/**
 * 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, OnInit, inject } from '@angular/core';
import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
import { UntypedFormBuilder, UntypedFormGroup, UntypedFormArray, Validators } from '@angular/forms';

import { MatIcon } from '@angular/material/icon';
import { MatButtonModule } from '@angular/material/button';
import { MatInputModule } from '@angular/material/input';
import { MatSelectModule } from '@angular/material/select';
import { MatDatepickerModule } from '@angular/material/datepicker';
import { MatDialogModule } from '@angular/material/dialog';
import { MatTooltipModule } from '@angular/material/tooltip';
import { ReactiveFormsModule } from '@angular/forms';
import { CommonModule } from '@angular/common';

@Component({
  selector: 'mifosx-client-family-member-child-dialog',
  templateUrl: './client-family-member-child-dialog.component.html',
  styleUrls: ['../client-family-member-dialog/client-family-member-dialog.component.scss'],
  standalone: true,
  imports: [
    CommonModule,
    ReactiveFormsModule,
    MatDialogModule,
    MatIcon,
    MatButtonModule,
    MatInputModule,
    MatSelectModule,
    MatDatepickerModule,
    MatTooltipModule
  ]
})
export class ClientFamilyMemberChildDialogComponent implements OnInit {
  dialogRef = inject(MatDialogRef<ClientFamilyMemberChildDialogComponent>);
  data = inject(MAT_DIALOG_DATA);
  private formBuilder = inject(UntypedFormBuilder);

  childrenForm: UntypedFormGroup;
  genderIdOptions: any[];
  maxDate: Date = new Date();

  constructor() {
    this.genderIdOptions = this.data.genderIdOptions;

    this.childrenForm = this.formBuilder.group({
      children: this.formBuilder.array([])
    });
  }

  ngOnInit() {
    if (this.data.children && this.data.children.length > 0) {
      this.data.children.forEach((child: any) => {
        this.children.push(
          this.formBuilder.group({
            id: [child.id],
            fullName: [
              child.fullName,
              Validators.required
            ],
            genderId: [
              child.genderId,
              Validators.required
            ],
            dateOfBirth: [child.dateOfBirth ? new Date(child.dateOfBirth) : ''],
            nationality: [child.nationality || 'INDIAN'],
            aadhaarNumber: [child.aadhaarNumber || ''],
            panNumber: [
              child.panNumber || '',
              Validators.pattern(/^[A-Z]{5}[0-9]{4}[A-Z]{1}$/)
            ]
          })
        );
      });
    } else {
      this.addChild();
    }
  }

  get children(): UntypedFormArray {
    return this.childrenForm.get('children') as UntypedFormArray;
  }

  createChildFormGroup(): UntypedFormGroup {
    return this.formBuilder.group({
      id: [''],
      fullName: [
        '',
        Validators.required
      ],
      genderId: [
        '',
        Validators.required
      ],
      dateOfBirth: [''],
      nationality: ['INDIAN'],
      aadhaarNumber: [''],
      panNumber: [
        '',
        Validators.pattern(/^[A-Z]{5}[0-9]{4}[A-Z]{1}$/)
      ]
    });
  }

  addChild(): void {
    this.children.push(this.createChildFormGroup());
  }

  removeChild(index: number): void {
    this.children.removeAt(index);
  }

  submit(): void {
    if (this.childrenForm.valid) {
      this.dialogRef.close(this.children.value);
    }
  }
}