import { FormArray, FormControl, UntypedFormArray, UntypedFormBuilder, UntypedFormGroup, Validators } from "@angular/forms";
import { DmpAccessType } from "@app/core/common/enum/dmp-access-type";
import { DmpContactType } from "@app/core/common/enum/dmp-contact-type";
import { DmpStatus } from "@app/core/common/enum/dmp-status";
import { DmpUserRole } from "@app/core/common/enum/dmp-user-role";
import { DmpUserType } from "@app/core/common/enum/dmp-user-type";
import { IsActive } from "@app/core/common/enum/is-active.enum";
import { DmpBlueprint } from "@app/core/model/dmp-blueprint/dmp-blueprint";
import { Dmp, DmpBlueprintValue, DmpBlueprintValuePersist, DmpContact, DmpContactPersist, DmpDescriptionTemplate, DmpDescriptionTemplatePersist, DmpPersist, DmpProperties, DmpPropertiesPersist, DmpReferenceDataPersist, DmpReferencePersist, DmpUser, DmpUserPersist } from "@app/core/model/dmp/dmp";
import { DmpReference } from "@app/core/model/dmp/dmp-reference";
import { ReferencePersist } from "@app/core/model/reference/reference";
import { BaseEditorModel } from "@common/base/base-form-editor-model";
import { BackendErrorValidator } from '@common/forms/validation/custom-validator';
import { ValidationErrorModel } from '@common/forms/validation/error-model/validation-error-model';
import { Validation, ValidationContext } from '@common/forms/validation/validation-context';
import { Guid } from "@common/types/guid";

export class DmpEditorModel extends BaseEditorModel implements DmpPersist {
	label: string;
	status: DmpStatus;
	properties: DmpPropertiesEditorModel = new DmpPropertiesEditorModel(this.validationErrorModel);
	description: String;
	language: String;
	blueprint: Guid;
	accessType: DmpAccessType;
	descriptionTemplates: DmpDescriptionTemplateEditorModel[] = [];
	users: DmpUserEditorModel[] = [];
	permissions: string[];

	public validationErrorModel: ValidationErrorModel = new ValidationErrorModel();
	protected formBuilder: UntypedFormBuilder = new UntypedFormBuilder();

	constructor() { super(); }

	public fromModel(item: Dmp): DmpEditorModel {
		if (item) {
			super.fromModel(item);
			this.label = item.label;
			this.status = item.status;
			this.properties = new DmpPropertiesEditorModel(this.validationErrorModel).fromModel(item.properties, item.dmpReferences?.filter(x => x.isActive === IsActive.Active), item.blueprint);
			this.description = item.description;
			this.language = item.language;
			this.blueprint = item.blueprint?.id;
			this.accessType = item.accessType;
			if (item?.dmpUsers) { item.dmpUsers.filter(x => x.isActive === IsActive.Active).map(x => this.users.push(new DmpUserEditorModel(this.validationErrorModel).fromModel(x))); }

			item.blueprint.definition.sections.forEach(section => {
				if (section.hasTemplates) {
					const sectionTempaltesFromDmp = item.dmpDescriptionTemplates?.filter(x => x.sectionId == section.id) || [];

					if (sectionTempaltesFromDmp.length > 0) {
						item.dmpDescriptionTemplates?.filter(x => x.sectionId == section.id).forEach(dmpDescriptionTemplate => {
							this.descriptionTemplates.push(new DmpDescriptionTemplateEditorModel(this.validationErrorModel).fromModel(
								{
									sectionId: section.id,
									descriptionTemplateGroupId: dmpDescriptionTemplate?.descriptionTemplateGroupId,
								}));
						});
					} else if (section.descriptionTemplates?.length > 0) {
						section.descriptionTemplates.forEach(blueprintDefinedDescriptionTemplate => {
							this.descriptionTemplates.push(new DmpDescriptionTemplateEditorModel(this.validationErrorModel).fromModel(
								{
									sectionId: section.id,
									descriptionTemplateGroupId: blueprintDefinedDescriptionTemplate?.descriptionTemplateGroupId,
								}));
						});
					} else {
						this.descriptionTemplates.push(new DmpDescriptionTemplateEditorModel(this.validationErrorModel).fromModel(
							{
								sectionId: section.id,
							}));
					}
				}

			});
		}
		return this;
	}

	buildForm(context: ValidationContext = null, disabled: boolean = false): UntypedFormGroup {
		if (context == null) { context = this.createValidationContext(); }

		const formGroup = this.formBuilder.group({
			id: [{ value: this.id, disabled: disabled }, context.getValidation('id').validators],
			label: [{ value: this.label, disabled: disabled }, context.getValidation('label').validators],
			status: [{ value: this.status, disabled: disabled }, context.getValidation('status').validators],
			properties: this.properties.buildForm({
				rootPath: `properties.`
			}),
			users: this.formBuilder.array(
				(this.users ?? []).map(
					(item, index) => item.buildForm({
						rootPath: `users[${index}].`
					})
				), context.getValidation('users').validators
			),
			description: [{ value: this.description, disabled: disabled }, context.getValidation('description').validators],
			language: [{ value: this.language, disabled: disabled }, context.getValidation('language').validators],
			blueprint: [{ value: this.blueprint, disabled: disabled }, context.getValidation('blueprint').validators],
			accessType: [{ value: this.accessType, disabled: disabled }, context.getValidation('accessType').validators],
			hash: [{ value: this.hash, disabled: disabled }, context.getValidation('hash').validators]
		});

		const descriptionTemplatesFormGroup = this.formBuilder.group({});
		(this.descriptionTemplates ?? []).filter(x => x?.sectionId).map(x => x.sectionId).map(
			(item, index) => descriptionTemplatesFormGroup.addControl(item.toString(), 
			new FormControl(this.descriptionTemplates?.filter(x => x.sectionId === item)?.filter(x => x.descriptionTemplateGroupId).map(x => x.descriptionTemplateGroupId) || [], context.getValidation('descriptionTemplates').validators))
		);
		// 	// buildForm({
		// 	// 	rootPath: `descriptionTemplates[${index}].`
		// 	})), //context.getValidation('descriptionTemplates')
		// ))
		formGroup.addControl('descriptionTemplates', descriptionTemplatesFormGroup);

		return formGroup;
	}

	createValidationContext(): ValidationContext {
		const baseContext: ValidationContext = new ValidationContext();
		const baseValidationArray: Validation[] = new Array<Validation>();
		baseValidationArray.push({ key: 'id', validators: [BackendErrorValidator(this.validationErrorModel, 'id')] });
		baseValidationArray.push({ key: 'label', validators: [Validators.required, BackendErrorValidator(this.validationErrorModel, 'label')] });
		baseValidationArray.push({ key: 'status', validators: [Validators.required, BackendErrorValidator(this.validationErrorModel, 'status')] });
		baseValidationArray.push({ key: 'properties', validators: [Validators.required, BackendErrorValidator(this.validationErrorModel, 'properties')] });
		baseValidationArray.push({ key: 'description', validators: [Validators.required, BackendErrorValidator(this.validationErrorModel, 'description')] });
		baseValidationArray.push({ key: 'language', validators: [BackendErrorValidator(this.validationErrorModel, 'language')] });
		baseValidationArray.push({ key: 'blueprint', validators: [Validators.required, BackendErrorValidator(this.validationErrorModel, 'blueprint')] });
		baseValidationArray.push({ key: 'accessType', validators: [BackendErrorValidator(this.validationErrorModel, 'accessType')] });
		baseValidationArray.push({ key: 'descriptionTemplates', validators: [Validators.required, BackendErrorValidator(this.validationErrorModel, 'descriptionTemplates')] });
		baseValidationArray.push({ key: 'users', validators: [BackendErrorValidator(this.validationErrorModel, `users`)] });
		baseValidationArray.push({ key: 'hash', validators: [] });

		baseContext.validation = baseValidationArray;
		return baseContext;
	}

	createChildContact(index: number): UntypedFormGroup {
		const contact: DmpContactEditorModel = new DmpContactEditorModel(this.validationErrorModel);
		return contact.buildForm({ rootPath: 'properties.contacts[' + index + '].' });
	}


	static reApplyPropertiesValidators(params: {
		formGroup: UntypedFormGroup,
		validationErrorModel: ValidationErrorModel,
	}): void {

		const { formGroup, validationErrorModel } = params;
		const control = formGroup?.get('properties');
		DmpPropertiesEditorModel.reapplyValidators({
			formGroup: control as UntypedFormGroup,
			rootPath: `properties.`,
			validationErrorModel: validationErrorModel
		});

		const descriptionTemplates = formGroup?.get('descriptionTemplates') as UntypedFormGroup;
		const keys = Object.keys(descriptionTemplates.value as Object);
		keys.forEach((key) => {
			const control = descriptionTemplates?.get(key);
			DmpBlueprintValueEditorModel.reapplyValidators({
				formGroup: control as UntypedFormGroup,
				rootPath: `descriptionTemplates[${key}].`,
				validationErrorModel: validationErrorModel
			})
		});

		(formGroup.get('users') as FormArray).controls?.forEach(
			(control, index) => DmpUserEditorModel.reapplyValidators({
				formGroup: control as UntypedFormGroup,
				rootPath: `users[${index}].`,
				validationErrorModel: validationErrorModel
			})
		);
	}
}

export class DmpPropertiesEditorModel implements DmpPropertiesPersist {
	dmpBlueprintValues: Map<Guid, DmpBlueprintValueEditorModel> = new Map<Guid, DmpBlueprintValueEditorModel>;
	contacts: DmpContactEditorModel[] = [];

	protected formBuilder: UntypedFormBuilder = new UntypedFormBuilder();

	constructor(
		public validationErrorModel: ValidationErrorModel = new ValidationErrorModel()
	) { }

	fromModel(item: DmpProperties, dmpReferences: DmpReference[], dmpBlueprint: DmpBlueprint): DmpPropertiesEditorModel {

		
		dmpBlueprint.definition.sections.forEach(section => {
			section.fields?.forEach(field => {
				this.dmpBlueprintValues.set(field.id, new DmpBlueprintValueEditorModel(this.validationErrorModel).fromModel(
					{
						fieldId: field.id,
						fieldValue: item?.dmpBlueprintValues?.find(x => x.fieldId == field.id)?.fieldValue,
					}, dmpReferences));
			});
		});
		if (item?.contacts) { item.contacts.map(x => this.contacts.push(new DmpContactEditorModel(this.validationErrorModel).fromModel(x))); }

		return this;
	}

	buildForm(params?: {
		context?: ValidationContext,
		disabled?: boolean,
		rootPath?: string
	}, dmpReferences?: DmpReference[], dmpBlueprint?: DmpBlueprint): UntypedFormGroup {
		let { context = null, disabled = false, rootPath } = params ?? {}
		if (context == null) {
			context = DmpPropertiesEditorModel.createValidationContext({
				validationErrorModel: this.validationErrorModel,
				rootPath
			});
		}

		const formGroup = this.formBuilder.group({
			contacts: this.formBuilder.array(
				(this.contacts ?? []).map(
					(item, index) => item.buildForm({
						rootPath: `${rootPath}contacts[${index}].`
					})
				), context.getValidation('contacts').validators
			),

		});


		const dmpBlueprintValuesFormGroup = this.formBuilder.group({});
		this.dmpBlueprintValues.forEach((value, key) => dmpBlueprintValuesFormGroup.addControl(key.toString(), value.buildForm({
				rootPath: `${rootPath}dmpBlueprintValues[${key}].`
			})), context.getValidation('dmpBlueprintValues')
		)
		formGroup.addControl('dmpBlueprintValues', dmpBlueprintValuesFormGroup);

		return formGroup;
	}

	static createValidationContext(params: {
		rootPath?: string,
		validationErrorModel: ValidationErrorModel
	}): ValidationContext {
		const { rootPath = '', validationErrorModel } = params;

		const baseContext: ValidationContext = new ValidationContext();
		const baseValidationArray: Validation[] = new Array<Validation>();
		baseValidationArray.push({ key: 'dmpBlueprintValues', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}dmpBlueprintValues`)] });
		baseValidationArray.push({ key: 'contacts', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}contacts`)] });

		baseContext.validation = baseValidationArray;
		return baseContext;
	}

	static reapplyValidators(params: {
		formGroup: UntypedFormGroup,
		validationErrorModel: ValidationErrorModel,
		rootPath: string
	}): void {

		const { formGroup, rootPath, validationErrorModel } = params;

		const dmpBlueprintValues = formGroup?.get('dmpBlueprintValues') as UntypedFormGroup;
		const keys = Object.keys(dmpBlueprintValues.value as Object);
		keys.forEach((key) => {
			const control = dmpBlueprintValues?.get(key);
			DmpBlueprintValueEditorModel.reapplyValidators({
				formGroup: control as UntypedFormGroup,
				rootPath: `${rootPath}dmpBlueprintValues[${key}].`,
				validationErrorModel: validationErrorModel
			})
		});		

		(formGroup.get('contacts') as FormArray).controls?.forEach(
			(control, index) => DmpContactEditorModel.reapplyValidators({
				formGroup: control as UntypedFormGroup,
				rootPath: `${rootPath}contacts[${index}].`,
				validationErrorModel: validationErrorModel
			})
		);
	}
}

export class DmpBlueprintValueEditorModel implements DmpBlueprintValuePersist {
	fieldId: Guid;
	fieldValue: string;
	references: DmpReferencePersist[] = [];

	protected formBuilder: UntypedFormBuilder = new UntypedFormBuilder();

	constructor(
		public validationErrorModel: ValidationErrorModel = new ValidationErrorModel()
	) { }

	fromModel(item: DmpBlueprintValue, dmpReferences: DmpReference[]): DmpBlueprintValueEditorModel {
		this.fieldId = item.fieldId;
		this.fieldValue = item.fieldValue;
		// TODO check typeId field
		if(dmpReferences){
			dmpReferences.forEach(dmpReference => {
				if(dmpReference.data.blueprintFieldId == this.fieldId){
					this.references.push({
						data: dmpReference.data,
						reference: {
							id: dmpReference.reference.id,
							label: dmpReference.reference.label,
							reference: dmpReference.reference.reference,
							source: dmpReference.reference.source,
							typeId: null,
							description: dmpReference.reference.source,
							definition: dmpReference.reference.definition,
							abbreviation: dmpReference.reference.abbreviation,
							sourceType: dmpReference.reference.sourceType
						}
					}) 
					
				}
			})
		}

		return this;
	}

	buildForm(params?: {
		context?: ValidationContext,
		disabled?: boolean,
		rootPath?: string
	}): UntypedFormGroup {
		let { context = null, disabled = false, rootPath } = params ?? {}
		if (context == null) {
			context = DmpBlueprintValueEditorModel.createValidationContext({
				validationErrorModel: this.validationErrorModel,
				rootPath
			});
		}

		return this.formBuilder.group({
			fieldId: [{ value: this.fieldId, disabled: disabled }, context.getValidation('fieldId').validators],
			fieldValue: [{ value: this.fieldValue, disabled: disabled }, context.getValidation('fieldValue').validators],
			references: [{ value: this.references?.map(x => x.reference), disabled: disabled }, context.getValidation('references').validators],
		});
	}

	static createValidationContext(params: {
		rootPath?: string,
		validationErrorModel: ValidationErrorModel
	}): ValidationContext {
		const { rootPath = '', validationErrorModel } = params;

		const baseContext: ValidationContext = new ValidationContext();
		const baseValidationArray: Validation[] = new Array<Validation>();
		baseValidationArray.push({ key: 'fieldId', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}fieldId`)] });
		baseValidationArray.push({ key: 'fieldValue', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}fieldValue`)] });
		baseValidationArray.push({ key: 'references', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}references`)] });

		baseContext.validation = baseValidationArray;
		return baseContext;
	}

	static reapplyValidators(params: {
		formGroup: UntypedFormGroup,
		validationErrorModel: ValidationErrorModel,
		rootPath: string
	}): void {

		const { formGroup, rootPath, validationErrorModel } = params;
		const context = DmpBlueprintValueEditorModel.createValidationContext({
			rootPath,
			validationErrorModel
		});

		['fieldId', 'fieldValue', 'references'].forEach(keyField => {
			const control = formGroup?.get(keyField);
			control?.clearValidators();
			control?.addValidators(context.getValidation(keyField).validators);
		})
	}
}

export class DmpContactEditorModel implements DmpContactPersist {
	userId: Guid;
	firstName: string;
	lastName: string;
	email: string;
	contactType: DmpContactType= DmpContactType.Internal;

	protected formBuilder: UntypedFormBuilder = new UntypedFormBuilder();

	constructor(
		public validationErrorModel: ValidationErrorModel = new ValidationErrorModel()
	) { }

	fromModel(item: DmpContact): DmpContactEditorModel {
		if(item?.user?.id) this.userId = item.user.id;
		this.firstName = item.firstName;
		this.lastName = item.lastName;
		this.email = item.email;		
		this.contactType = (item == null || this.userId != null) ? DmpContactType.Internal :  DmpContactType.External;

		return this;
	}

	buildForm(params?: {
		context?: ValidationContext,
		disabled?: boolean,
		rootPath?: string
	}): UntypedFormGroup {
		let { context = null, disabled = false, rootPath } = params ?? {}
		if (context == null) {
			context = DmpContactEditorModel.createValidationContext({
				validationErrorModel: this.validationErrorModel,
				rootPath
			});
		}

		return this.formBuilder.group({
			userId: [{ value: this.userId, disabled: disabled }, context.getValidation('userId').validators],
			firstName: [{ value: this.firstName, disabled: disabled }, context.getValidation('firstName').validators],
			lastName: [{ value: this.lastName, disabled: disabled }, context.getValidation('lastName').validators],
			email: [{ value: this.email, disabled: disabled }, context.getValidation('email').validators],
			contactType: [{ value: this.contactType, disabled: disabled }, context.getValidation('contactType').validators],
		});
	}

	static createValidationContext(params: {
		rootPath?: string,
		validationErrorModel: ValidationErrorModel
	}): ValidationContext {
		const { rootPath = '', validationErrorModel } = params;

		const baseContext: ValidationContext = new ValidationContext();
		const baseValidationArray: Validation[] = new Array<Validation>();
		baseValidationArray.push({ key: 'userId', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}userId`)] });
		baseValidationArray.push({ key: 'firstName', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}firstName`)] });
		baseValidationArray.push({ key: 'lastName', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}lastName`)] });
		baseValidationArray.push({ key: 'email', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}email`)] });
		baseValidationArray.push({ key: 'contactType', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}contactType`)] });

		baseContext.validation = baseValidationArray;
		return baseContext;
	}

	static reapplyValidators(params: {
		formGroup: UntypedFormGroup,
		validationErrorModel: ValidationErrorModel,
		rootPath: string
	}): void {

		const { formGroup, rootPath, validationErrorModel } = params;
		const context = DmpContactEditorModel.createValidationContext({
			rootPath,
			validationErrorModel
		});

		['userId', 'firstName', 'lastName', 'email'].forEach(keyField => {
			const control = formGroup?.get(keyField);
			control?.clearValidators();
			control?.addValidators(context.getValidation(keyField).validators);
		})
	}
}

export class DmpUserEditorModel implements DmpUserPersist {
	user: Guid;
	role: DmpUserRole;
	email: string;
	userType: DmpUserType= DmpUserType.Internal;
	sectionId: Guid;

	protected formBuilder: UntypedFormBuilder = new UntypedFormBuilder();

	constructor(
		public validationErrorModel: ValidationErrorModel = new ValidationErrorModel()
	) { }

	fromModel(item: DmpUser): DmpUserEditorModel {
		if(item?.user?.id) this.user = item.user.id;
		this.role = item.role;
		// TODO this.email = item.email;
		this.userType = (item == null || this.user != null) ? DmpUserType.Internal :  DmpUserType.External;
		this.sectionId = item.sectionId;

		return this;
	}

	buildForm(params?: {
		context?: ValidationContext,
		disabled?: boolean,
		rootPath?: string
	}): UntypedFormGroup {
		let { context = null, disabled = false, rootPath } = params ?? {}
		if (context == null) {
			context = DmpUserEditorModel.createValidationContext({
				validationErrorModel: this.validationErrorModel,
				rootPath
			});
		}

		return this.formBuilder.group({
			user: [{ value: this.user, disabled: disabled }, context.getValidation('user').validators],
			role: [{ value: this.role, disabled: disabled }, context.getValidation('role').validators],
			email: [{ value: this.email, disabled: disabled }, context.getValidation('email').validators],
			sectionId: [{ value: this.sectionId, disabled: disabled }, context.getValidation('sectionId').validators],
			userType: [{ value: this.userType, disabled: disabled }, context.getValidation('userType').validators],
		});
	}

	static createValidationContext(params: {
		rootPath?: string,
		validationErrorModel: ValidationErrorModel
	}): ValidationContext {
		const { rootPath = '', validationErrorModel } = params;

		const baseContext: ValidationContext = new ValidationContext();
		const baseValidationArray: Validation[] = new Array<Validation>();
		baseValidationArray.push({ key: 'user', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}user`)] });
		baseValidationArray.push({ key: 'role', validators: [Validators.required, BackendErrorValidator(validationErrorModel, `${rootPath}role`)] });
		baseValidationArray.push({ key: 'email', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}email`)] });
		baseValidationArray.push({ key: 'sectionId', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}sectionId`)] });
		baseValidationArray.push({ key: 'userType', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}userType`)] });

		baseContext.validation = baseValidationArray;
		return baseContext;
	}

	static reapplyValidators(params: {
		formGroup: UntypedFormGroup,
		validationErrorModel: ValidationErrorModel,
		rootPath: string
	}): void {

		const { formGroup, rootPath, validationErrorModel } = params;
		const context = DmpUserEditorModel.createValidationContext({
			rootPath,
			validationErrorModel
		});

		['user', 'role', 'email', 'sectionId'].forEach(keyField => {
			const control = formGroup?.get(keyField);
			control?.clearValidators();
			control?.addValidators(context.getValidation(keyField).validators);
		})
	}
}

export class DmpReferenceEditorModel implements DmpReferencePersist {
	id: Guid;
	reference: ReferencePersist;
	referenceId: Guid;
	data: DmpReferenceDataPersist;
	hash: string;

	protected formBuilder: UntypedFormBuilder = new UntypedFormBuilder();

	constructor(
		public validationErrorModel: ValidationErrorModel = new ValidationErrorModel()
	) { }

	fromModel(item: DmpReference): DmpReferenceEditorModel {
		this.id = item.id;
		// this.reference = item.reference; //TODO: refactor reference type
		this.data = item.data;
		this.hash = item.hash;

		return this;
	}

	buildForm(params?: {
		context?: ValidationContext,
		disabled?: boolean,
		rootPath?: string
	}): UntypedFormGroup {
		let { context = null, disabled = false, rootPath } = params ?? {}
		if (context == null) {
			context = DmpReferenceEditorModel.createValidationContext({
				validationErrorModel: this.validationErrorModel,
				rootPath
			});
		}

		return this.formBuilder.group({
			id: [{ value: this.id, disabled: disabled }, context.getValidation('id').validators],
			reference: [{ value: this.reference, disabled: disabled }, context.getValidation('reference').validators],
			data: [{ value: this.data, disabled: disabled }, context.getValidation('data').validators],
			hash: [{ value: this.hash, disabled: disabled }, context.getValidation('hash').validators]
		});
	}

	static createValidationContext(params: {
		rootPath?: string,
		validationErrorModel: ValidationErrorModel
	}): ValidationContext {
		const { rootPath = '', validationErrorModel } = params;

		const baseContext: ValidationContext = new ValidationContext();
		const baseValidationArray: Validation[] = new Array<Validation>();
		baseValidationArray.push({ key: 'id', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}id`)] });
		baseValidationArray.push({ key: 'reference', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}reference`)] });
		baseValidationArray.push({ key: 'data', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}data`)] });
		baseValidationArray.push({ key: 'hash', validators: [] });

		baseContext.validation = baseValidationArray;
		return baseContext;
	}
}

export class DmpDescriptionTemplateEditorModel implements DmpDescriptionTemplatePersist {
	descriptionTemplateGroupId: Guid;
	sectionId: Guid;

	protected formBuilder: UntypedFormBuilder = new UntypedFormBuilder();

	constructor(
		public validationErrorModel: ValidationErrorModel = new ValidationErrorModel()
	) { }

	fromModel(item: DmpDescriptionTemplate): DmpDescriptionTemplateEditorModel {
		this.descriptionTemplateGroupId = item.descriptionTemplateGroupId;
		this.sectionId = item.sectionId;

		return this;
	}

	buildForm(params?: {
		context?: ValidationContext,
		disabled?: boolean,
		rootPath?: string
	}): UntypedFormGroup {
		let { context = null, disabled = false, rootPath } = params ?? {}
		if (context == null) {
			context = DmpDescriptionTemplateEditorModel.createValidationContext({
				validationErrorModel: this.validationErrorModel,
				rootPath
			});
		}

		return this.formBuilder.group({
			descriptionTemplateGroupId: [{ value: this.descriptionTemplateGroupId, disabled: disabled }, context.getValidation('descriptionTemplateGroupId').validators],
			sectionId: [{ value: this.sectionId, disabled: disabled }, context.getValidation('sectionId').validators],
		});
	}

	static createValidationContext(params: {
		rootPath?: string,
		validationErrorModel: ValidationErrorModel
	}): ValidationContext {
		const { rootPath = '', validationErrorModel } = params;

		const baseContext: ValidationContext = new ValidationContext();
		const baseValidationArray: Validation[] = new Array<Validation>();
		baseValidationArray.push({ key: 'descriptionTemplateGroupId', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}descriptionTemplateGroupId`)] });
		baseValidationArray.push({ key: 'sectionId', validators: [BackendErrorValidator(validationErrorModel, `${rootPath}sectionId`)] });

		baseContext.validation = baseValidationArray;
		return baseContext;
	}

	static reapplyValidators(params: {
		formGroup: UntypedFormGroup,
		validationErrorModel: ValidationErrorModel,
		rootPath: string
	}): void {

		const { formGroup, rootPath, validationErrorModel } = params;
		const context = DmpDescriptionTemplateEditorModel.createValidationContext({
			rootPath,
			validationErrorModel
		});

		['descriptionTemplateGroupId', 'sectionId'].forEach(keyField => {
			const control = formGroup?.get(keyField);
			control?.clearValidators();
			control?.addValidators(context.getValidation(keyField).validators);
		})
	}
}