/**
 * Copyright (c) OpenSpug Organization. https://github.com/openspug/spug
 * Copyright (c) <spug.dev@gmail.com>
 * Released under the AGPL-3.0 License.
 */
import React from 'react';
import { observer } from 'mobx-react';
import { Modal, Form, Input, Tag, Upload, message, Button } from 'antd';
import hostStore from 'pages/host/store';
import http from 'libs/http';
import store from './store';
import lds from 'lodash';

@observer
class Ext2Form extends React.Component {
  constructor(props) {
    super(props);
    this.token = localStorage.getItem('token');
    this.state = {
      loading: false,
      uploading: false,
      fileList: [],
      host_ids: store.record['app_host_ids'].concat()
    }
  }

  componentDidMount() {
    if (hostStore.records.length === 0) {
      hostStore.fetchRecords()
    }
    const file = lds.get(store, 'record.extra.1');
    if (file) {
      file.uid = '0';
      this.setState({fileList: [file]})
    }
  }

  handleSubmit = () => {
    if (this.state.host_ids.length === 0) {
      return message.error('请至少选择一个要发布的目标主机')
    }
    this.setState({loading: true});
    const formData = this.props.form.getFieldsValue();
    formData['id'] = store.record.id;
    formData['deploy_id'] = store.record.deploy_id;
    formData['extra'] = [formData['extra']];
    if (this.state.fileList.length > 0) {
      formData['extra'].push(lds.pick(this.state.fileList[0], ['path', 'name']))
    }
    formData['host_ids'] = this.state.host_ids;
    http.post('/api/deploy/request/', formData)
      .then(res => {
        message.success('操作成功');
        store.ext2Visible = false;
        store.fetchRecords()
      }, () => this.setState({loading: false}))
  };

  handleChange = (id, v) => {
    const host_ids = this.state.host_ids;
    const index = host_ids.indexOf(id);
    if (index === -1) {
      this.setState({host_ids: [id, ...host_ids]})
    } else {
      host_ids.splice(index, 1);
      this.setState({host_ids})
    }
  };

  handleUploadChange = (v) => {
    if (v.fileList.length === 0) {
      this.setState({fileList: []})
    }
  };

  handleUpload = (file, fileList) => {
    this.setState({uploading: true});
    const formData = new FormData();
    formData.append('file', file);
    formData.append('deploy_id', store.record.deploy_id);
    http.post('/api/deploy/request/upload/', formData, {timeout: 120000})
      .then(res => {
        file.path = res;
        this.setState({fileList: [file]})
      })
      .finally(() => this.setState({uploading: false}))
    return false
  };

  render() {
    const info = store.record;
    const {host_ids, fileList, uploading} = this.state;
    const {getFieldDecorator} = this.props.form;
    return (
      <Modal
        visible
        width={800}
        maskClosable={false}
        title="新建发布申请"
        onCancel={() => store.ext2Visible = false}
        confirmLoading={this.state.loading}
        onOk={this.handleSubmit}>
        <Form labelCol={{span: 6}} wrapperCol={{span: 14}}>
          <Form.Item required label="申请标题">
            {getFieldDecorator('name', {initialValue: info['name']})(
              <Input placeholder="请输入申请标题"/>
            )}
          </Form.Item>
          <Form.Item label="环境变量（SPUG_RELEASE）" help="可以在自定义脚本中引用该变量，用于设置本次发布相关的动态变量，在脚本中通过 $SPUG_RELEASE 来使用该值。">
            {getFieldDecorator('extra', {initialValue: lds.get(info, 'extra.0')})(
              <Input placeholder="请输入环境变量 SPUG_RELEASE 的值"/>
            )}
          </Form.Item>
          <Form.Item label="上传数据" help="通过数据传输动作来使用上传的文件。">
            <Upload name="file" fileList={fileList} headers={{'X-Token': this.token}} beforeUpload={this.handleUpload}
                    data={{deploy_id: info.deploy_id}} onChange={this.handleUploadChange}>
              {fileList.length === 0 ? <Button loading={uploading} icon="upload">点击上传</Button> : null}
            </Upload>
          </Form.Item>
          <Form.Item required label="发布目标主机" help="通过点击主机名称自由选择本次发布的主机。">
            {info['app_host_ids'].map(id => (
              <Tag.CheckableTag key={id} checked={host_ids.includes(id)} onChange={v => this.handleChange(id, v)}>
                {lds.get(hostStore.idMap, `${id}.name`)}({lds.get(hostStore.idMap, `${id}.hostname`)}:{lds.get(hostStore.idMap, `${id}.port`)})
              </Tag.CheckableTag>
            ))}
          </Form.Item>
        </Form>
      </Modal>
    )
  }
}

export default Form.create()(Ext2Form)