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import {Component, ElementRef, Input} from '@angular/core';
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import {ActivatedRoute} from '@angular/router';
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import {Citation, CitationData} from './citation.class';
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import {ResultLandingInfo} from "../../../utils/entities/resultLandingInfo";
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declare var CSL:any;
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declare var Sys:any;
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//<addThis ></addThis>
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@Component({
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selector: 'citeThis',
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template: `
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<div class="uk-padding-small">
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<mat-select class="matSelection" id="citations" name="citeselect" [(ngModel)]="selectedStyle" (ngModelChange)="styleChanged()"
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[disableOptionCentering]="true"
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panelClass="matSelectionPanel">
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<mat-option value="0">select a citation style</mat-option>
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<mat-option *ngFor=" let style of this.citation.templates let i = index" [value]="style">{{style}}</mat-option>
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</mat-select>
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<div *ngIf="selectedStyle!='0'" id="citation" class="box-content uk-margin-small-top uk-overflow-auto" [innerHTML]=citationText></div>
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</div>
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`
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})
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export class CiteThisComponent {
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private sub:any;
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public selectedStyle:string="0";
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public citationText:string;
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public citation:Citation = new Citation();
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// public cite: any;
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@Input() result: ResultLandingInfo;
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@Input() id: string;
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@Input() type: string="article";
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public citeproc;
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public data;
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constructor(private route: ActivatedRoute) {
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// this.selectedStyle = this.citation.templates[0];
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}
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ngOnInit() {
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if(typeof window !== 'undefined') {
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// this.citeproc = require('./citeproc.js');
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// console.log(this.citeproc);
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this.parseData();
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this.updateCitation();
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}
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}
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parseData(){
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var citationData:CitationData = new CitationData();
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if(this.result.identifiers && Array.from(this.result.identifiers.keys()).length > 0){
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var keys = Array.from(this.result.identifiers.keys());
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for (var i=0; i<keys.length;i++){
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if(keys[i]=="doi"){
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var ids = this.result.identifiers.get(keys[i]);
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for (var j=0; j<ids.length;j++){
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citationData.DOI = ids[j];
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break;
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}
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}
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}
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}
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citationData.id = this.id;
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if(this.result.types != undefined && this.result.types.length > 0 && this.result.types[0]){
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citationData.type = this.result.types[0].toLowerCase();
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}
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if(this.result.title){
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citationData.title = this.result.title;
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}
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if(this.result.publisher){
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citationData.publisher = this.result.publisher;
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}
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if( this.result.authors){
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citationData.author = [];
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var max_length = (this.result.authors.length > 10)?10:this.result.authors.length;
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for (var i =0 ;i < max_length; i++){
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if(this.result.authors[i] && this.result.authors[i].fullName && this.result.authors[i].fullName.indexOf(", ") !== -1){
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citationData.author.push({given:this.result.authors[i].fullName.split(", ")[1], family:this.result.authors[i].fullName.split(", ")[0], 'parse-names':true});
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}else{
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citationData.author.push({given:"", family:this.result.authors[i].fullName, 'parse-names':true});
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}
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// citationData.authors.push(this.result.authors[i]);
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}
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}
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if(this.result.dateofacceptance != undefined){
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citationData.issued = {};
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var date:string = (this.result.dateofacceptance.getFullYear())+""; // transform to string in case it is an integer
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var dateArray:string[] = (date && (date).indexOf('-') !== -1)?[date.split('-')[0]]:[date];
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if(dateArray.length < 3){
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// dateArray.push[1];
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// dateArray.push[1];
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}
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citationData.issued={"date-parts":[[""+dateArray[0]]]};
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if(this.result.date ){
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citationData.date = this.result.date ;
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}
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if(this.result.journal ){
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if(this.result.journal.journal){
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citationData["container-title"] = this.result.journal.journal;
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}
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if(this.result.journal.issn){
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citationData.ISSN = this.result.journal.issn;
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}
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if(this.result.journal.issue){
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citationData.issue = this.result.journal.issue;
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}
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citationData.type = "article-journal"; // in case of APA volume and pages appear only in specific types not just article
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if(this.result.journal.volume){
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citationData.volume = this.result.journal.volume ;
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}
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if(this.result.journal["start_page"] && this.result.journal["end_page"]){
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citationData.page = this.result.journal["start_page"] +"-" +this.result.journal["end_page"] ;
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}
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}
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}
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this.data = citationData;
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// console.log(this.data);
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}
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styleChanged(){
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this.updateCitation();
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}
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updateCitation(){
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var Sys =
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function Sys(lang, data){
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this.lang = lang;
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this.data = data;
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this.changeName = function (name) {
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this.lastName = name;
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};
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this.retrieveLocale= function (lang){
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return this.lang;
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}
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this.retrieveItem= function(id){
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return this.data;
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}
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};
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var citeproc = new CSL.Engine(new Sys(this.citation.locale, this.data ), this.citation[(this.selectedStyle == "0")?this.citation.templates[0]:this.selectedStyle]);
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citeproc.updateItems([this.data.id]);
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this.citationText = citeproc.makeBibliography();
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this.citationText = ((this.citationText != null) && (this.citationText.length > 1) && (this.citationText[1].length > 0)) ? this.citationText[1][0] : '';
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}
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}
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