<template>
  <view class="about-page">
    <!-- 自定义导航栏 -->
    <view class="custom-nav" :style="{ paddingTop: statusBarHeight + 'px' }">
      <view class="nav-inner">
        <view class="nav-back" @click="goBack">
          <image class="back-icon" src="/static/ic_back2.png" mode="aspectFit" />
        </view>
        <text class="nav-title">{{ t('about.title') }}</text>
        <view class="nav-placeholder" />
      </view>
    </view>

    <view class="page-body" :style="{ paddingTop: (statusBarHeight + 44) + 'px' }">
      <!-- APP信息 -->
      <view class="app-info">
        <image class="logo" src="/static/logo.png" mode="aspectFit" />
        <text class="version">版本 {{ appVersion }}</text>
      </view>

      <!-- 注销账号按钮（已登录时显示） -->
      <view v-if="userStore.isLoggedIn" class="delete-section">
        <view class="delete-btn" @click="showDeleteConfirm = true">
          <text class="delete-text">{{ t('about.deleteAccount') }}</text>
        </view>
      </view>
    </view>

    <!-- 注销确认弹窗 -->
    <view class="popup-mask" v-if="showDeleteConfirm" @click="showDeleteConfirm = false">
      <view class="popup-content" @click.stop>
        <text class="popup-title">{{ t('about.deleteConfirm') }}</text>
        <view class="popup-actions">
          <view class="btn cancel-btn" @click="showDeleteConfirm = false">
            <text class="btn-text cancel-text">{{ t('common.cancel') }}</text>
          </view>
          <view class="btn confirm-btn" @click="handleDelete">
            <text class="btn-text confirm-text">{{ t('common.confirm') }}</text>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script setup>
import { ref } from 'vue'
import { useI18n } from 'vue-i18n'
import { useUserStore } from '../../stores/user.js'

const { t } = useI18n()
const userStore = useUserStore()

// 状态栏高度
const statusBarHeight = ref(0)
try {
  const sysInfo = uni.getSystemInfoSync()
  statusBarHeight.value = sysInfo.statusBarHeight || 0
} catch (e) {}

function goBack() {
  uni.navigateBack()
}

// 获取版本号
const appVersion = ref('1.0.0')
try {
  const accountInfo = uni.getAccountInfoSync?.()
  if (accountInfo?.miniProgram?.version) {
    appVersion.value = accountInfo.miniProgram.version
  }
} catch (e) {}

const showDeleteConfirm = ref(false)

// 注销账号
async function handleDelete() {
  showDeleteConfirm.value = false
  try {
    await userStore.deleteAccount()
    uni.showToast({ title: t('about.deleteSuccess'), icon: 'none' })
    // 返回首页
    uni.switchTab({ url: '/pages/index/index' })
  } catch (e) {
    /* 错误已统一处理 */
  }
}
</script>

<style scoped>
.about-page {
  min-height: 100vh;
  background-color: #f5f5f5;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.custom-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background-color: #DBDBDB;
}
.nav-inner {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16rpx;
}
.nav-back {
  width: 60rpx;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.back-icon {
  width: 40rpx;
  height: 40rpx;
}
.nav-title {
  font-size: 34rpx;
  font-weight: 600;
  color: #333;
}
.nav-placeholder {
  width: 60rpx;
}
.page-body {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.app-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 80rpx 0 40rpx;
}

.logo {
  width: 160rpx;
  height: 160rpx;
  margin-bottom: 24rpx;
}

.version {
  font-size: 28rpx;
  color: #999;
}

.delete-section {
  width: 100%;
  padding: 60rpx 24rpx 0;
}

.delete-btn {
  background-color: #ffffff;
  border-radius: 16rpx;
  height: 88rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2rpx 12rpx rgba(0, 0, 0, 0.06);
}

.delete-text {
  font-size: 30rpx;
  color: #ff3b30;
}

/* 弹窗样式 */
.popup-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.popup-content {
  width: 600rpx;
  background-color: #ffffff;
  border-radius: 24rpx;
  padding: 40rpx;
}

.popup-title {
  font-size: 32rpx;
  color: #333;
  text-align: center;
  display: block;
  margin-bottom: 40rpx;
}

.popup-actions {
  display: flex;
  gap: 20rpx;
}

.btn {
  flex: 1;
  height: 80rpx;
  border-radius: 40rpx;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cancel-btn {
  background-color: #f5f5f5;
}

.confirm-btn {
  background-color: #ff3b30;
}

.btn-text {
  font-size: 28rpx;
}

.cancel-text {
  color: #666;
}

.confirm-text {
  color: #ffffff;
}
</style>
