<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="新闻标题" prop="title">
              <el-input v-model="queryParams.title" placeholder="请输入新闻标题" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item label="选择分类" prop="">
              <el-select v-model="queryParams.categoryId" placeholder="选择分类" style="width: 120px; margin-right: 8px">
                <el-option label="请选择" value="" />
                <el-option v-for="item in categoryOptions" :key="item.id" :label="item.label" :value="item.id" />
              </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="['business:info:add']">新增资讯</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="Operation" v-hasPermi="['business:info:edit']">
              <router-link to="/service/category">分类管理</router-link>
            </el-button>
          </el-col>

          <!--          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()" v-hasPermi="['system:info:remove']"
              >删除</el-button
            >
          </el-col>-->
          <!--          <el-col :span="1.5">
            <el-button type="warning" plain icon="Download" @click="handleExport" v-hasPermi="['system:info:export']">导出</el-button>
          </el-col>-->
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>
      <el-table v-loading="loading" border :data="infoList" @selection-change="handleSelectionChange">
        <!--        <el-table-column type="selection" width="55" align="center" />-->
        <el-table-column label="" align="center" prop="id" v-if="false" />
        <el-table-column label="类型" align="center" prop="categoryName" />
        <el-table-column label="新闻标题" align="center" prop="title" />
        <el-table-column label="引言" align="center" prop="summary" :show-overflow-tooltip="true" />
        <el-table-column label="封面" align="center" width="90">
          <template #default="scope">
            <el-image
              v-if="scope.row.imageUrl"
              :src="scope.row.imageUrl"
              style="width: 40px; height: 40px; border-radius: 4px; cursor: zoom-in"
              :preview-src-list="[scope.row.imageUrl]"
              :preview-teleported="true"
              fit="cover"
            />
            <span v-else></span>
          </template>
        </el-table-column>
        <el-table-column label="正文内容" align="center" prop="contentText" :show-overflow-tooltip="true" />
        <el-table-column label="位置编码" align="center" prop="positionText" />
        <el-table-column label="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="状态" align="center" prop="statusText" />
        <el-table-column label="新闻类型" align="center" prop="newsTypeText" />
        <el-table-column label="外部链接" align="center" prop="externalLink" />
        <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="['business:info:edit']">修改</el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['business:info:remove']">删除</el-button>
            </el-tooltip>
            <el-tooltip content="确认发布" placement="top">
              <el-button
                link
                type="primary"
                icon="Upload"
                @click="handlePublish(scope.row)"
                v-hasPermi="['business:info:edit']"
                v-show="scope.row.status !== 'published'"
              >
                确认发布
              </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>
    <!-- 添加或修改新闻信息对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="700px" append-to-body>
      <el-form ref="infoFormRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入标题" />
        </el-form-item>
        <el-form-item label="引言" prop="summary">
          <el-input v-model="form.summary" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="选择分类" prop="">
          <el-select v-model="form.categoryId" placeholder="选择分类" style="width: 120px; margin-right: 8px">
            <el-option v-for="item in categoryOptions" :key="item.id" :label="item.label" :value="item.id" />
          </el-select>
        </el-form-item>
        <el-form-item label="配置位置" prop="">
          <el-select aria-required="true" v-model="form.positionCode" placeholder="请选择">
            <el-option label="请选择" value="" />
            <el-option v-for="dict in new_config_place" :key="dict.value" :label="dict.label" :value="dict.value"> </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="图片配置" prop="icon">
          <div class="upload-container">
            <el-upload
              class="upload-icon"
              action="#"
              :on-change="handleIconChange"
              :on-remove="handleIconRemove"
              :file-list="fileList"
              :auto-upload="false"
              :limit="1"
              accept="image/*"
            >
              <template #trigger>
                <el-button type="primary">点击选择</el-button>
              </template>

              <!-- 预览图区域 -->
              <template #default>
                <div class="preview-area" @click="handlePreviewClick">
                  <!-- 只有当 iconPreviewUrl 或 competitionIcon 存在时才显示 img -->
                  <img
                    v-if="iconPreviewUrl || competitionIcon"
                    :src="iconPreviewUrl || competitionIcon"
                    alt="预览图"
                    style="max-width: 100px; max-height: 100px; margin-top: 10px; cursor: pointer"
                  />
                  <!-- 可选：无图时显示提示文字 -->
                  <div v-else style="margin-top: 10px; color: #999"></div>
                </div>
              </template>

              <template #tip>
                <div class="el-upload__tip">
                  <span v-if="fileList.length > 0">当前已选文件：{{ fileList[0].name }}</span>
                </div>
              </template>
            </el-upload>
          </div>
        </el-form-item>

        <el-form-item label="正文">
          <editor v-model="form.content" :min-height="192" ref="quillEditorRef" />
        </el-form-item>
        <el-form-item label="新闻类型" prop="gameType">
          <el-select aria-required="true" v-model="form.newsType" placeholder="请选择">
            <el-option v-for="dict in news_type" :key="dict.value" :label="dict.label" :value="dict.value"> </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="外部链接" prop="externalLink" v-show="form.newsType !== 'internal'">
          <el-input v-model="form.externalLink" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="是否默认" prop="isDefault">
          <el-radio-group v-model="form.isDefault">
            <el-radio :label="1">是</el-radio>
            <el-radio :label="0">否</el-radio>
          </el-radio-group>
        </el-form-item>

        <!--        <el-form-item label="发布状态" prop="">
          <el-select aria-required="true" v-model="form.status" placeholder="请选择">
            <el-option v-for="dict in news_status" :key="dict.value" :label="dict.label" :value="dict.value"> </el-option>
          </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>
  </div>
</template>

<script setup name="Info" lang="ts">
import { listInfo, getInfo, delInfo, addInfo, updateInfo, publishNews } from '@/api/system/business/info';
import { InfoVO, InfoQuery, InfoForm } from '@/api/system/business/info/types';
import { selectCategorySelList } from '@/api/system/business/category';
import { uploadTournament } from '@/api/system/business/tournaments';
const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const { news_type, news_status, new_config_place } = toRefs<any>(proxy?.useDict('news_type', 'news_status', 'new_config_place'));
const infoList = ref<InfoVO[]>([]);
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 infoFormRef = ref<ElFormInstance>();

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

const initFormData: InfoForm = {
  id: undefined,
  title: undefined,
  summary: undefined,
  categoryId: undefined,
  content: undefined,
  imageUrl: undefined,
  externalLink: undefined,
  isDefault: 0,
  newsType: 'internal',
  positionCode: undefined,
  status: undefined,
  createdAt: undefined,
  updatedAt: undefined
};
const data = reactive<PageData<InfoForm, InfoQuery>>({
  form: { ...initFormData },
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    title: undefined,
    summary: undefined,
    categoryId: undefined,
    content: undefined,
    imageUrl: undefined,
    externalLink: undefined,
    isDefault: undefined,
    newsType: undefined,
    positionCode: undefined,
    status: undefined,
    createdAt: undefined,
    updatedAt: undefined,
    params: {}
  },
  rules: {
    id: [{ required: true, message: '不能为空', trigger: 'blur' }],
    title: [{ required: true, message: '新闻标题不能为空', trigger: 'blur' }],
    isDefault: [{ required: true, message: '是否默认：0=否，1=是不能为空', trigger: 'blur' }],
    newsType: [{ required: true, message: '新闻类型 internal 内部编写  external 外部链接不能为空', trigger: 'change' }],
    status: [{ required: true, message: '状态  draft 草稿  published 已发布  archived 已归档不能为空', trigger: 'change' }]
  }
});

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

/** 查询新闻信息列表 */
const getList = async () => {
  loading.value = true;
  const res = await listInfo(queryParams.value);
  infoList.value = res.rows;
  total.value = res.total;
  loading.value = false;
};

/** 取消按钮 */
const cancel = () => {
  reset();
  fileList.value = [];
  // 清除预览图和临时链接
  iconPreviewUrl.value = '';
  competitionIcon.value = ''; // 如果需要清除后台加载的图标，可以在这里设置为空字符串
  dialog.visible = false;
};

/** 表单重置 */
const reset = () => {
  fileList.value = [];
  // 清除预览图和临时链接
  iconPreviewUrl.value = '';
  competitionIcon.value = '';
  form.value = { ...initFormData };
  infoFormRef.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: InfoVO[]) => {
  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 = '添加新闻资讯';
};

/** 修改按钮操作 */
const handleUpdate = async (row?: InfoVO) => {
  reset();
  const _id = row?.id || ids.value[0];
  const res = await getInfo(_id);
  iconPreviewUrl.value = res.data.imageUrl;
  // 去除content中的style属性里的color设置
  let content = res.data.content;
  if (content) {
    content = content.replace(/<p style="color: rgb\(255, 255, 255\);"/g, '<p');
  }

  Object.assign(form.value, res.data, { content });

  dialog.visible = true;
  dialog.title = '修改新闻资讯';
};

/** 提交按钮 */
const submitForm = () => {
  infoFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      const vals = form.value.content;
      console.log(vals);
      let modifiedContent = vals;
      if (vals) {
        modifiedContent = vals.replace(/<p/g, '<p style="color: rgb(255, 255, 255);"');
      }
      form.value.content = modifiedContent;
      buttonLoading.value = true;
      if (form.value.id) {
        await updateInfo(form.value).finally(() => (buttonLoading.value = false));
      } else {
        await addInfo(form.value).finally(() => (buttonLoading.value = false));
      }
      proxy?.$modal.msgSuccess('操作成功');
      dialog.visible = false;
      await getList();
    }
  });
};
/** 确认发布按钮操作 */
const handlePublish = async (row?: InfoVO) => {
  const _id = row?.id || ids.value[0];
  await proxy?.$modal.confirm('是否确认该条发布新闻资讯？').finally(() => (loading.value = false));

  // 创建只包含id和status的对象
  const publishData: InfoForm = {
    id: _id
  };

  buttonLoading.value = true;
  await publishNews(publishData).finally(() => (buttonLoading.value = false));
  proxy?.$modal.msgSuccess('发布成功');
  await getList();
};

/** 删除按钮操作 */
const handleDelete = async (row?: InfoVO) => {
  const _ids = row?.id || ids.value;
  await proxy?.$modal.confirm('是否确认删除新闻信息编号为"' + _ids + '"的数据项？').finally(() => (loading.value = false));
  await delInfo(_ids);
  proxy?.$modal.msgSuccess('删除成功');
  await getList();
};

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

// 下拉选项数据 selectBlingStructuresInfo
const categoryOptions = ref<{ id: number; label: string }[]>([]);

// 加载报名条件选项
const loadCategoryOptions = async () => {
  try {
    const res = await selectCategorySelList();
    if (res.code === 200) {
      // 类型断言
      const data = res.data as unknown as { id: number; name: string }[];

      // 过滤掉 id === 2 的项，并映射为 { id, label }
      categoryOptions.value = data
        .filter((item) => item.id !== 2) // ✅ 过滤 id 为 2 的
        .map((item) => ({
          id: item.id,
          label: item.name
        }));
    } else {
      ElMessage.error('加载失败：' + res.msg);
    }
  } catch (error) {
    console.error('请求出错:', error);
    ElMessage.error('请求失败，请检查网络');
  }
};
//预览图标需要
const iconPreviewUrl = ref('');
const competitionIcon = ref('');
const fileList = ref([]);
const handleIconChange = async (file) => {
  const index = fileList.value.findIndex((f) => f.uid === file.uid);
  fileList.value = [];

  if (file.raw) {
    iconPreviewUrl.value = URL.createObjectURL(file.raw);
  }

  if (index === -1) {
    // 如果文件不在列表中，则添加进去
    fileList.value.push(file);
  }

  try {
    const rawFile = file.raw;
    const res = await uploadTournament(rawFile);
    if (res.code === 200) {
      // 更新文件状态为成功
      fileList.value[index] = {
        ...file,
        status: 'success',
        response: res.data.url
      };
      data.form.imageUrl = fileList.value[index].response;
      iconPreviewUrl.value = fileList.value[index].response;
      ElMessage.success('上传成功');
    } else {
      throw new Error(res.msg);
    }
  } catch (error) {
    // 更新文件状态为失败
    fileList.value[index] = {
      ...file,
      status: 'fail',
      error: '上传失败'
    };
    ElMessage.error('上传失败，请重试');
  }
};
// 点击预览图触发放大
const handlePreviewClick = () => {
  const currentSrc = iconPreviewUrl.value || competitionIcon.value;
  if (currentSrc) {
    /*dialogVisible.value = true;*/
  }
};
// 删除文件处理函数
const handleIconRemove = (file, updatedFileList) => {
  fileList.value = updatedFileList;
  // 清除预览图和临时链接
  iconPreviewUrl.value = '';
  competitionIcon.value = ''; // 如果需要清除后台加载的图标，可以在这里设置为空字符串
};
const quillEditorRef = ref();
/*onMounted(() => {
  getList();
  loadCategoryOptions();
});*/
import { onMounted, onUnmounted } from 'vue';
// 监听粘贴事件
const handlePaste = (e: ClipboardEvent) => {
  const activeElement = document.activeElement;

  // 判断是否在富文本编辑器中（通过 class 或 tagName 判断）
  // 常见富文本编辑器的编辑区通常是 contenteditable 的 div
  const isEditor =
    activeElement?.classList.contains('ql-editor') || // Quill
    activeElement?.getAttribute('contenteditable') === 'true' ||
    (activeElement?.tagName === 'DIV' && activeElement?.parentElement?.classList.contains('my-editor')); // 自定义类名

  if (!isEditor) return;

  e.preventDefault();
  debugger;
  const clipboardData = e.clipboardData || (e as any).originalEvent.clipboardData;
  const html = clipboardData.getData('text/html');
  const text = clipboardData.getData('text/plain');

  // 创建临时元素清理 HTML
  const tempDiv = document.createElement('div');
  tempDiv.innerHTML = html || `<p>${text}</p>`;

  // 清理所有 style 和 class
  const walk = (node: Node) => {
    if (node.nodeType === Node.ELEMENT_NODE) {
      const el = node as HTMLElement;
      el.removeAttribute('style');
      el.removeAttribute('class');
      el.removeAttribute('id');
      Array.from(el.childNodes).forEach(walk);
    }
  };
  Array.from(tempDiv.childNodes).forEach(walk);

  const cleanHtml = tempDiv.innerHTML;

  // ✅ 获取当前光标位置并插入内容（关键：使用 document.execCommand）
  document.execCommand('insertHTML', false, cleanHtml);
};

onMounted(() => {
  // 绑定全局粘贴事件
  //document.addEventListener('paste', handlePaste);

  // 其他初始化
  getList();
  loadCategoryOptions();
});

onUnmounted(() => {
  // 移除事件，防止内存泄漏
  document.removeEventListener('paste', handlePaste);
});
</script>
<style>
.custom-editor-content .ql-editor {
  width: 100%;
  max-width: 500px; /* 固定宽度 */
  white-space: pre-wrap !important;
  word-wrap: break-word;
  overflow-wrap: break-word;
}
.el-form-item .el-form {
  white-space: normal;
}

/* 确保 .ql-editor 是你的富文本编辑器的内容区域类名 */
.ql-editor {
  white-space: pre-wrap !important; /* 允许自动换行 */
  word-wrap: break-word; /* 长单词或 URL 自动换行 */
  overflow-wrap: break-word; /* 另一种方式实现自动换行 */
}
</style>
