import {Component, OnInit, signal} from '@angular/core';
import {MatTableDataSource} from "@angular/material/table";
import {DatePipe} from "@angular/common";
import {MatDialog} from "@angular/material/dialog";
import {HttpClient} from "@angular/common/http";
import {DataService} from "./data.service";
import {ToastrService} from "ngx-toastr";
import {InfoImageComponent} from "../ogboot/images/info-image/info-image/info-image.component";
import {PageEvent} from "@angular/material/paginator";
import {CreateCalendarComponent} from "./create-calendar/create-calendar.component";
import {DeleteModalComponent} from "../../shared/delete_modal/delete-modal/delete-modal.component";

@Component({
  selector: 'app-calendar',
  templateUrl: './calendar.component.html',
  styleUrl: './calendar.component.css'
})
export class CalendarComponent implements OnInit {
  baseUrl: string = import.meta.env.NG_APP_BASE_API_URL;
  images: { downloadUrl: string; name: string; uuid: string }[] = [];
  dataSource = new MatTableDataSource<any>();
  length: number = 0;
  itemsPerPage: number = 10;
  page: number = 1;
  pageSizeOptions: number[] = [5, 10, 20, 40, 100];
  selectedElements: string[] = [];
  loading:boolean = false;
  filters: { [key: string]: string } = {};
  alertMessage: string | null = null;
  readonly panelOpenState = signal(false);
  datePipe: DatePipe = new DatePipe('es-ES');
  columns = [
    {
      columnDef: 'id',
      header: 'ID',
      cell: (user: any) => `${user.id}`,
    },
    {
      columnDef: 'name',
      header: 'Nombre',
      cell: (user: any) => `${user.name}`
    },
    {
      columnDef: 'createdAt',
      header: 'Fecha de creación',
      cell: (user: any) => `${this.datePipe.transform(user.createdAt, 'dd/MM/yyyy hh:mm:ss')}`,
    }
  ];
  displayedColumns = [...this.columns.map(column => column.columnDef), 'actions'];

  private apiUrl = `${this.baseUrl}/remote-calendars`;

  constructor(
    public dialog: MatDialog,
    private http: HttpClient,
    private dataService: DataService,
    private toastService: ToastrService
  ) {}

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

  addImage(): void {
    const dialogRef = this.dialog.open(CreateCalendarComponent, {
      width: '400px'
    });

    dialogRef.afterClosed().subscribe(result => {
      console.log('The dialog was closed');
      this.search();
    });
  }

  search(): void {
    this.loading = true;
    this.dataService.getRemoteCalendars(this.filters).subscribe(
      data => {
        this.dataSource.data = data;
        this.loading = false;
      },
      error => {
        console.error('Error fetching og lives', error);
        this.loading = false;
      }
    );
  }

  sync(calendar: any): void {
    console.log('Syncing calendars');
  }

  editCalendar(calendar: any): void {
    const dialogRef = this.dialog.open(CreateCalendarComponent, {
      width: '700px',
      data: calendar['@id']
    });

    dialogRef.afterClosed().subscribe(result => {
      if (result) {
        this.search();
      }
    });
  }

  deleteCalendar(calendar: any): void {
    const dialogRef = this.dialog.open(DeleteModalComponent, {
      width: '400px',
      data: { name: calendar.name }
    });

    dialogRef.afterClosed().subscribe(result => {
      if (result) {
        const apiUrl = `${this.baseUrl}${calendar['@id']}`;

        this.http.delete(apiUrl).subscribe({
          next: () => {
            console.log('Calendar deleted successfully');
            this.search();
            this.toastService.success('Calendar deleted successfully');
          },
          error: (error) => {
            this.toastService.error('Error deleting calendar');
          }
        });
      } else {
        console.log('calendar deletion cancelled');
      }
    });
  }

  applyFilter() {
    this.http.get<any>(`${this.apiUrl}?page=${this.page}&itemsPerPage=${this.itemsPerPage}`).subscribe({
      next: (response) => {
        this.dataSource.data = response['hydra:member'];
        this.length = response['hydra:totalItems'];
      },
      error: (error) => {
        console.error('Error al cargar las imágenes:', error);
      }
    });
  }

  onPageChange(event: PageEvent) {
    this.page = event.pageIndex;
    this.itemsPerPage = event.pageSize;
    this.applyFilter();
  }
}