import { DatasetProfileDefinitionModel } from '../DatasetProfileDefinitionModel';
import { DatasetProfileModel } from '../datasetprofile/DatasetProfileModel';
import { DataManagementPlanModel } from '../data-managemnt-plans/DataManagementPlanModel';
import { Serializable } from "../Serializable";
import { ValidationContext } from "../../utilities/validators/ValidationContext";
import { FormGroup, FormBuilder, FormControl, Validators } from "@angular/forms";
import { BackendErrorValidator } from "../../utilities/validators/BackendErrorValidator";
import { BaseErrorModel } from "../error/BaseErrorModel";
import { ExternalSourcesItemModel } from "../external-sources/ExternalSourcesItemModel";
import { ServiceModel } from "../services/ServiceModel";
import { JsonSerializer } from "../../utilities/JsonSerializer";
import { RegisterModel } from "../registers/RegisterModel";
import { DataRepositoryModel } from "../dataRepositories/DataRepositoryModel";
import { ExternalDatasetModel } from '../../models/external-dataset/ExternalDatasetModel';
import { TagModel } from '../tags/TagModel';

export class DatasetWizardModel implements Serializable<DatasetWizardModel> {
  public id: string;
  public label: string;
  public profile: DatasetProfileModel = new DatasetProfileModel();
  public uri: String;
  public status: String;
  public description: String;
  public services: ServiceModel[] = [];
  public registries: RegisterModel[] = [];
  public dataRepositories: DataRepositoryModel[] = [];
  public tags: TagModel[] = [];
  public externalDatasets: ExternalDatasetModel[] = [];
  public dmp: DataManagementPlanModel = new DataManagementPlanModel();
  public datasetProfileDefinition;
  public errorModel: BaseErrorModel = new BaseErrorModel();

  fromJSONObject(item: any): DatasetWizardModel {
    this.id = item.id;
    this.label = item.label;
    this.profile = item.profile;
    this.uri = item.uri;
    this.status = item.status;
    this.description = item.description;
    this.services = JsonSerializer.fromJSONArray(item.services, ServiceModel);
    this.registries = JsonSerializer.fromJSONArray(item.registries, RegisterModel);
    this.dataRepositories = JsonSerializer.fromJSONArray(item.dataRepositories, DataRepositoryModel);
    this.dmp = JsonSerializer.fromJSONObject(item.dmp, DataManagementPlanModel);
    this.profile = JsonSerializer.fromJSONObject(item.profile, DatasetProfileModel);
    this.externalDatasets = JsonSerializer.fromJSONArray(item.externalDatasets, ExternalDatasetModel);
    this.datasetProfileDefinition = JsonSerializer.fromJSONObject(item.datasetProfileDefinition, DatasetProfileDefinitionModel);
    this.tags = JsonSerializer.fromJSONArray(item.tags, TagModel);
    return this;
  }

  buildForm(context: ValidationContext = null, disabled: boolean = false): FormGroup {
    if (context == null) { context = this.createValidationContext(); }
    let formBuilder = new FormBuilder();
    const formGroup = formBuilder.group({
      id: [{ value: this.id, disabled: disabled }, context.getValidation('id').validators],
      label: [{ value: this.label, disabled: disabled }, context.getValidation('label').validators],
      uri: [{ value: this.uri, disabled: disabled }, context.getValidation('uri').validators],
      status: [{ value: this.status, disabled: disabled }, context.getValidation('status').validators],
      description: [{ value: this.description, disabled: disabled }, context.getValidation('description').validators],
      dmp: [{ value: this.dmp, disabled: disabled }, context.getValidation('dmp').validators],
    });

    const externalDatasetsFormArray = new Array<FormGroup>();
    if (this.externalDatasets && this.externalDatasets.length > 0) {
      this.externalDatasets.forEach(item => {
        externalDatasetsFormArray.push(item.buildForm(context.getValidation('externalDatasets').descendantValidations, disabled))
      })
    } else {
      //externalDatasetsFormArray.push(new ExternalDatasetModel().buildForm(context.getValidation('externalDatasets').descendantValidations, disabled));
    }
    formGroup.addControl('externalDatasets', formBuilder.array(externalDatasetsFormArray));

    const tagsFormArray = new Array<FormGroup>();
    if (this.tags && this.tags.length > 0) {
      this.tags.forEach(item => {
        tagsFormArray.push(item.buildForm(context.getValidation('tags').descendantValidations, disabled))
      })
    } else {
      //externalDatasetsFormArray.push(new ExternalDatasetModel().buildForm(context.getValidation('externalDatasets').descendantValidations, disabled));
    }
    formGroup.addControl('tags', formBuilder.array(tagsFormArray));

    const registriesFormArray = new Array<FormGroup>();
    if (this.registries && this.registries.length > 0) {
      this.registries.forEach(item => {
        registriesFormArray.push(item.buildForm(context.getValidation('registries').descendantValidations, disabled))
      })
    } else {
      //externalDatasetsFormArray.push(new ExternalDatasetModel().buildForm(context.getValidation('externalDatasets').descendantValidations, disabled));
    }
    formGroup.addControl('registries', formBuilder.array(registriesFormArray));

    const dataRepositoriesFormArray = new Array<FormGroup>();
    if (this.dataRepositories && this.dataRepositories.length > 0) {
      this.dataRepositories.forEach(item => {
        dataRepositoriesFormArray.push(item.buildForm(context.getValidation('dataRepositories').descendantValidations, disabled))
      })
    } else {
      //externalDatasetsFormArray.push(new ExternalDatasetModel().buildForm(context.getValidation('externalDatasets').descendantValidations, disabled));
    }
    formGroup.addControl('dataRepositories', formBuilder.array(dataRepositoriesFormArray));

    const servicesFormArray = new Array<FormGroup>();
    if (this.services && this.services.length > 0) {
      this.services.forEach(item => {
        servicesFormArray.push(item.buildForm(context.getValidation('services').descendantValidations, disabled))
      })
    } else {
      //externalDatasetsFormArray.push(new ExternalDatasetModel().buildForm(context.getValidation('externalDatasets').descendantValidations, disabled));
    }
    formGroup.addControl('services', formBuilder.array(servicesFormArray));

    if (this.datasetProfileDefinition) formGroup.addControl("datasetProfileDefinition", this.datasetProfileDefinition.buildForm())
    formGroup.addControl("profile", this.profile.buildForm())
    return formGroup;
  }

  createValidationContext(): ValidationContext {
    const baseContext: ValidationContext = new ValidationContext();
    baseContext.validation.push({ key: 'id', validators: [BackendErrorValidator(this.errorModel, 'id')] });
    baseContext.validation.push({ key: 'label', validators: [Validators.required, BackendErrorValidator(this.errorModel, 'label')] });
    baseContext.validation.push({ key: 'profile', validators: [Validators.required, BackendErrorValidator(this.errorModel, 'profile')] });
    baseContext.validation.push({ key: 'uri', validators: [BackendErrorValidator(this.errorModel, 'uri')] });
    baseContext.validation.push({ key: 'status', validators: [BackendErrorValidator(this.errorModel, 'status')] });
    baseContext.validation.push({ key: 'description', validators: [BackendErrorValidator(this.errorModel, 'description')] });
    baseContext.validation.push({ key: 'services', validators: [BackendErrorValidator(this.errorModel, 'services')] });
    baseContext.validation.push({ key: 'registries', validators: [BackendErrorValidator(this.errorModel, 'registries')] });
    baseContext.validation.push({ key: 'dataRepositories', validators: [BackendErrorValidator(this.errorModel, 'dataRepositories')] });
    baseContext.validation.push({ key: 'externalDatasets', validators: [BackendErrorValidator(this.errorModel, 'externalDatasets')] });
    baseContext.validation.push({ key: 'dmp', validators: [BackendErrorValidator(this.errorModel, 'dmp')] });   //TODO
    baseContext.validation.push({ key: 'datasetProfileDefinition', validators: [BackendErrorValidator(this.errorModel, 'datasetProfileDefinition')] });   //TODO
    baseContext.validation.push({ key: 'tags', validators: [BackendErrorValidator(this.errorModel, 'datasetProfileDefinition')] });   //TODO

    return baseContext;
  }
}