<template>
  <div class="app-container">
    <el-row :gutter="20">
      <el-col :span="20">
        <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
          <el-form-item label="服务名称" prop="serviceName">
            <el-input
                v-model="queryParams.serviceName"
                placeholder="请输入服务名称"
                clearable
                style="width: 240px"
                @keyup.enter="handleQuery"
            />
          </el-form-item>
          <el-form-item label="状态" prop="status">
            <el-select
                v-model="queryParams.status"
                placeholder="服务状态"
                clearable
                style="width: 240px"
            >
              <el-option
                  v-for="dict in sys_normal_disable"
                  :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-col>
      <el-col :span="4" style="text-align: right;">
        <el-button type="primary" icon="Plus" @click="handleAdd">新建网关</el-button>
      </el-col>
    </el-row>
    <el-table v-loading="loading" :data="gatewayList">
      <el-table-column type="index" label="序号" width="80">
        <template #default="{ $index }">
          <div style="text-align: center;">{{ $index + 1 }}</div>
        </template>
      </el-table-column>
      <el-table-column label="服务名称" header-align="center" align="left" prop="serviceName"
                       :show-overflow-tooltip="true"/>
      <el-table-column label="服务地址" header-align="center" align="left" prop="uri" :show-overflow-tooltip="true"/>
      <el-table-column label="代理地址" header-align="center" align="left" prop="predicates"
                       :show-overflow-tooltip="true"/>
      <el-table-column label="过滤代理地址" align="center" prop="filters" :show-overflow-tooltip="true" width="120">
        <template #default="scope">
          <el-tag v-if="scope.row.filters==1">是</el-tag>
          <el-tag v-else type="danger">否</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" key="status" width="80">
        <template #default="scope">
          <el-switch
              v-model="scope.row.status"
              active-value="0"
              inactive-value="1"
              @change="handleStatusChange(scope.row)"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" width="160" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button type="primary" @click="handleUpdate(scope.row)" text>编辑</el-button>
          <el-button type="danger" @click="handleDelete(scope.row)" text>删除</el-button>
        </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"
    />

    <!-- 添加或修改服务配置对话框 -->
    <el-dialog :title="title" v-model="open" width="600px" append-to-body>
      <el-form :model="form" :rules="rules" ref="userRef" label-width="120px">
        <el-form-item label="服务名称" prop="serviceName">
          <el-input v-model="form.serviceName" placeholder="请输入服务名称" maxlength="30"/>
        </el-form-item>
        <el-form-item label="服务地址" prop="uri">
          <el-input v-model="form.uri" placeholder="请输入服务地址" maxlength="200"/>
        </el-form-item>
        <el-form-item label="代理地址" prop="predicates">
          <el-input v-model="form.predicates" placeholder="请输入代理地址"/>
        </el-form-item>
        <el-row>
          <el-col :span="12">
            <el-form-item label="成功字段">
              <el-input v-model="form.resultSuccessFormatObj.field" placeholder="请输入返回信息成功字段，默认code"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="成功状态码">
              <el-input v-model="form.resultSuccessFormatObj.code" placeholder="请输入返回信息成功状态码"/>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="过滤代理地址" prop="filters">
              <el-radio-group v-model="form.filters">
                <el-radio value="1">是</el-radio>
                <el-radio value="0">否</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="状态">
              <el-radio-group v-model="form.status">
                <el-radio v-for="dict in [{value: '0', label: '启用'}, {value: '1', label: '停用'}]" :key="dict.value"
                          :value="dict.value">
                  {{ dict.label }}
                </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="是否鉴权" prop="filters">
              <el-radio-group v-model="form.filters">
                <el-radio value="1">是</el-radio>
                <el-radio value="0">否</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="状态">
              <el-radio-group v-model="form.status">
                <el-radio v-for="dict in [{value: '0', label: '启用'}, {value: '1', label: '停用'}]" :key="dict.value"
                          :value="dict.value">
                  {{ dict.label }}
                </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <el-button @click="cancel">取 消</el-button>
        <el-button type="primary" @click="submitForm">确 定</el-button>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="User">
import {deleteGatewayRouter, getGatewayRoutersList, saveGatewayRouter} from "@/api/gateway/gatewayRouters.js";

const {proxy} = getCurrentInstance();
const {sys_normal_disable} = proxy.useDict("sys_normal_disable");

const gatewayList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const total = ref(0);
const title = ref("");

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    serviceName: undefined,
    status: undefined,
  },
  rules: {
    serviceName: [
      {required: true, message: "服务名称不能为空", trigger: "blur"},
      {min: 2, max: 20, message: "服务名称长度必须介于 2 和 20 之间", trigger: "blur"}
    ],
  }
});

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

/** 查询服务列表 */
function getList() {
  loading.value = true;
  getGatewayRoutersList(queryParams.value)
      .then(res => {
        loading.value = false;
        gatewayList.value = res.rows;
        total.value = res.total;
      });
}

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

/** 删除按钮操作 */
function handleDelete(row) {
  const ids = row.id || ids.value;
  proxy.$modal.confirm('是否确认删除服务编号为"' + ids + '"的数据项？')
      .then(() => deleteGatewayRouter(ids))
      .then(() => {
        getList();
        proxy.$modal.msgSuccess("删除成功");
      }).catch(() => {
  });
}

/** 服务状态修改  */
function handleStatusChange(row) {
  let text = row.status === "0" ? "启用" : "停用";
  proxy.$modal.confirm('确认要"' + text + '""' + row.serviceName + '"服务吗?').then(function () {
    return saveGatewayRouter({id: row.id, status: row.status});
  }).then(() => {
    proxy.$modal.msgSuccess(text + "成功");
  }).catch(function () {
    row.status = row.status === "0" ? "1" : "0";
  });
}

/** 重置操作表单 */
function reset() {
  form.value = {
    id: undefined,
    serviceName: undefined,
    uri: undefined,
    predicates: [],
    filters: [],
    resultSuccessFormat: '',
    resultSuccessFormatObj: {
      field: 'code',
      code: '200'
    },
    status: "0"
  };
  proxy.resetForm("userRef");
}

/** 取消按钮 */
function cancel() {
  open.value = false;
  reset();
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "新建网关";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();

  if (row.resultSuccessFormat) {
    row.resultSuccessFormatObj = JSON.parse(row.resultSuccessFormat);
  } else {
    row.resultSuccessFormatObj = {
      field: 'code',
      code: '200'
    }
  }

  form.value = row;
  open.value = true;
  title.value = `编辑【${row.serviceName}】网关`;
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["userRef"].validate(valid => {
    if (valid) {
      form.value.resultSuccessFormat = JSON.stringify(form.value.resultSuccessFormatObj);
      saveGatewayRouter(form.value).then(response => {
        proxy.$modal.msgSuccess("保存成功");
        open.value = false;
        getList();
      });
    }
  });
}

getList();
</script>
