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

@Component({
  selector: 'app-images',
  templateUrl: './images.component.html',
  styleUrls: ['./images.component.css']
})
export class ImagesComponent 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) => `${user.id}`
    },
    {
      columnDef: 'name',
      header: 'Nombre de imagen',
      cell: (user: any) => `${user.name}`
    },
    {
      columnDef: 'downloadUrl',
      header: 'Url descarga',
      cell: (user: any) => `${user.downloadUrl}`
    },
    {
      columnDef: 'isDefault',
      header: 'Imagen por defecto',
      cell: (user: any) => `${user.isDefault}`
    },
    {
      columnDef: 'installed',
      header: 'Imagen instalada en ogBoot',
      cell: (user: any) => `${user.installed}`
    },
    {
      columnDef: 'createdAt',
      header: 'Fecha de creación',
      cell: (user: any) => `${this.datePipe.transform(user.createdAt, 'dd/MM/yyyy hh:mm:ss')}`
    }
  ];
  displayedColumns = [...this.columns.map(column => column.columnDef), 'actions'];

  private apiUrl = `${this.baseUrl}/og-lives`;

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

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

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

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

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

  showInfo(image: any): void {
    const dialogRef = this.dialog.open(InfoImageComponent, {
      width: '700px',
      data: image
    });
  }

  toggleAction(image: any, action:string): void {
    switch (action) {
      case 'set-default':
        this.http.post(`${this.apiUrl}/server/${image.uuid}/set-default`, {}).subscribe({
          next: () => {
            console.log('Imagen cambiada');
            this.toastService.success('Petición de cambio de imagen enviada');
            this.search();
          },
          error: (error) => {
            console.error('Error al cambiar la imagen:', error);
            this.toastService.error('Error al instalar la imagen por defecto');
          }
        });
        break;
      case 'install':
        this.http.post(`${this.apiUrl}/server/${image.uuid}/install`, {}).subscribe({
          next: () => {
            console.log('Imagen cambiada');
            this.toastService.success('Petición de instalación enviada');
            this.search();
          },
          error: (error) => {
            console.error('Error al instalar la imagen:', error);
            this.toastService.error('Error al instalar la imagen');
          }
        });
        break;
      case 'uninstall':
        this.http.post(`${this.apiUrl}/server/${image.uuid}/uninstall`, {}).subscribe({
          next: () => {
            console.log('Imagen cambiada');
            this.toastService.success('Petición de desinstalación enviada');
            /* this.deleteImage(image); */
            this.search();
          },
          error: (error) => {
            console.error('Error al desinstalar la imagen:', error);
            this.toastService.error('Error al desinstalar la imagen');
          }
        });
        break;
      default:
        console.error('Acción no soportada:', action);
        break;
    }
  }

  editImage(image: any): void {
    const dialogRef = this.dialog.open(CreateImageComponent, {
      width: '700px',
      data: image
    });

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


  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();
  }

  loadAlert() {
    this.http.get(`${this.apiUrl}/server/get-collection`)
      .subscribe(response => {
        // @ts-ignore
        this.alertMessage = response.installed_ogLives.length
      }, error => {
        console.error('Error al cargar la información del alert', error);
      });
  }

  syncOgBoot(): void {
    this.http.post(`${this.apiUrl}/sync`, {})
      .subscribe(response => {
        this.toastService.success('Sincronización completada');
        this.search()
      }, error => {
        console.error('Error al sincronizar', error);
        this.toastService.error('Error al sincronizar');
      });
  }
}