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import {Component, EventEmitter, Input, OnInit, Output} from '@angular/core';
import {FormArray, FormControl, FormGroup, Validators} from "@angular/forms";
import {ToscaConcatFunction} from "../../../../../models/tosca-concat-function";
import {ToscaFunctionParameter} from "../../../../../models/tosca-function-parameter";
import {ToscaStringParameter} from "../../../../../models/tosca-string-parameter";
import {ToscaFunctionType} from "../../../../../models/tosca-function-type.enum";
import {PropertyBEModel} from "../../../../../models/properties-inputs/property-be-model";
import {PROPERTY_TYPES} from "../../../../../utils/constants";
import {InstanceFeDetails} from "../../../../../models/instance-fe-details";
import {ToscaFunctionValidationEvent} from "../tosca-function.component";
import {ToscaFunction} from "../../../../../models/tosca-function";
@Component({
selector: 'app-tosca-concat-function',
templateUrl: './tosca-concat-function.component.html',
styleUrls: ['./tosca-concat-function.component.less']
})
export class ToscaConcatFunctionComponent implements OnInit {
@Input() toscaConcatFunction: ToscaConcatFunction;
@Input() componentInstanceMap: Map<string, InstanceFeDetails> = new Map<string, InstanceFeDetails>();
@Output() onValidFunction: EventEmitter<ToscaConcatFunction> = new EventEmitter<ToscaConcatFunction>();
@Output() onValidityChange: EventEmitter<ToscaConcatFunctionValidationEvent> = new EventEmitter<ToscaConcatFunctionValidationEvent>();
concatParameterFormArray: FormArray = new FormArray([], Validators.minLength(2));
formGroup: FormGroup = new FormGroup(
{
'concatParameterList': this.concatParameterFormArray
}
);
parameters: ToscaFunctionParameter[] = [];
propertyInputList: Array<PropertyBEModel> = [];
stringProperty: PropertyBEModel
STRING_FUNCTION_TYPE = ToscaFunctionType.STRING
constructor() {
this.stringProperty = new PropertyBEModel();
this.stringProperty.type = PROPERTY_TYPES.STRING
}
ngOnInit() {
this.initForm();
}
private initForm(): void {
this.formGroup.valueChanges.subscribe(() => {
this.onValidityChange.emit({
isValid: this.formGroup.valid,
toscaConcatFunction: this.formGroup.valid ? this.buildConcatFunctionFromForm() : undefined
})
if (this.formGroup.valid) {
this.onValidFunction.emit(this.buildConcatFunctionFromForm());
}
});
if (!this.toscaConcatFunction) {
return;
}
if (this.toscaConcatFunction.parameters) {
this.parameters = Array.from(this.toscaConcatFunction.parameters);
for (const parameter of this.parameters) {
if (parameter.type !== PROPERTY_TYPES.STRING) {
const propertyBEModel = this.createStringProperty(parameter.value);
propertyBEModel.toscaFunction = <ToscaFunction> parameter;
this.propertyInputList.push(propertyBEModel);
this.concatParameterFormArray.push(
new FormControl(parameter, [Validators.required, Validators.minLength(1)])
);
} else {
this.propertyInputList.push(undefined);
this.concatParameterFormArray.push(
new FormControl(parameter.value, [Validators.required, Validators.minLength(1)])
);
}
}
}
}
private buildConcatFunctionFromForm(): ToscaConcatFunction {
const toscaConcatFunction1 = new ToscaConcatFunction();
this.concatParameterFormArray.controls.forEach(control => {
const value = control.value;
if (typeof value === 'string') {
const stringParameter = new ToscaStringParameter();
stringParameter.value = value;
toscaConcatFunction1.parameters.push(stringParameter);
} else {
toscaConcatFunction1.parameters.push(control.value);
}
});
return toscaConcatFunction1;
}
addFunction(): void {
this.propertyInputList.push(this.createStringProperty());
this.parameters.push({} as ToscaFunctionParameter);
this.concatParameterFormArray.push(
new FormControl(undefined, [Validators.required, Validators.minLength(1)])
);
}
addStringParameter(): void {
const toscaStringParameter = new ToscaStringParameter();
toscaStringParameter.value = ''
this.parameters.push(toscaStringParameter);
this.propertyInputList.push(undefined);
this.concatParameterFormArray.push(
new FormControl('', [Validators.required, Validators.minLength(1)])
);
}
removeParameter(position): void {
this.propertyInputList.splice(position, 1);
this.parameters.splice(position, 1);
this.concatParameterFormArray.removeAt(position);
}
createStringProperty(value?: any): PropertyBEModel {
const property = new PropertyBEModel();
property.type = PROPERTY_TYPES.STRING;
property.value = value ? value : undefined;
return property;
}
onFunctionValidityChange(event: ToscaFunctionValidationEvent, index: number): void {
if (event.isValid && event.toscaFunction) {
this.concatParameterFormArray.controls[index].setValue(event.toscaFunction)
} else {
this.concatParameterFormArray.controls[index].setValue(undefined);
}
}
}
export interface ToscaConcatFunctionValidationEvent {
isValid: boolean,
toscaConcatFunction: ToscaConcatFunction,
}
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