import React, { Component } from 'react';
import PropTypes from 'prop-types';
import { connect } from 'react-redux';
import { Modal, Form, Input, Icon, Tooltip, Select, message, Button, Row, Col } from 'antd';
import { updateProject, fetchProjectList, delProject, changeUpdateModal, changeTableLoading } from '../../../reducer/modules/project';
const { TextArea } = Input;
const FormItem = Form.Item;
const Option = Select.Option;

import './ProjectList.scss'

// layout
const formItemLayout = {
  labelCol: {
    xs: { span: 24 },
    sm: { span: 6 }
  },
  wrapperCol: {
    xs: { span: 24 },
    sm: { span: 14 }
  }
};
const formItemLayoutWithOutLabel = {
  wrapperCol: {
    xs: { span: 24, offset: 0 },
    sm: { span: 20, offset: 6 }
  }
};
let uuid = 0;

@connect(
  state => {
    return {
      projectList: state.project.projectList,
      isUpdateModalShow: state.project.isUpdateModalShow,
      handleUpdateIndex: state.project.handleUpdateIndex,
      tableLoading: state.project.tableLoading,
      currGroup: state.group.currGroup
    }
  },
  {
    fetchProjectList,
    updateProject,
    delProject,
    changeUpdateModal,
    changeTableLoading
  }
)
class UpDateModal extends Component {
  constructor(props) {
    super(props);
    this.state = {
      protocol: 'http:\/\/',
      envProtocolChange: 'http:\/\/'
    }
  }
  static propTypes = {
    form: PropTypes.object,
    fetchProjectList: PropTypes.func,
    updateProject: PropTypes.func,
    delProject: PropTypes.func,
    changeUpdateModal: PropTypes.func,
    changeTableLoading: PropTypes.func,
    projectList: PropTypes.array,
    currGroup: PropTypes.object,
    isUpdateModalShow: PropTypes.bool,
    handleUpdateIndex: PropTypes.number
  }

  // 修改线上域名的协议类型 (http/https)
  protocolChange = (value) => {
    this.setState({
      protocol: value
    })
  }

  handleCancel = () => {
    this.props.form.resetFields();
    this.props.changeUpdateModal(false, -1);
  }

  // 确认修改
  handleOk = (e) => {
    e.preventDefault();
    const { form, updateProject, changeUpdateModal, currGroup, projectList, handleUpdateIndex, fetchProjectList, changeTableLoading } = this.props;
    form.validateFields((err, values) => {
      if (!err) {
        // console.log(projectList[handleUpdateIndex]);
        let assignValue = Object.assign(projectList[handleUpdateIndex], values);
        values.protocol = this.state.protocol.split(':')[0];
        assignValue.env = assignValue.envs.map((item, index) => {
          return {
            name: values['envs-name-' + index],
            domain: values['envs-protocol-' + index] + values['envs-domain-' + index]
          }
        });
        // console.log(assignValue);

        changeTableLoading(true);
        updateProject(assignValue).then((res) => {
          if (res.payload.data.errcode == 0) {
            changeUpdateModal(false, -1);
            message.success('修改成功! ');
            fetchProjectList(currGroup._id).then(() => {
              changeTableLoading(false);
            });
          } else {
            changeTableLoading(false);
            message.error(res.payload.data.errmsg);
          }
        }).catch(() => {
          changeTableLoading(false);
        });
        form.resetFields();
      }
    });
  }

  // 项目的修改操作 - 删除一项环境配置
  remove = (id) => {
    const { form } = this.props;
    // can use data-binding to get
    const envs = form.getFieldValue('envs');
    // We need at least one passenger
    if (envs.length === 0) {
      return;
    }

    // can use data-binding to set
    form.setFieldsValue({
      envs: envs.filter(key => {
        const realKey = key._id ? key._id : key
        return realKey !== id;
      })
    });
  }

  // 项目的修改操作 - 添加一项环境配置
  add = () => {
    uuid++;
    const { form } = this.props;
    // can use data-binding to get
    const envs = form.getFieldValue('envs');
    const nextKeys = envs.concat(uuid);
    // can use data-binding to set
    // important! notify form to detect changes
    form.setFieldsValue({
      envs: nextKeys
    });
  }

  render() {
    const { getFieldDecorator, getFieldValue } = this.props.form;
    // const that = this;
    const { isUpdateModalShow, projectList, handleUpdateIndex } = this.props;
    let initFormValues = {};
    let envMessage = [];
    // 如果列表存在且用户点击修改按钮时，设置表单默认值
    if (projectList.length !== 0 && handleUpdateIndex !== -1) {
      // console.log(projectList[handleUpdateIndex]);
      const { name, basepath, desc, env } = projectList[handleUpdateIndex];
      initFormValues = { name, basepath, desc, env };
      if (env.length !== 0) {
        envMessage = env;
      }
      initFormValues.prd_host = projectList[handleUpdateIndex].prd_host;
      initFormValues.prd_protocol = projectList[handleUpdateIndex].protocol + '\:\/\/';

    }

    getFieldDecorator('envs', { initialValue: envMessage });
    const envs = getFieldValue('envs');
    const formItems = envs.map((k, index) => {
      const secondIndex = 'next' + index; // 为保证key的唯一性
      return (
        <Row key={index} type="flex" justify="space-between" align={index === 0 ? 'middle' : 'top'}>
          <Col span={10} offset={2}>
            <FormItem
              label={index === 0 ? (
                <span>环境名称</span>) : ''}
              required={false}
              key={index}
            >
              {getFieldDecorator(`envs-name-${index}`, {
                validateTrigger: ['onChange', 'onBlur'],
                initialValue: envMessage.length !== 0 ? k.name : '',
                rules: [{
                  required: false,
                  whitespace: true,
                  validator(rule, value, callback) {
                    if (value) {
                      if (value.length === 0) {
                        callback('请输入环境域名');
                      } else if (!/\S/.test(value)) {
                        callback('请输入环境域名');
                      } else if (/prd/.test(value)) {
                        callback('环境域名不能是"prd"');
                      } else {
                        return callback();
                      }
                    } else {
                      callback('请输入环境域名');
                    }
                  }
                }]
              })(
                <Input placeholder="请输入环境名称" style={{ width: '90%', marginRight: 8 }} />
                )}
            </FormItem>
          </Col>
          <Col span={10}>
            <FormItem
              label={index === 0 ? (
                <span>环境域名</span>) : ''}
              required={false}
              key={secondIndex}
            >
              {getFieldDecorator(`envs-domain-${index}`, {
                validateTrigger: ['onChange', 'onBlur'],
                initialValue: envMessage.length !== 0 && k.domain ? k.domain.split('\/\/')[1] : '',
                rules: [{
                  required: false,
                  whitespace: true,
                  message: "请输入环境域名",
                  validator(rule, value, callback) {
                    if (value) {
                      if (value.length === 0) {
                        callback('请输入环境域名');
                      } else if (!/\S/.test(value)) {
                        callback('请输入环境域名');
                      } else {
                        return callback();
                      }
                    } else {
                      callback('请输入环境域名');
                    }
                  }
                }]
              })(
                <Input placeholder="请输入环境域名" style={{ width: '90%', marginRight: 8 }} addonBefore={
                  getFieldDecorator(`envs-protocol-${index}`, {
                    initialValue: envMessage.length !== 0 && k.domain ? k.domain.split('\/\/')[0] + '\/\/' : 'http\:\/\/',
                    rules: [{
                      required: true
                    }]
                  })(
                    <Select>
                      <Option value="http://">{'http:\/\/'}</Option>
                      <Option value="https://">{'https:\/\/'}</Option>
                    </Select>
                    )} />
                )}
            </FormItem>
          </Col>
          <Col span={2}>
            {/* 新增的项中，只有最后一项有删除按钮 */}
            {(envs.length > 0 && k._id) || (envs.length == index + 1) ? (
              <Icon
                className="dynamic-delete-button"
                type="minus-circle-o"
                onClick={() => {
                  return this.remove(k._id ? k._id : k);
                }}
              />
            ) : null}
          </Col>
        </Row>
      );
    });
    return (
      <Modal
        title="修改项目"
        visible={isUpdateModalShow}
        onOk={this.handleOk}
        onCancel={this.handleCancel}
      >
        <Form>

          <FormItem
            {...formItemLayout}
            label="项目名称"
          >
            {getFieldDecorator('name', {
              initialValue: initFormValues.name,
              rules: [{
                required: true, message: '请输入项目名称!'
              }]
            })(
              <Input />
              )}
          </FormItem>

          <FormItem
            {...formItemLayout}
            label={(
              <span>
                线上域名&nbsp;
                <Tooltip title="将根据配置的线上域名访问mock数据">
                  <Icon type="question-circle-o" />
                </Tooltip>
              </span>
            )}
          >
            {getFieldDecorator('prd_host', {
              initialValue: initFormValues.prd_host,
              rules: [{
                required: true, message: '请输入项目线上域名!'
              }]
            })(
              <Input addonBefore={(
                <Select defaultValue={initFormValues.prd_protocol} onChange={this.protocolChange}>
                  <Option value="http://">{'http:\/\/'}</Option>
                  <Option value="https://">{'https:\/\/'}</Option>
                </Select>)} />
              )}
          </FormItem>

          <FormItem
            {...formItemLayout}
            label={(
              <span>
                基本路径&nbsp;
                <Tooltip title="基本路径为空表示根路径">
                  <Icon type="question-circle-o" />
                </Tooltip>
              </span>
            )}
          >
            {getFieldDecorator('basepath', {
              initialValue: initFormValues.basepath,
              rules: [{
                required: false, message: '请输入项目基本路径! '
              }]
            })(
              <Input />
              )}
          </FormItem>

          <FormItem
            {...formItemLayout}
            label="描述"
          >
            {getFieldDecorator('desc', {
              initialValue: initFormValues.desc,
              rules: [{
                required: false, message: '请输入描述!'
              }]
            })(
              <TextArea rows={4} />
              )}
          </FormItem>

          {formItems}
          <FormItem {...formItemLayoutWithOutLabel}>
            <Button type="dashed" onClick={this.add} style={{ width: '60%' }}>
              <Icon type="plus" /> 添加环境配置
            </Button>
          </FormItem>
        </Form>
      </Modal>
    );
  }
}

export default Form.create()(UpDateModal);