import { DocumentLinkRestService, IDocumentLink } from 'isogd-document-link-rest';

import { SolarRestService } from 'isogd-solar-rest';
import * as widgets from "oasi-widgets";
import * as _ from 'lodash';
import { SearchResultDocumentEx } from './search-candidates';
import { LinkedDocumentService } from '../../services/LinkedDocumentService';
import { DocumentIsogd, DocumentRestService, DocumentIsogdWrapper } from 'isogd-document-rest';
import { NsiRestService } from 'oasi-nsi-rest';

class LinkedDocumentsViewController {
    static $inject = ['$filter', 
    'solarRestService', 
    'linkedDocumentService', 
    '$timeout', 
    'toastr', 
    'blockUI', 
    'documentLinkRestService', 
    'documentRestService', 
    '$q', 
    'nsiRestService'];
    
    private document: DocumentIsogd;
    private linkedDocuments: IDocumentLink[];
    private documents: any[];
    private chapters: any[] = [];
    private linkdocTypes: any[];
    private loadingStatus: widgets.LoadingStatus = widgets.LoadingStatus.LOADING;

    constructor(private $filter: ng.IFilterService, 
        private solarService: SolarRestService, 
        private linkedDocumentService: LinkedDocumentService, 
        private $timeout: ng.ITimeoutService, 
        private toastr: Toastr, 
        private blockUI: any, 
        private documentLinkRestService: DocumentLinkRestService, 
        private documentRestService: DocumentRestService, 
        private $q: ng.IQService,
        private nsiRestService: NsiRestService) {
        
    }

    $onInit() {
        this.documentLinkRestService.getAll(this.document.documentID).then(response => {
            this.linkedDocuments = _.filter(response, r => { return r.status === 'approve'; });
            if (this.linkedDocuments.length > 0) {
                this.nsiRestService.get("LinkdocTypes").then(res => {
                    this.linkdocTypes = res;
                    return this.nsiRestService.get("OldChapters").then(res => {
                        this.chapters = res;
                        let docIds: any[] = _.map(this.linkedDocuments, d => {
                            return d.doc2Id === this.document.documentID ? { id: d.doc1Id, linkType: d.linkType} : { id: d.doc2Id, linkType: d.linkType};
                        });
                        let promises: ng.IPromise<DocumentIsogdWrapper>[] = [];
                        docIds.forEach(i => {
                            promises.push(this.documentRestService.getDocument(i.id));
                        });
                        this.$q.all(promises).then(response => {
                            this.documents = _.map(response, d => { return d.document; });
                            this.documents = _.orderBy(this.documents, function (e) { return e.documentRequisites.documentDate }, ['asc']);
                            
                            this.documents.forEach(d => {
                                docIds.forEach(di => {
                                    if (di.id === d.documentID) {
                                        d.linkType = this.linkedDocumentService.findLinkTypeByCode(this.linkdocTypes, di.linkType);
                                    }
                                });
                            });

                            this.loadingStatus = widgets.LoadingStatus.SUCCESS;
                        }).catch(error => {
                            this.loadingStatus = widgets.LoadingStatus.ERROR;
                            console.log(error);
                        });
                    }).catch(error => {
                        this.loadingStatus = widgets.LoadingStatus.ERROR;
                        console.log(error);
                    });
                }).catch(error => {
                    this.loadingStatus = widgets.LoadingStatus.ERROR;
                    console.log(error);
                });
            } else {
                this.loadingStatus = widgets.LoadingStatus.SUCCESS;
            }
        }).catch(error => {
            this.loadingStatus = widgets.LoadingStatus.ERROR;
            console.log(error);
        });
    }
}


export const LinkedDocumentsViewComponent: angular.IComponentOptions = {
    controller: LinkedDocumentsViewController,
    template: require('./linked-documents-view.html'),
    bindings: {
        document: '<'
    }
};