import { Component, Input, Inject, forwardRef } from '@angular/core';
import { RdComponent } from '../../base/rdComponent';
import { RdLib } from '../../base/rdLib';
import { AppComponent } from '../../app.component';
import { Portlet } from './portlet';
import { Grid } from '../grid/grid';
import { GridWithProvider } from '../grid/gridWithProvider';
import { ServerSidePagingProxy } from '../../base/serviceCall';

@Component({
  selector: "rd-tool:[rd-type=export]",
  template: `  
      <rd-icon rd-class="fas fa-download" [rd-color]="color" rd-size="medium" rd-animate="animate-download" [rd-activate-on-hover]="true" [rd-tooltip]="tooltip" (click)="export($event)" *ngIf="!allOptions"></rd-icon> 

      <rd-icon rd-class="fas fa-cloud-download-alt" [rd-color]="color" rd-size="medium" rd-animate="animate-download" [rd-activate-on-hover]="true" [rd-tooltip]="RdLib.localization.translateEn('Export as Excel With All Fields')" (click)="export($event)" *ngIf="allOptions"></rd-icon> 
  `
})
export class PortletToolExport extends RdComponent {
  constructor(@Inject(forwardRef(() => Portlet)) private portlet: Portlet) {
    super();
  }

  @Input("rd-text") tooltip = RdLib.localization.translateEn("Export as Excel");
  @Input("rd-provider") provider;
  @Input("rd-grid") grid: Grid | GridWithProvider;
  @Input("rd-allField-option") allOptions = false;
  @Input("rd-additional-fields") additionalFields: object;
  @Input("rd-color") color: string = "white";

  RdLib = RdLib;

  export(event) {
    event.stopPropagation();
    if (!this.provider.content.state.serviceCalled) {
      RdLib.screenOperations.toastr.warning(RdLib.localization.translateEn("Service Call Required"));
      return;
    }
    let parameters = this.provider.content.params;

    let request = {
      MethodName: parameters["service"],
      Parameters: parameters["params"],
      Headers: {},
      ExportOrders: [],
      Pageable: this.provider.content.proxy == ServerSidePagingProxy ? true : false,
      Type: "file",
      FileType: "xls"
    }

    if (!this.allOptions) {
      if (parameters.params.hasOwnProperty("DisplayItems")) request.ExportOrders = parameters.params.DisplayItems;
      else if (parameters["service"] == "SearchCrossDomain") request.ExportOrders = parameters.params.RequestedProperties;
      else {
        for (let column of this.grid.columns["_results"]) {
          if (column["type"] != 'operations' && column["key"]) {
            request.ExportOrders.push(column["key"]);
            request.Headers[column["key"]] = column["text"];
          }
        }
      }
    }

    if (this.additionalFields) {
      for (let i of Object.keys(this.additionalFields)) {
        request.ExportOrders.push(i);
        request.Headers[i] = this.additionalFields[i];
      }
    }
    AppComponent.instance.export(request);
  }
}