import { Component, OnInit, ViewChild } from '@angular/core';
import { MatButton } from '@angular/material/button';
import { ActivatedRoute, Router } from '@angular/router';
import { OverheadAdvanceService } from '../data-object-service';
import { NULL_OverheadAdvance, OverheadAdvance } from '../data-objects';
import { MessageService } from '../message.service';

@Component({
  selector: 'app-overhead-advance-details',
  templateUrl: './overhead-advance-details.component.html',
  styleUrls: ['./overhead-advance-details.component.css']
})
export class OverheadAdvanceDetailsComponent implements OnInit {

  @ViewChild('submitButton') submitButton: MatButton

  overheadAdvance: OverheadAdvance = NULL_OverheadAdvance
  readonly: boolean

  constructor(
    private overheadAdvanceService: OverheadAdvanceService,
    private messageService: MessageService,
    private route: ActivatedRoute,
    private router: Router
  ) { }

  async getOverheadAdvance(): Promise<void> {
    try {
      const id = +this.route.snapshot.paramMap.get('id')
      this.readonly = false
      if (id != 0) {
        this.overheadAdvance = await this.overheadAdvanceService.getOverheadAdvance(id)
        this.readonly = true
      }
    } catch (err) {
      this.messageService.add(JSON.stringify(err, undefined, 4))
    }
  }

  async saveOverheadAdvance() {
    try {
      this.submitButton.disabled = true
      this.messageService.add("saveOverheadAdvance")
      this.messageService.add(JSON.stringify(this.overheadAdvance, undefined, 4))
      if (this.overheadAdvance.enddate == null) {
        this.overheadAdvance.enddate = ''
      }
      if (this.overheadAdvance.startdate == null) {
        this.overheadAdvance.startdate = ''
      }
      if (this.overheadAdvance.id == 0) {
        this.messageService.add("about to insert new overheadAdvance")
        this.overheadAdvance = await this.overheadAdvanceService.postOverheadAdvance(this.overheadAdvance)
        this.messageService.add(`Successfully added overheadAdvance with id ${this.overheadAdvance.id}`)
      } else {
        this.messageService.add("about to update existing overheadAdvance")
        this.overheadAdvance = await this.overheadAdvanceService.putOverheadAdvance(this.overheadAdvance)
        this.messageService.add(`Successfully changed overheadAdvance with id ${this.overheadAdvance.id}`)
      }
      this.router.navigate(['/overheadadvances'])
    } finally {
      this.submitButton.disabled = false
    }
  }


  ngOnInit(): void {
    this.getOverheadAdvance()
  }

}