<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="mb-[10px]">
        <el-card shadow="hover">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="内容" prop="word">
              <el-input v-model="queryParams.word" placeholder="请输入敏感词内容" clearable @keyup.enter="handleQuery" style="width: 200px" />
            </el-form-item>
            <el-form-item label="分类" prop="category">
              <el-select v-model="queryParams.category" placeholder="请选择敏感词分类" clearable style="width: 150px">
                <el-option v-for="dict in sensitive_type" :key="dict.value" :label="dict.label" :value="dict.value" />
              </el-select>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
              <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-form>
        </el-card>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['physical:words:add']">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate()" v-hasPermi="['physical:words:edit']"
            >修改</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()" v-hasPermi="['physical:words:remove']"
            >删除</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="Import" @click="handleImport" v-hasPermi="['physical:words:import']">导入</el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" border :data="wordsList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="编号" align="center" prop="id" v-if="true" />
        <el-table-column label="敏感词内容" align="center" prop="word" />
        <el-table-column label="敏感词分类" align="center" prop="category">
          <template #default="scope">
            <el-tag :type="getCategoryTagType(scope.row.category)">
              {{ getCategoryLabel(scope.row.category) }}
            </el-tag>
          </template>
        </el-table-column>
        <el-table-column label="状态" align="center" prop="status">
          <template #default="scope">
            <el-tag :type="scope.row.status === 'enabled' ? 'success' : 'danger'">
              {{ scope.row.status === 'enabled' ? '启用' : '禁用' }}
            </el-tag>
          </template>
        </el-table-column>
        <el-table-column label="创建人" align="center" prop="createdBy" />
        <el-table-column label="创建时间" align="center" prop="createdAt" width="180">
          <template #default="scope">
            <span>{{ parseTime(scope.row.createdAt, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['physical:words:edit']"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['physical:words:remove']"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
    </el-card>
    <!-- 添加或修改敏感词管理：用于内容安全过滤，支持分类与启停控制对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="600px" append-to-body>
      <el-form ref="wordsFormRef" :model="form" :rules="rules" label-width="120px">
        <el-form-item label="敏感词内容" prop="word">
          <el-input v-model="form.word" placeholder="请输入敏感词内容" />
        </el-form-item>
        <el-form-item label="敏感词分类" prop="category">
          <el-select aria-required="true" v-model="form.category" placeholder="请选择">
            <el-option v-for="dict in sensitive_type" :key="dict.value" :label="dict.label" :value="dict.value" />
          </el-select>
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-select v-model="form.status" placeholder="请选择状态">
            <el-option label="启用" value="enabled" />
            <el-option label="禁用" value="disabled" />
          </el-select>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
    <!-- 导入敏感词对话框 -->
    <el-dialog title="导入敏感词" v-model="importDialogVisible" width="400px" append-to-body>
      <el-form label-width="100px">
        <el-form-item label="下载模板">
          <el-button type="primary" icon="Download" @click="downloadTemplate">下载模板</el-button>
        </el-form-item>
        <el-form-item label="选择文件" required>
          <input ref="importFileRef" type="file" accept=".xlsx, .xls" @change="handleFileChange" style="display: none" />
          <el-button type="primary" icon="Upload" @click="selectFile">选择敏感词文件</el-button>
          <span v-if="selectedFileName" class="ml-2 text-gray-500">{{ selectedFileName }}</span>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitImport" :disabled="!selectedFile">确 定</el-button>
          <el-button @click="importDialogVisible = false">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Words" lang="ts">
import { listWords, getWords, delWords, addWords, updateWords, downloadImportWordsTemplates, importWords } from '@/api/system/physical/words';
import { WordsVO, WordsQuery, WordsForm } from '@/api/system/physical/words/types';
const { proxy } = getCurrentInstance() as ComponentInternalInstance;
const { sensitive_type } = toRefs<any>(proxy?.useDict('sensitive_type'));
const wordsList = ref<WordsVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);

const queryFormRef = ref<ElFormInstance>();
const wordsFormRef = ref<ElFormInstance>();
const importFileRef = ref<HTMLInputElement>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const importDialogVisible = ref(false);
const selectedFile = ref<File | null>(null);
const selectedFileName = ref('');

const initFormData: WordsForm = {
  id: undefined,
  word: undefined,
  category: 'default',
  status: 'enabled',
  createdBy: undefined,
  createdAt: undefined,
  updatedBy: undefined,
  updatedAt: undefined
};
const data = reactive<PageData<WordsForm, WordsQuery>>({
  form: { ...initFormData },
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    word: undefined,
    category: undefined,
    status: undefined,
    createdBy: undefined,
    createdAt: undefined,
    updatedBy: undefined,
    updatedAt: undefined,
    params: {}
  },
  rules: {
    id: [{ required: true, message: '主键 ID 不能为空', trigger: 'blur' }],
    word: [{ required: true, message: '敏感词内容不能为空', trigger: 'blur' }],
    category: [{ required: true, message: '敏感词分类不能为空', trigger: 'blur' }],
    status: [{ required: true, message: '状态不能为空', trigger: 'change' }]
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询敏感词管理：用于内容安全过滤，支持分类与启停控制列表 */
const getList = async () => {
  loading.value = true;
  const res = await listWords(queryParams.value);
  wordsList.value = res.rows;
  total.value = res.total;
  loading.value = false;
};

/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
};

/** 表单重置 */
const reset = () => {
  form.value = { ...initFormData };
  wordsFormRef.value?.resetFields();
};

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
};

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
};

/** 多选框选中数据 */
const handleSelectionChange = (selection: WordsVO[]) => {
  ids.value = selection.map((item) => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
};

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  dialog.visible = true;
  dialog.title = '添加敏感词';
};

/** 修改按钮操作 */
const handleUpdate = async (row?: WordsVO) => {
  reset();
  const _id = row?.id || ids.value[0];
  const res = await getWords(_id);
  Object.assign(form.value, res.data);
  dialog.visible = true;
  dialog.title = '修改敏感词';
};

/** 提交按钮 */
const submitForm = () => {
  wordsFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.id) {
        await updateWords(form.value).finally(() => (buttonLoading.value = false));
      } else {
        await addWords(form.value).finally(() => (buttonLoading.value = false));
      }
      proxy?.$modal.msgSuccess('操作成功');
      dialog.visible = false;
      await getList();
    }
  });
};

/** 删除按钮操作 */
const handleDelete = async (row?: WordsVO) => {
  const _ids = row?.id || ids.value;
  await proxy?.$modal.confirm('是否确认删除敏感词编号为"' + _ids + '"的数据项？').finally(() => (loading.value = false));
  await delWords(_ids);
  proxy?.$modal.msgSuccess('删除成功');
  await getList();
};

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download(
    'physical/words/export',
    {
      ...queryParams.value
    },
    `words_${new Date().getTime()}.xlsx`
  );
};

/** 导入按钮操作 */
const handleImport = () => {
  importDialogVisible.value = true;
  selectedFile.value = null;
  selectedFileName.value = '';
  if (importFileRef.value) {
    importFileRef.value.value = '';
  }
};

/** 选择文件 */
const selectFile = () => {
  importFileRef.value?.click();
};

/** 文件选择变化处理 */
const handleFileChange = (event: Event) => {
  const target = event.target as HTMLInputElement;
  if (target.files && target.files.length > 0) {
    selectedFile.value = target.files[0];
    selectedFileName.value = target.files[0].name;
  }
};

/** 提交导入 */
const submitImport = async () => {
  if (!selectedFile.value) {
    proxy?.$modal.msgWarning('请选择文件');
    return;
  }

  buttonLoading.value = true;
  try {
    const formData = new FormData();
    formData.append('file', selectedFile.value);
    await importWords(formData);
    proxy?.$modal.msgSuccess('导入成功');
    importDialogVisible.value = false;
    await getList();
  } catch (error) {
    console.error('Import error:', error);
    proxy?.$modal.msgError('导入失败，请重试');
  } finally {
    buttonLoading.value = false;
  }
};

onMounted(() => {
  getList();
});
/** 根据分类值获取字典标签 */
const getCategoryLabel = (category: string) => {
  const dict = sensitive_type.value?.find((item: any) => item.value === category);
  return dict?.label || category;
};

/** 根据分类值获取标签类型 */
const getCategoryTagType = (category: string) => {
  const dict = sensitive_type.value?.find((item: any) => item.value === category);
  return dict?.tagType || 'primary';
};

const downloadTemplate = async () => {
  try {
    const response = await downloadImportWordsTemplates();
    const blobData = new Blob([response.data || response], {
      type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
    });
    const urlBlob = window.URL.createObjectURL(blobData);
    const link = document.createElement('a');
    link.href = urlBlob;
    link.setAttribute('download', '敏感词模板.xlsx');
    document.body.appendChild(link);
    link.click();
    setTimeout(() => {
      link.remove();
      window.URL.revokeObjectURL(urlBlob);
    }, 0);
  } catch (error) {
    console.error('Download error:', error);
    ElMessage.error('下载失败，请重试');
  }
};
</script>
