import {Component, OnInit, Input}                        from '@angular/core';
import {SimpleChanges, OnChanges}                        from '@angular/core';
import {FormGroup, FormArray, FormBuilder, Validators}   from '@angular/forms';
import {ActivatedRoute, Router}                          from '@angular/router';

import {HelpContentService}                              from '../../services/help-content.service';
import {EnvProperties}                                   from '../../openaireLibrary/utils/properties/env-properties';

import {ErrorCodes}                                      from '../../openaireLibrary/utils/properties/errorCodes';
import {SearchUtilsClass}                                from '../../openaireLibrary/searchPages/searchUtils/searchUtils.class';
import {ManageZenodoCommunitiesService}                  from './manage-zenodo-communities.service';
import {ZenodoCommunityInfo}                             from './zenodoCommunity/zenodoCommunityInfo';

import {Session} from '../../openaireLibrary/login/utils/helper.class';
import {LoginErrorCodes} from '../../openaireLibrary/login/utils/guardHelper.class';

@Component({
    selector: 'manage-zenodo-communities',
    templateUrl: './manage-zenodo-communities.component.html',
})

export class ManageZenodoCommunitiesComponent implements OnInit {

    public zenodoCommunities = null;
    public totalZenodoCommunities = null;
    public properties:EnvProperties = null;
    public communityId = null;

    public zenodoCommunitySearchUtils:SearchUtilsClass = new SearchUtilsClass();

    private errorCodes: ErrorCodes;
    public rowsOnPage = 10;

    constructor (private route: ActivatedRoute,
                 private _router: Router,
                 public _fb: FormBuilder,
                 private _helpContentService: HelpContentService,
                 private _manageΖenodoCommunitieService: ManageZenodoCommunitiesService) {

       this.errorCodes = new ErrorCodes();
       this.zenodoCommunitySearchUtils.status = this.errorCodes.LOADING;
    }

    ngOnInit() {
        this.route.data.subscribe((data: { envSpecific: EnvProperties }) => {
        this.properties = data.envSpecific;
        this.route.queryParams.subscribe(
            communityId => {
                this.communityId = communityId['communityId'];
                if(!Session.isLoggedIn()){
                  console.info(this._router.url);
                  this._router.navigate(['/user-info'], { queryParams: { "errorCode": LoginErrorCodes.NOT_VALID, "redirectUrl":  this._router.url} });
                } else {
                  if (this.communityId != null && this.communityId != '') {
                      this._manageΖenodoCommunitieService.getZenodoCommunities(this.properties, this.properties.zenodoCommunities+"?page="+this.zenodoCommunitySearchUtils.page+"&size="+this.rowsOnPage).subscribe(
                          zenodoCommunities  => {
                                   this.zenodoCommunities = zenodoCommunities;
                                   console.log(zenodoCommunities);
                                   console.log(this.zenodoCommunitySearchUtils.page);
                      });
                      this._manageΖenodoCommunitieService.getTotalZenodoCommunities(this.properties, this.properties.zenodoCommunities).subscribe(
                          totalZenodoCommunities => {
                              this.totalZenodoCommunities = totalZenodoCommunities;
                              this.zenodoCommunitySearchUtils.totalResults = totalZenodoCommunities;
                              console.log(totalZenodoCommunities);
                      });
                  }
                }
            });
        });

        this.zenodoCommunitySearchUtils.keyword = "";
    }

    public search() {
      if(!Session.isLoggedIn()){
        console.info(this._router.url);
        this._router.navigate(['/user-info'], { queryParams: { "errorCode": LoginErrorCodes.NOT_VALID, "redirectUrl":  this._router.url} });
      } else {
        this.zenodoCommunitySearchUtils.page = 1;
        if (this.communityId != null && this.communityId != '') {
            this._manageΖenodoCommunitieService.getZenodoCommunities(this.properties, this.properties.zenodoCommunities+"?q="+this.zenodoCommunitySearchUtils.keyword+"&page="+this.zenodoCommunitySearchUtils.page+"&size="+this.rowsOnPage).subscribe(
                zenodoCommunities  => {
                         this.zenodoCommunities = zenodoCommunities;
                         console.log(zenodoCommunities);
            });
        }
      }
    }

    public goTo(page:number = 1) {
      if(!Session.isLoggedIn()){
        console.info(this._router.url);
        this._router.navigate(['/user-info'], { queryParams: { "errorCode": LoginErrorCodes.NOT_VALID, "redirectUrl":  this._router.url} });
      } else {
        this.zenodoCommunitySearchUtils.page=page;
        console.log("Page is: "+page);
        this._manageΖenodoCommunitieService.getZenodoCommunities(this.properties, this.properties.zenodoCommunities+"?page="+this.zenodoCommunitySearchUtils.page+"&size="+this.rowsOnPage).subscribe(
            zenodoCommunities  => {
                     this.zenodoCommunities = zenodoCommunities;
                     console.log(zenodoCommunities);
                     console.log(this.zenodoCommunitySearchUtils.page);
        });
      }
    }

    totalPages(): number {
      let totalPages:any = this.zenodoCommunitySearchUtils.totalResults/(this.rowsOnPage);
      if(!(Number.isInteger(totalPages))) {
          totalPages = (parseInt(totalPages, 10) + 1);
      }
      return totalPages;
    }
}