<template>
  <div class="app-container">
    <el-card shadow="never">
      <div class="filter-wrapper">
        <div class="filter-container">
          <el-input
              v-model="queryParams.keyword"
              placeholder="请输入名称、俗名或规格"
              style="width: 240px; margin-right: 10px;"
              clearable
              @input="handleInputSearch"
          />

          <el-select
              v-model="queryParams.category"
              placeholder="类别"
              clearable
              filterable
              allow-create
              default-first-option
              style="width: 140px; margin-right: 10px;"
              @change="handleQuery"
          >
            <el-option v-for="item in categoryOptions" :key="item" :label="item" :value="item" />
          </el-select>

          <el-select
              v-model="queryParams.type"
              placeholder="类型"
              clearable
              filterable
              allow-create
              default-first-option
              style="width: 140px; margin-right: 10px;"
              @change="handleQuery"
          >
            <el-option v-for="item in typeOptions" :key="item" :label="item" :value="item" />
          </el-select>

          <el-select
              v-model="queryParams.isEnabled"
              placeholder="状态"
              clearable
              style="width: 100px; margin-right: 10px;"
              @change="handleQuery"
          >
            <el-option label="启用" :value="1" />
            <el-option label="禁用" :value="0" />
          </el-select>

          <el-button type="primary" plain @click="handleQuery">搜索</el-button>
          <el-button plain @click="resetQuery">重置</el-button>
        </div>

        <div class="right-toolbar">
          <el-button type="primary" @click="handleAdd" style="margin-right: 10px">
            <el-icon style="margin-right: 5px"><Plus /></el-icon>新增
          </el-button>

          <el-tooltip content="刷新" placement="top">
            <el-button circle :icon="Refresh" @click="getList" />
          </el-tooltip>

          <el-dropdown trigger="click" @command="handleSizeChange">
            <el-button circle :icon="Rank" style="margin-left: 8px" title="表格密度" />
            <template #dropdown>
              <el-dropdown-menu>
                <el-dropdown-item command="large">宽松 (默认)</el-dropdown-item>
                <el-dropdown-item command="default">中等</el-dropdown-item>
                <el-dropdown-item command="small">紧凑</el-dropdown-item>
              </el-dropdown-menu>
            </template>
          </el-dropdown>

          <el-popover placement="bottom" :width="150" trigger="click">
            <template #reference>
              <el-button circle :icon="Setting" style="margin-left: 8px" title="列设置" />
            </template>
            <div class="column-setting-list">
              <div style="font-weight: bold; margin-bottom: 5px; border-bottom: 1px solid #eee; padding-bottom: 5px">
                列展示设置
              </div>
              <el-checkbox v-model="columns.id.visible" label="ID" />
              <el-checkbox v-model="columns.name.visible" label="名称" />
              <el-checkbox v-model="columns.commonName.visible" label="俗名" />
              <el-checkbox v-model="columns.category.visible" label="类别" />
              <el-checkbox v-model="columns.type.visible" label="类型" />
              <el-checkbox v-model="columns.spec.visible" label="规格型号" />
              <el-checkbox v-model="columns.unit.visible" label="单位" />
              <el-checkbox v-model="columns.visibilityLevel.visible" label="可见等级" />
              <el-checkbox v-model="columns.files.visible" label="资料" />
              <el-checkbox v-model="columns.isEnabled.visible" label="状态" />
            </div>
          </el-popover>
        </div>
      </div>

      <el-table
          v-loading="loading"
          :data="tableData"
          border
          stripe
          :size="tableSize"
          style="width: 100%; margin-top: 15px"
      >
        <el-table-column v-if="columns.id.visible" prop="id" label="ID" min-width="80" align="center" fixed="left" />
        <el-table-column v-if="columns.name.visible" prop="name" label="名称" min-width="160" show-overflow-tooltip />

        <el-table-column v-if="columns.commonName.visible" prop="commonName" label="俗名" min-width="140" show-overflow-tooltip>
          <template #default="scope">
            <span v-if="scope.row.commonName">{{ scope.row.commonName }}</span>
            <span v-else style="color: #ccc;">-</span>
          </template>
        </el-table-column>

        <el-table-column v-if="columns.category.visible" prop="category" label="类别" min-width="120" align="center" show-overflow-tooltip>
          <template #default="scope">{{ scope.row.category || '-' }}</template>
        </el-table-column>
        <el-table-column v-if="columns.type.visible" prop="type" label="类型" min-width="120" align="center" show-overflow-tooltip>
          <template #default="scope">{{ scope.row.type || '-' }}</template>
        </el-table-column>
        <el-table-column v-if="columns.spec.visible" prop="spec" label="规格型号" min-width="180" show-overflow-tooltip />
        <el-table-column v-if="columns.unit.visible" prop="unit" label="单位" min-width="80" align="center" />
        <el-table-column v-if="columns.visibilityLevel.visible" prop="visibilityLevel" label="可见等级" min-width="100" align="center">
          <template #default="scope">L{{ scope.row.visibilityLevel }}</template>
        </el-table-column>

        <el-table-column v-if="columns.files.visible" label="资料" min-width="140" align="center">
          <template #default="{ row }">
            <div style="display: flex; gap: 8px; justify-content: center;">
              <div v-if="getImagesOnly(row.generalImage).length > 0" class="file-preview-cell">
                <el-image
                    style="width: 32px; height: 32px; border-radius: 4px;"
                    :src="getImageUrl(getImagesOnly(row.generalImage)[0])"
                    :preview-src-list="getImagesOnly(row.generalImage).map(u => getImageUrl(u))"
                    preview-teleported
                    fit="cover"
                />
                <span v-if="getImagesOnly(row.generalImage).length > 1" class="more-badge">+{{getImagesOnly(row.generalImage).length}}</span>
              </div>

              <el-popover v-if="row.generalManual && row.generalManual.length > 0" placement="top" trigger="hover" width="200">
                <template #reference>
                  <el-button link type="primary" :icon="Document" />
                </template>
                <div style="display: flex; flex-direction: column; gap: 5px;">
                  <div v-for="(link, idx) in row.generalManual" :key="idx">
                    <el-link v-if="isExternalLink(link)" :href="link" target="_blank" type="primary" :underline="false">
                      说明书 {{idx+1}} <el-icon><Link /></el-icon>
                    </el-link>
                    <el-image v-else
                              style="width: 100px; height: 100px"
                              :src="getImageUrl(link)"
                              :preview-src-list="[getImageUrl(link)]"
                              fit="cover"
                    />
                  </div>
                </div>
              </el-popover>
            </div>
          </template>
        </el-table-column>

        <el-table-column v-if="columns.isEnabled.visible" prop="isEnabled" label="是否启用" min-width="100" align="center">
          <template #default="scope">
            <el-switch
                v-model="scope.row.isEnabled"
                :active-value="1"
                :inactive-value="0"
                :loading="scope.row.statusLoading"
                @change="handleStatusChange(scope.row)"
            />
          </template>
        </el-table-column>
        <el-table-column label="操作" min-width="150" fixed="right" align="center">
          <template #default="scope">
            <el-button link type="primary" size="small" @click="handleEdit(scope.row)">编辑</el-button>
            <el-button link type="danger" size="small" @click="handleDelete(scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <div style="margin-top: 20px; text-align: right;">
        <el-pagination
            background
            layout="total, sizes, prev, pager, next, jumper"
            :total="total"
            v-model:current-page="queryParams.pageNum"
            v-model:page-size="queryParams.pageSize"
            :page-sizes="[10, 20, 50, 100]"
            @size-change="getList"
            @current-change="getList"
        />
      </div>

      <el-dialog
          v-model="dialog.visible"
          :title="dialog.title"
          width="700px"
          append-to-body
          @close="cancel"
      >
        <el-form ref="formRef" :model="form" :rules="rules" label-width="110px">

          <el-row>
            <el-col :span="12">
              <el-form-item label="名称" prop="name">
                <el-input v-model="form.name" placeholder="内部名称" />
              </el-form-item>
            </el-col>
            <el-col :span="12">
              <el-form-item label="俗名" prop="commonName">
                <el-input v-model="form.commonName" placeholder="标准名称" />
              </el-form-item>
            </el-col>
          </el-row>

          <el-row>
            <el-col :span="12">
              <el-form-item label="类别" prop="category">
                <el-autocomplete
                    v-model="form.category"
                    :fetch-suggestions="querySearchCategory"
                    placeholder="可输入或选择"
                    clearable
                    style="width: 100%"
                />
              </el-form-item>
            </el-col>
            <el-col :span="12">
              <el-form-item label="类型" prop="type">
                <el-autocomplete
                    v-model="form.type"
                    :fetch-suggestions="querySearchType"
                    placeholder="可输入或选择"
                    clearable
                    style="width: 100%"
                />
              </el-form-item>
            </el-col>
          </el-row>

          <el-row>
            <el-col :span="12">
              <el-form-item label="规格型号" prop="spec">
                <el-input v-model="form.spec" placeholder="请输入规格型号" />
              </el-form-item>
            </el-col>
            <el-col :span="12">
              <el-form-item label="计量单位" prop="unit">
                <el-input v-model="form.unit" placeholder="如: 个, 台, 米" />
              </el-form-item>
            </el-col>
          </el-row>

          <el-form-item label="可见等级" prop="visibilityLevel">
            <el-input-number v-model="form.visibilityLevel" :min="0" :max="9" label="等级" />
            <span style="margin-left: 10px; color: #999; font-size: 12px;">(0为最低，9为最高)</span>
          </el-form-item>

          <el-form-item label="产品图" prop="generalImage">
            <div class="upload-container">
              <el-upload
                  v-model:file-list="fileListImage"
                  action="#"
                  list-type="picture-card"
                  multiple
                  :http-request="(opts) => customUpload(opts, 'generalImage')"
                  :on-preview="handlePreviewPicture"
                  :on-remove="(file) => handleRemoveImage(file, 'generalImage')"
                  :before-upload="beforeAvatarUpload"
              >
                <el-icon><Plus /></el-icon>
              </el-upload>
              <div class="camera-card" @click="triggerCamera('generalImage')">
                <el-icon><Camera /></el-icon><span class="text">拍照</span>
              </div>
            </div>
            <el-input
                v-model="imageExternalUrl"
                placeholder="如有外部图片链接，请在此输入"
                style="margin-top: 8px;"
                clearable
            >
              <template #prefix><el-icon><Link /></el-icon></template>
            </el-input>
          </el-form-item>

          <el-form-item label="说明书" prop="generalManual">
            <div class="upload-container">
              <el-upload
                  v-model:file-list="fileListManual"
                  action="#"
                  list-type="picture-card"
                  multiple
                  :http-request="(opts) => customUpload(opts, 'generalManual')"
                  :on-preview="handlePreviewPicture"
                  :on-remove="(file) => handleRemoveImage(file, 'generalManual')"
                  :before-upload="beforeAvatarUpload"
              >
                <el-icon><Plus /></el-icon>
              </el-upload>
              <div class="camera-card" @click="triggerCamera('generalManual')">
                <el-icon><Camera /></el-icon><span class="text">拍照</span>
              </div>
            </div>
            <el-input
                v-model="manualExternalUrl"
                placeholder="如有外部说明书链接，请在此输入"
                style="margin-top: 8px;"
                clearable
            >
              <template #prefix><el-icon><Link /></el-icon></template>
            </el-input>
          </el-form-item>

          <el-form-item label="状态" prop="isEnabled">
            <el-radio-group v-model="form.isEnabled">
              <el-radio :value="1">启用</el-radio>
              <el-radio :value="0">禁用</el-radio>
            </el-radio-group>
          </el-form-item>
        </el-form>

        <template #footer>
          <div class="dialog-footer">
            <el-button @click="cancel">取 消</el-button>
            <el-button type="primary" @click="submitForm" :loading="submitLoading">确 定</el-button>
          </div>
        </template>
      </el-dialog>

      <el-dialog v-model="dialogVisibleImage" append-to-body width="50%">
        <img style="width: 100%" :src="dialogImageUrl" alt="Preview Image" />
      </el-dialog>

      <input type="file" ref="cameraInputRef" accept="image/*" capture="environment" style="display: none" @change="handleCameraFile"/>

    </el-card>
  </div>
</template>

<script setup lang="ts">
import { ref, reactive, onMounted, nextTick } from 'vue';
import { Plus, Picture, Document, Refresh, Setting, Rank, Camera, Link } from '@element-plus/icons-vue';
import { ElMessage, ElMessageBox } from 'element-plus';
import type { FormInstance, FormRules } from 'element-plus';

import {
  listMaterialBase,
  addMaterialBase,
  updateMaterialBase,
  delMaterialBase
} from '@/api/material_base';
import { uploadFile, deleteFile } from '@/api/common/upload'; // 假设通用上传接口在此

// --- 类型定义 ---
interface MaterialBaseVO {
  id: number;
  name: string;
  commonName?: string;
  category: string;
  type: string;
  spec: string;
  unit: string;
  visibilityLevel: number;
  generalManual: string[]; // 修改为数组
  generalImage: string[];  // 修改为数组
  isEnabled: number;
  statusLoading?: boolean;
}

interface QueryParams {
  pageNum: number;
  pageSize: number;
  keyword: string;
  category: string;
  type: string;
  isEnabled?: number;
}

// --- 响应式数据 ---
const loading = ref(false);
const total = ref(0);
const tableData = ref<MaterialBaseVO[]>([]);
const submitLoading = ref(false);
const tableSize = ref<'large' | 'default' | 'small'>('large');

// 文件上传相关
const fileListImage = ref<any[]>([]);
const fileListManual = ref<any[]>([]);
const imageExternalUrl = ref('');
const manualExternalUrl = ref('');
const dialogVisibleImage = ref(false);
const dialogImageUrl = ref('');
const cameraInputRef = ref<HTMLInputElement | null>(null);
const currentCameraField = ref<'generalImage' | 'generalManual'>('generalImage');


const columns = reactive({
  id: { visible: true },
  name: { visible: true },
  commonName: { visible: true },
  category: { visible: true },
  type: { visible: true },
  spec: { visible: true },
  unit: { visible: true },
  visibilityLevel: { visible: true },
  files: { visible: true },
  isEnabled: { visible: true }
});

const categoryOptions = ref<string[]>([]);
const typeOptions = ref<string[]>([]);

const queryParams = reactive<QueryParams>({
  pageNum: 1,
  pageSize: 10,
  keyword: '',
  category: '',
  type: '',
  isEnabled: undefined
});

// --- 弹窗与表单相关 ---
const dialog = reactive({
  visible: false,
  title: ''
});

const formRef = ref<FormInstance>();

const initForm = {
  id: undefined,
  name: '',
  commonName: '',
  category: '',
  type: '',
  spec: '',
  unit: '',
  visibilityLevel: 0,
  generalManual: [] as string[], // 初始化为数组
  generalImage: [] as string[],  // 初始化为数组
  isEnabled: 1
};

const form = ref({...initForm});

const rules = reactive<FormRules>({
  name: [{ required: true, message: '请输入基础信息名称', trigger: 'blur' }],
  category: [{ required: true, message: '请选择或输入类别', trigger: 'change' }],
  type: [{ required: true, message: '请选择或输入类型', trigger: 'change' }],
  spec: [{ required: true, message: '请输入规格型号', trigger: 'blur' }],
  unit: [{ required: true, message: '请输入单位', trigger: 'blur' }]
});

// --- 业务逻辑方法 ---

const extractDynamicOptions = (items: MaterialBaseVO[]) => {
  if (!items || items.length === 0) return;
  const newCategories = new Set(categoryOptions.value);
  const newTypes = new Set(typeOptions.value);
  items.forEach(item => {
    if (item.category) newCategories.add(item.category);
    if (item.type) newTypes.add(item.type);
  });
  categoryOptions.value = Array.from(newCategories);
  typeOptions.value = Array.from(newTypes);
};

const querySearchCategory = (queryString: string, cb: any) => {
  const results = queryString
      ? categoryOptions.value.filter(item => item.toLowerCase().includes(queryString.toLowerCase()))
      : categoryOptions.value;
  const formattedResults = results.map(item => ({ value: item }));
  cb(formattedResults);
};

const querySearchType = (queryString: string, cb: any) => {
  const results = queryString
      ? typeOptions.value.filter(item => item.toLowerCase().includes(queryString.toLowerCase()))
      : typeOptions.value;
  const formattedResults = results.map(item => ({ value: item }));
  cb(formattedResults);
};

const getList = () => {
  loading.value = true;
  listMaterialBase(queryParams)
      .then((response: any) => {
        if (response && response.data) {
          tableData.value = response.data.items;
          total.value = response.data.total;
          extractDynamicOptions(tableData.value);
        } else {
          tableData.value = [];
          total.value = 0;
        }
      })
      .catch((err) => {
        console.error(err);
        tableData.value = [];
      })
      .finally(() => {
        loading.value = false;
      });
};

let searchTimer: ReturnType<typeof setTimeout> | null = null;
const handleInputSearch = () => {
  if (searchTimer) clearTimeout(searchTimer);
  searchTimer = setTimeout(() => {
    queryParams.pageNum = 1;
    getList();
  }, 500);
};

const handleQuery = () => {
  queryParams.pageNum = 1;
  getList();
};

const resetQuery = () => {
  queryParams.keyword = '';
  queryParams.category = '';
  queryParams.type = '';
  queryParams.isEnabled = undefined;
  handleQuery();
};

const handleSizeChange = (command: 'large' | 'default' | 'small') => {
  tableSize.value = command;
};

const handleAdd = () => {
  resetForm();
  dialog.title = '新增基础信息';
  dialog.visible = true;
};

const handleEdit = (row: MaterialBaseVO) => {
  resetForm();
  dialog.title = '编辑基础信息';
  dialog.visible = true;

  nextTick(() => {
    // 基础字段赋值
    Object.assign(form.value, row);

    // 初始化文件列表
    const images = row.generalImage || [];
    const manuals = row.generalManual || [];

    // 分离图片文件和外部链接
    const imgFiles = images.filter(u => !isExternalLink(u));
    const imgLinks = images.filter(u => isExternalLink(u));

    const manualFiles = manuals.filter(u => !isExternalLink(u));
    const manualLinks = manuals.filter(u => isExternalLink(u));

    fileListImage.value = imgFiles.map(url => ({ name: url.split('/').pop(), url: getImageUrl(url) }));
    imageExternalUrl.value = imgLinks.length > 0 ? imgLinks[0] : '';

    fileListManual.value = manualFiles.map(url => ({ name: url.split('/').pop(), url: getImageUrl(url) }));
    manualExternalUrl.value = manualLinks.length > 0 ? manualLinks[0] : '';
  });
};

const checkDuplicate = async (name: string, spec: string): Promise<boolean> => {
  try {
    const nameRes: any = await listMaterialBase({ pageNum: 1, pageSize: 100, keyword: name });
    if (nameRes.data?.items?.some((item: MaterialBaseVO) => item.name === name)) {
      ElMessage.error(`添加失败：已存在名称为 "${name}" 的基础信息！`);
      return true;
    }
    const specRes: any = await listMaterialBase({ pageNum: 1, pageSize: 100, keyword: spec });
    if (specRes.data?.items?.some((item: MaterialBaseVO) => item.spec === spec)) {
      ElMessage.error(`添加失败：已存在规格/编号为 "${spec}" 的基础信息！`);
      return true;
    }
  } catch (e) {
    return false;
  }
  return false;
};

const submitForm = async () => {
  if (!formRef.value) return;

  await formRef.value.validate(async (valid) => {
    if (valid) {
      submitLoading.value = true;
      try {
        if (!form.value.id) {
          const isDuplicate = await checkDuplicate(form.value.name, form.value.spec);
          if (isDuplicate) {
            submitLoading.value = false;
            return;
          }
        }

        // 整理文件数据
        const finalImageList = [...form.value.generalImage];
        // 如果输入了外部链接且不在列表中，则加入
        if (imageExternalUrl.value && !finalImageList.includes(imageExternalUrl.value)) {
          finalImageList.push(imageExternalUrl.value);
        }
        // 过滤：只保留上传的(已经在customUpload处理) 和 外部链接
        const cleanImages = finalImageList.filter(item => !isExternalLink(item)); // 这里的逻辑需要修正，应基于form.value.generalImage已经包含的内容
        if (imageExternalUrl.value) cleanImages.push(imageExternalUrl.value);


        const finalManualList = [...form.value.generalManual];
        if (manualExternalUrl.value && !finalManualList.includes(manualExternalUrl.value)) {
          finalManualList.push(manualExternalUrl.value);
        }
        const cleanManuals = finalManualList.filter(item => !isExternalLink(item));
        if (manualExternalUrl.value) cleanManuals.push(manualExternalUrl.value);

        const payload = {
          ...form.value,
          generalImage: cleanImages,
          generalManual: cleanManuals
        };

        const requestApi = form.value.id ? updateMaterialBase : addMaterialBase;
        const actionText = form.value.id ? '修改' : '新增';
        await requestApi(payload);

        ElMessage.success(`${actionText}成功`);
        dialog.visible = false;
        getList();
      } catch (error) {
        console.error(error);
      } finally {
        submitLoading.value = false;
      }
    }
  });
};

const cancel = () => {
  dialog.visible = false;
  resetForm();
};

const resetForm = () => {
  form.value = {...initForm};
  fileListImage.value = [];
  fileListManual.value = [];
  imageExternalUrl.value = '';
  manualExternalUrl.value = '';
  if (formRef.value) formRef.value.resetFields();
};

const handleStatusChange = (row: MaterialBaseVO) => {
  row.statusLoading = true;
  const text = row.isEnabled === 1 ? "启用" : "停用";
  const updateData = { id: row.id, isEnabled: row.isEnabled };
  updateMaterialBase(updateData)
      .then(() => ElMessage.success(`已${text} "${row.name}"`))
      .catch(() => { row.isEnabled = row.isEnabled === 1 ? 0 : 1; })
      .finally(() => { row.statusLoading = false; });
};

const handleDelete = (row: MaterialBaseVO) => {
  ElMessageBox.confirm(
      `是否确认删除名称为 "${row.name}" 的数据项?`,
      "警告",
      { confirmButtonText: "确定", cancelButtonText: "取消", type: "warning" }
  ).then(() => {
    delMaterialBase(row.id).then(() => {
      ElMessage.success("删除成功");
      if (tableData.value.length === 1 && queryParams.pageNum > 1) queryParams.pageNum--;
      getList();
    });
  }).catch(() => {});
};

const openLink = (url: string) => {
  if (!url) return;
  window.open(url, '_blank');
}

// --- 文件上传辅助函数 ---

const getImageUrl = (url: string) => { return !url ? '' : (url.startsWith('http') ? url : url) }
const isExternalLink = (str: string) => { return str && (str.startsWith('http://') || str.startsWith('https://')) && !str.includes('/api/v1/common/files') }
const getImagesOnly = (list: string[]) => { return !list ? [] : list.filter(item => !isExternalLink(item)) }

const beforeAvatarUpload = (rawFile: any) => {
  if (rawFile.type !== 'image/jpeg' && rawFile.type !== 'image/png' && rawFile.type !== 'application/pdf') {
    // 允许PDF用于说明书
    if (rawFile.type === 'application/pdf') return true;
    ElMessage.error('支持 JPG/PNG/PDF');
    return false
  }
  if (rawFile.size / 1024 / 1024 > 10) { ElMessage.error('文件不能超过 10MB'); return false }
  return true
}

const customUpload = async (options: any, targetField: 'generalImage' | 'generalManual') => {
  const { file, onSuccess, onError } = options
  const formData = new FormData()
  formData.append('file', file)
  try {
    const res: any = await uploadFile(formData)
    if (res.code === 200) {
      const newUrl = res.data.url
      form.value[targetField].push(newUrl)
      ElMessage.success('上传成功')
      onSuccess(res)
    } else {
      ElMessage.error(res.msg || '上传失败');
      onError(new Error(res.msg))
    }
  } catch (e) {
    ElMessage.error('网络错误');
    onError(e)
  }
}

const handleRemoveImage = async (uploadFile: any, targetField: 'generalImage' | 'generalManual') => {
  try {
    const urlToRemove = form.value[targetField].find(u => getImageUrl(u) === uploadFile.url) || uploadFile.url
    form.value[targetField] = form.value[targetField].filter(u => u !== urlToRemove)
    if (!isExternalLink(urlToRemove)) {
      const filename = urlToRemove.split('/').pop();
      if (filename) await deleteFile(filename)
    }
    ElMessage.success('已删除')
  } catch (e) { console.error(e) }
}

const handlePreviewPicture = (uploadFile: any) => {
  dialogImageUrl.value = uploadFile.url!;
  dialogVisibleImage.value = true
}

const triggerCamera = (field: 'generalImage' | 'generalManual') => {
  currentCameraField.value = field;
  if (cameraInputRef.value) cameraInputRef.value.click()
}

const handleCameraFile = async (event: Event) => {
  const input = event.target as HTMLInputElement
  if (input.files && input.files[0]) {
    const file = input.files[0]
    if (!beforeAvatarUpload(file)) { input.value = ''; return }
    const formData = new FormData(); formData.append('file', file)
    const loadingMsg = ElMessage.loading({ message: '照片上传中...', duration: 0 })
    try {
      const res: any = await uploadFile(formData)
      if (res.code === 200) {
        const newUrl = res.data.url;
        const field = currentCameraField.value
        form.value[field].push(newUrl)
        if (field === 'generalImage') fileListImage.value.push({ name: newUrl.split('/').pop(), url: getImageUrl(newUrl) })
        else fileListManual.value.push({ name: newUrl.split('/').pop(), url: getImageUrl(newUrl) })
        ElMessage.success('拍照上传成功')
      } else { ElMessage.error(res.msg || '上传失败') }
    } catch (e) { ElMessage.error('网络错误，上传失败') } finally { loadingMsg.close(); input.value = '' }
  }
}

onMounted(() => {
  getList();
});
</script>

<style scoped>
.app-container {
  padding: 20px;
}
.filter-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.filter-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.right-toolbar {
  display: flex;
  align-items: center;
}
.column-setting-list {
  display: flex;
  flex-direction: column;
}

/* 上传相关样式 */
.upload-container { display: flex; flex-wrap: wrap; gap: 8px; }
:deep(.el-upload--picture-card) { width: 100px; height: 100px; line-height: 100px; }
:deep(.el-upload-list--picture-card .el-upload-list__item) { width: 100px; height: 100px; }
.camera-card { width: 100px; height: 100px; background-color: #fbfdff; border: 1px dashed #c0ccda; border-radius: 6px; box-sizing: border-box; display: flex; flex-direction: column; justify-content: center; align-items: center; cursor: pointer; transition: all 0.3s; color: #8c939d; }
.camera-card:hover { border-color: #409EFF; color: #409EFF; }
.camera-card .text { font-size: 12px; margin-top: 5px; }
.camera-card .el-icon { font-size: 24px; }

/* 表格缩略图样式 */
.file-preview-cell { display: flex; align-items: center; justify-content: center; position: relative; }
.more-badge { position: absolute; top: -5px; right: -5px; background: #909399; color: #fff; border-radius: 10px; padding: 0 4px; font-size: 10px; transform: scale(0.9); }
</style>