import { Component, Input, OnInit } from '@angular/core';
import { FormArray, FormGroup } from '@angular/forms';
import { MatDialog } from '@angular/material/dialog';
import { Router } from '@angular/router';
import { Observable } from 'rxjs';
import { takeUntil } from 'rxjs/operators';
import { BaseComponent } from '../../../../core/common/base/base.component';
import { ExternalSourceItemModel } from '../../../../core/model/external-sources/external-source-item';
import { ExternalSourcesConfiguration } from '../../../../core/model/external-sources/external-sources-configuration';
import { DataRepositoryCriteria } from '../../../../core/query/data-repository/data-repository-criteria';
import { ExternalDatasetCriteria } from '../../../../core/query/external-dataset/external-dataset-criteria';
import { RegistryCriteria } from '../../../../core/query/registry/registry-criteria';
import { ServiceCriteria } from '../../../../core/query/service/service-criteria';
import { TagCriteria } from '../../../../core/query/tag/tag-criteria';
import { ExternalSourcesConfigurationService } from '../../../../core/services/external-sources/external-sources-configuration.service';
import { ExternalSourcesService } from '../../../../core/services/external-sources/external-sources.service';
import { SingleAutoCompleteConfiguration } from '../../../../library/auto-complete/single/single-auto-complete-configuration';
import { RequestItem } from '../../../../core/query/request-item';
import { ExternalDataRepositoryEditorModel, ExternalDatasetEditorModel, ExternalRegistryEditorModel, ExternalServiceEditorModel, ExternalTagEditorModel } from '../dataset-wizard-editor.model';
import { DatasetExternalDataRepositoryDialogEditorComponent } from './editors/data-repository/dataset-external-data-repository-dialog-editor.component';
import { DatasetExternalDatasetDialogEditorComponent } from './editors/external-dataset/dataset-external-dataset-dialog-editor.component';
import { DatasetExternalRegistryDialogEditorComponent } from './editors/registry/dataset-external-registry-dialog-editor.component';
import { DatasetExternalServiceDialogEditorComponent } from './editors/service/dataset-external-service-dialog-editor.component';
import { TranslateService } from '@ngx-translate/core';

@Component({
	selector: 'app-dataset-external-references-editor-component',
	templateUrl: 'dataset-external-references-editor.component.html',
	styleUrls: ['./dataset-external-references-editor.component.scss']
})
export class DatasetExternalReferencesEditorComponent extends BaseComponent implements OnInit {

	@Input() formGroup: FormGroup = null;
	@Input() viewOnly = false;

	externalDatasetAutoCompleteConfiguration: SingleAutoCompleteConfiguration;
	registriesAutoCompleteConfiguration: SingleAutoCompleteConfiguration;
	dataRepositoriesAutoCompleteConfiguration: SingleAutoCompleteConfiguration;
	servicesAutoCompleteConfiguration: SingleAutoCompleteConfiguration;
	tagsAutoCompleteConfiguration: SingleAutoCompleteConfiguration;

	externalSourcesConfiguration: ExternalSourcesConfiguration;

	// new AutoCompleteConfiguration(this.externalSourcesService.searchDatasetRepository.bind(this.externalSourcesService),

	constructor(
		private dialog: MatDialog,
		private router: Router,
		private language: TranslateService,
		private externalSourcesService: ExternalSourcesService,
		private externalSourcesConfigurationService: ExternalSourcesConfigurationService
	) { super(); }

	ngOnInit() {

		this.externalSourcesConfigurationService.getExternalSourcesConfiguration()
			.pipe(takeUntil(this._destroyed))
			.subscribe(result => {
				this.externalSourcesConfiguration = result;
				this.externalSourcesConfiguration.dataRepositories.push({ key: '', label: 'All' });
				this.externalSourcesConfiguration.externalDatasets.push({ key: '', label: 'All' });
				this.externalSourcesConfiguration.registries.push({ key: '', label: 'All' });
				this.externalSourcesConfiguration.services.push({ key: '', label: 'All' });
				this.externalSourcesConfiguration.tags.push({ key: '', label: 'All' });
			});

		this.dataRepositoriesAutoCompleteConfiguration = {
			filterFn: this.searchDatasetExternalDataRepositories.bind(this),
			removeAfterSelection: true,
			initialItems: (type) => this.searchDatasetExternalDataRepositories('', type),
			displayFn: (item) => item ? item.name : null,
			titleFn: (item) => item ? item.name : null,
			subtitleFn: (item) => item.tag ? this.language.instant('TYPES.EXTERNAL-DATASET-TYPE.SOURCE:') + item.tag : this.language.instant('TYPES.EXTERNAL-DATASET-TYPE.NO-SOURCE')
		};

		this.externalDatasetAutoCompleteConfiguration = {
			filterFn: this.searchDatasetExternalDatasets.bind(this),
			removeAfterSelection: true,
			initialItems: (type) => this.searchDatasetExternalDatasets('', type),//.filter(resultItem => excludedItems.map(x => x.id).indexOf(resultItem.id) === -1),
			displayFn: (item) => item ? item.label : null,
			titleFn: (item) => item ? item.label : null,
			subtitleFn: (item) => item.tag ? this.language.instant('TYPES.EXTERNAL-DATASET-TYPE.SOURCE:') + item.tag : this.language.instant('TYPES.EXTERNAL-DATASET-TYPE.NO-SOURCE')
		};

		this.registriesAutoCompleteConfiguration = {
			filterFn: this.searchDatasetExternalRegistries.bind(this),
			removeAfterSelection: true,
			initialItems: (type) => this.searchDatasetExternalRegistries('', type),
			displayFn: (item) => item ? item.label : null,
			titleFn: (item) => item ? item.label: null,
			subtitleFn: (item) => item.tag ? this.language.instant('TYPES.EXTERNAL-DATASET-TYPE.SOURCE:') + item.tag : this.language.instant('TYPES.EXTERNAL-DATASET-TYPE.NO-SOURCE')
		};

		this.servicesAutoCompleteConfiguration = {
			filterFn: this.searchDatasetExternalServices.bind(this),
			removeAfterSelection: true,
			initialItems: (type) => this.searchDatasetExternalServices('', type),
			displayFn: (item) => item ? item.label : null,
			titleFn: (item) => item ? item.label : null,
			subtitleFn: (item) => item.tag ? this.language.instant('TYPES.EXTERNAL-DATASET-TYPE.SOURCE:') + item.tag : this.language.instant('TYPES.EXTERNAL-DATASET-TYPE.NO-SOURCE')
		};

		this.tagsAutoCompleteConfiguration = {
			filterFn: this.searchDatasetTags.bind(this),
			removeAfterSelection: true,
			initialItems: (type) => this.searchDatasetTags('', type),
			displayFn: (item) => item ? item.name : null,
			titleFn: (item) => item ? item.name : null,
			subtitleFn: (item) => item.tag ? this.language.instant('TYPES.EXTERNAL-DATASET-TYPE.SOURCE:') + item.tag : this.language.instant('TYPES.EXTERNAL-DATASET-TYPE.NO-SOURCE')
		};
	}

	public cancel(): void {
		this.router.navigate(['/datasets']);
	}

	externalDatasetsOnItemChange(event) {
		const externalDatasetModel = new ExternalDatasetEditorModel(event.id, event.abbreviation, event.label, event.reference);
		(<FormArray>this.formGroup.get('externalDatasets')).push(externalDatasetModel.buildForm());
	}

	registriesOnItemChange(event) {
		const registryModel = new ExternalRegistryEditorModel(event.abbreviation, event.definition, event.id, event.label, event.reference, event.uri);
		(<FormArray>this.formGroup.get('registries')).push(registryModel.buildForm());
	}

	servicesOnItemChange(event) {
		const serviceModel = new ExternalServiceEditorModel(event.abbreviation, event.definition, event.id, event.label, event.reference, event.uri);
		(<FormArray>this.formGroup.get('services')).push(serviceModel.buildForm());
	}

	tagsOnItemChange(event) {
		const tagModel = new ExternalTagEditorModel(event.id, event.name);
		(<FormArray>this.formGroup.get('tags')).push(tagModel.buildForm());
	}


	dataRepositoriesOnItemChange(event) {
		const dataRepositoryModel = new ExternalDataRepositoryEditorModel(event.id, event.name, event.abbreviation, event.uri, event.pid);
		(<FormArray>this.formGroup.get('dataRepositories')).push(dataRepositoryModel.buildForm());
	}

	addDataRepository() {
		const dialogRef = this.dialog.open(DatasetExternalDataRepositoryDialogEditorComponent, {
			data: {

			}
		});
		dialogRef.afterClosed()
			.pipe(takeUntil(this._destroyed))
			.subscribe(result => {
				if (!result) { return; }
				const dataRepositoryModel = new ExternalDataRepositoryEditorModel(result.id, result.label, result.pid, result.uri, result.reference);
				(<FormArray>this.formGroup.get('dataRepositories')).push(dataRepositoryModel.buildForm());
			});
	}

	addRegistry() {
		const dialogRef = this.dialog.open(DatasetExternalRegistryDialogEditorComponent, {
			data: {

			}
		});
		dialogRef.afterClosed()
			.pipe(takeUntil(this._destroyed))
			.subscribe(result => {
				if (!result) { return; }
				const registryModel = new ExternalRegistryEditorModel(result.abbreviation, result.definition, result.id, result.label, result.reference, result.uri);
				(<FormArray>this.formGroup.get('registries')).push(registryModel.buildForm());
			});
	}

	addExternalDataset() {
		const dialogRef = this.dialog.open(DatasetExternalDatasetDialogEditorComponent, {
			data: {

			}
		});
		dialogRef.afterClosed()
			.pipe(takeUntil(this._destroyed))
			.subscribe(result => {
				if (!result) { return; }
				const externalDatasetModel = new ExternalDatasetEditorModel(result.id, result.abbreviation, result.label, result.reference);
				(<FormArray>this.formGroup.get('externalDatasets')).push(externalDatasetModel.buildForm());
			});
	}

	addService() {
		const dialogRef = this.dialog.open(DatasetExternalServiceDialogEditorComponent, {
			data: {

			}
		});
		dialogRef.afterClosed()
			.pipe(takeUntil(this._destroyed))
			.subscribe(result => {
				if (!result) { return; }
				const serviceModel = new ExternalServiceEditorModel(result.abbreviation, result.definition, result.id, result.label, result.reference, result.uri);
				(<FormArray>this.formGroup.get('services')).push(serviceModel.buildForm());
			});
	}

	searchDatasetExternalDatasets(query: string, type: string): Observable<ExternalSourceItemModel[]> {
		const requestItem: RequestItem<ExternalDatasetCriteria> = new RequestItem();
		requestItem.criteria = new ExternalDatasetCriteria();
		requestItem.criteria.like = query;
		requestItem.criteria.type = type;
		return this.externalSourcesService.searchDatasetSExternalDatasetservice(requestItem);
	}

	searchDatasetExternalDataRepositories(query: string, type: string): Observable<ExternalSourceItemModel[]> {
		const requestItem: RequestItem<DataRepositoryCriteria> = new RequestItem();
		requestItem.criteria = new DataRepositoryCriteria();
		requestItem.criteria.like = query;
		requestItem.criteria.type = type;
		return this.externalSourcesService.searchDatasetRepository(requestItem);
	}

	searchDatasetExternalRegistries(query: string, type: string): Observable<ExternalSourceItemModel[]> {
		const requestItem: RequestItem<RegistryCriteria> = new RequestItem();
		requestItem.criteria = new RegistryCriteria();
		requestItem.criteria.like = query;
		requestItem.criteria.type = type;
		return this.externalSourcesService.searchDatasetRegistry(requestItem);
	}

	searchDatasetExternalServices(query: string, type: string): Observable<ExternalSourceItemModel[]> {
		const requestItem: RequestItem<ServiceCriteria> = new RequestItem();
		requestItem.criteria = new ServiceCriteria();
		requestItem.criteria.like = query;
		requestItem.criteria.type = type;
		return this.externalSourcesService.searchDatasetService(requestItem);
	}

	searchDatasetTags(query: string, type: string): Observable<ExternalSourceItemModel[]> {
		const requestItem: RequestItem<TagCriteria> = new RequestItem();
		requestItem.criteria = new TagCriteria();
		requestItem.criteria.like = query;
		requestItem.criteria.type = type;
		return this.externalSourcesService.searchDatasetTags(requestItem);
	}
}