<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="标题" prop="title">
              <el-input v-model="queryParams.title" placeholder="请输入标题" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item label="文章类型" prop="type">
              <el-select v-model="queryParams.type" placeholder="请选择文章类型" clearable>
                <el-option v-for="dict in article_type" :key="dict.value" :label="dict.label" :value="dict.value" />
              </el-select>
            </el-form-item>
            <el-form-item label="是否展示" prop="status">
              <el-select v-model="queryParams.status" placeholder="请选择是否展示" clearable>
                <el-option v-for="dict in article_status" :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="['system:article: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="['system:article: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="['system:article:remove']"
              >删除
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="Download" @click="handleExport" v-hasPermi="['system:article: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="articleList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="标题" align="center" prop="title" />
        <!--        <el-table-column label="内容" align="center" prop="content" />-->
        <el-table-column label="文章类型" align="center" prop="type">
          <template #default="scope">
            <dict-tag :options="article_type" :value="scope.row.type" />
          </template>
        </el-table-column>
        <el-table-column label="是否默认 1:默认" align="center" prop="isDefault">
          <template #default="scope">
            <el-switch v-model="scope.row.isDefault" :active-value="1" :inactive-value="0" @change="handleDefaultChange(scope.row)"></el-switch>
          </template>
        </el-table-column>
        <el-table-column label="是否展示 0:展示 1:隐藏" align="center" prop="status">
          <template #default="scope">
            <dict-tag :options="article_status" :value="scope.row.status" />
          </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="['system:article: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="['system:article: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>
    <!-- 添加或修改文章对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="1200px" append-to-body>
      <el-form ref="articleFormRef" :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="内容" prop="content">
          <editor v-model="form.content" :min-height="192" />
        </el-form-item>
        <el-form-item label="文章类型" prop="type">
          <el-select v-model="form.type" placeholder="请选择文章类型">
            <el-option v-for="dict in article_type" :key="dict.value" :label="dict.label" :value="parseInt(dict.value)"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="是否展示" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio v-for="dict in article_status" :key="dict.value" :value="dict.value">{{ dict.label }}</el-radio>
          </el-radio-group>
        </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="Article" lang="ts">
import { listArticle, getArticle, delArticle, addArticle, updateArticle, changeArticleDefault } from '@/api/system/article';
import { ArticleVO, ArticleQuery, ArticleForm } from '@/api/system/article/types';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;
const { article_status, article_type, is_default } = toRefs<any>(proxy?.useDict('article_status', 'article_type', 'is_default'));

const articleList = ref<ArticleVO[]>([]);
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 articleFormRef = ref<ElFormInstance>();

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

const initFormData: ArticleForm = {
  id: undefined,
  eventId: undefined,
  title: undefined,
  content: undefined,
  type: undefined,
  isDefault: undefined,
  status: undefined
};
const data = reactive<PageData<ArticleForm, ArticleQuery>>({
  form: { ...initFormData },
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    eventId: undefined,
    title: undefined,
    content: undefined,
    type: undefined,
    status: undefined,
    orderByColumn: undefined,
    isAsc: undefined,
    params: {}
  },
  rules: {
    eventId: [{ required: true, message: '赛事id不能为空', trigger: 'blur' }],
    title: [{ required: true, message: '标题不能为空', trigger: 'blur' }],
    content: [{ required: true, message: '内容不能为空', trigger: 'blur' }],
    type: [{ required: true, message: '文章类型不能为空', trigger: 'change' }],
    status: [{ required: true, message: '是否展示 0:展示 1:隐藏不能为空', trigger: 'change' }]
  }
});

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

/** 查询文章列表 */
const getList = async () => {
  loading.value = true;
  const res = await listArticle(queryParams.value);
  articleList.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 };
  articleFormRef.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: ArticleVO[]) => {
  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 = '添加文章';
};

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

/** 提交按钮 */
const submitForm = () => {
  articleFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.id) {
        await updateArticle(form.value).finally(() => (buttonLoading.value = false));
      } else {
        await addArticle(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?: ArticleVO) => {
  const _ids = row?.id || ids.value;
  await proxy?.$modal.confirm('是否确认删除文章编号为"' + _ids + '"的数据项？').finally(() => (loading.value = false));
  await delArticle(_ids);
  proxy?.$modal.msgSuccess('删除成功');
  await getList();
};

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

/** 默认状态修改  */
const handleDefaultChange = async (row: ArticleVO) => {
  const text = row.isDefault === 1 ? '设为默认' : '取消默认';
  try {
    await proxy?.$modal.confirm('确认要"' + text + '""' + row.title + '"吗?');
    await changeArticleDefault(row);
    await getList();
    proxy?.$modal.msgSuccess(text + '成功');
  } catch {
    // 如果用户取消操作，恢复原始值
    row.isDefault = row.isDefault === 1 ? 0 : 1;
  }
};

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