import {Component, effect, input} from '@angular/core';
import {FormControl, FormGroup, FormsModule, ReactiveFormsModule, Validators} from "@angular/forms";
import {NzColDirective} from "ng-zorro-antd/grid";
import {NzFlexDirective} from "ng-zorro-antd/flex";
import {NzFormControlComponent, NzFormDirective, NzFormItemComponent, NzFormLabelComponent} from "ng-zorro-antd/form";
import {NzInputDirective} from "ng-zorro-antd/input";
import {GetPurchaseProductDto} from "../../services/api";

@Component({
    selector: 'app-quantity-form',
    imports: [
        FormsModule,
        NzColDirective,
        NzFlexDirective,
        NzFormControlComponent,
        NzFormDirective,
        NzFormItemComponent,
        NzFormLabelComponent,
        NzInputDirective,
        ReactiveFormsModule
    ],
    templateUrl: './quantity-form.html',
    styleUrl: './quantity-form.css',
})
export class QuantityForm {
    quantityForm: FormGroup = new FormGroup({
        quantity: new FormControl<number>(null, [Validators.required])
    })

    quantity = input<GetPurchaseProductDto>();

    constructor() {
        effect(() => {
            if (this.quantity()) {
                this.quantityForm.patchValue({
                    quantity: this.quantity().quantity
                });
            }
        });
    }
}