<template>
  <view class="page-container">
    <!-- 顶部标题卡片 -->
    <view class="page-title-card">
      <text class="page-title-text">量化选股大师</text>
    </view>
    <scroll-view class="scroll-view" scroll-y>
      <view class="content-wrapper">
        <!-- 性能指标卡片 -->
        <view class="card performance-card">
          <view class="performance-item">
            <text class="performance-label">历史成功率</text>
            <text class="performance-value success">75%</text>
          </view>
          <view class="performance-item">
            <text class="performance-label">平均收益率</text>
            <text class="performance-value profit">+3.2%</text>
          </view>
          <view class="performance-item">
            <text class="performance-label">总交易次数</text>
            <text class="performance-value">120</text>
          </view>
        </view>

        <!-- 超短精选池区域 -->
        <view class="card pool-card">
          <view class="pool-header">
            <text class="pool-icon">⚡</text>
            <text class="pool-title">超短精选池</text>
          </view>
          <text class="pool-desc">今日更新,高频捕捉短期爆发机会</text>
          
          <!-- 未购买时显示锁定状态 -->
          <view v-if="!isPurchased" class="locked-content">
            <view class="lock-icon-wrapper">
              <text class="lock-icon">🔒</text>
            </view>
            <text class="lock-text">权限锁定: 查看 超短精选池 需付费</text>
            <text class="lock-desc">超短池为每日实时更新,捕捉短期爆发机会。</text>
            <view class="unlock-button" @click="showPurchaseModal">
              <text class="unlock-button-text">立即解锁 日 精选 (¥18/日)</text>
            </view>
          </view>

          <!-- 已购买时显示内容 -->
          <view v-else class="unlocked-content">
            <text class="unlocked-tip">您已解锁，可以查看超短精选池内容</text>
            <!-- 这里可以显示实际的股票池内容 -->
            <view class="stock-list-placeholder">
              <text class="placeholder-text">股票池内容将在此显示</text>
            </view>
          </view>
        </view>

        <!-- 历史股票池回顾 -->
        <view class="card history-card">
          <view class="history-header">
            <text class="history-icon">📅</text>
            <text class="history-title">历史股票池回顾</text>
          </view>
          <view class="history-search-row">
            <input 
              class="history-date-input" 
              type="text" 
              placeholder="2025年11月20日"
              v-model="selectedDate"
              disabled
            />
            <view class="history-search-button" @click="onHistorySearch">
              <text class="search-icon">🔍</text>
            </view>
          </view>
          <text class="history-tip">请选择一个历史日期,查询当日入池股及次日表现。</text>
        </view>

        <!-- 预留底部空间 -->
        <view class="bottom-safe-area"></view>
      </view>
    </scroll-view>

    <!-- 手机号授权弹窗 -->
    <view v-if="showPhoneAuth" class="phone-auth-mask" @click="closePhoneAuth">
      <view class="phone-auth-prompt" @click.stop>
        <view class="auth-icon">📱</view>
        <text class="auth-title">授权手机号</text>
        <text class="auth-desc">为了完成登录，需要获取您的手机号</text>
        
        <button 
          class="auth-button" 
          open-type="getPhoneNumber" 
          @getphonenumber="onGetPhoneNumber"
        >
          授权手机号
        </button>
      </view>
    </view>

    <!-- 购买弹窗 -->
    <view v-if="showModal" class="modal-overlay" @click="closePurchaseModal">
      <view class="modal-content" @click.stop>
        <view class="modal-header">
          <text class="modal-title">超短池(日/周)订阅服务</text>
          <text class="modal-close" @click="closePurchaseModal">×</text>
        </view>
        
        <view class="subscription-options">
          <view 
            class="subscription-option" 
            :class="{ active: selectedPlan === 'daily' }"
            @click="selectedPlan = 'daily'"
          >
            <view class="option-info">
              <text class="option-title">日订阅</text>
              <text class="option-desc">当日有效</text>
            </view>
            <text class="option-price">¥18</text>
          </view>
          
          <view 
            class="subscription-option" 
            :class="{ active: selectedPlan === 'weekly' }"
            @click="selectedPlan = 'weekly'"
          >
            <view class="option-info">
              <text class="option-title">周套餐</text>
              <text class="option-desc">7天连续查看</text>
            </view>
            <text class="option-price">¥98</text>
          </view>
        </view>

        <view class="modal-footer">
          <view class="pay-button" @click="handlePurchase">
            <text class="pay-button-text">确认支付并解锁</text>
          </view>
          <text class="agreement-text">点击即表示同意《用户订阅协议》</text>
        </view>
      </view>
    </view>
  </view>
</template>

<script setup>
import { ref } from 'vue'
import { onLoad, onShow } from '@dcloudio/uni-app'
import { isLoggedIn as checkLoginStatus, wxAuthLogin } from '../../utils/auth.js'

const isPurchased = ref(false)
const showModal = ref(false)
const showPhoneAuth = ref(false)  // 是否显示手机号授权按钮
const selectedPlan = ref('daily')
const selectedDate = ref('2025年11月20日')
const isLoggedIn = ref(false)

// 检查登录状态
const checkLogin = () => {
  isLoggedIn.value = checkLoginStatus()
  console.log('[超短池] 登录状态:', isLoggedIn.value)
  return isLoggedIn.value
}

// 检查购买状态
const checkPurchaseStatus = () => {
  try {
    const purchaseInfo = uni.getStorageSync('pool_purchase')
    if (purchaseInfo) {
      const now = Date.now()
      const expireTime = purchaseInfo.expireTime
      if (now < expireTime) {
        isPurchased.value = true
      } else {
        // 已过期，清除购买信息
        uni.removeStorageSync('pool_purchase')
        isPurchased.value = false
      }
    } else {
      isPurchased.value = false
    }
  } catch (e) {
    console.error('检查购买状态失败:', e)
    isPurchased.value = false
  }
}

// 显示购买弹窗（需要登录）
const showPurchaseModal = () => {
  console.log('点击立即解锁')
  
  // 检查登录状态
  if (!checkLogin()) {
    console.log('未登录，显示手机号授权弹窗')
    showPhoneAuth.value = true
    return
  }
  
  console.log('已登录，显示购买弹窗')
  showModal.value = true
}

// 处理手机号授权并完成登录
const onGetPhoneNumber = async (e) => {
  console.log('[超短池] 获取手机号回调:', e.detail)
  
  if (e.detail.errMsg === 'getPhoneNumber:ok') {
    const phoneCode = e.detail.code
    console.log('[超短池] phoneCode:', phoneCode)
    
    uni.showLoading({
      title: '登录中...',
      mask: true
    })
    
    try {
      const loginRes = await uni.login()
      console.log('[超短池] uni.login完整响应:', loginRes)
      console.log('[超短池] 微信登录code:', loginRes.code)
      
      if (!loginRes.code) {
        throw new Error('获取微信登录code失败')
      }
      
      const result = await wxAuthLogin(loginRes.code, phoneCode)
      
      uni.hideLoading()
      
      if (result) {
        showPhoneAuth.value = false
        checkLogin()
        // 登录成功后显示购买弹窗
        showModal.value = true
      }
    } catch (error) {
      uni.hideLoading()
      console.error('[超短池] 登录失败:', error)
    }
  } else {
    showPhoneAuth.value = false
    uni.showToast({
      title: '需要授权手机号才能完成登录',
      icon: 'none',
      duration: 2000
    })
  }
}

// 关闭手机号授权弹窗
const closePhoneAuth = () => {
  showPhoneAuth.value = false
}

// 关闭购买弹窗
const closePurchaseModal = () => {
  showModal.value = false
}

// 处理购买
const handlePurchase = () => {
  if (!selectedPlan.value) {
    uni.showToast({
      title: '请选择订阅方案',
      icon: 'none'
    })
    return
  }

  // 计算过期时间
  const now = Date.now()
  let expireTime = now
  
  if (selectedPlan.value === 'daily') {
    // 日订阅：当天23:59:59过期
    const today = new Date()
    today.setHours(23, 59, 59, 999)
    expireTime = today.getTime()
  } else if (selectedPlan.value === 'weekly') {
    // 周套餐：7天后过期
    expireTime = now + 7 * 24 * 60 * 60 * 1000
  }

  // 保存购买信息
  const purchaseInfo = {
    plan: selectedPlan.value,
    purchaseTime: now,
    expireTime: expireTime
  }
  uni.setStorageSync('pool_purchase', purchaseInfo)

  // 更新购买状态
  isPurchased.value = true

  // 关闭弹窗
  closePurchaseModal()

  // 显示成功提示
  uni.showToast({
    title: '解锁成功',
    icon: 'success'
  })
}

// 历史查询
const onHistorySearch = () => {
  uni.showToast({
    title: '历史查询功能开发中',
    icon: 'none'
  })
}

// 使用uni-app生命周期钩子
onLoad(() => {
  checkLogin()
  checkPurchaseStatus()
})

onShow(() => {
  // 每次页面显示时都检查登录状态和购买状态
  checkLogin()
  checkPurchaseStatus()
})
</script>

<style>
.page-container {
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: #f5f6fb;
}

.scroll-view {
  flex: 1;
  height: 0;
}

.content-wrapper {
  padding: 32rpx;
  background: #f5f6fb;
  min-height: 100%;
}

.page-title-card {
  background: #ffffff;
  padding: 30rpx 0;
  text-align: center;
  box-shadow: 0 4rpx 16rpx rgba(0, 0, 0, 0.08);
  border-radius: 0;
}

.page-title-text {
  font-size: 36rpx;
  font-weight: 800;
  color: #3F51F7;
  letter-spacing: 2rpx;
}

.card {
  background: #ffffff;
  border-radius: 24rpx;
  padding: 32rpx;
  box-shadow: 0 16rpx 40rpx rgba(37, 52, 94, 0.08);
  margin-bottom: 32rpx;
}

/* 性能指标卡片 */
.performance-card {
  display: flex;
  justify-content: space-around;
  align-items: center;
  background: #f7f8fc;
  padding: 32rpx 24rpx;
}

.performance-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.performance-label {
  font-size: 24rpx;
  color: #666a7f;
  margin-bottom: 12rpx;
}

.performance-value {
  font-size: 32rpx;
  font-weight: 700;
  color: #222222;
}

.performance-value.success {
  color: #3abf81;
}

.performance-value.profit {
  color: #f16565;
}

/* 超短精选池卡片 */
.pool-card {
  padding: 40rpx 32rpx;
}

.pool-header {
  display: flex;
  align-items: center;
  margin-bottom: 16rpx;
}

.pool-icon {
  font-size: 32rpx;
  margin-right: 12rpx;
}

.pool-title {
  font-size: 32rpx;
  font-weight: 600;
  color: #222222;
}

.pool-desc {
  font-size: 26rpx;
  color: #666a7f;
  margin-bottom: 32rpx;
}

/* 锁定内容 */
.locked-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60rpx 0 40rpx;
}

.lock-icon-wrapper {
  margin-bottom: 32rpx;
}

.lock-icon {
  font-size: 80rpx;
}

.lock-text {
  font-size: 28rpx;
  color: #222222;
  margin-bottom: 16rpx;
  text-align: center;
}

.lock-desc {
  font-size: 24rpx;
  color: #9ca2b5;
  margin-bottom: 48rpx;
  text-align: center;
  line-height: 1.6;
}

.unlock-button {
  width: 100%;
  background: linear-gradient(135deg, #5d55e8, #7568ff);
  border-radius: 16rpx;
  padding: 28rpx 0;
  text-align: center;
  box-shadow: 0 12rpx 24rpx rgba(93, 85, 232, 0.4);
}

.unlock-button-text {
  font-size: 30rpx;
  font-weight: 600;
  color: #ffffff;
}

/* 已解锁内容 */
.unlocked-content {
  margin-top: 32rpx;
}

.unlocked-tip {
  font-size: 26rpx;
  color: #3abf81;
  margin-bottom: 24rpx;
  display: block;
}

.stock-list-placeholder {
  padding: 60rpx 0;
  text-align: center;
  background: #f7f8fc;
  border-radius: 16rpx;
}

.placeholder-text {
  font-size: 26rpx;
  color: #9ca2b5;
}

/* 历史股票池回顾 */
.history-card {
  padding: 32rpx;
}

.history-header {
  display: flex;
  align-items: center;
  margin-bottom: 24rpx;
}

.history-icon {
  font-size: 28rpx;
  margin-right: 12rpx;
}

.history-title {
  font-size: 30rpx;
  font-weight: 600;
  color: #222222;
}

.history-search-row {
  display: flex;
  align-items: center;
  margin-bottom: 16rpx;
}

.history-date-input {
  flex: 1;
  background: #f7f8fc;
  border-radius: 12rpx;
  padding: 24rpx 24rpx;
  font-size: 26rpx;
  color: #222222;
}

.history-search-button {
  width: 80rpx;
  height: 80rpx;
  background: #5d55e8;
  border-radius: 12rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 16rpx;
}

.search-icon {
  font-size: 32rpx;
  color: #ffffff;
}

.history-tip {
  font-size: 24rpx;
  color: #9ca2b5;
  line-height: 1.6;
}

/* 购买弹窗 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  width: 640rpx;
  background: #ffffff;
  border-radius: 24rpx;
  padding: 40rpx 32rpx 32rpx;
  box-sizing: border-box;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32rpx;
}

.modal-title {
  font-size: 32rpx;
  font-weight: 600;
  color: #222222;
}

.modal-close {
  font-size: 48rpx;
  color: #9ca2b5;
  line-height: 1;
  width: 48rpx;
  height: 48rpx;
  display: flex;
  align-items: center;
  justify-content: center;
}

.subscription-options {
  margin-bottom: 32rpx;
}

.subscription-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32rpx 24rpx;
  border: 2rpx solid #e5e7eb;
  border-radius: 16rpx;
  margin-bottom: 20rpx;
  transition: all 0.3s;
}

.subscription-option.active {
  border-color: #5d55e8;
  background: #f7f8fc;
}

.option-info {
  display: flex;
  flex-direction: column;
}

.option-title {
  font-size: 28rpx;
  font-weight: 600;
  color: #222222;
  margin-bottom: 8rpx;
}

.option-desc {
  font-size: 24rpx;
  color: #9ca2b5;
}

.option-price {
  font-size: 36rpx;
  font-weight: 700;
  color: #f16565;
}

.modal-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pay-button {
  width: 100%;
  background: #f16565;
  border-radius: 16rpx;
  padding: 28rpx 0;
  text-align: center;
  margin-bottom: 24rpx;
}

.pay-button-text {
  font-size: 30rpx;
  font-weight: 600;
  color: #ffffff;
}

.agreement-text {
  font-size: 22rpx;
  color: #9ca2b5;
}

.bottom-safe-area {
  height: 80rpx;
}

/* 手机号授权弹窗 */
.phone-auth-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.phone-auth-prompt {
  width: 560rpx;
  background: #ffffff;
  border-radius: 24rpx;
  padding: 50rpx 40rpx;
  text-align: center;
  box-shadow: 0 20rpx 60rpx rgba(0, 0, 0, 0.3);
}

.auth-icon {
  font-size: 72rpx;
  margin-bottom: 20rpx;
}

.auth-title {
  display: block;
  font-size: 32rpx;
  font-weight: 600;
  color: #222222;
  margin-bottom: 12rpx;
}

.auth-desc {
  display: block;
  font-size: 24rpx;
  color: #999999;
  line-height: 1.5;
  margin-bottom: 32rpx;
}

.auth-button {
  width: 100%;
  height: 80rpx;
  background: linear-gradient(135deg, #FF9800, #FFA726);
  color: #ffffff;
  border-radius: 40rpx;
  font-size: 30rpx;
  font-weight: 600;
  box-shadow: 0 8rpx 24rpx rgba(255, 152, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  padding: 0;
  line-height: 80rpx;
}

.auth-button::after {
  border: none;
}
</style>