<template>
  <div class="app-container">
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="Plus" @click="handleAdd">新增</el-button>
      </el-col>
    </el-row>

    <el-table v-loading="loading" :data="sceneList" @selection-change="handleSelectionChange">
      <!-- <el-table-column type="selection" width="55" align="center" /> -->
      <el-table-column label="场景编号" align="center" prop="id" />
      <el-table-column label="场景标题" align="center" prop="title" />
      <el-table-column label="场景价格" align="center" prop="price" />
      <el-table-column label="场景描述" align="center" prop="description" />
      <el-table-column label="场景路径" align="center" prop="component"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)">修改</el-button>
          <el-button link type="primary" @click="handleDelete(scope.row)">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"
    />

    <!-- 添加或修改对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="sceneRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="场景标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入场景标题" />
        </el-form-item>
        <el-form-item label="场景价格" prop="price">
          <el-input v-model="form.price" placeholder="请输入价格">
            <template #prepend>¥</template>
          </el-input>
        </el-form-item>
        <el-form-item label="场景描述" prop="description">
          <el-input v-model="form.description" placeholder="请输入场景描述" />
        </el-form-item>
        <el-form-item label="场景文件" prop="component"  v-if="open && title === '添加场景'" >
          <QSceneUpload v-model="form.component" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button 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="Scene">
import {
  listScene,
  getScene,
  addScene,
  updateScene,
  delScene
} from "@/api/VRdemo/scene";

import { ref } from "vue";
import { useRouter } from "vue-router";

const router = useRouter();

const { proxy } = getCurrentInstance();


const open = ref(false);
const loading = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");
const sceneList = ref([]);

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    id: null,
    price: null,
    title: null,
    description: null,
    component: null
  },
  rules: {
    price: [{ required: true, message: "场景价格不能为空", trigger: "blur" }],
    title: [{ required: true, message: "场景标题不能为空", trigger: "blur" }],
    component: [{ required: true, message: "场景文件不能为空", trigger: "blur" }]
  }
});

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

/** 查询选择页面列表 */
function getList() {
  loading.value = true;
  listScene().then(response => {
    sceneList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

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

// 表单重置
function reset() {
  form.value = {
    id: null,
    price: null,
    title: null,
    description: null,
    component: null,
    createBy: null,
    createTime: null,
    updateBy: null,
    updateTime: null
  };
  proxy.resetForm("selectAppRef");
}

//多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.companyAppId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加场景";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _id = row.id || ids.value;
  getScene({ sceneId: _id }).then(response => {
    form.value = response.scene;
    open.value = true;
    title.value = "修改场景";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["sceneRef"].validate(valid => {
    if (valid) {
      if (form.value.id != null) {
        updateScene({ scene: form.value }).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addScene({ scene: form.value }).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _id = row.id || ids.value;
  proxy.$modal
    .confirm('是否确认删除选择页面编号为"' + _id + '"的数据项？')
    .then(function() {
      return delScene(_id);
    })
    .then(() => {
      getList();
      proxy.$modal.msgSuccess("删除成功");
    })
    .catch(() => {});
}

getList();
</script>
  