cbsnexora/src/app/current-accounts/current-account-stepper/current-account-settings-step/current-account-settings-step.component.ts

/**
 * Copyright since 2025 Mifos Initiative
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

import { Component, Input, OnInit, inject } from '@angular/core';
import { UntypedFormGroup, UntypedFormBuilder, Validators } from '@angular/forms';
import { MatCheckbox } from '@angular/material/checkbox';
import { MatRadioGroup, MatRadioButton } from '@angular/material/radio';
import { FormatNumberPipe } from '../../../pipes/format-number.pipe';
import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';

@Component({
  selector: 'mifosx-current-account-settings-step',
  templateUrl: './current-account-settings-step.component.html',
  styleUrls: ['./current-account-settings-step.component.scss'],
  imports: [
    ...STANDALONE_SHARED_IMPORTS,
    MatCheckbox,
    MatRadioGroup,
    MatRadioButton,
    FormatNumberPipe
  ]
})
export class CurrentAccountSettingsStepComponent implements OnInit {
  private formBuilder = inject(UntypedFormBuilder);

  private _currentAccountProductTemplate: any;

  @Input()
  set currentAccountProductTemplate(value: any) {
    this._currentAccountProductTemplate = value;
    if (value && this.currentAccountSettingsForm) {
      this.applyTemplate(value);
    }
  }
  get currentAccountProductTemplate(): any {
    return this._currentAccountProductTemplate;
  }

  currentAccountSettingsForm: UntypedFormGroup;

  lockinPeriodFrequencyTypeData: any[] = [];

  periodFrequencyData: any[] = [
    { value: 'Daily' },
    { value: 'Weekly' },
    { value: 'Monthly' },
    { value: 'Quarterly' },
    { value: 'Half Yearly' },
    { value: 'Yearly' }];

  constructor() {
    this.createForm();
    this.buildDependencies();
  }

  createForm() {
    this.currentAccountSettingsForm = this.formBuilder.group({
      minRequiredOpeningBalance: [
        '',
        [Validators.min(0)]
      ],
      withdrawalFeeForTransfers: [false],
      enforceMinRequiredBalance: [false],
      minRequiredBalance: [
        '',
        [Validators.min(0)]
      ],
      balanceFrequency: ['Monthly'],
      enableLockinPeriod: [false],
      lockinPeriodFrequency: [''],
      lockinPeriodFrequencyType: [''],
      accountClosedZeroBalanceInDayClosing: [false],
      allowOverdraft: [false],
      odAccountClosedZeroBalanceInDayClosing: [false],
      avgBalanceCalcPeriod: ['6M'],
      validForPeriod: ['3M'],
      overdraftLimit: [
        '',
        [Validators.min(0)]
      ],
      nominalAnnualInterestRateOverdraft: [
        '',
        [Validators.min(0)]
      ]
    });
  }

  ngOnInit() {
    if (this._currentAccountProductTemplate) {
      this.applyTemplate(this._currentAccountProductTemplate);
    }
  }

  private applyTemplate(t: any) {
    this.lockinPeriodFrequencyTypeData = t.lockinPeriodFrequencyTypeOptions || [];
    const hasLockin = !!(t.lockinPeriodFrequency && t.lockinPeriodFrequency > 0);

    this.currentAccountSettingsForm.patchValue({
      minRequiredOpeningBalance: t.minRequiredOpeningBalance,
      withdrawalFeeForTransfers: t.withdrawalFeeForTransfers || false,
      enforceMinRequiredBalance: t.enforceMinRequiredBalance || false,
      minRequiredBalance: t.minRequiredBalance,
      balanceFrequency: t.balanceFrequency || 'Monthly',
      enableLockinPeriod: hasLockin,
      lockinPeriodFrequency: hasLockin ? t.lockinPeriodFrequency : '',
      lockinPeriodFrequencyType: hasLockin ? t.lockinPeriodFrequencyType?.id || '' : '',
      accountClosedZeroBalanceInDayClosing: t.accountClosedZeroBalanceInDayClosing || false,
      allowOverdraft: t.allowOverdraft || false,
      odAccountClosedZeroBalanceInDayClosing: t.odAccountClosedZeroBalanceInDayClosing || false,
      avgBalanceCalcPeriod: t.avgBalanceCalcPeriod || '6M',
      validForPeriod: t.validForPeriod || '3M',
      overdraftLimit: t.overdraftLimit || '',
      nominalAnnualInterestRateOverdraft: t.nominalAnnualInterestRateOverdraft || ''
    });
  }

  buildDependencies() {
    this.currentAccountSettingsForm.get('enableLockinPeriod').valueChanges.subscribe((enabled: boolean) => {
      const freq = this.currentAccountSettingsForm.get('lockinPeriodFrequency');
      const type = this.currentAccountSettingsForm.get('lockinPeriodFrequencyType');
      if (enabled) {
        freq.setValidators([
          Validators.required,
          Validators.min(1)
        ]);
        type.setValidators([Validators.required]);
      } else {
        freq.setValue('');
        type.setValue('');
        freq.clearValidators();
        type.clearValidators();
      }
      freq.updateValueAndValidity();
      type.updateValueAndValidity();
    });
  }

  get currentAccountSettings() {
    const value = { ...this.currentAccountSettingsForm.getRawValue() };

    if (!value.enableLockinPeriod) {
      value.lockinPeriodFrequency = null;
      value.lockinPeriodFrequencyType = null;
    }
    delete value.enableLockinPeriod;
    delete value.balanceFrequency;

    if (!value.allowOverdraft) {
      delete value.overdraftLimit;
      delete value.nominalAnnualInterestRateOverdraft;
      delete value.avgBalanceCalcPeriod;
      delete value.validForPeriod;
      delete value.odAccountClosedZeroBalanceInDayClosing;
    }

    return value;
  }
}