<div fxLayout="column" class="padding-gap">
  <div fxLayout="column" fxLayout.gt-xs="row" fxLayoutAlign.gt-xs="start center" fxLayoutAlign="start stretch" class="page-sub-title-container">
    <div fxFlex="70"></div>
    <mat-form-field fxFlex="30">
      <input matInput (keyup)="applyFilter()" [(ngModel)]="selFilter" placeholder="Filter">
    </mat-form-field>
  </div>
  <div [perfectScrollbar] fxLayout="column" fxLayoutAlign="start center" fxFlex="100" class="table-container">
    <mat-progress-bar *ngIf="apiCallStatus.status === apiCallStatusEnum.INITIATED" mode="indeterminate"></mat-progress-bar>
    <table mat-table #table fxFlex="100" [dataSource]="channels" matSort [ngClass]="{'overflow-auto error-border': errorMessage !== '','overflow-auto': true}">
      <!-- Channel Group Row Start -->
      <ng-container matColumnDef="amount">
        <th mat-header-cell *matHeaderCellDef mat-sort-header>Amount (Sats)</th>
        <td mat-cell *matCellDef="let channel">
          <span fxLayoutAlign="start center" class="htlc-row-span">
            Active HTLCs: {{channel?.pending_htlcs?.length}}
          </span>
          <span *ngIf="channel.is_expanded">
            <span *ngFor="let htlc of channel?.pending_htlcs; index as i" fxLayoutAlign="start center" class="htlc-row-span pl-3">
              {{htlc?.amount | number}}
            </span>
          </span>
        </td>
      </ng-container>
      <ng-container matColumnDef="incoming">
        <th mat-header-cell *matHeaderCellDef mat-sort-header>Alias/Incoming</th>
        <td mat-cell *matCellDef="let channel">
          <span fxLayoutAlign="start center" class="htlc-row-span">{{channel?.remote_alias}}</span>
          <ng-container *ngIf="channel.is_expanded">
            <span *ngFor="let htlc of channel?.pending_htlcs" fxLayoutAlign="start center" class="htlc-row-span">
              {{htlc?.incoming ? 'Yes' : 'No'}}
            </span>
          </ng-container>
        </td>
      </ng-container>
      <ng-container matColumnDef="expiration_height">
        <th mat-header-cell *matHeaderCellDef mat-sort-header arrowPosition="before">
          <span fxLayoutAlign="end center" class="htlc-row-span">Expiration Height</span>
        </th>
        <td mat-cell *matCellDef="let channel">
          <span fxLayoutAlign="end center" class="htlc-row-span">{{' '}}</span>
          <span *ngIf="channel.is_expanded">
            <span *ngFor="let htlc of channel?.pending_htlcs" fxLayoutAlign="end center" class="htlc-row-span">
              {{htlc?.expiration_height | number:'1.0-0'}}
            </span>
          </span>
        </td>
      </ng-container>
      <ng-container matColumnDef="hash_lock">
        <th mat-header-cell *matHeaderCellDef mat-sort-header arrowPosition="before" class="pl-3 htlc-row-span">
          <span fxLayoutAlign="end center" class="htlc-row-span">Hash Lock</span>
        </th>
        <td mat-cell *matCellDef="let channel" class="pl-3">
          <span fxLayoutAlign="end center" class="htlc-row-span">{{' '}}</span>
          <span *ngIf="channel.is_expanded">
            <span *ngFor="let htlc of channel?.pending_htlcs" fxLayoutAlign="end center" class="htlc-row-span">
              {{htlc?.hash_lock}}
            </span>
          </span>
        </td>
      </ng-container>
      <ng-container matColumnDef="actions">
        <th mat-header-cell *matHeaderCellDef class="px-2">
          <div class="bordered-box table-actions-select">
            <mat-select placeholder="Actions" tabindex="1" class="mr-0">
              <mat-select-trigger></mat-select-trigger>
              <mat-option (click)="onDownloadCSV()">Download CSV</mat-option>
            </mat-select>
          </div>
        </th>
        <td mat-cell *matCellDef="let channel" class="px-2">
          <span fxLayoutAlign="end center">
            <button mat-flat-button class="btn-htlc-expand" color="primary" type="button" tabindex="5" (click)="channel.is_expanded = !channel.is_expanded">{{channel.is_expanded ? 'Hide' : 'Show'}}</button>
          </span>
          <div *ngIf="channel.is_expanded">
            <div *ngFor="let htlc of channel?.pending_htlcs; index as i" fxLayoutAlign="end center">
              <button mat-stroked-button class="btn-htlc-info" color="primary" type="button" tabindex="6" (click)="onHTLCClick(htlc, channel)">View {{i + 1}}</button>
            </div>
          </div>
        </td>
      </ng-container>
      <ng-container matColumnDef="no_channel">
        <td mat-footer-cell *matFooterCellDef colspan="4">
          <p *ngIf="(!channels?.data || channels?.data?.length<1) && apiCallStatus.status === apiCallStatusEnum.COMPLETED">No active htlc available.</p>
          <p *ngIf="(!channels?.data || channels?.data?.length<1) && apiCallStatus.status === apiCallStatusEnum.INITIATED">Getting active htlcs...</p>
          <p *ngIf="(!channels?.data || channels?.data?.length<1) && apiCallStatus.status === apiCallStatusEnum.ERROR">{{errorMessage}}</p>
        </td>
      </ng-container>
      <!-- channel Group Row End -->
      <tr mat-footer-row *matFooterRowDef="['no_channel']" [ngClass]="{'display-none': channels?.data && channels?.data?.length>0}"></tr>
      <tr mat-header-row *matHeaderRowDef="displayedColumns; sticky: flgSticky;"></tr>
      <tr mat-row *matRowDef="let row; columns: displayedColumns;"></tr>
    </table>
  </div>
  <mat-paginator [pageSize]="pageSize" [pageSizeOptions]="pageSizeOptions" [showFirstLastButtons]="screenSize === screenSizeEnum.XS ? false : true" class="mb-1"></mat-paginator>
</div>
