<template>
  <div class="p-2">
    <div>
      <el-row :gutter="10">
        <el-col :lg="8" :xs="24">
          <el-card shadow="hover">
            <template #header>
              <el-form :model="queryParams" ref="queryFormRef" :inline="true" label-width="68px">
                <el-form-item label="站点" prop="siteId">
                  <el-select v-model="queryParams.siteId" placeholder="请选择站点" clearable @change="refreshLeftSectionTree">
                    <el-option v-for="item in sites" :key="item.id" :label="item.name" :value="item.id" />
                  </el-select>
                </el-form-item>
              </el-form>
            </template>
            <el-tree class="mt-2" ref="standardTreeRef" node-key="id" :data="leftSectionTree" v-loading="loading"
              @node-click="handleQuery" draggable :props="{ label: 'title', children: 'children' }"
              :expand-on-click-node="false" highlight-current>
            </el-tree>
          </el-card>
        </el-col>
        <el-col :lg="16" :xs="24">
          <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="['smarttrace: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="['smarttrace: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="['smarttrace:article:remove']">删除</el-button>
                </el-col>
                <el-col :span="1.5">
                  <el-button type="warning" plain icon="Download" @click="handleExport"
                    v-hasPermi="['smarttrace: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" :data="articleList" @selection-change="handleSelectionChange">
              <el-table-column type="selection" width="55" align="center" />
              <el-table-column label="站点" align="center" prop="siteId">
                <template #default="scope">
                  <span>{{ sites.find(item => item.id === scope.row.siteId)?.name }}</span>
                </template>
              </el-table-column>
              <el-table-column label="栏目" align="center" prop="sectionId">
                <template #default="scope">
                  <span>{{ sectionList.find(item => item.id === scope.row.sectionId)?.title }}</span>
                </template>
              </el-table-column>
              <el-table-column label="标题" align="center" prop="title" width="200" />
              <el-table-column label="封面" align="center" prop="cover">
                <template #default="scope">
                  <image-preview :src="scope.row.coverUrl" width="50" height="50" />
                </template>
              </el-table-column>
              <el-table-column label="状态" align="center" prop="status" />
              <el-table-column label="是否置顶" align="center" prop="top">
                <template #default="scope">
                  <dict-tag :value="scope.row.top" :options="common_yes_no" />
                </template>
              </el-table-column>
              <el-table-column label="浏览数" align="center" prop="viewCount" />
              <el-table-column label="点赞数" align="center" prop="thumbupCount" />
              <el-table-column label="收藏数" align="center" prop="collectCount" />
              <el-table-column label="创建人" align="center" prop="createName" />
              <el-table-column label="创建时间" align="center" prop="createTime" width="180">
                <template #default="scope">
                  <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</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="['smarttrace: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="['smarttrace: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>

        </el-col>
      </el-row>
    </div>
    <!-- 添加或修改文章对话框 -->
    <el-dialog :close-on-click-modal="false" :title="dialog.title" v-model="dialog.visible" width="800px" append-to-body>
      <el-form ref="articleFormRef" :model="form" :rules="rules" label-width="108px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="站点" prop="siteId">
              <el-select v-model="form.siteId" placeholder="请选择站点" clearable disabled>
                <el-option v-for="item in sites" :key="item.id" :label="item.name" :value="item.id" />
              </el-select>
            </el-form-item>

          </el-col>
          <el-col :span="12">
            <el-form-item label="栏目" prop="sectionId">
              <el-tree-select v-model="form.sectionId" :data="leftSectionTree" check-strictly :render-after-expand="false"
                :props="{ label: 'title', value: 'id', disabled: 'disabled' }" placeholder="请选择栏目" clearable />
            </el-form-item>

          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="标题" prop="title">
              <el-input v-model="form.title" placeholder="请输入标题" />
            </el-form-item>

          </el-col>
          <el-col :span="12">
            <el-form-item label="二级标题" prop="subTitle">
              <el-input v-model="form.subTitle" placeholder="请输入子标题" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-form-item label="描述" prop="description">
          <el-input v-model="form.description" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="其他配置">
          <json-editor-vue v-model="form.config" class="editor" current-mode="code" />
        </el-form-item>
        <el-row>
          <el-col :span="12">
            <el-form-item label="封面" prop="cover">
              <image-upload v-model="form.cover" :limit="1" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="是否置顶" prop="top">
              <el-switch v-model="form.top" active-value="1" inactive-value="0"></el-switch>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="8">
            <el-form-item label="浏览数" prop="viewCount">
              <el-input-number v-model="form.viewCount" placeholder="请输入浏览数" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="点赞数" prop="thumbupCount">
              <el-input-number v-model="form.thumbupCount" placeholder="请输入点赞数" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="收藏数" prop="collectCount">
              <el-input-number v-model="form.collectCount" placeholder="请输入收藏数" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-form-item label="内容">
          <editor v-model="form.content" :min-height="192" />
        </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 } from '@/api/smarttrace/article';
import { ArticleVO, ArticleQuery, ArticleForm } from '@/api/smarttrace/article/types';
import { getDeptSite } from '@/api/smarttrace/site/index';
import { listSection } from '@/api/smarttrace/section';
import { handleTree } from '@/utils/ruoyi';
import JsonEditorVue from 'json-editor-vue3';
const { proxy } = getCurrentInstance() as ComponentInternalInstance;
const { common_yes_no } = toRefs<any>(proxy?.useDict('common_yes_no'));
const articleList = ref<ArticleVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(false);
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 standardTreeRef = ref<any>();

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

const initFormData: ArticleForm = {
  id: undefined,
  siteId: undefined,
  sectionId: undefined,
  categoryId: undefined,
  title: undefined,
  subTitle: undefined,
  description: undefined,
  cover: undefined,
  content: undefined,
  status: undefined,
  top: '0',
  viewCount: undefined,
  thumbupCount: undefined,
  collectCount: undefined,
  config: {},
}
const data = reactive<PageData<ArticleForm, ArticleQuery>>({
  form: { ...initFormData },
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    siteId: undefined,
  },
  rules: {
    siteId: [
      { required: true, message: "站点ID不能为空", trigger: "blur" }
    ],
    sectionId: [
      { required: true, message: "栏目id不能为空", trigger: "blur" }
    ],
    title: [
      { required: true, message: "标题不能为空", trigger: "blur" }
    ],
  }
});

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

/** 查询文章列表 */
const getList = async () => {
  loading.value = true;
  const res = await listArticle(queryParams.value).finally(() => loading.value = false);
  articleList.value = res.rows;
  total.value = res.total;
}

/** 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 = (node: any) => {
  queryParams.value.pageNum = 1;
  queryParams.value.sectionId = node.id;
  getList();
}


/** 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 = () => {
  const currentkey = standardTreeRef.value?.getCurrentNode()
  if (!currentkey) {
    proxy?.$modal.msgError("请选择栏目")
    return
  }
  reset();
  form.value.siteId = currentkey.siteId;
  form.value.sectionId = currentkey.id + '';
  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;
      const data = { ...form.value }
      data.config = JSON.stringify(data.config)
      if (form.value.id) {
        await updateArticle(data).finally(() => buttonLoading.value = false);
      } else {
        await addArticle(data).finally(() => buttonLoading.value = false);
      }
      proxy?.$modal.msgSuccess("修改成功");
      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('smarttrace/article/export', {
    ...queryParams.value
  }, `article_${new Date().getTime()}.xlsx`)
}
const sites = ref<any[]>([]);
const initSites = async () => {
  const res = await getDeptSite();
  sites.value = res.data;
}
const leftSectionTree = ref<any[]>([]);
const sectionList = ref<any[]>([]);
const refreshLeftSectionTree = async () => {
  if (!queryParams.value.siteId) {
    leftSectionTree.value = [];
    queryParams.value.sectionId = undefined;
    return;
  }
  const res = await listSection({ siteId: queryParams.value.siteId, pageNum: 1, pageSize: 1000 });
  sectionList.value = res.rows;
  leftSectionTree.value = handleTree(res.rows, 'id', 'pid', 'children');
  // initCategory()
}
// const category = ref<any[]>([]);
// const initCategory = async () => {
//   const res = await listCategory({ siteId: form.value.siteId, pageNum: 1, pageSize: 1000 });
//   category.value = res.rows;
// }
onMounted(() => {
  initSites();
});
</script>
<style >
.el-select {
  width: 100%;
}
</style>
