import {Component, OnInit} from '@angular/core';
import {OaipmhValidatorService} from "../../../services/oaipmh-validator.service";
import {UntypedFormBuilder, UntypedFormGroup, Validators} from "@angular/forms";
import {Option} from "../../../openaire-library/sharedComponents/input/input.component";
import {StringUtils} from "../../../openaire-library/utils/string-utils.class";

@Component({
  selector: 'app-oaipmh-validator',
  templateUrl: './oaipmh-validator.component.html',
  styleUrls: ['./oaipmh-validator.component.less']
})
export class OaipmhValidatorComponent implements OnInit {
  public options: Option[] = [
    {label: 'OpenAIRE Guidelines for Data Archives Profile v2', value: 'OpenAIRE Guidelines for Data Archives Profile v2'},
    {label: 'OpenAIRE Guidelines for Literature Repositories Profile v3', value: 'OpenAIRE Guidelines for Literature Repositories Profile v3'},
    {label: 'OpenAIRE Guidelines for Literature Repositories Profile v4', value: 'OpenAIRE Guidelines for Literature Repositories Profile v4'},
    {label: 'OpenAIRE FAIR Guidelines for Data Repositories Profile', value: 'OpenAIRE FAIR Guidelines for Data Repositories Profile'}
  ];
  public form: UntypedFormGroup;
  public sets: Option[] = [{label: 'All sets', value: 'all'}];
  public recordsNum: number = 10;

  constructor(private fb: UntypedFormBuilder, private validator: OaipmhValidatorService) {
    this.form = this.fb.group({
      url: this.fb.control("", StringUtils.urlValidator()),//[Validators.required/*, Validators.email*/]),
      guidelines: this.fb.control("", Validators.required),
      recordsNum: this.fb.control(null, Validators.required),
      set: this.fb.control('', Validators.required)
    });
  }

  ngOnInit() {}

  updateRecordsNum(increase: boolean = true) {
    this.recordsNum = this.recordsNum + (increase ? 10 : -10);
    this.form.get('recordsNum').setValue(this.recordsNum);
  }

  getSets() {
    let options: Option[] = [{label: 'All sets', value: 'all'}];
    if(this.form.get('url') && this.form.get('url').value && StringUtils.isValidUrl(this.form.get('url').value)) {
      this.validator.getSets(this.form.get('url').value).subscribe(sets => {
        for(let set of sets) {
          options.push({label: set['setName'], value: set['setSpec']});
        }
        this.sets = options;
      });
    }
  }

  validate() {
    console.log(this.form.value);
    this.validator.validate(this.form.get('guidelines').value, this.form.get('url').value, this.form.get('recordsNum').value, this.form.get('set').value);
  }
}