<template>
  <view class="lottery-container">
    <!-- 抽奖圆盘 -->
    <view class="lottery-wheel" @click="startLottery">
      <view class="lottery-item" v-for="(item, index) in lotteryItems" :key="index">
        <image :src="item.icon" mode="aspectFit"></image>
        <text>{{ item.name }}</text>
      </view>
      <view class="start-btn">开始抽奖</view>
    </view>
    <!-- 剩余抽奖次数 -->
    <view class="lottery-info">
      <text>剩余免费抽奖{{ remainingTimes }}次</text>
    </view>
  </view>
</template>

<script setup>
import { ref } from 'vue';

// 抽奖项目数据
const lotteryItems = [
  {
    name: '现金红包',
    icon: 'https://example.com/red-envelope-icon.png'
  },
  {
    name: '平板',
    icon: 'https://example.com/tablet-icon.png'
  },
  {
    name: '爱奇艺会员',
    icon: 'https://example.com/iqiyi-icon.png'
  },
  {
    name: '淘宝优惠券',
    icon: 'https://example.com/taobao-coupon-icon.png'
  },
  {
    name: '京东优惠券',
    icon: 'https://example.com/jd-coupon-icon.png'
  },
  {
    name: '拼多多优惠券',
    icon: 'https://example.com/pdd-coupon-icon.png'
  }
];

// 剩余抽奖次数
const remainingTimes = ref(2);

// 开始抽奖函数
const startLottery = () => {
  if (remainingTimes.value > 0) {
    // 这里可以添加实际的抽奖逻辑，例如随机选择一个奖项
    // 以下只是模拟抽奖过程
    const randomIndex = Math.floor(Math.random() * lotteryItems.length);
    const selectedItem = lotteryItems[randomIndex];
    console.log('恭喜你获得：', selectedItem.name);
    remainingTimes.value--;
  } else {
    uni.showToast({
      title: '抽奖次数已用完',
      icon: 'none'
    });
  }
}
</script>
<style lang="scss">
.lottery-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.lottery-wheel {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background-color: #ffd700;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.lottery-item {
  width: 50%;
  height: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: absolute;
}

.lottery-item:nth-child(1) {
  transform: rotate(0deg);
}

.lottery-item:nth-child(2) {
  transform: rotate(60deg);
}

.lottery-item:nth-child(3) {
  transform: rotate(120deg);
}

.lottery-item:nth-child(4) {
  transform: rotate(180deg);
}

.lottery-item:nth-child(5) {
  transform: rotate(240deg);
}

.lottery-item:nth-child(6) {
  transform: rotate(300deg);
}

.start-btn {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: #ff4500;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 18px;
}

.lottery-info {
  margin-top: 20px;
}
</style>