

<style>
/* Basic styling to make it look clean */
body {
  font-family: system-ui, -apple-system, sans-serif;
  background-color: #f4f4f9;
  color: #333;
  margin: 0;
  display: flex;
  justify-content: center;
  padding: 2rem;
}

.poll-container {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 500px;
}

header {
  margin-bottom: 2rem;
  text-align: center;
}

h1 { margin: 0 0 0.5rem 0; }

.status {
  font-size: 0.85rem;
  color: #666;
}
.status .connected { color: #10b981; font-weight: bold; }

.add-option-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

input {
  flex-grow: 1;
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}

button {
  background: #3b82f6;
  color: white;
  border: none;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.2s;
}

button:hover { background: #2563eb; }

.poll-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.poll-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  margin-bottom: 0.5rem;
}

.option-name { font-weight: 500; }
.vote-section { display: flex; align-items: center; gap: 1rem; }
.vote-count { font-size: 0.9rem; color: #475569; }
.vote-btn { padding: 0.4rem 0.8rem; background: #10b981; }
.vote-btn:hover { background: #059669; }
.empty-state { text-align: center; color: #94a3b8; font-style: italic; }
</style>
<template>
  <div class="poll-container">
    <ClientOnly>
      <header>
        <h1>P2P Polling App 🗳️</h1>
        <div class="status">
          <span :class="{ 'connected': isConnected }">
            ● {{ isConnected ? 'Synced' : 'Connecting...' }}
          </span>
          <span> | Peers online: {{ connectedPeers }}</span>
        </div>
      </header>

      <main>
        <form @submit.prevent="handleAddNewOption" class="add-option-form">
          <input 
            v-model="newOption" 
            type="text" 
            placeholder="Enter a new poll option..."
            required
          />
          <button type="submit">Add Option</button>
        </form>

        <div v-if="Object.keys(pollData).length === 0" class="empty-state">
          No options yet. Be the first to add one!
        </div>

        <ul v-else class="poll-list">
          <li v-for="(votes, optionName) in pollData" :key="optionName" class="poll-item">
            <span class="option-name">{{ optionName }}</span>
            <div class="vote-section">
              <span class="vote-count">{{ votes }} {{ votes === 1 ? 'vote' : 'votes' }}</span>
              <button @click="vote(String(optionName))" class="vote-btn">+1</button>
            </div>
          </li>
        </ul>
      </main>
      <template #fallback>
        <div class="empty-state">Loading P2P Node...</div>
      </template>
    </ClientOnly>
  </div>
</template>

<script setup lang="ts">
import { ref } from 'vue';
// Manually define 'global' for the browser
if (process.client) {
  (window as any).global = window;
}
import { usePoll } from '../composables/usePoll';

// Because WebRTC requires the browser environment (window/navigator),
// we ensure our composable only runs on the client side in Nuxt.
const newOption = ref('');

// Destructure our P2P logic
const { pollData, isConnected, connectedPeers, addOption, vote } = usePoll();

const handleAddNewOption = () => {
  addOption(newOption.value);
  newOption.value = ''; // Reset input
};
</script>