/* eslint-disable max-len */
import { Component, OnInit, OnDestroy, ViewChild, AfterViewInit } from '@angular/core';
import { DecimalPipe, DatePipe } from '@angular/common';
import { Subject } from 'rxjs';
import { take, takeUntil } from 'rxjs/operators';
import { Store } from '@ngrx/store';
import { faHistory } from '@fortawesome/free-solid-svg-icons';
import { MatPaginator, MatPaginatorIntl } from '@angular/material/paginator';
import { MatSort } from '@angular/material/sort';
import { MatTableDataSource } from '@angular/material/table';
import * as pdfMake from 'pdfmake/build/pdfmake';
import * as pdfFonts from 'pdfmake/build/vfs_fonts';

import { PAGE_SIZE, PAGE_SIZE_OPTIONS, getPaginatorLabel, ScreenSizeEnum, APICallStatusEnum, AlertTypeEnum } from '../../../../shared/services/consts-enums-functions';
import { ApiCallStatusPayload } from '../../../../shared/models/apiCallsPayload';
import { SelNodeChild } from '../../../../shared/models/RTLconfig';
import { GetInfo, Offer, OfferRequest } from '../../../../shared/models/clnModels';
import { DataService } from '../../../../shared/services/data.service';
import { LoggerService } from '../../../../shared/services/logger.service';
import { CommonService } from '../../../../shared/services/common.service';

import { CLNCreateOfferComponent } from '../create-offer-modal/create-offer.component';
import { CLNOfferInformationComponent } from '../offer-information-modal/offer-information.component';

import { RTLEffects } from '../../../../store/rtl.effects';
import { RTLState } from '../../../../store/rtl.state';
import { openAlert, openConfirmation } from '../../../../store/rtl.actions';
import { disableOffer } from '../../../store/cln.actions';
import { clnNodeInformation, clnNodeSettings, offers } from '../../../store/cln.selector';

@Component({
  selector: 'rtl-cln-offers-table',
  templateUrl: './offers-table.component.html',
  styleUrls: ['./offers-table.component.scss'],
  providers: [
    { provide: MatPaginatorIntl, useValue: getPaginatorLabel('Offers') }
  ]
})
export class CLNOffersTableComponent implements OnInit, AfterViewInit, OnDestroy {

  @ViewChild(MatSort, { static: false }) sort: MatSort | undefined;
  @ViewChild(MatPaginator, { static: false }) paginator: MatPaginator | undefined;
  faHistory = faHistory;
  public selNode: SelNodeChild = {};
  public newlyAddedOfferMemo = '';
  public newlyAddedOfferValue = 0;
  public description = '';
  public expiry: number;
  public offerValue: number = null;
  public offerValueHint = '';
  public displayedColumns: any[] = [];
  public offerPaymentReq = '';
  public offers: any;
  public offerJSONArr: Offer[] = [];
  public information: GetInfo = {};
  public flgSticky = false;
  public private = false;
  public expiryStep = 100;
  public pageSize = PAGE_SIZE;
  public pageSizeOptions = PAGE_SIZE_OPTIONS;
  public screenSize = '';
  public screenSizeEnum = ScreenSizeEnum;
  public errorMessage = '';
  public selFilter = '';
  public apiCallStatus: ApiCallStatusPayload | null = null;
  public apiCallStatusEnum = APICallStatusEnum;
  private unSubs: Array<Subject<void>> = [new Subject(), new Subject(), new Subject(), new Subject(), new Subject(), new Subject(), new Subject()];

  constructor(private logger: LoggerService, private store: Store<RTLState>, private commonService: CommonService, private rtlEffects: RTLEffects, private dataService: DataService, private decimalPipe: DecimalPipe, private datePipe: DatePipe) {
    this.screenSize = this.commonService.getScreenSize();
    if (this.screenSize === ScreenSizeEnum.XS) {
      this.flgSticky = false;
      this.displayedColumns = ['offer_id', 'single_use', 'actions'];
    } else if (this.screenSize === ScreenSizeEnum.SM) {
      this.flgSticky = false;
      this.displayedColumns = ['offer_id', 'single_use', 'used', 'actions'];
    } else if (this.screenSize === ScreenSizeEnum.MD) {
      this.flgSticky = false;
      this.displayedColumns = ['offer_id', 'single_use', 'used', 'actions'];
    } else {
      this.flgSticky = true;
      this.displayedColumns = ['offer_id', 'single_use', 'used', 'actions'];
    }
  }

  ngOnInit() {
    this.store.select(clnNodeSettings).pipe(takeUntil(this.unSubs[0])).subscribe((nodeSettings: SelNodeChild) => {
      this.selNode = nodeSettings;
    });
    this.store.select(clnNodeInformation).pipe(takeUntil(this.unSubs[1])).subscribe((nodeInfo: GetInfo) => {
      this.information = nodeInfo;
    });
    this.store.select(offers).pipe(takeUntil(this.unSubs[2])).
      subscribe((offersSeletor: { offers: Offer[], apiCallStatus: ApiCallStatusPayload }) => {
        this.errorMessage = '';
        this.apiCallStatus = offersSeletor.apiCallStatus;
        if (this.apiCallStatus.status === APICallStatusEnum.ERROR) {
          this.errorMessage = !this.apiCallStatus.message ? '' : (typeof (this.apiCallStatus.message) === 'object') ? JSON.stringify(this.apiCallStatus.message) : this.apiCallStatus.message;
        }
        this.offerJSONArr = offersSeletor.offers || [];
        if (this.offerJSONArr && this.offerJSONArr.length > 0 && this.sort && this.paginator) {
          this.loadOffersTable(this.offerJSONArr);
        }
        this.logger.info(offersSeletor);
      });
  }

  ngAfterViewInit() {
    if (this.offerJSONArr && this.offerJSONArr.length > 0 && this.sort && this.paginator) {
      this.loadOffersTable(this.offerJSONArr);
    }
  }

  openCreateOfferModal() {
    this.store.dispatch(openAlert({
      payload: {
        data: {
          pageSize: this.pageSize,
          component: CLNCreateOfferComponent
        }
      }
    }));
  }

  onOfferClick(selOffer: Offer) {
    const reCreatedOffer: Offer = {
      used: selOffer.used,
      single_use: selOffer.single_use,
      active: selOffer.active,
      offer_id: selOffer.offer_id,
      bolt12: selOffer.bolt12,
      bolt12_unsigned: selOffer.bolt12_unsigned
    };
    this.store.dispatch(openAlert({
      payload: {
        data: {
          offer: reCreatedOffer,
          newlyAdded: false,
          component: CLNOfferInformationComponent
        }
      }
    }));
  }

  onDisableOffer(selOffer: Offer) {
    this.store.dispatch(openConfirmation({
      payload: {
        data: {
          type: AlertTypeEnum.CONFIRM,
          alertTitle: 'Disable Offer',
          titleMessage: 'Disabling Offer: ' + (selOffer.offer_id || selOffer.bolt12),
          noBtnText: 'Cancel',
          yesBtnText: 'Disable'
        }
      }
    }));
    this.rtlEffects.closeConfirm.pipe(takeUntil(this.unSubs[3])).subscribe((confirmRes) => {
      if (confirmRes) {
        this.store.dispatch(disableOffer({ payload: { offer_id: selOffer.offer_id } }));
      }
    });
  }

  onPrintOffer(selOffer: Offer) {
    this.dataService.decodePayment(selOffer.bolt12, false).
      pipe(take(1)).subscribe((offerDecoded: OfferRequest) => {
        if (offerDecoded.offer_id && !offerDecoded.amount_msat) {
          offerDecoded.amount_msat = '0msat';
          offerDecoded.amount = 0;
        } else {
          offerDecoded.amount = +(offerDecoded.amount || offerDecoded.amount_msat.slice(0, -4));
        }
        const documentDefinition = {
          pageSize: 'A5',
          pageOrientation: 'portrait',
          pageMargins: [10, 50, 10, 50],
          background: {
            svg: `
              <svg width="249" height="333" viewBox="0 0 249 333" fill="none" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
              <rect width="249" height="333" rx="17" fill="black"/>
              <rect x="8" y="8" width="233" height="251" rx="12" fill="white"/>
              <rect x="78" width="89" height="25" rx="9" fill="black"/>
              <path d="M101.051 18L102.534 9.46875L105.036 9.47461C105.907 9.47461 106.559 9.66992 106.993 10.0605C107.426 10.4512 107.616 10.9961 107.561 11.6953C107.491 12.5117 106.977 13.127 106.02 13.541C106.403 13.6895 106.688 13.9434 106.875 14.3027C107.067 14.6621 107.145 15.0586 107.11 15.4922C107.051 16.2617 106.743 16.873 106.184 17.3262C105.625 17.7754 104.903 18 104.016 18H101.051ZM102.844 14.0098L102.311 17.0801L104.051 17.0859C104.582 17.0859 105.028 16.9434 105.387 16.6582C105.746 16.373 105.955 15.9883 106.014 15.5039C106.069 15.043 105.989 14.6836 105.774 14.4258C105.559 14.168 105.221 14.0312 104.76 14.0156L102.844 14.0098ZM103.002 13.1074L104.59 13.1133C105.086 13.1133 105.504 12.9863 105.844 12.7324C106.188 12.4785 106.389 12.1289 106.448 11.6836C106.498 11.2695 106.416 10.957 106.202 10.7461C105.991 10.5352 105.639 10.4199 105.147 10.4004L103.471 10.3945L103.002 13.1074ZM112.153 18.1172C111.61 18.1055 111.137 17.9746 110.735 17.7246C110.336 17.4746 110.022 17.1074 109.791 16.623C109.561 16.1348 109.434 15.5879 109.41 14.9824C109.387 14.5098 109.44 13.9258 109.569 13.2305C109.697 12.5352 109.92 11.9082 110.237 11.3496C110.553 10.791 110.938 10.3438 111.391 10.0078C112.004 9.55469 112.703 9.33594 113.489 9.35156C114.321 9.36719 114.977 9.65625 115.457 10.2188C115.938 10.7773 116.196 11.5352 116.231 12.4922C116.246 12.9023 116.203 13.4238 116.102 14.0566C116.004 14.6895 115.826 15.2773 115.569 15.8203C115.315 16.3633 114.99 16.8184 114.596 17.1855C113.908 17.8262 113.094 18.1367 112.153 18.1172ZM115.147 12.7617C115.17 11.9922 115.035 11.3965 114.742 10.9746C114.449 10.5488 114.014 10.3281 113.436 10.3125C112.912 10.2969 112.444 10.4375 112.03 10.7344C111.619 11.0312 111.281 11.4766 111.016 12.0703C110.754 12.6602 110.588 13.4082 110.518 14.3145L110.5 14.6953C110.477 15.4609 110.614 16.0605 110.91 16.4941C111.207 16.9277 111.639 17.1523 112.205 17.168C112.944 17.1875 113.555 16.9219 114.039 16.3711C114.528 15.8164 114.852 15.0391 115.012 14.0391C115.09 13.5469 115.135 13.1211 115.147 12.7617ZM119.012 17.0801H122.938L122.774 18H117.746L119.229 9.46875H120.336L119.012 17.0801ZM130.16 10.3945H127.506L126.187 18H125.092L126.41 10.3945H123.756L123.92 9.46875H130.324L130.16 10.3945ZM133.978 18H132.912L134.166 10.8047L131.898 11.6016L132.08 10.5703L135.244 9.42773H135.431L133.978 18ZM143.263 18H137.832L137.961 17.1738L141.107 14.1152L141.681 13.5469C142.341 12.8867 142.707 12.2773 142.777 11.7188C142.828 11.2891 142.744 10.9395 142.525 10.6699C142.306 10.3965 141.998 10.252 141.599 10.2363C141.087 10.2207 140.66 10.3711 140.316 10.6875C139.972 11 139.763 11.4297 139.689 11.9766L138.64 11.9824C138.691 11.459 138.851 10.9961 139.121 10.5938C139.394 10.1875 139.752 9.87695 140.193 9.66211C140.638 9.44336 141.121 9.33984 141.64 9.35156C142.347 9.36719 142.908 9.58203 143.322 9.99609C143.74 10.4062 143.92 10.9395 143.861 11.5957C143.795 12.3457 143.363 13.1348 142.566 13.9629L142.027 14.5078L139.285 17.1152H143.404L143.263 18Z" fill="white"/>
              </svg>`,
            width: 249,
            height: 333,
            absolutePosition: { x: 84, y: 160 }
          },
          header: { text: (offerDecoded.vendor || offerDecoded.issuer || ''), alignment: 'center', fontSize: 25, color: '#272727', margin: [0, 20, 0, 0] },
          content: [
            {
              svg: '<svg width="249" height="2" viewBox="0 0 249 2" fill="none" xmlns="http://www.w3.org/2000/svg"><rect y="0.283203" width="249" height="1" fill="#EAEAEA"/></svg>',
              width: 249,
              height: 40,
              alignment: 'center'
            },
            { text: offerDecoded.description ? offerDecoded.description.substring(0, 160) : '', alignment: 'center', fontSize: 16, color: '#5C5C5C' },
            { qr: selOffer.bolt12, eccLevel: 'M', fit: '227', alignment: 'center', absolutePosition: { x: 7, y: 205 } },
            { text: (!offerDecoded?.amount_msat || offerDecoded?.amount === 0 ? 'Open amount' : (this.decimalPipe.transform(offerDecoded.amount / 1000) + ' SATS')), fontSize: 20, bold: false, color: 'white', alignment: 'center', absolutePosition: { x: 0, y: 430 } },
            { text: 'SCAN TO PAY', fontSize: 22, bold: true, color: 'white', alignment: 'center', absolutePosition: { x: 0, y: 455 } }
          ],
          footer: {
            svg: `
              <svg width="183" height="15" viewBox="0 0 183 15" fill="none" xmlns="http://www.w3.org/2000/svg">
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            `,
            alignment: 'center'
          }
        };
        pdfMake.createPdf(documentDefinition, null, null, pdfFonts.pdfMake.vfs).download('Offer-' + (offerDecoded && offerDecoded.description ? offerDecoded.description : selOffer.bolt12));
      });
  }

  applyFilter() {
    this.offers.filter = this.selFilter.trim().toLowerCase();
  }

  loadOffersTable(offrs: Offer[]) {
    this.offers = (offrs) ? new MatTableDataSource<Offer>([...offrs]) : new MatTableDataSource([]);
    this.offers.sortingDataAccessor = (data: any, sortHeaderId: string) => ((data[sortHeaderId] && isNaN(data[sortHeaderId])) ? data[sortHeaderId].toLocaleLowerCase() : data[sortHeaderId] ? +data[sortHeaderId] : null);
    this.offers.sort = this.sort;
    this.offers.filterPredicate = (rowData: Offer, fltr: string) => {
      const newRowData = ((rowData.active) ? ' active' : ' inactive') + ((rowData.used) ? ' used' : ' unused') + ((rowData.single_use) ? ' single' : ' multiple') + JSON.stringify(rowData).toLowerCase();
      if (fltr === 'active' || fltr === 'inactive' || fltr === 'used' || fltr === 'unused' || fltr === 'single' || fltr === 'multiple') {
        fltr = ' ' + fltr;
      }
      return newRowData.includes(fltr);
    };
    this.offers.paginator = this.paginator;
    this.applyFilter();
  }

  onDownloadCSV() {
    if (this.offers.data && this.offers.data.length > 0) {
      this.commonService.downloadFile(this.offers.data, 'Offers');
    }
  }

  ngOnDestroy() {
    this.unSubs.forEach((completeSub) => {
      completeSub.next(<any>null);
      completeSub.complete();
    });
  }

}