import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
import { CommonModule } from '@angular/common';
import { MatBadgeModule } from '@angular/material/badge';
import { MatButtonToggleModule } from '@angular/material/button-toggle';

@Component({
  selector: 'app-material-vertical-tabs',
  templateUrl: './material-vertical-tabs.component.html',
  styleUrls: ['./material-vertical-tabs.component.scss'],
  standalone: true,
  imports: [CommonModule, MatButtonToggleModule, MatBadgeModule]
})
export class MaterialVerticalTabsComponent implements OnInit {
  @Input() tabConfig$: any[];
  @Output() tabClick: EventEmitter<any> = new EventEmitter();

  selectedTabId$: any;

  ngOnInit(): void {
    // tabConfig$  [ {name: , id: , count: }]

    if (this.tabConfig$) {
      // seletedTabId is the first tab, unless another is selected
      this.selectedTabId$ = this.tabConfig$[0]?.id;

      // run through and see anything is selected
      for (let i = 0; i < this.tabConfig$.length; ++i) {
        const aTab = this.tabConfig$[i];
        if (aTab?.selected) {
          this.selectedTabId$ = aTab.id;
          break;
        }
      }
    }
  }

  onChange(tab: any) {
    this.tabClick.emit(tab);
  }
}