cbsnexora/src/app/deposits/fixed-deposits/fixed-deposit-account-stepper/fixed-deposit-account-currency-step/fixed-deposit-account-currency-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, OnChanges, SimpleChanges, ViewChild } from '@angular/core';
import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
import { NomineeFormComponent } from 'app/shared/nominee-form/nominee-form.component';
import { DormancyAlertPanelComponent } from 'app/shared/dormancy-alert-panel/dormancy-alert-panel.component';
import { MatSlideToggle } from '@angular/material/slide-toggle';
import { FormsModule } from '@angular/forms';

@Component({
  selector: 'mifosx-fixed-deposit-account-currency-step',
  templateUrl: './fixed-deposit-account-currency-step.component.html',
  styleUrls: ['./fixed-deposit-account-currency-step.component.scss'],
  imports: [
    ...STANDALONE_SHARED_IMPORTS,
    NomineeFormComponent,
    DormancyAlertPanelComponent,
    MatSlideToggle,
    FormsModule
  ]
})
export class FixedDepositAccountCurrencyStepComponent implements OnChanges {
  @Input() fixedDepositsAccountProductTemplate: any;
  @Input() primaryClientId: number | null = null;
  @ViewChild(NomineeFormComponent) nomineeFormComp: NomineeFormComponent;

  nominees: any[] = [];
  pendingNominee: any = null;
  showNomineeForm = false;
  nomineeError = '';

  autoDebitFacility = false;
  nominationFacility = false;

  ngOnChanges(changes: SimpleChanges): void {
    if (changes['fixedDepositsAccountProductTemplate']?.currentValue) {
      const pt = changes['fixedDepositsAccountProductTemplate'].currentValue;
      this.autoDebitFacility = !!pt.autoDebitFacility;
      this.nominationFacility = !!pt.nominationFacility;
    }
  }

  get totalShare(): number {
    return this.nominees.reduce((sum, n) => sum + (+n.percentageShare || 0), 0);
  }

  get remainingShare(): number {
    return 100 - this.totalShare;
  }

  get canAddMore(): boolean {
    return this.totalShare < 100;
  }

  onNomineeChange(event: any): void {
    this.pendingNominee = event;
    this.nomineeError = '';
  }

  addNominee(): void {
    const data = this.nomineeFormComp?.currentNomineeData ?? this.pendingNominee;
    if (!data?.nomineeClientId) {
      this.nomineeError = 'Please select a nominee before adding.';
      return;
    }
    if (this.nominees.some((n) => n.nomineeClientId === data.nomineeClientId)) {
      this.nomineeError = 'This person is already added as a nominee.';
      return;
    }
    const newTotal = this.totalShare + (+data.percentageShare || 0);
    if (newTotal > 100) {
      this.nomineeError = `Total share cannot exceed 100%. Remaining: ${this.remainingShare}%`;
      return;
    }
    this.nominees.push({ ...data });
    this.pendingNominee = null;
    this.showNomineeForm = false;
    this.nomineeError = '';
  }

  removeNominee(index: number): void {
    this.nominees.splice(index, 1);
  }

  get currencyStepData() {
    return {
      autoDebitFacility: this.autoDebitFacility,
      nominationFacility: this.nominationFacility
    };
  }
}