<template>
  <div class="app-container">
    <!-- 对话框(添加 / 修改) -->
    <el-dialog :title="dialogTitle" :visible.sync="dialogVisible" width="45%" v-dialogDrag append-to-body>
      <el-form ref="formRef" :model="formData" :rules="formRules" v-loading="formLoading" label-width="100px">
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="等级名称" prop="name">
              <el-input v-model="formData.name" placeholder="请输入等级名称"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="等级排序" prop="sort">
              <el-input-number v-model="formData.sort" controls-position="right" :min="0" />
            </el-form-item>
          </el-col>
        </el-row>

        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="状态" prop="status">
              <el-switch
                v-model="formData.status"
                active-color="#13ce66"
                inactive-color="#ff4949"
                active-value="01"
                inactive-value="02">
              </el-switch>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="升级所需积分" prop="growthValue">
              <el-input-number v-model="formData.growthValue" controls-position="right" :min="0" />
            </el-form-item>
          </el-col>
        </el-row>

        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="折扣" prop="discount">
              <el-input-number v-model="formData.discount" :precision="2" :step="0.1" :max="10"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="等级说明" prop="remark">
              <el-input type="textarea" v-model="formData.remark" placeholder="请输入等级说明"/>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="等级权益" prop="userEquity">
              <el-input type="textarea" v-model="formData.userEquity" placeholder="请输入等级权益"/>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm" :disabled="formLoading">确 定</el-button>
        <el-button @click="dialogVisible = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import * as LevelApi from '@/api/member/level';
export default {
  name: "LevelForm",
  components: {},
  data() {
    return {
      // 弹出层标题
      dialogTitle: "",
      // 是否显示弹出层
      dialogVisible: false,
      // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
      formLoading: false,
      // 表单参数
      formData: {
        id: undefined,
        sort: undefined,
        name: undefined,
        status: '01',
        growthValue: undefined,
        remark: undefined,
        userEquity: undefined,
        discount: undefined,
      },
      // 表单校验
      formRules: {
        name: [{ required: true, message: '等级名称不能为空', trigger: 'blur' }],
        sort: [{ required: true, message: '等级排序不能为空', trigger: 'blur' }],
        userEquity: [{ required: true, message: '等级权益不能为空', trigger: 'blur' }],

      },
    };
  },
  methods: {
    /** 打开弹窗 */
    async open(id) {
      this.dialogVisible = true;
      this.reset();
      // 修改时，设置数据
      if (id) {
        this.formLoading = true;
        try {
          const res = await LevelApi.getLevel(id);
          this.formData = res.data;
          this.title = "修改会员等级";
        } finally {
          this.formLoading = false;
        }
      }
      this.title = "新增会员等级";
    },
    /** 提交按钮 */
    async submitForm() {
      // 校验主表
      await this.$refs["formRef"].validate();
      this.formLoading = true;
      try {
        const data = this.formData;
        // 修改的提交
        if (data.id) {
          await LevelApi.updateLevel(data);
          this.$modal.msgSuccess("修改成功");
          this.dialogVisible = false;
          this.$emit('success');
          return;
        }
        // 添加的提交
        await LevelApi.createLevel(data);
        this.$modal.msgSuccess("新增成功");
        this.dialogVisible = false;
        this.$emit('success');
      } finally {
        this.formLoading = false;
      }
    },
    /** 表单重置 */
    reset() {
      this.formData = {
        id: undefined,
        sort: undefined,
        name: undefined,
        status: '01',
        growthValue: undefined,
        remark: undefined,
        userEquity: undefined,
        discount: undefined,
      };
      this.resetForm("formRef");
    }
  }
};
</script>
