import {Component, Input, Output, EventEmitter, ViewChild} from '@angular/core';
import {JSONP_PROVIDERS}  from '@angular/http';
import {Observable}       from 'rxjs/Observable';
import { RouteParams, RouteConfig, ROUTER_DIRECTIVES, Router } from '@angular/router-deprecated';
import {ClaimsService} from '../../../services/claims.service';
import {PublicationTitleFormatter} from '../../../common/publicationTitleFormatter.component';
import {Loading} from '../../../common/modal/loading.component';


@Component({
    selector: 'claim-insert',
    directives: [...ROUTER_DIRECTIVES, Loading],
    template: `

    <button  *ngIf="claiming == false" (click)="insert()"  class="btn btn-primary" style="float:right">Finish</button>
    <div *ngIf="error == true"> <div class="alert alert-warning" role="alert">{{errorMessage}}</div>
    </div>
    <div *ngIf="claiming == true && claimsTODO > 0 && claimsTODO == claims" >
      Now show my claims
    </div>
    <loading [message]= "'Please wait...'"></loading>

    `,
    providers:[JSONP_PROVIDERS, ClaimsService]
})
export class ClaimInsertComponent {
  constructor (private claimService: ClaimsService,   private _routeParams: RouteParams, private _router:Router) {}
  ngOnInit() {

}


  @Input() contexts=[];
  @Input() projects=[];
  @Input() publications=[];
  @Input() datasets=[];

  @Input() show='claim';
  @Output() showChange = new EventEmitter();

  @ViewChild (Loading) loading : Loading ;

  claiming =false;
  error = false;
  errorMessage = "";
  claimsTODO:number = 0;
  claims:number = 0;
insert(){
  this.claiming = true;
  var user="argirok@di.uoa.gr"
  if( this.datasets.length == 0 && this.publications.length == 0){
    this.errorMessage = "There are no publications or datasets selected.";
    this.error =  true;
  }else if(this.contexts.length == 0 && this.projects.length == 0){
    this.errorMessage = "There are no projects or concepts to link.";
    this.error =  true;
  }else{
    this.loading.open();
    for (var i = 0; i < this.publications.length; i++) {
        var result=this.publications[i];
        this.insertClaim(result,user);

    }
    for (var i = 0; i < this.datasets.length; i++) {
      var result=this.datasets[i];
      this.insertClaim(result,user);

    }
  }
}

  claimInserted(){
    this.claims+=1;
      if(this.claims ==  this.claimsTODO){
        this.show = "myclaims";
        this.loading.close();
        // this.showChange.emit({
        //   value: this.show
        // });
          this._router.navigate( ['MyClaims'] );
      }
  }
  insertClaim(result:any, user:any){
    for (var j = 0; j < this.contexts.length; j++) {
      var context=this.contexts[j];

      var claim =  { claimedBy : user, sourceId : context.concept.id, sourceType : "context", sourceCollectedFrom:"openaire", sourceAccessRights:"OPEN", sourceEmbargoEndDate:"", targetId :  result.id , targetType : result.type,
       targetCollectedFrom: result.source, targetAccessRights:result.accessRights, targetEmbargoEndDate:result.embargoEndDate};
      console.info("Trying to insert context - result relation: contextId: "+claim.sourceId +" resultId : " + claim.targetId + " "+ claim.targetEmbargoEndDate );
      this.claimsTODO +=1;
      this.claimService.insertClaim(claim).subscribe(
        data => {
          this.claimInserted();
         },
        err => console.error(err)
      );
    }
    for (var j = 0; j < this.projects.length; j++) {
      var project=this.projects[j];

      var claim =  { claimedBy : user, sourceId : project.projectId, sourceType : "project", sourceCollectedFrom:"openaire", sourceAccessRights:"OPEN", sourceEmbargoEndDate:"", targetId :  result.id , targetType : result.type,
       targetCollectedFrom: result.source, targetAccessRights:result.accessRights, targetEmbargoEndDate:result.embargoEndDate};
      console.info("Trying to insert project - result relation: projectId: "+claim.sourceId +" resultId : " + claim.targetId + " "+ claim.targetEmbargoEndDate );
      this.claimsTODO +=1;
      this.claimService.insertClaim(claim).subscribe(
        data => {
          this.claimInserted();
        },
        err => console.error(err)
      );
    }
  }
}