<div fxLayout="column" fxFlex="100" class="padding-gap">
  <form fxLayout="column" fxLayoutAlign="space-between stretch" fxLayout.gt-sm="row wrap" (ngSubmit)="queryRoutesForm.form.valid && onQueryRoutes()" #queryRoutesForm="ngForm">
    <div fxFlex="100" class="alert alert-warn">
      <fa-icon [icon]="faExclamationTriangle" class="mr-1 alert-icon"></fa-icon>
      <span>The actual routing fee on a payment can be different from the fee shown on query routes.</span>
    </div>
    <mat-form-field fxFlex="69" fxLayoutAlign="start end">
      <input matInput placeholder="Destination Pubkey" name="destinationPubkey" [(ngModel)]="destinationPubkey" tabindex="1" required #destPubkey="ngModel">
      <mat-error *ngIf="!destinationPubkey">Destination pubkey is required.</mat-error>
    </mat-form-field>
    <mat-form-field fxFlex="29" fxLayoutAlign="start end">
      <input matInput placeholder="Amount (Sats)" name="amount" [(ngModel)]="amount" tabindex="2" type="number" step="1000" min="0" required #destAmount="ngModel">
      <mat-error *ngIf="!amount">Amount is required.</mat-error>
    </mat-form-field>
    <div fxLayout="row" fxFlex="100" fxFlex.gt-sm="30" fxLayoutAlign="space-between stretch" class="mt-2">
      <button fxFlex="48" fxLayoutAlign="center center" mat-stroked-button color="primary" tabindex="3" type="reset" (click)="resetData()">Clear</button>
      <button fxFlex="48" fxLayoutAlign="center center" mat-raised-button color="primary" type="submit" tabindex="4">Query Route</button>
    </div>
  </form>
  <div fxLayout="row" fxLayoutAlign="start center" class="padding-gap-x page-sub-title-container mt-2 mb-1">
    <div fxFlex="70">
      <fa-icon [icon]="faRoute" class="page-title-img mr-1"></fa-icon>
      <span class="page-title">Transaction Route</span>
    </div>
  </div>
  <div perfectScrollbar class="table-container mb-6">
    <mat-progress-bar *ngIf="flgLoading[0]===true" mode="indeterminate"></mat-progress-bar>
    <table mat-table #table [dataSource]="qrHops" matSort [ngClass]="{'overflow-auto error-border': flgLoading[0]==='error','overflow-auto': true}">
      <ng-container matColumnDef="id">
        <th mat-header-cell *matHeaderCellDef mat-sort-header> ID </th>
        <td mat-cell *matCellDef="let hop"> {{hop?.id}} </td>
      </ng-container>
      <ng-container matColumnDef="alias">
        <th mat-header-cell *matHeaderCellDef mat-sort-header> Alias </th>
        <td mat-cell *matCellDef="let hop"> {{hop?.alias}} </td>
      </ng-container>
      <ng-container matColumnDef="channel">
        <th mat-header-cell *matHeaderCellDef mat-sort-header> Channel </th>
        <td mat-cell *matCellDef="let hop"> {{hop?.channel}} </td>
      </ng-container>
      <ng-container matColumnDef="direction">
        <th mat-header-cell *matHeaderCellDef mat-sort-header> Direction </th>
        <td mat-cell *matCellDef="let hop"> {{hop?.direction}} </td>
      </ng-container>
      <ng-container matColumnDef="delay">
        <th mat-header-cell *matHeaderCellDef mat-sort-header arrowPosition="before"> Delay </th>
        <td mat-cell *matCellDef="let hop"><span fxLayoutAlign="end center"> {{hop?.delay | number}} </span>
        </td>
      </ng-container>
      <ng-container matColumnDef="msatoshi">
        <th mat-header-cell *matHeaderCellDef mat-sort-header arrowPosition="before"> Amount (Sats) </th>
        <td mat-cell *matCellDef="let hop"><span fxLayoutAlign="end center"> {{hop?.msatoshi/1000 | number}}
          </span></td>
      </ng-container>
      <ng-container matColumnDef="amount_msat">
        <th mat-header-cell class="pl-4" *matHeaderCellDef mat-sort-header> Amount mSat </th>
        <td mat-cell class="pl-4" *matCellDef="let hop"> {{hop?.amount_msat}} </td>
      </ng-container>
      <ng-container matColumnDef="actions">
        <th mat-header-cell *matHeaderCellDef class="pl-4 pr-3"><span fxLayoutAlign="end center">Actions</span></th>
        <td mat-cell *matCellDef="let hop" class="pl-4">
          <button mat-stroked-button color="primary" type="button" tabindex="4" (click)="onHopClick(hop, $event)">View Info</button>          
        </td>
      </ng-container>
      <tr mat-header-row *matHeaderRowDef="displayedColumns; sticky: flgSticky;"></tr>
      <tr mat-row *matRowDef="let row; columns: displayedColumns;"></tr>
    </table>
  </div>
</div>
