import React, { Component } from 'react';
import PropTypes from 'prop-types';
import {
  Form,
  Select,
  InputNumber,
  Switch,
  Col,
  message,
  Row,
  Input,
  Button,
  Icon,
  AutoComplete,
  Modal
} from 'antd';
const Option = Select.Option;
const FormItem = Form.Item;
import { safeAssign } from 'client/common.js';
import AceEditor from 'client/components/AceEditor/AceEditor';
import constants from 'client/constants/variable.js';
import { httpCodes } from '../index.js';
import './CaseDesModal.scss';
import { connect } from 'react-redux';
import json5 from 'json5';

const formItemLayout = {
  labelCol: { span: 5 },
  wrapperCol: { span: 12 }
};
const formItemLayoutWithOutLabel = {
  wrapperCol: { span: 12, offset: 5 }
};

@connect(state => {
  return {
    currInterface: state.inter.curdata
  };
})
class CaseDesForm extends Component {
  static propTypes = {
    form: PropTypes.object,
    caseData: PropTypes.object,
    currInterface: PropTypes.object,
    onOk: PropTypes.func,
    onCancel: PropTypes.func,
    isAdd: PropTypes.bool,
    visible: PropTypes.bool
  };
  // 初始化输入数据
  preProcess = caseData => {
    try {
      caseData = JSON.parse(JSON.stringify(caseData));
    } catch (error) {
      console.log(error);
    }

    const initCaseData = {
      ip: '',
      ip_enable: false,
      name: '',
      code: '200',
      delay: 0,
      headers: [{ name: '', value: '' }],
      paramsArr: [{ name: '', value: '' }],
      params: {},
      res_body: '',
      paramsForm: 'form'
    };
    caseData.params = caseData.params || {};
    const paramsArr = Object.keys(caseData.params).length
      ? Object.keys(caseData.params)
          .map(key => {
            return { name: key, value: caseData.params[key] };
          })
          .filter(item => {
            if (typeof item.value === 'object') {
              // this.setState({ paramsForm: 'json' })
              caseData.paramsForm = 'json';
            }
            return typeof item.value !== 'object';
          })
      : [{ name: '', value: '' }];
    const headers =
      caseData.headers && caseData.headers.length ? caseData.headers : [{ name: '', value: '' }];
    caseData.code = '' + caseData.code;
    caseData.params = JSON.stringify(caseData.params, null, 2);

    caseData = safeAssign(initCaseData, { ...caseData, headers, paramsArr });

    return caseData;
  };

  constructor(props) {
    super(props);
    const { caseData } = this.props;
    this.state = this.preProcess(caseData);
  }

  // 处理request_body编译器
  handleRequestBody = d => {
    this.setState({ res_body: d.text });
  };

  // 处理参数编译器
  handleParams = d => {
    this.setState({ params: d.text });
  };

  // 增加参数信息
  addValues = key => {
    const { getFieldValue } = this.props.form;
    let values = getFieldValue(key);
    values = values.concat({ name: '', value: '' });
    this.setState({ [key]: values });
  };

  // 删除参数信息
  removeValues = (key, index) => {
    const { setFieldsValue, getFieldValue } = this.props.form;
    let values = getFieldValue(key);
    values = values.filter((val, index2) => index !== index2);
    setFieldsValue({ [key]: values });
    this.setState({ [key]: values });
  };

  // 处理参数
  getParamsKey = () => {
    let {
      req_query,
      req_body_form,
      req_body_type,
      method,
      req_body_other,
      req_body_is_json_schema,
      req_params
    } = this.props.currInterface;
    let keys = [];
    req_query &&
      Array.isArray(req_query) &&
      req_query.forEach(item => {
        keys.push(item.name);
      });
    req_params &&
      Array.isArray(req_params) &&
      req_params.forEach(item => {
        keys.push(item.name);
      });

    if (constants.HTTP_METHOD[method.toUpperCase()].request_body && req_body_type === 'form') {
      req_body_form &&
        Array.isArray(req_body_form) &&
        req_body_form.forEach(item => {
          keys.push(item.name);
        });
    } else if (
      constants.HTTP_METHOD[method.toUpperCase()].request_body &&
      req_body_type === 'json' &&
      req_body_other
    ) {
      let bodyObj;
      try {
        // 针对json-schema的处理
        if (req_body_is_json_schema) {
          bodyObj = json5.parse(this.props.caseData.req_body_other);
        } else {
          bodyObj = json5.parse(req_body_other);
        }

        keys = keys.concat(Object.keys(bodyObj));
      } catch (error) {
        console.log(error);
      }
    }
    return keys;
  };

  endProcess = caseData => {
    const headers = [];
    const params = {};
    const { paramsForm } = this.state;
    caseData.headers &&
      Array.isArray(caseData.headers) &&
      caseData.headers.forEach(item => {
        if (item.name) {
          headers.push({
            name: item.name,
            value: item.value
          });
        }
      });
    caseData.paramsArr &&
      Array.isArray(caseData.paramsArr) &&
      caseData.paramsArr.forEach(item => {
        if (item.name) {
          params[item.name] = item.value;
        }
      });
    caseData.headers = headers;
    if (paramsForm === 'form') {
      caseData.params = params;
    } else {
      try {
        caseData.params = json5.parse(caseData.params);
      } catch (error) {
        console.log(error);
        message.error('请求参数 json 格式有误，请修改');
        return false;
      }
    }
    delete caseData.paramsArr;

    return caseData;
  };

  handleOk = () => {
    const form = this.props.form;
    form.validateFieldsAndScroll((err, values) => {
      if (!err) {
        values.res_body = this.state.res_body;
        values.params = this.state.params;
        this.props.onOk(this.endProcess(values));
      }
    });
  };

  render() {
    const { getFieldDecorator, getFieldValue } = this.props.form;
    const { isAdd, visible, onCancel } = this.props;
    const {
      name,
      code,
      headers,
      ip,
      ip_enable,
      params,
      paramsArr,
      paramsForm,
      res_body,
      delay
    } = this.state;

    this.props.form.initialValue;
    const valuesTpl = (values, title) => {
      const dataSource = this.getParamsKey();
      const display = paramsForm === 'json' ? 'none' : '';
      return values.map((item, index) => (
        <div key={index} className="paramsArr" style={{ display }}>
          <FormItem
            {...(index === 0 ? formItemLayout : formItemLayoutWithOutLabel)}
            wrapperCol={index === 0 ? { span: 19 } : { span: 19, offset: 5 }}
            label={index ? '' : title}
          >
            <Row gutter={8}>
              <Col span={10}>
                <FormItem>
                  {getFieldDecorator(`paramsArr[${index}].name`, { initialValue: item.name })(
                    <AutoComplete
                      dataSource={dataSource}
                      placeholder="参数名称"
                      filterOption={(inputValue, option) =>
                        option.props.children.toUpperCase().indexOf(inputValue.toUpperCase()) !== -1
                      }
                    />
                  )}
                </FormItem>
              </Col>
              <Col span={10}>
                <FormItem>
                  {getFieldDecorator(`paramsArr[${index}].value`, { initialValue: item.value })(
                    <Input placeholder="参数值" />
                  )}
                </FormItem>
              </Col>
              <Col span={4}>
                {values.length > 1 ? (
                  <Icon
                    className="dynamic-delete-button"
                    type="minus-circle-o"
                    onClick={() => this.removeValues('paramsArr', index)}
                  />
                ) : null}
              </Col>
            </Row>
          </FormItem>
        </div>
      ));
    };
    const headersTpl = (values, title) => {
      const dataSource = constants.HTTP_REQUEST_HEADER;
      return values.map((item, index) => (
        <div key={index} className="headers">
          <FormItem
            {...(index === 0 ? formItemLayout : formItemLayoutWithOutLabel)}
            wrapperCol={index === 0 ? { span: 19 } : { span: 19, offset: 5 }}
            label={index ? '' : title}
          >
            <Row gutter={8}>
              <Col span={10}>
                <FormItem>
                  {getFieldDecorator(`headers[${index}].name`, { initialValue: item.name })(
                    <AutoComplete
                      dataSource={dataSource}
                      placeholder="参数名称"
                      filterOption={(inputValue, option) =>
                        option.props.children.toUpperCase().indexOf(inputValue.toUpperCase()) !== -1
                      }
                    />
                  )}
                </FormItem>
              </Col>
              <Col span={10}>
                <FormItem>
                  {getFieldDecorator(`headers[${index}].value`, { initialValue: item.value })(
                    <Input placeholder="参数值" />
                  )}
                </FormItem>
              </Col>
              <Col span={4}>
                {values.length > 1 ? (
                  <Icon
                    className="dynamic-delete-button"
                    type="minus-circle-o"
                    onClick={() => this.removeValues('headers', index)}
                  />
                ) : null}
              </Col>
            </Row>
          </FormItem>
        </div>
      ));
    };
    return (
      <Modal
        title={isAdd ? '添加期望' : '编辑期望'}
        visible={visible}
        maskClosable={false}
        onOk={this.handleOk}
        width={780}
        onCancel={() => onCancel()}
        afterClose={() => this.setState({ paramsForm: 'form' })}
        className="case-des-modal"
      >
        <Form onSubmit={this.handleOk}>
          <h2 className="sub-title" style={{ marginTop: 0 }}>
            基本信息
          </h2>
          <FormItem {...formItemLayout} label="期望名称">
            {getFieldDecorator('name', {
              initialValue: name,
              rules: [{ required: true, message: '请输入期望名称！' }]
            })(<Input placeholder="请输入期望名称" />)}
          </FormItem>
          <FormItem {...formItemLayout} label="IP 过滤" className="ip-filter">
            <Col span={6} className="ip-switch">
              <FormItem>
                {getFieldDecorator('ip_enable', {
                  initialValue: ip_enable,
                  valuePropName: 'checked',
                  rules: [{ type: 'boolean' }]
                })(<Switch />)}
              </FormItem>
            </Col>
            <Col span={18}>
              <div style={{ display: getFieldValue('ip_enable') ? '' : 'none' }} className="ip">
                <FormItem>
                  {getFieldDecorator(
                    'ip',
                    getFieldValue('ip_enable')
                      ? {
                          initialValue: ip,
                          rules: [
                            {
                              pattern: constants.IP_REGEXP,
                              message: '请填写正确的 IP 地址',
                              required: true
                            }
                          ]
                        }
                      : {}
                  )(<Input placeholder="请输入过滤的 IP 地址" />)}
                </FormItem>
              </div>
            </Col>
          </FormItem>
          <Row className="params-form" style={{ marginBottom: 8 }}>
            <Col {...{ span: 12, offset: 5 }}>
              <Switch
                size="small"
                checkedChildren="JSON"
                unCheckedChildren="JSON"
                checked={paramsForm === 'json'}
                onChange={bool => {
                  this.setState({ paramsForm: bool ? 'json' : 'form' });
                }}
              />
            </Col>
          </Row>
          {valuesTpl(paramsArr, '参数过滤')}
          <FormItem
            wrapperCol={{ span: 6, offset: 5 }}
            style={{ display: paramsForm === 'form' ? '' : 'none' }}
          >
            <Button
              size="default"
              type="primary"
              onClick={() => this.addValues('paramsArr')}
              style={{ width: '100%' }}
            >
              <Icon type="plus" /> 添加参数
            </Button>
          </FormItem>
          <FormItem
            {...formItemLayout}
            wrapperCol={{ span: 17 }}
            label="参数过滤"
            style={{ display: paramsForm === 'form' ? 'none' : '' }}
          >
            <AceEditor className="pretty-editor" data={params} onChange={this.handleParams} />
            <FormItem>
              {getFieldDecorator(
                'params',
                paramsForm === 'json'
                  ? {
                      rules: [
                        { validator: this.jsonValidator, message: '请输入正确的 JSON 字符串！' }
                      ]
                    }
                  : {}
              )(<Input style={{ display: 'none' }} />)}
            </FormItem>
          </FormItem>
          <h2 className="sub-title">响应</h2>
          <FormItem {...formItemLayout} required label="HTTP Code">
            {getFieldDecorator('code', {
              initialValue: code
            })(
              <Select showSearch>
                {httpCodes.map(code => (
                  <Option key={'' + code} value={'' + code}>
                    {'' + code}
                  </Option>
                ))}
              </Select>
            )}
          </FormItem>
          <FormItem {...formItemLayout} label="延时">
            {getFieldDecorator('delay', {
              initialValue: delay,
              rules: [{ required: true, message: '请输入延时时间！', type: 'integer' }]
            })(<InputNumber placeholder="请输入延时时间" min={0} />)}
            <span>ms</span>
          </FormItem>
          {headersTpl(headers, 'HTTP 头')}
          <FormItem wrapperCol={{ span: 6, offset: 5 }}>
            <Button
              size="default"
              type="primary"
              onClick={() => this.addValues('headers')}
              style={{ width: '100%' }}
            >
              <Icon type="plus" /> 添加 HTTP 头
            </Button>
          </FormItem>
          <FormItem {...formItemLayout} wrapperCol={{ span: 17 }} label="Body" required>
            <FormItem>
              <AceEditor
                className="pretty-editor"
                data={res_body}
                mode={this.props.currInterface.res_body_type === 'json' ? null : 'text'}
                onChange={this.handleRequestBody}
              />
            </FormItem>
          </FormItem>
        </Form>
      </Modal>
    );
  }
}

const CaseDesModal = Form.create()(CaseDesForm);
export default CaseDesModal;