import { Component, inject } from '@angular/core';
import { MatButtonModule } from '@angular/material/button';
import { MatCardModule } from '@angular/material/card';
import { MatDividerModule } from '@angular/material/divider';
import { MatCheckboxModule } from '@angular/material/checkbox';
import { CommonModule } from '@angular/common';
import { FormsModule } from '@angular/forms';
import { ApiErrorHandlerService } from '../../core/services/common/api-error-handler.service';
import { NavigationService } from '../../core/services/common/navigation.service';
import { NotificationService } from '../../core/services/common/notification.service';
import { StorageService } from '../../core/services/common/storage.service';
import { CarnetService } from '../../core/services/carnet/carnet.service';
import { Fees } from '../../core/models/carnet/fee';

@Component({
  selector: 'app-terms-conditions',
  imports: [MatCardModule,
    MatButtonModule,
    MatDividerModule,
    MatCheckboxModule,
    CommonModule,
    FormsModule],
  templateUrl: './terms-conditions.component.html',
  styleUrl: './terms-conditions.component.scss'
})
export class TermsConditionsComponent {

  currentDate = new Date();
  hasReadAllTerms = false;
  currentApplicationDetails: { headerid: number, applicationName: string } | null = null;
  isLoading: boolean = false;
  estimatedFees: Fees = {};

  private notificationService = inject(NotificationService);
  private errorHandler = inject(ApiErrorHandlerService);
  private storageService = inject(StorageService);
  private navigationService = inject(NavigationService);
  private carnetService = inject(CarnetService);

  constructor() {
    this.currentApplicationDetails = this.storageService.get<{ headerid: number, applicationName: string }>('currentapplication')
  }

  ngOnInit(): void {
    if (this.currentApplicationDetails?.headerid) {
      this.carnetService.getEstimatedFees(this.currentApplicationDetails?.headerid).subscribe({
        next: (data: Fees) => {
          if (data) {
            this.estimatedFees = data;
          }
        },
        error: (error: any) => {
          let errorMessage = this.errorHandler.handleApiError(error, 'Failed to get estimated fees');
          this.notificationService.showError(errorMessage);
          console.error('Error getting estimated fees:', error);
        }
      });
    }
  }

  onAccept(): void {

    this.isLoading = true;
    this.carnetService.submitApplication(this.currentApplicationDetails?.headerid!).subscribe({
      next: () => {
        this.notificationService.showSuccess('Application submitted successfully');
        this.storageService.removeItem('currentapplication');
        this.navigationService.navigate(["home"]);
        this.isLoading = false;
      },
      error: (error) => {
        let errorMessage = this.errorHandler.handleApiError(error, 'Failed to submit application');
        this.notificationService.showError(errorMessage);
        console.error('Error submitting the application', error);
        this.isLoading = false;
      }
    });
  }

  onDecline(): void {
    this.storageService.removeItem('currentapplication');
    this.navigationService.navigate(["edit-carnet", this.currentApplicationDetails?.headerid],
      {
        state: { isEditMode: true },
        queryParams: {
          applicationname: this.currentApplicationDetails?.applicationName,
          return: 'shipping'
        }
      })
  }
}