import * as widgets from "oasi-widgets";
import { FolderInfo, FileRestService, FileOldSystemRestService } from 'isogd-file-rest';
import { DocumentIsogd } from "isogd-document-rest";
import { NsiRestService } from "oasi-nsi-rest";

class FilesViewController {
    static $inject = ['fileRestService', 'fileOldSystemRestService', 'nsiRestService'];
    private loadingStatus: widgets.LoadingStatus = widgets.LoadingStatus.LOADING;
    private document: DocumentIsogd;
    private folder: FolderInfo;
    private code: string;
    private isOld: boolean;
    private registry: any;
    private extensions = ['pdf', 'tiff', 'jpg', 'jpeg', 'doc', 'docx'];

    constructor(private fileRestService: FileRestService, private fileOldSystemRestService: FileOldSystemRestService, private nsiRestService: NsiRestService) {
    }

    $onInit() {
        this.loadingStatus = widgets.LoadingStatus.LOADING;
        this.nsiRestService.getBy("OldChapters", {  
            nickAttr: "chapterCode",
            values: [this.document.reestr ]
        }).then(response => {
            this.registry = response[0];

            if (this.document.folderID) {
                this.isOld = false; 
            } else {
                if (this.document.oldFolderID) {
                    this.isOld = true; 
                } else {
                    this.isOld = undefined; 
                }
            }
            let promise: ng.IPromise<FolderInfo>;
            if (this.isOld !== undefined) {
                if (!this.isOld) {
                    promise = this.fileRestService.filesTree(this.document.folderID, "1level");
                } else {
                    promise = this.fileOldSystemRestService.filesTreeOld(this.document.oldFolderID, "1levels");
                }
    
                promise.then(response => {
                    this.folder = response;
                    this.loadingStatus = widgets.LoadingStatus.SUCCESS;
                }).catch(error => {
                    this.loadingStatus = widgets.LoadingStatus.ERROR;
                    console.log(error);
                });
            } else {
                this.loadingStatus = widgets.LoadingStatus.SUCCESS;
            }
        });
    }
}

export const FilesViewComponent: angular.IComponentOptions = {
    controller: FilesViewController,
    template: require('./files-view.html'),
    bindings: {
        document: '<'
    }
};