/**
 * 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 { CommonModule } from '@angular/common';
import { RouterLink } from '@angular/router';
import { MatIconModule } from '@angular/material/icon';
import { MatPaginatorModule, PageEvent } from '@angular/material/paginator';
import { CashierService } from '../cashier.service';

/** Lists recorded cash exchanges (Currency Exchange Detail). */
@Component({
  selector: 'mifosx-currency-exchange-detail',
  templateUrl: './currency-exchange-detail.component.html',
  styleUrls: ['../cashier-shared.scss'],
  standalone: true,
  imports: [
    CommonModule,
    RouterLink,
    MatIconModule,
    MatPaginatorModule
  ]
})
export class CurrencyExchangeDetailComponent implements OnInit {
  private service = inject(CashierService);

  exchanges: any[] = [];
  totalRecords = 0;
  pageSize = 20;
  pageIndex = 0;
  pageSizeOptions = [
    10,
    20,
    50,
    100
  ];
  loading = true;

  ngOnInit(): void {
    this.load();
  }

  load(): void {
    this.loading = true;
    this.service.getCashExchanges(this.pageIndex * this.pageSize, this.pageSize).subscribe({
      next: (res: any) => {
        this.exchanges = res.pageItems ?? [];
        this.totalRecords = res.totalFilteredRecords ?? 0;
        this.loading = false;
      },
      error: () => {
        this.exchanges = [];
        this.totalRecords = 0;
        this.loading = false;
      }
    });
  }

  onPageChange(event: PageEvent): void {
    this.pageIndex = event.pageIndex;
    this.pageSize = event.pageSize;
    this.load();
  }
}