Ready2Blob/src/App.tsx

// src/App.tsx
// Step router — renders the correct step component based on currentStep.
// StepIndicator renders above each step as persistent breadcrumb navigation.

import { useWizard } from './store/context';
import { WizardProvider } from './store/context';
import { StepIndicator } from './components/wizard/StepIndicator';
import { BackendSelectionStep } from './components/wizard/BackendSelectionStep';
import { RemoteConfigStep } from './components/wizard/RemoteConfigStep';
import { DeploymentStep } from './components/wizard/DeploymentStep';
import { ReviewStep } from './components/wizard/ReviewStep';

function WizardShell() {
  const { state } = useWizard();

  const steps = [
    <BackendSelectionStep key="backend" />,
    // Key on backendType to force remount when backend changes — prevents stale form values
    <RemoteConfigStep key={state.remote.backendType ?? 'none'} />,
    <DeploymentStep key="deployment" />,
    <ReviewStep key="review" />,
  ];

  // Guard: clamp to valid range
  const stepIndex = Math.min(state.currentStep, steps.length - 1);
  const CurrentStep = steps[stepIndex];

  return (
    <div className="min-h-screen bg-gray-50 flex flex-col items-center py-12 px-4">
      <div className="w-full max-w-2xl">
        <h1 className="text-3xl font-bold text-gray-900 mb-8 text-center">Ready2Blob</h1>
        <StepIndicator />
        <div className="mt-8">
          {CurrentStep}
        </div>
      </div>
    </div>
  );
}

export default function App() {
  return (
    <WizardProvider>
      <WizardShell />
    </WizardProvider>
  );
}