<template>
  <div class="step1">
    <div class="step1-form">
      <BasicForm @register="register">
        <template #iconSelect>
          <Upload
            name="avatar"
            list-type="picture-card"
            class="avatar-uploader"
            :show-upload-list="false"
            :customRequest="customUpload"
            :before-upload="beforeUpload"
          >
            <img v-if="devicePic" :src="devicePic" alt="avatar"/>
            <div v-else>
              <loading-outlined v-if="loading"></loading-outlined>
              <plus-outlined v-else></plus-outlined>
              <div class="ant-upload-text">图片上传</div>
            </div>
          </Upload>
        </template>
      </BasicForm>
    </div>
  </div>
</template>
<script lang="ts">
import {defineComponent, ref} from 'vue';
  import { BasicForm, useForm } from '/@/components/Form';
  import { step1Schemas } from './data';
  import {Select, Input, Divider, Upload, message} from 'ant-design-vue';
  import {upload} from "/@/api/oss/ossFileUploader";
  import {FileItem} from "/@/components/Upload/src/typing";
  export default defineComponent({
    components: {
      BasicForm,
      [Select.name]: Select,
      ASelectOption: Select.Option,
      [Input.name]: Input,
      [Input.Group.name]: Input.Group,
      [Divider.name]: Divider,
      Upload
    },
    emits: ['next'],
    setup(_, { emit }) {
      const devicePic = ref("");
      const [register, { validate }] = useForm({
        labelWidth: 100,
        schemas: step1Schemas,
        actionColOptions: {
          span: 14,
        },
        showResetButton: false,
        submitButtonOptions: {
          text: '下一步',
        },
        submitFunc: customSubmitFunc,
      });

      async function customSubmitFunc() {
        try {
          const values = await validate();
          emit('next', values);
        } catch (error) {}
      }
      async function customUpload({file}) {
        if (beforeUpload(file)) {
          const formData = new FormData()
          formData.append('file', file)
          const response = await upload(formData);
          if (response.fileStaticUri) {
            devicePic.value = response.fileStaticUri;
          }
        }
      }

      const beforeUpload = (file: FileItem) => {
        const isJpgOrPng = file.type === 'image/jpeg' || file.type === 'image/png';
        if (!isJpgOrPng) {
          message.error('只能上传图片文件!');
        }
        const isLt2M = file.size as number / 1024 / 1024 < 2;
        if (!isLt2M) {
          message.error('图片大小不能超过2MB!');
        }
        return isJpgOrPng && isLt2M;
      };

      return { register, beforeUpload, customUpload, devicePic };
    },
  });
</script>
<style lang="less" scoped>
  .step1 {
    &-form {
      width: 450px;
      margin: 0 auto;
    }

    h3 {
      margin: 0 0 12px;
      font-size: 16px;
      line-height: 32px;
      color: @text-color;
    }

    h4 {
      margin: 0 0 4px;
      font-size: 14px;
      line-height: 22px;
      color: @text-color;
    }

    p {
      color: @text-color;
    }
  }

  .pay-select {
    width: 20%;
  }

  .pay-input {
    width: 70%;
  }
</style>