/**
 * 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/.
 */

/** Angular Imports */
import { Component, OnInit, inject } from '@angular/core';
import { UntypedFormBuilder, UntypedFormGroup, Validators, ReactiveFormsModule } from '@angular/forms';
import { Router, ActivatedRoute, RouterLink } from '@angular/router';

/** Custom Services */
import { SystemService } from '../../system.service';
import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
import { AlertService } from 'app/core/alert/alert.service';

/**
 * Create Account Number Preference Component.
 */
@Component({
  selector: 'mifosx-create-account-number-preference',
  templateUrl: './create-account-number-preference.component.html',
  styleUrls: ['./create-account-number-preference.component.scss'],
  imports: [
    ...STANDALONE_SHARED_IMPORTS
  ]
})
export class CreateAccountNumberPreferenceComponent implements OnInit {
  private formBuilder = inject(UntypedFormBuilder);
  private systemService = inject(SystemService);
  private route = inject(ActivatedRoute);
  private router = inject(Router);
  private alertService = inject(AlertService);

  /** Account Number Preferences Form */
  accountNumberPreferenceForm: UntypedFormGroup;
  /** Account Number Preferences Template Data */
  accountNumberPreferencesTemplateData: any;
  /** Prefix Type Data */
  prefixTypeData: any[];

  /**
   * Retrieves the account number preferences template data from `resolve`.
   * @param {FormBuilder} formBuilder Form Builder.
   * @param {SystemService} systemService Accounting Service.
   * @param {ActivatedRoute} route Activated Route.
   * @param {Router} router Router for navigation.
   */
  constructor() {
    this.route.data.subscribe((data: { accountNumberPreferencesTemplate: any }) => {
      this.accountNumberPreferencesTemplateData = data.accountNumberPreferencesTemplate;
    });
  }

  /**
   * Creates the account number preference form.
   * Subscribe on Form Controls to change Prefix Type data.
   */
  ngOnInit() {
    this.createAccountNumberPreferenceForm();
    this.getPrefixTypeValue();
  }

  /**
   * Subscribes on Form Controls to change Prefix Type data.
   */
  getPrefixTypeValue() {
    this.accountNumberPreferenceForm.get('accountType').valueChanges.subscribe((accountId) => {
      this.prefixTypeData =
        this.accountNumberPreferencesTemplateData.prefixTypeOptions[
          `accountType.${this.accountNumberPreferencesTemplateData.accountTypeOptions.find((accountType: any) => accountType.id === accountId).value.toLowerCase()}`
        ];
    });
  }

  /**
   * Creates the account number preference form.
   */
  createAccountNumberPreferenceForm() {
    this.accountNumberPreferenceForm = this.formBuilder.group({
      accountType: [
        '',
        Validators.required
      ],
      prefixType: ['']
    });
  }

  /**
   * Submits the account number preference form and creates a account number preference,
   * if successful redirects to view created account number preference.
   */
  submit() {
    const accountNumberPreference = this.accountNumberPreferenceForm.value;
    if (accountNumberPreference.prefixType === '') {
      accountNumberPreference.prefixType = undefined;
    }
    this.systemService.createAccountNumberPreference(accountNumberPreference).subscribe((response: any) => {
      if (response?.rollbackTransaction) {
        this.alertService.alert({
          type: 'Success',
          message: 'Account number preference creation has been submitted for approval.'
        });
        this.router.navigate(['../'], { relativeTo: this.route });
        return;
      }
      this.router.navigate(
        [
          '../',
          response.resourceId
        ],
        { relativeTo: this.route }
      );
    });
  }
}