mempool/frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.html

<div class="container-md card w-100" style="padding: 1em; background: var(--box-bg)" id=acceleratePreviewAnchor>

  @if (error) {
    <div class="mt-2">
      <app-mempool-error [error]="error"></app-mempool-error>
    </div>
  } 

  @else if (step === 'cta') {
    <!-- Show A/B CTAs -->
    <div class="row mb-1">
      <div class="col-sm">
        <h1 style="font-size: larger;">Accelerate your Bitcoin transaction?</h1>
      </div>
    </div>

    <form>
      <div class="row">
        <div class="col-sm">
          <div class="form-group form-check mb-2">
            <input type="radio" class="form-check-input" id="accelerate" name="accelerate" (change)="selectedOptionChanged($event)">
            <label class="form-check-label d-flex flex-column" for="accelerate">
              <span class="font-weight-bold">Accelerate</span>
              <span style="color: rgb(186, 186, 186); font-size: 14px;">Confirmation expected within ~30 minutes<br>
                @if (!calculating) {
                  <app-fiat [value]="cost"></app-fiat>fee (<span><small style="font-family: monospace;">{{ cost | number }}</small>&nbsp;<span class="symbol" i18n="shared.sats|sats">sats</span></span>)
                } @else {
                  <span class="estimating">Calculating cost...</span>
                }
              </span>
            </label>
          </div>
        </div>
      </div>
      <div class="row">
        <div class="col-sm">
          <div class="form-group form-check mb-2">
            <input type="radio" class="form-check-input" id="wait" name="accelerate" (change)="selectedOptionChanged($event)">
            <label class="form-check-label d-flex flex-column" for="wait">
              <span class="font-weight-bold">Wait</span>
              @if (eta) {
                <span style="color: rgb(186, 186, 186); font-size: 14px;">Confirmation expected <app-time kind="within" [time]="eta" [fastRender]="false" [fixedRender]="true"></app-time></span>
              } @else {
                <span style="color: rgb(186, 186, 186); font-size: 14px;">
                  <span>Settlement expected within several hours</span>
                </span>
              }
            </label>
          </div>
        </div>
      </div>
      <div class="row mt-2 mb-2" [style]="(choosenOption === 'wait' || calculating) ? 'opacity: 0.25; pointer-events: none' : ''">
        <div class="col-sm d-flex flex-row justify-content-center">
          <button type="button" class="mt-1 btn btn-purple rounded-pill align-self-center d-flex flex-row justify-content-center align-items-center" style="width: 200px" (click)="enableCheckoutPage()">
            <img src="/resources/mempool-accelerator-sparkles-light.svg" height="20" class="mr-2" style="margin-left: -10px">
            <span>Accelerate</span>
          </button>
        </div>
      </div>
    </form>
  }
    
  @else if (step === 'checkout') {
    <!-- Show checkout page -->
    <div class="row mb-md-1 text-center">
      <div class="col-sm">
        <h1 style="font-size: larger;">Confirm your payment</h1>
      </div>
    </div>

    <div class="row text-center">
      <div class="col-sm">
        <div class="form-group w-100" style="font-size: 14px">
          Payment to mempool.space for acceleration of txid <a [routerLink]="'/tx/' + txid" target="_blank">{{ txid.substr(0, 10) }}..{{ txid.substr(-10) }}</a>
        </div>
      </div>
    </div>

    @if (!loadingCashapp) {
      <div class="row text-center mt-1">
        <div class="col-sm">
          <div class="form-group w-100">
            <span><u><strong>Total additional cost</strong></u><br>
              <span style="font-size: 16px" class="d-block mt-2">
                Pay
                <strong><app-fiat [value]="cost"></app-fiat></strong>
                with
              </span>
            </span>
          </div>
        </div>
      </div>
    }

    <div class="row text-center mt-1">
      <div class="col-sm">
        <div class="form-group w-100">
          <div id="cash-app-pay" class="d-inline-block" [style]="loadingCashapp ? 'opacity: 0; width: 0px; height: 0px; pointer-events: none;' : ''"></div>
          @if (loadingCashapp) {
          <div display="d-flex flex-row justify-content-center">
            <span>Loading payment method...</span>
            <div class="ml-2 spinner-border text-light" style="width: 25px; height: 25px"></div>
          </div>
          }
        </div>
      </div>
    </div>

    <hr>
    <div class="row mt-2 mb-2 text-center">
      <div class="col-sm d-flex flex-column">
        <small>Changed your mind?</small>
        <button type="button" class="mt-1 btn btn-secondary btn-sm rounded-pill align-self-center" style="width: 200px" (click)="step = 'cta'">Go Back</button>
      </div>
    </div>
  }

  @else if (step === 'processing') {
    <div class="row mb-1 text-center">
      <div class="col-sm">
        <h1 style="font-size: larger;">Confirm your payment</h1>
      </div>
    </div>

    <div class="row text-center mt-1">
      <div class="col-sm">
        <div class="form-group w-100">
          <!-- Processing payment -->
          <div id="cash-app-pay" class="d-inline-block" [style]="'opacity: 0; width: 0px; height: 0px; pointer-events: none;'"></div>
          <div display="d-flex flex-row justify-content-center">
            <span>We are processing your payment...</span>
            <div class="ml-2 spinner-border text-light" style="width: 25px; height: 25px"></div>
          </div>
        </div>
      </div>
    </div>
  }
  
</div>