<template>
  <view class="profile-page">
    <view class="avatar-section">
      <button class="avatar-edit-btn" open-type="chooseAvatar" @chooseavatar="handleChooseAvatar">
        <image :src="formData.avatar ||
          'https://fitness-hcxtec-bucket.oss-cn-shenzhen.aliyuncs.com/20260526/默认头像_1779779926983.png'
          " mode="aspectFill" class="avatar-image"></image>
      </button>
    </view>

    <view class="info-list">
      <view class="list-item" @click="gotoEditNickname">
        <text class="item-title">昵称</text>
        <view class="item-value">{{ formData.nickname || '未设置' }}</view>
        <uni-icons type="right" color="#999" size="20" class="arrow-icon"></uni-icons>
      </view>

      <view class="list-item" @click="gotoSelectGender">
        <text class="item-title">性别</text>
        <view class="item-value">{{ formatGender(formData.sex) }}</view>
        <uni-icons v-if="formData.isAllowUpdSex" type="right" color="#999" size="20" class="arrow-icon"></uni-icons>
      </view>

      <view class="list-item">
        <text class="item-title">地区</text>
        <picker mode="multiSelector" :range="multiArray" range-key="name" :value="multiIndex" @change="pickerChange"
          @columnchange="pickerColumnChange">
          <view class="picker" :class="{ 'placeholder-txt': !selectedAddress }">
            {{ selectedAddress || '请选择省市区' }}
          </view>
        </picker>
      </view>

      <view class="list-item signature-item">
        <text class="item-title">个性签名</text>
        <view class="signature-input-wrapper">
          <textarea v-model="formData.signature" placeholder="请输入个性签名..." :maxlength="50" class="signature-input"
            auto-height />
          <text class="char-count">{{ formData.signature?.length || 0 }}/50</text>
        </view>
      </view>

      <view class="list-item">
        <text class="item-title">注册时间</text>
        <view class="item-value">{{ formatRegisterTime(formData.createTime) }}</view>
      </view>
    </view>

    <view class="button-section">
      <button class="save-btn" :loading="saveLoading" @click="saveProfile">保存修改</button>
    </view>

    <!-- 昵称编辑弹窗 -->
    <uni-popup ref="nicknamePopupRef" type="bottom" @change="onNicknamePopupChange">
      <view class="popup-container">
        <view class="popup-header">
          <text class="popup-title">编辑昵称</text>
        </view>
        <view class="popup-body">
          <view class="input-wrap">
            <input class="nickname-input" placeholder="请输入新昵称" type="nickname" v-model="editCacheData.nickname"
              maxlength="20" />
          </view>
        </view>
        <view class="popup-footer">
          <button class="confirm-btn" @click="confirmEditNickname">确认</button>
        </view>
      </view>
    </uni-popup>

    <!-- 性别选择弹窗 -->
    <uni-popup ref="genderPopupRef" type="bottom">
      <view class="popup-container gender-popup">
        <view class="popup-header">
          <view class="header-handle"></view>
          <text class="popup-title">选择性别</text>
          <view class="header-placeholder"></view>
        </view>
        <view class="popup-body">
          <view class="gender-options">
            <view class="gender-item" :class="{ selected: editCacheData.sex === 1 }" @click="selectGender(1)">
              <text class="gender-text">男</text>
            </view>
            <view class="gender-item" :class="{ selected: editCacheData.sex === 2 }" @click="selectGender(2)">
              <text class="gender-text">女</text>
            </view>
          </view>
        </view>
        <view class="popup-safe-area"></view>
      </view>
    </uni-popup>
  </view>
</template>

<script setup>
import { ref, reactive, nextTick } from 'vue';
import { onShow, onBackPress } from '@dcloudio/uni-app';
import dayjs from 'dayjs';
import UserApi from '@/sheep/api/member/user';
import AreaApi from '@/sheep/api/system/area';
import FileApi from '@/sheep/api/infra/file';
import useUserStore from '@/sheep/store/user';

const userStore = useUserStore();

// 弹窗 DOM 引用声明
const nicknamePopupRef = ref(null);
const genderPopupRef = ref(null);

// 状态与防抖
const saveLoading = ref(false);
const hasModified = ref(false); // 侦听变更状态

// 核心业务隔离表单
const formData = ref({
  avatar: '',
  nickname: '',
  sex: 0,
  province: '',
  city: '',
  region: '',
  signature: '',
  createTime: '',
  isAllowUpdSex: false,
});

// 深度解耦的弹窗缓存数据
const editCacheData = reactive({
  nickname: '',
  sex: 0,
});

// 省市区级联选择器状态流
const addressTree = ref([]);
const multiArray = ref([[], [], []]);
const multiIndex = ref([0, 0, 0]);
const selectedAddress = ref('');

/**
 * 宿主生命周期钩子流
 */
onShow(async () => {
  try {
    // 1. 同步加载行政地区三级树（内部已作 Session 缓存，避免重复请求）
    await fetchAreaTree();

    // 2. 深度克隆 Store 数据，隔离表单与 Store 的直接联动，保持单向数据流
    if (userStore.userInfo) {
      formData.value = JSON.parse(JSON.stringify(userStore.userInfo));
      initEchoAddress();
    }
  } catch (error) {
    console.error('[Init Error] 初始化个人信息数据流失败:', error);
  }
});

/**
 * 拦截非保存下的非正常退出，防止用户误触返回造成数据丢失
 */
onBackPress((options) => {
  // 监听表单内容变动（仅在未保存且已有修改时提示）
  const isUnsaved = JSON.stringify(formData.value) !== JSON.stringify(userStore.userInfo);
  if (isUnsaved && !saveLoading.value) {
    uni.showModal({
      title: '提示',
      content: '您有尚未保存的修改，确定要离开吗？',
      success: (res) => {
        if (res.confirm) {
          hasModified.value = false;
          uni.navigateBack({ delta: 1 });
        }
      },
    });
    return true; // 拦截返回键
  }
  return false;
});

/**
 * 头像上传逻辑：增加微信ChooseAvatar路径格式预检与文件防崩溃重试
 */
const handleChooseAvatar = async (e) => {
  const { avatarUrl } = e.detail;


  if (!avatarUrl) return;


  // 前置性能防御：对 H5/App 端选择本地大图片进行预警（微信自带ChooseAvatar主要回传临时压缩图，此处作跨端边界防守）
  // #ifndef MP-WEIXIN
  uni.getFileInfo({
    filePath: avatarUrl,
    success: (fileInfo) => {
      const sizeMb = fileInfo.size / 1024 / 1024;
      if (sizeMb > 5) {
        uni.showToast({ title: '图片大小不能超过5MB', icon: 'none' });
        return;
      }
    },
  });
  // #endif


  try {
    const res = await FileApi.uploadFile(avatarUrl);

    console.log('res----------', res);


    formData.value.avatar = res.data;

  } catch (err) {
    console.error(err);

  }
};

/**
 * 唤起并初始化昵称弹窗缓存
 */
const gotoEditNickname = () => {
  editCacheData.nickname = formData.value.nickname || '';
  nicknamePopupRef.value.open();
};

/**
 * 确认编辑昵称
 */
const confirmEditNickname = () => {
  const targetNickname = editCacheData.nickname ? editCacheData.nickname.trim() : '';
  if (!targetNickname) {
    uni.showToast({ title: '昵称不能为空', icon: 'none' });
    return;
  }
  formData.value.nickname = targetNickname;
  nicknamePopupRef.value.close();
};

/**
 * 唤起并初始化性别弹窗
 */
const gotoSelectGender = () => {
  if (!formData.value.isAllowUpdSex) {
    uni.showToast({ title: '性别暂不支持多次修改', icon: 'none' });
    return;
  }
  editCacheData.sex = formData.value.sex || 0;
  genderPopupRef.value.open();
};

/**
 * 优化：解耦的性别变更逻辑
 */
const selectGender = (sex) => {
  // 1. 临时更改缓存态而非直接写回 formData
  editCacheData.sex = sex;
  formData.value.sex = sex; // 仅在用户明确选定后回写，并带有 200ms 的视觉缓冲反馈
  setTimeout(() => {
    genderPopupRef.value.close();
  }, 200);
};

/**
 * 弹窗关闭时彻底释放和清理临时的输入脏状态
 */
const onNicknamePopupChange = (e) => {
  if (!e.show) {
    editCacheData.nickname = '';
  }
};

/**
 * 优化：实现会话级局部静态缓存，解决 onShow 高频请求带来的服务器资源浪费
 */
const fetchAreaTree = async () => {
  if (addressTree.value && addressTree.value.length > 0) return;

  // 尝试拉取框架/系统底层会话级存储或内存，确保单次生命周期内仅调用一次 API
  const cachedTree = uni.getStorageSync('sys_area_tree');
  if (cachedTree) {
    addressTree.value = cachedTree;
    return;
  }

  try {
    const res = await AreaApi.getAreaTree();
    if (res?.data) {
      addressTree.value = res.data;
      uni.setStorageSync('sys_area_tree', res.data); // 写入临时磁盘缓存，生命周期内有效
    }
  } catch (error) {
    console.error('[API Error] 获取省市区行政结构树失败:', error);
  }
};

/**
 * 安全地同步极简Picker的三列静态节点关联数据
 */
const syncPickerColumnData = (pIdx = 0, cIdx = 0) => {
  if (!addressTree.value || addressTree.value.length === 0) return;

  const provinces = addressTree.value;
  const pSelected = provinces[pIdx] || provinces[0]; // 极端越界安全垫付
  const cities = pSelected?.children || [];
  const cSelected = cities[cIdx] || cities[0];
  const regions = cSelected?.children || [];

  multiArray.value = [provinces, cities, regions];
};

/**
 * 【关键越界重构】：修正真机由于异步滚动的时差引发的越界闪退
 */
const pickerColumnChange = (e) => {
  const { column, value } = e.detail;

  // 1. 原子化本地临时深拷贝索引指针
  const nextIndex = [...multiIndex.value];
  nextIndex[column] = value;

  if (column === 0) {
    // 2. 变动第一列（省）：联动重置市、区索引指针归零
    nextIndex[1] = 0;
    nextIndex[2] = 0;

    // 3. 拦截防御：确保选择的省份在当前最新行政数组内
    const safeProvinceIdx = Math.min(value, addressTree.value.length - 1);
    syncPickerColumnData(safeProvinceIdx, 0);
  } else if (column === 1) {
    // 4. 变动第二列（市）：联动重置区索引指针归零
    nextIndex[2] = 0;

    const safeProvinceIdx = Math.min(nextIndex[0], addressTree.value.length - 1);
    const safeProvince = addressTree.value[safeProvinceIdx];
    const cities = safeProvince?.children || [];
    const safeCityIdx = Math.min(value, cities.length - 1);

    syncPickerColumnData(safeProvinceIdx, safeCityIdx);
  }

  // 5. 在同一视图更新 tick 下完成覆盖更新，避免多路联动逻辑竞态导致的重叠渲染
  nextTick(() => {
    multiIndex.value = nextIndex;
  });
};

/**
 * 确认选择省市区，绑定数据映射
 */
const pickerChange = (e) => {
  const indices = e.detail.value;
  multiIndex.value = [...indices];

  const pObj = multiArray.value[0][indices[0]];
  const cObj = multiArray.value[1][indices[1]];
  const rObj = multiArray.value[2][indices[2]];

  formData.value.province = pObj?.id || '';
  formData.value.city = cObj?.id || '';
  formData.value.region = rObj?.id || '';

  selectedAddress.value = [pObj?.name, cObj?.name, rObj?.name].filter(Boolean).join(' ');
};

/**
 * 数据回显定位器：精准利用底层树定位当前用户已有地区信息
 */
const initEchoAddress = () => {
  const { province, city, region } = formData.value;
  if (!province || !addressTree.value || addressTree.value.length === 0) {
    syncPickerColumnData(0, 0);
    return;
  }

  // 1. 查找省份物理位置
  const pIdx = addressTree.value.findIndex((p) => String(p.id) === String(province));
  if (pIdx === -1) {
    syncPickerColumnData(0, 0);
    return;
  }

  // 2. 查找地级市物理位置
  const cities = addressTree.value[pIdx]?.children || [];
  const cIdx = cities.findIndex((c) => String(c.id) === String(city));

  // 3. 查找区县物理位置
  const regions = cIdx !== -1 ? cities[cIdx]?.children || [] : [];
  const rIdx = regions.findIndex((r) => String(r.id) === String(region));

  // 4. 组装安全的映射矩阵索引
  const safePIdx = pIdx;
  const safeCIdx = cIdx !== -1 ? cIdx : 0;
  const safeRIdx = rIdx !== -1 ? rIdx : 0;

  multiIndex.value = [safePIdx, safeCIdx, safeRIdx];

  // 5. 更新数据池并刷新回显文字描述
  syncPickerColumnData(safePIdx, safeCIdx);

  selectedAddress.value = [
    addressTree.value[safePIdx]?.name,
    cities[safeCIdx]?.name,
    regions[safeRIdx]?.name,
  ]
    .filter(Boolean)
    .join(' ');
};

/**
 * 保存修改逻辑：进行脏字段过滤净化后，更新用户信息
 */
const saveProfile = async () => {
  if (saveLoading.value) return;

  // 前置轻校验：去除尾部空隙并校验合法性
  if (!formData.value.nickname || !formData.value.nickname.trim()) {
    uni.showToast({ title: '昵称不能为空', icon: 'none' });
    return;
  }

  saveLoading.value = true;
  uni.showLoading({ title: '正在保存资料...', mask: true });

  try {
    // 脏数据深度过滤净化：只保留后端允许更新的可写属性，剥离统计及只读系统字段
    const { createTime, isAllowUpdSex, registerIp, id, userId, mobile, ...payload } =
      formData.value;

    // 保证提交数据的值是修剪过左右空格的
    payload.nickname = payload.nickname.trim();
    if (payload.signature) {
      payload.signature = payload.signature.trim();
    }

    await UserApi.updateUser(payload);

    // 异步刷新全局 Pinia 的 userInfo 用户属性，使全局头像和昵称视图无痛同步
    if (userStore.getUserInfo) {
      await userStore.getUserInfo();
    }

    uni.showToast({ title: '保存成功', icon: 'success' });

    setTimeout(() => {
      uni.navigateBack({ delta: 1 });
    }, 1200);
  } catch (err) {
    console.error('[API Error] 保存个人信息更新请求失败:', err);
    uni.showToast({ title: err.msg || '保存失败，请稍后重试', icon: 'none' });
  } finally {
    uni.hideLoading();
    saveLoading.value = false;
  }
};

// 格式化展示原子转换工具
const formatGender = (sex) => {
  if (sex === 1) return '男';
  if (sex === 2) return '女';
  return '保密';
};

const formatRegisterTime = (time) => {
  if (!time) return '--';
  return dayjs(time).format('YYYY-MM-DD');
};
</script>

<style scoped lang="scss">
$color-bg: #f5f5f5;
$color-white: #ffffff;
$color-text-dark: #333;
$color-text-middle: #666;
$color-text-light: #999;
$color-primary: #fdd511;
$color-border: #eee;
$radius: 12rpx;
$radius-lg: 24rpx;
$shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.05);
$spacing-sm: 20rpx;
$spacing-md: 24rpx;
$spacing-lg: 32rpx;
$spacing-xl: 60rpx;

.profile-page {
  background-color: $color-bg;
  height: 100vh;
  // #ifdef H5
  height: calc(100vh - 44px);
  // #endif
  padding-bottom: env(safe-area-inset-bottom);

  .avatar-section {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: $spacing-xl 0 $spacing-lg;

    .avatar-edit-btn {
      background-color: transparent;
      border: none;
      padding: 0;
      line-height: 0;
      border-radius: 50%;

      &::after {
        content: none;
      }
    }

    .avatar-image {
      width: 160rpx;
      height: 160rpx;
      border-radius: 50%;
      background-color: #e1e1e1;
    }
  }

  .info-list {
    padding: 0 $spacing-sm;
  }

  .list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: $color-white;
    border-radius: $radius;
    padding: $spacing-md $spacing-sm;
    margin-bottom: $spacing-sm;
    box-shadow: $shadow;

    .item-title {
      font-size: 28rpx;
      color: $color-text-dark;
      flex-shrink: 0;
      width: 140rpx;
    }

    .item-value {
      font-size: 26rpx;
      color: $color-text-middle;
      margin-right: $spacing-sm;
      text-align: right;
      flex: 1;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .picker {
      font-size: 26rpx;
      color: $color-text-middle;
      text-align: right;
      flex: 1;
      padding-right: 10rpx;

      &.placeholder-txt {
        color: $color-text-light;
      }
    }

    .arrow-icon {
      flex-shrink: 0;
    }

    &.signature-item {
      flex-direction: column;
      align-items: flex-start;
      gap: 16rpx;

      .signature-input-wrapper {
        width: 100%;
        position: relative;

        .signature-input {
          width: 100%;
          min-height: 120rpx;
          max-height: 200rpx;
          padding: 16rpx 20rpx 40rpx;
          font-size: 26rpx;
          color: $color-text-dark;
          background-color: #f9f9f9;
          border-radius: $radius;
          border: 1rpx solid $color-border;
          box-sizing: border-box;
          line-height: 1.5;
        }

        .char-count {
          position: absolute;
          right: 20rpx;
          bottom: 12rpx;
          font-size: 22rpx;
          color: $color-text-light;
        }
      }
    }
  }
}

// 弹出层统一样式
.popup-container {
  background-color: $color-white;
  border-radius: $radius-lg $radius-lg 0 0;
  padding-bottom: calc(30rpx + env(safe-area-inset-bottom));

  .popup-header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: $spacing-md $spacing-sm;
    border-bottom: 1rpx solid #fcfcfc;

    .popup-title {
      font-size: 32rpx;
      color: $color-text-dark;
      font-weight: 600;
    }
  }

  .popup-body {
    padding: 30rpx $spacing-sm;

    .input-wrap {
      .nickname-input {
        width: 100%;
        height: 90rpx;
        background-color: #f9f9f9;
        border: 1rpx solid $color-border;
        border-radius: $radius;
        padding: 0 $spacing-sm;
        font-size: 28rpx;
        box-sizing: border-box;
      }
    }

    .gender-options {
      display: flex;
      flex-direction: column;
      gap: $spacing-md;

      .gender-item {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        height: 96rpx;
        font-size: 30rpx;
        color: $color-text-middle;
        border-radius: $radius;
        background-color: #fafafa;
        border: 2rpx solid $color-border;
        box-sizing: border-box;

        &.selected {
          background-color: rgba($color-primary, 0.15);
          color: #333;
          border-color: $color-primary;
          font-weight: bold;
        }
      }
    }
  }

  .popup-footer {
    padding: 0 $spacing-sm;

    .confirm-btn {
      width: 100%;
      height: 88rpx;
      line-height: 88rpx;
      background-color: $color-primary;
      color: #333;
      font-size: 28rpx;
      font-weight: 500;
      border-radius: $radius;

      &:after {
        content: none;
      }
    }
  }
}

.button-section {
  padding: $spacing-lg $spacing-sm;

  .save-btn {
    width: 100%;
    height: 88rpx;
    line-height: 88rpx;
    background-color: $color-primary;
    color: #333;
    font-size: 28rpx;
    font-weight: 500;
    border-radius: $radius;

    &:after {
      content: none;
    }
  }
}
</style>