();
                        hub.onDeleted(function (entities) { return _this.remoteEntitiesDeleted(entities); });
                        return [2];
                }
            });
        });
    };
    EntityManager.prototype.remoteEntitiesDeleted = function (entities) {
        var _this = this;
        entities.forEach(function (signal) {
            var entity = _this.manager.getEntityByKey(signal.EntityName, signal.Id);
            if (entity != null && false == entity.entityAspect.isBeingSaved) {
                entity.entityAspect.setDetached();
            }
        });
    };
    __decorate([
        computedFrom("instance"),
        __metadata("design:type", breeze.EntityManager),
        __metadata("design:paramtypes", [])
    ], EntityManager.prototype, "manager", null);
    EntityManager = __decorate([
        inject(I18N),
        autoinject,
        __metadata("design:paramtypes", [I18N, HttpClient])
    ], EntityManager);
    return EntityManager;
}());

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