/**
 * DevExtreme (cjs/__internal/scheduler/resources/m_agenda_resource_processor.js)
 * Version: 24.1.7-build-24272-1937
 * Build date: Sat Sep 28 2024
 *
 * Copyright (c) 2012 - 2024 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */
"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.AgendaResourceProcessor = void 0;
var _array = require("../../../core/utils/array");
var _deferred = require("../../../core/utils/deferred");
var _m_utils = require("./m_utils");
class PromiseItem {
    constructor(rawAppointment, promise) {
        this.rawAppointment = rawAppointment;
        this.promise = promise
    }
}
class AgendaResourceProcessor {
    get resourceDeclarations() {
        return this._resourceDeclarations
    }
    set resourceDeclarations(value) {
        this._resourceDeclarations = value;
        this.isLoaded = false;
        this.isLoading = false;
        this.resourceMap.clear();
        this.appointmentPromiseQueue = []
    }
    constructor() {
        let resourceDeclarations = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : [];
        this._resourceDeclarations = resourceDeclarations;
        this.isLoaded = false;
        this.isLoading = false;
        this.resourceMap = new Map;
        this.appointmentPromiseQueue = []
    }
    _pushAllResources() {
        this.appointmentPromiseQueue.forEach((_ref => {
            let {
                promise: promise,
                rawAppointment: rawAppointment
            } = _ref;
            const result = [];
            this.resourceMap.forEach(((resource, fieldName) => {
                const item = {
                    label: resource.label,
                    values: []
                };
                if (fieldName in rawAppointment) {
                    (0, _array.wrapToArray)(rawAppointment[fieldName]).forEach((value => item.values.push(resource.map.get(value))))
                }
                if (item.values.length) {
                    result.push(item)
                }
            }));
            promise.resolve(result)
        }));
        this.appointmentPromiseQueue = []
    }
    _onPullResource(fieldName, valueName, displayName, label, items) {
        const map = new Map;
        items.forEach((item => map.set(item[valueName], item[displayName])));
        this.resourceMap.set(fieldName, {
            label: label,
            map: map
        })
    }
    _hasResourceDeclarations(resources) {
        if (0 === resources.length) {
            this.appointmentPromiseQueue.forEach((_ref2 => {
                let {
                    promise: promise
                } = _ref2;
                return promise.resolve([])
            }));
            this.appointmentPromiseQueue = [];
            return false
        }
        return true
    }
    _tryPullResources(resources, resultAsync) {
        if (!this.isLoading) {
            this.isLoading = true;
            const promises = [];
            resources.forEach((resource => {
                const promise = (new _deferred.Deferred).done((items => this._onPullResource((0, _m_utils.getFieldExpr)(resource), (0, _m_utils.getValueExpr)(resource), (0, _m_utils.getDisplayExpr)(resource), resource.label, items)));
                promises.push(promise);
                const dataSource = (0, _m_utils.getWrappedDataSource)(resource.dataSource);
                if (dataSource.isLoaded()) {
                    promise.resolve(dataSource.items())
                } else {
                    dataSource.load().done((list => promise.resolve(list))).fail((() => promise.reject()))
                }
            }));
            _deferred.when.apply(null, promises).done((() => {
                this.isLoaded = true;
                this.isLoading = false;
                this._pushAllResources()
            })).fail((() => resultAsync.reject()))
        }
    }
    initializeState() {
        let resourceDeclarations = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : [];
        this.resourceDeclarations = resourceDeclarations
    }
    createListAsync(rawAppointment) {
        const resultAsync = new _deferred.Deferred;
        this.appointmentPromiseQueue.push(new PromiseItem(rawAppointment, resultAsync));
        if (this._hasResourceDeclarations(this.resourceDeclarations)) {
            if (this.isLoaded) {
                this._pushAllResources()
            } else {
                this._tryPullResources(this.resourceDeclarations, resultAsync)
            }
        }
        return resultAsync.promise()
    }
}
exports.AgendaResourceProcessor = AgendaResourceProcessor;
