import { Component, Inject, OnInit } from "@angular/core";
import { UntypedFormBuilder, UntypedFormGroup, Validators } from "@angular/forms";
import { MAT_DIALOG_DATA, MatDialog, MatDialogRef } from "@angular/material/dialog";
import { PrefillingSearchRequest, DescriptionProfilingRequest } from "@app/core/model/description-profiling-request/description-profiling-request";
import { DescriptionTemplate } from "@app/core/model/description-template/description-template";
import { Dmp } from "@app/core/model/dmp/dmp";
import { Prefilling } from "@app/core/model/prefilling-source/prefilling-source";
import { DmpBlueprintService } from "@app/core/services/dmp/dmp-blueprint.service";
import { PrefillingSourceService } from "@app/core/services/prefilling-source/prefilling-source.service";
import { ProgressIndicationService } from "@app/core/services/progress-indication/progress-indication-service";
import { SingleAutoCompleteConfiguration } from "@app/library/auto-complete/single/single-auto-complete-configuration";
import { DescriptionTemplateEditorResolver } from "@app/ui/admin/description-template/editor/description-template-editor.resolver";
import { BaseComponent } from "@common/base/base.component";
import { FormService } from "@common/forms/form-service";
import { Guid } from "@common/types/guid";
import { TranslateService } from "@ngx-translate/core";
import { UUID } from "crypto";
import { Observable } from "rxjs";
import { map, takeUntil } from "rxjs/operators";

@Component({
	selector: 'prefill-description-component',
	templateUrl: 'prefill-description.component.html',
	styleUrls: ['prefill-description.component.scss']
})
export class PrefillDescriptionDialogComponent extends BaseComponent implements OnInit {

	progressIndication = false;
	prefillAutoCompleteConfiguration: SingleAutoCompleteConfiguration;
	prefillSelected: boolean = false;
	prefillForm: UntypedFormGroup;

	dmp: Dmp;
	dmpSectionId: Guid;
	availableDescriptionTemplates: DescriptionTemplate[] = [];

	constructor(public dialogRef: MatDialogRef<PrefillDescriptionDialogComponent>,
		// private dmpBlueprintService: DmpBlueprintService,
		// private dialog: MatDialog,
		// private language: TranslateService,
		private progressIndicationService: ProgressIndicationService,
		private fb: UntypedFormBuilder,
		public prefillingSourceService: PrefillingSourceService,
		private formService: FormService,
		@Inject(MAT_DIALOG_DATA) public data: any) {
		super();

		this.dmp = data.dmp;
		this.dmpSectionId = data.dmpSectionId;
		this.availableDescriptionTemplates = this.dmp.dmpDescriptionTemplates.filter(x => x.sectionId == this.dmpSectionId).map(x => x.currentDescriptionTemplate);
	}

	ngOnInit() {
		this.progressIndicationService.getProgressIndicationObservable().pipe(takeUntil(this._destroyed)).subscribe(x => {
			setTimeout(() => { this.progressIndication = x; });
		});
		this.prefillForm = this.fb.group({
			type: this.fb.control(false),
			descriptionTemplateId: this.fb.control(null, Validators.required),
			prefillingSourceId: this.fb.control(null, Validators.required),
			prefillId: this.fb.control(null, Validators.required),
		})
		// if (this.data.availableProfiles && this.data.availableProfiles.length === 1) {
		// 	this.addProfileIfUsedLessThanMax(this.data.availableProfiles[0]);
		// }
		this.prefillAutoCompleteConfiguration = {
			filterFn: this.searchDescriptions.bind(this),
			loadDataOnStart: false,
			displayFn: (item) => (item['label'].length > 60) ? (item['label'].substr(0, 60) + "...") : item['label'],
			titleFn: (item) => item['label'],
			subtitleFn: (item) => item['id'],
			valueAssign: (item) => item['id'],
		};
	}

	// addProfileIfUsedLessThanMax(profile: DescriptionProfileModel) {
	// 	const dmpSectionIndex = this.data.datasetFormGroup.get('dmpSectionIndex').value;
	// 	const blueprintId = this.data.datasetFormGroup.get('dmp').value.profile.id;
	// 	this.dmpBlueprintService.getSingle(blueprintId, this.getBlueprintDefinitionFields())
	// 		.pipe(takeUntil(this._destroyed))
	// 		.subscribe(result => {
	// 			const section = result.definition.sections[dmpSectionIndex];
	// 			if (section.hasTemplates) {
	// 				const foundTemplate = section.descriptionTemplates.find(template => template.descriptionTemplateId === Guid.parse(profile.id));
	// 				if (foundTemplate !== undefined) {
	// 					let count = 0;
	// 					if (this.data.datasetFormGroup.get('dmp').value.datasets != null) {
	// 						for (let dataset of this.data.datasetFormGroup.get('dmp').value.datasets) {
	// 							if (dataset.dmpSectionIndex === dmpSectionIndex && dataset.profile.id === foundTemplate.descriptionTemplateId) {
	// 								count++;
	// 							}
	// 						}
	// 						if (count < foundTemplate.maxMultiplicity) {
	// 							this.prefillForm.get('profile').patchValue(profile);
	// 						}
	// 					}
	// 				}
	// 				else {
	// 					this.prefillForm.get('profile').patchValue(profile);
	// 				}
	// 			}
	// 			else {
	// 				this.prefillForm.get('profile').patchValue(profile);
	// 			}
	// 		});
	// }

	// checkMinMax(event, profile: DescriptionProfileModel) {
	// 	event.stopPropagation();
	// 	const dmpSectionIndex = this.data.datasetFormGroup.get('dmpSectionIndex').value;
	// 	const blueprintId = this.data.datasetFormGroup.get('dmp').value.profile.id;
	// 	this.dmpBlueprintService.getSingle(blueprintId, this.getBlueprintDefinitionFields())
	// 		.pipe(takeUntil(this._destroyed))
	// 		.subscribe(result => {
	// 			const section = result.definition.sections[dmpSectionIndex];
	// 			if (section.hasTemplates) {
	// 				const foundTemplate = section.descriptionTemplates.find(template => template.descriptionTemplateId === Guid.parse(profile.id));
	// 				if (foundTemplate !== undefined) {
	// 					let count = 0;
	// 					if (this.data.datasetFormGroup.get('dmp').value.datasets != null) {
	// 						for (let dataset of this.data.datasetFormGroup.get('dmp').value.datasets) {
	// 							if (dataset.dmpSectionIndex === dmpSectionIndex && dataset.profile.id === foundTemplate.descriptionTemplateId) {
	// 								count++;
	// 							}
	// 						}
	// 						if (count === foundTemplate.maxMultiplicity) {
	// 							this.dialog.open(PopupNotificationDialogComponent, {
	// 								data: {
	// 									title: this.language.instant('DATASET-EDITOR.MAX-DESCRIPTION-DIALOG.TITLE'),
	// 									message: this.language.instant('DATASET-EDITOR.MAX-DESCRIPTION-DIALOG.MESSAGE')
	// 								}, maxWidth: '30em'
	// 							});
	// 						}
	// 						else {
	// 							this.prefillForm.get('profile').setValue(profile);
	// 						}
	// 					}
	// 				}
	// 				else {
	// 					this.prefillForm.get('profile').setValue(profile);
	// 				}
	// 			}
	// 			else {
	// 				this.prefillForm.get('profile').setValue(profile);
	// 			}
	// 		});
	// }

	// private getBlueprintDefinitionFields() {
	// 	return [
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.id)].join('.'),
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.label)].join('.'),
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.description)].join('.'),
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.ordinal)].join('.'),
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.hasTemplates)].join('.'),

	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.fields), nameof<FieldInSection>(x => x.id)].join('.'),
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.fields), nameof<FieldInSection>(x => x.category)].join('.'),
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.fields), nameof<FieldInSection>(x => x.dataType)].join('.'),
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.fields), nameof<FieldInSection>(x => x.systemFieldType)].join('.'),
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.fields), nameof<FieldInSection>(x => x.label)].join('.'),
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.fields), nameof<FieldInSection>(x => x.placeholder)].join('.'),
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.fields), nameof<FieldInSection>(x => x.description)].join('.'),
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.fields), nameof<FieldInSection>(x => x.required)].join('.'),
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.fields), nameof<FieldInSection>(x => x.ordinal)].join('.'),

	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.descriptionTemplates), nameof<DescriptionTemplatesInSection>(x => x.id)].join('.'),
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.descriptionTemplates), nameof<DescriptionTemplatesInSection>(x => x.descriptionTemplateId)].join('.'),
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.descriptionTemplates), nameof<DescriptionTemplatesInSection>(x => x.label)].join('.'),
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.descriptionTemplates), nameof<DescriptionTemplatesInSection>(x => x.minMultiplicity)].join('.'),
	// 		[nameof<DmpBlueprint>(x => x.definition), nameof<DmpBlueprintDefinition>(x => x.sections), nameof<DmpBlueprintDefinitionSection>(x => x.descriptionTemplates), nameof<DescriptionTemplatesInSection>(x => x.maxMultiplicity)].join('.'),
	// 	]
	// }

	public compareWith(object1: any, object2: any) {
		return object1 && object2 && object1.id === object2.id;
	}

	searchDescriptions(query: string): Observable<Prefilling[]> {
		const request: PrefillingSearchRequest= {
			like: query,
			prefillingSourceId: this.prefillForm.get('prefillingSourceId').value
		};

		return this.prefillingSourceService.search(request).pipe(map(prefilling => prefilling.sort((a, b) => {
			if (a.label > b.label) {
				return 1;
			} else if (a.label < b.label) {
				return -1;
			} else {
				return 0;
			}
		})));
	}

	next() {
		// if (this.isPrefilled) {
		// 	if (this.prefillForm.get('prefill').value.data == null) {
		// 		this.prefillingService.getPrefillingDescription(this.prefillForm.get('prefill').value.pid, this.prefillForm.get('profile').value.id, this.prefillForm.get('prefill').value.key).subscribe(wizard => {
		// 			wizard.profile = this.prefillForm.get('profile').value;
		// 			this.closeDialog(wizard);
		// 		});
		// 	}
		// 	else {
		// 		this.prefillingService.getPrefillingDescriptionUsingData(this.prefillForm.get('prefill').value.data, this.prefillForm.get('profile').value.id, this.prefillForm.get('prefill').value.key).subscribe(wizard => {
		// 			wizard.profile = this.prefillForm.get('profile').value;
		// 			this.closeDialog(wizard);
		// 		});
		// 	}
		// } else {
		// 	this.closeDialog();
		// }
		const formData = this.formService.getValue(this.prefillForm.value) as DescriptionProfilingRequest;

		this.prefillingSourceService.generate(formData, DescriptionTemplateEditorResolver.lookupFields())
			.pipe(takeUntil(this._destroyed)).subscribe(description => {
				if (description) {
					this.closeDialog(description);
				} else {
					this.closeDialog();
				}
			}
			);
	}

	closeDialog(result = null): void {
		this.dialogRef.close(result);
	}
}