<template>
    <div>
        <el-card class="box-card" shadow="always">
            <div slot="header" class="clearfix">
              <span>{{ title }}</span>
              <el-button-group style="float: right;">
                <el-button size="mini" icon="el-icon-plus" round @click="submitForm" :loading="loadingOptions.loading" :disabled="loadingOptions.isDisabled">{{loadingOptions.loadingText}}</el-button>
                <el-button size="mini" icon="el-icon-back" round @click="showCard">返回</el-button>
              </el-button-group>
            </div>
            <div :style="classCardbody">
              <el-form ref="form" :model="form" :rules="rules" label-width="80px">
                <el-form-item label="上级资源" prop="parentId">
                  <treeselect v-model="form.parentId" :options="menuOptions" :normalizer="normalizer" placeholder="请选择上级资源" />
                </el-form-item>
                <el-form-item label="资源名称" prop="menuName">
                  <el-input v-model="form.menuName" placeholder="请输入资源名称" />
                </el-form-item>
                <el-form-item label="资源类型" prop="menuType">
                  <el-radio-group v-model="form.menuType">
                    <el-radio
                      v-for="dict in menuTypeOptions"
                      :key="dict.id"
                      :label="dict.itemText"
                    >{{dict.itemValue}}</el-radio>
                  </el-radio-group>
                </el-form-item>
                <el-form-item label="路由地址" prop="menuPath" v-if="form.menuType !== '2'">
                  <el-input v-model="form.menuPath" placeholder="请输入对应路由地址path" />
                </el-form-item>
                <el-form-item label="路由组件" prop="menuComponent" v-if="form.menuType !== '2'">
                  <el-input v-model="form.menuComponent" placeholder="请输入对应路由组件component" />
                </el-form-item>
                <el-form-item label="跳转地址" prop="menuRedirect" v-if="form.menuType === '0'">
                  <el-input v-model="form.menuRedirect" placeholder="请输入对应路由默认跳转地址redirect" />
                </el-form-item>
                <el-form-item label="权限标识" prop="menuPerms" v-if="form.menuType === '2'">
                  <el-input v-model="form.menuPerms" placeholder="请输入权限标识" />
                </el-form-item>
                <el-form-item label="资源图标" prop="menuIcon" v-if="form.menuType !== '2'">
                  <el-input v-model="form.menuIcon" placeholder="请输入资源图标" />
                </el-form-item>
                <el-form-item label="资源编码" prop="menuCode" v-if="form.menuType !== '2'">
                  <el-input v-model="form.menuCode" placeholder="请输入资源编码" />
                </el-form-item>
                <el-form-item label="排序" prop="menuSort">
                  <el-input-number v-model="form.menuSort" controls-position="right" :min="1" />
                </el-form-item>
                <el-form-item label="状态" prop="status">
                  <el-radio-group v-model="form.status">
                    <el-radio
                      v-for="dict in statusOptions"
                      :key="dict.id"
                      :label="dict.itemText"
                    >{{dict.itemValue}}</el-radio>
                  </el-radio-group>
                </el-form-item>
                <el-form-item label="备注" prop="remark">
                  <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
                </el-form-item>
              </el-form>
            </div>
        </el-card>
    </div>
</template>

<script>
import { addMenu, listMenu } from '@/api/system/menu'
import { construct } from '@/utils/json-tree'
import Treeselect from '@riophae/vue-treeselect'
import '@riophae/vue-treeselect/dist/vue-treeselect.css'

export default {
  name: 'MenuAdd',
  components: { Treeselect },
  props: {
    data: {
      type: Object,
      default: function () {
        return {}
      }
    }
  },
  data () {
    return {
      classCardbody: {
        overflow: 'auto',
        height: document.body.offsetHeight - 240 + 'px'
      },
      title: '资源新增',
      // 展示切换
      showOptions: {
        data: {},
        showList: true,
        showAdd: false,
        showEdit: false,
        showDetail: false
      },
      // 保存按钮
      loadingOptions: {
        loading: false,
        loadingText: '保存',
        isDisabled: false
      },
      // 表单参数
      form: {
        status: '1',
        parentId: '0',
        menuType: '0'
      },
      // 表单校验
      rules: {
        parentId: [
          { required: true, message: '上级资源不能为空', trigger: 'blur' }
        ],
        menuName: [
          { required: true, message: '资源名称不能为空', trigger: 'blur' }
        ],
        menuSort: [
          { required: true, message: '资源排序不能为空', trigger: 'blur' }
        ]
      },
      // 状态数据字典
      statusOptions: [],
      // 类型数据字典
      menuTypeOptions: [],
      // 资源树选项
      menuOptions: []
    }
  },
  created () {
    console.log('data:' + JSON.stringify(this.data))
    this.form.parentId = this.data.parentId
    this.getDicts('sys_common_status').then(response => {
      if (response.success) {
        this.statusOptions = response.data
      }
    })
    this.getDicts('sys_menu_type').then(response => {
      if (response.success) {
        this.menuTypeOptions = response.data
      }
    })
    this.getMenuTreeSelect()
  },
  methods: {
    showCard () {
      this.$emit('showCard', this.showOptions)
    },
    getMenuTreeSelect: function () {
      listMenu().then(response => {
        if (response.success) {
          const { data } = response
          this.menuOptions = []
          const menu = { id: '0', menuName: '主类目', children: [] }
          menu.children = construct(data, {
            id: 'id',
            pid: 'parentId',
            children: 'children'
          })
          this.menuOptions.push(menu)
        }
      })
    },
    /** 转换资源数据结构 */
    normalizer (node) {
      if (node.children && !node.children.length) {
        delete node.children
      }
      return {
        id: node.id,
        label: node.menuName,
        children: node.children
      }
    },
    /** 提交按钮 */
    submitForm: function () {
      this.$refs['form'].validate(valid => {
        if (valid) {
          this.loadingOptions.loading = true
          this.loadingOptions.loadingText = '保存中...'
          this.loadingOptions.isDisabled = true
          addMenu(this.form).then(response => {
            if (response.success) {
              this.$message.success('保存成功')
              setTimeout(() => {
                // 2秒后跳转列表页
                this.$emit('showCard', this.showOptions)
              }, 2000)
            } else {
              this.$message.error('保存失败')
              this.loadingOptions.loading = false
              this.loadingOptions.loadingText = '保存'
              this.loadingOptions.isDisabled = false
            }
          })
        }
      })
    }
  }
}
</script>

<style lang="scss" scoped>

</style>
