<template>
  <div class="preview-redirect">
    <h1>Preview Handler</h1>
    
    <div v-if="error" class="error">
      <h2>Debug Information</h2>
      <p><strong>Error:</strong> {{ error }}</p>
      <p v-if="pageContext"><strong>PageContext keys:</strong> {{ pageContext.join(', ') }}</p>
      <pre v-if="urlParsed">{{ JSON.stringify(urlParsed, null, 2) }}</pre>
    </div>
    
    <div v-else-if="redirectUrl">
      <p>Redirecting to preview...</p>
      <p>If you are not redirected automatically, <a :href="redirectUrl">click here</a>.</p>
    </div>
    
    <div v-else>
      <p>Processing preview request...</p>
    </div>
  </div>
</template>

<script setup>
import { useData } from 'vike-vue/useData'
import { onMounted } from 'vue'

const data = useData()
const { redirectUrl, error, pageContext, urlParsed } = data

onMounted(() => {
  if (redirectUrl) {
    window.location.href = redirectUrl
  }
})
</script>

<style scoped>
.preview-redirect {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  text-align: center;
}

h1 {
  margin-bottom: 1rem;
}

a {
  color: #007bff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}
</style>