import { Component, inject } from '@angular/core';
import { HELPER } from '../../shared/helper.service';
import { CellEditingStoppedEvent, GridApi, GridOptions, GridReadyEvent } from 'ag-grid-community';
import { AgGridAngular } from 'ag-grid-angular';
import { ApiService } from '../../shared/api.service';
import { DatePipe } from '@angular/common';
import { AgDeleteCylinderComponent } from '../../shared/ag-grid/components/ag-delete-cylinder/ag-delete-cylinder.component';
import { MatDialog, MatDialogModule } from '@angular/material/dialog';
import { CreateCylinderComponent } from './components/create-cylinder/create-cylinder.component';
import { MatIconModule } from '@angular/material/icon';
import { MatButtonModule } from '@angular/material/button';
import { AgGridContainerComponent } from '../../shared/ag-grid/components/ag-grid-container/ag-grid-container.component';
import { CylinderArchiveComponent } from './components/cylinder-archive/cylinder-archive.component';
import { ICylinder } from '../../model/interface/cylinder.interface';

@Component({
    selector: 'app-cylinder',
    imports: [AgGridAngular, MatDialogModule, MatIconModule, MatButtonModule],
    providers: [DatePipe],
    templateUrl: './cylinder.component.html',
    styleUrl: './cylinder.component.scss'
})
export class CylinderComponent extends AgGridContainerComponent {
  private api: ApiService = inject(ApiService);
  private datePipe = inject(DatePipe);
  private dialog = inject(MatDialog);

  gridApi!: GridApi;

  gridOptions: GridOptions = HELPER.getGridOptions();


  constructor() {
    super();

    this.gridOptions.columnDefs = [
      {  field: 'name', headerName: 'Name', sort: 'asc', flex: 1, filter: true, editable: true },
      {  field: 'description', headerName: 'Beschreibung', flex: 1, filter: true, editable: true },
      {  field: 'system.name', headerName: 'System', flex: 1, filter: true },
      {  field: 'keyCount', headerName: 'Anzahl Schlüssel', flex: 0, type: 'number' },
      { field: 'createdAt', headerName: 'Angelegt', cellRenderer: (data: any) => data.value ? this.datePipe.transform(new Date(data.value)) : '-' },
      { field: 'updatedAt', headerName: 'Upgedated', cellRenderer: (data: any) => data.value ? this.datePipe.transform(new Date(data.value)) : '-' },
      {
        colId: 'actions'
        , headerName: 'Aktionen'
        , width: 120
        , cellRenderer: AgDeleteCylinderComponent
      }
    ]
  }

  loadCylinders() {
    this.gridApi.setGridOption("loading", true);
    this.api.refreshCylinders();
  }

  onGridReady(params: GridReadyEvent) {
    this.gridApi = params.api;
    this.gridApi.addEventListener("cellEditingStopped", evt => this.cellEditEnd(evt));
    this.loadCylinders();
    this.api.cylinders.asObservable().subscribe({
      next: (data) => {
        this.gridApi.setGridOption("rowData", data);
        this.gridApi.setGridOption("loading", false);
      }
    })
  }

  private async cellEditEnd(event: CellEditingStoppedEvent) {
    const cylinder: ICylinder = event.data;

    if (!event.valueChanged || event.newValue == event.oldValue) { return; }

    await this.api.updateCylinder(cylinder)

  }

  openCreateCylinder() {
    this.dialog.open(CreateCylinderComponent, {
      maxWidth: "calc(100vw - 48px)",
      width: "800px",
      minWidth: "200px",
      disableClose: true,
    }).afterClosed().subscribe({
      next: (cylinder) => {
        if (cylinder) {
          this.loadCylinders();
        }
      }
    });
  }

  openArchive() {
    this.dialog.open(CylinderArchiveComponent, {
      maxHeight: "calc(100vh - 48px)",
      maxWidth: "calc(100vw - 48px)",
      width: "800px",
      minWidth: "min(700px,calc(100vw - 24px))",
      height: "70vh",
    })
  }
}