import React, {Component, PropTypes} from 'react';
import {Tab, Tabs, TabList, TabPanel} from 'react-tabs';
import KeyValueEditor from './base/KeyValueEditor';
import RequestHeadersEditor from './editors/RequestHeadersEditor';
import ContentTypeDropdown from './dropdowns/ContentTypeDropdown';
import RenderedQueryString from './RenderedQueryString';
import BodyEditor from './editors/body/BodyEditor';
import AuthEditor from './editors/AuthEditor';
import RequestUrlBar from './RequestUrlBar.js';
import {MOD_SYM, getContentTypeName} from '../../common/constants';
import {debounce} from '../../common/misc';
import {trackEvent} from '../../analytics/index';

class RequestPane extends Component {
  render () {
    const {
      request,
      environmentId,
      handleImportFile,
      showPasswords,
      editorFontSize,
      editorLineWrapping,
      handleCreateRequest,
      handleSend,
      useBulkHeaderEditor,
      updateRequestUrl,
      updateRequestMethod,
      updateRequestBody,
      updateRequestParameters,
      updateRequestAuthentication,
      updateRequestHeaders,
      updateRequestMimeType,
      updateSettingsUseBulkHeaderEditor
    } = this.props;

    if (!request) {
      return (
        <section className="request-pane pane">
          <header className="pane__header"></header>
          <div className="pane__body pane__body--placeholder">
            <div>
              <table>
                <tbody>
                <tr>
                  <td>New Request</td>
                  <td className="text-right">
                    <code>{MOD_SYM}N</code>
                  </td>
                </tr>
                <tr>
                  <td>Switch Requests</td>
                  <td className="text-right">
                    <code>{MOD_SYM}P</code>
                  </td>
                </tr>
                <tr>
                  <td>Manage Cookies</td>
                  <td className="text-right">
                    <code>{MOD_SYM}K</code>
                  </td>
                </tr>
                <tr>
                  <td>Edit Environments</td>
                  <td className="text-right">
                    <code>{MOD_SYM}E</code>
                  </td>
                </tr>
                </tbody>
              </table>

              <div className="text-center pane__body--placeholder__cta">
                <button className="btn inline-block btn--super-compact btn--outlined"
                        onClick={e => {
                          handleImportFile();
                          trackEvent('Request Pane', 'CTA', 'Import');
                        }}>
                  Import from File
                </button>
                <button className="btn inline-block btn--super-compact btn--outlined"
                        onClick={e => {
                          handleCreateRequest();
                          trackEvent('Request Pane', 'CTA', 'New Request');
                        }}>
                  New Request
                </button>
              </div>
            </div>
          </div>
        </section>
      )
    }

    let numBodyParams = 0;
    if (request.body && request.body.params) {
      numBodyParams = request.body.params.filter(p => !p.disabled).length;
    }
    const numParameters = request.parameters.filter(p => !p.disabled).length;
    const numHeaders = request.headers.filter(h => !h.disabled).length;
    const hasAuth = !request.authentication.disabled && request.authentication.username;

    return (
      <section className="pane request-pane">
        <header className="pane__header">
          <RequestUrlBar
            key={request._id}
            method={request.method}
            onMethodChange={updateRequestMethod}
            onUrlChange={debounce(updateRequestUrl)}
            handleSend={handleSend}
            url={request.url}
          />
        </header>
        <Tabs className="pane__body">
          <TabList>
            <Tab onClick={() => trackEvent('Request Pane', 'View', 'Body')}>
              <button>
                {getContentTypeName(request.body.mimeType || '')}
                {" "}
                {numBodyParams ? <span className="txt-sm">({numBodyParams})</span> : null}
              </button>
              <ContentTypeDropdown updateRequestMimeType={updateRequestMimeType}/>
            </Tab>
            <Tab onClick={() => trackEvent('Request Pane', 'View', 'Auth')}>
              <button>
                Auth {hasAuth ? <i className="fa fa-lock txt-sm"></i> : null}
              </button>
            </Tab>
            <Tab onClick={() => trackEvent('Request Pane', 'View', 'Query')}>
              <button>
                Query {numParameters ? <span className="txt-sm">({numParameters})</span> : null}
              </button>
            </Tab>
            <Tab onClick={() => trackEvent('Request Pane', 'View', 'Headers')}>
              <button>
                Headers {numHeaders ? <span className="txt-sm">({numHeaders})</span> : null}
              </button>
            </Tab>
          </TabList>
          <TabPanel className="editor-wrapper">
            <BodyEditor
              key={request._id}
              request={request}
              onChange={updateRequestBody}
              fontSize={editorFontSize}
              lineWrapping={editorLineWrapping}
            />
          </TabPanel>
          <TabPanel className="scrollable-container">
            <div className="scrollable">
              <AuthEditor
                key={request._id}
                showPasswords={showPasswords}
                request={request}
                onChange={updateRequestAuthentication}
              />
            </div>
          </TabPanel>
          <TabPanel className="scrollable-container">
            <div className="scrollable">
              <div className="pad no-pad-bottom">
                <label className="label--small">Url Preview</label>
                <code className="txt-sm block">
                  <RenderedQueryString
                    request={request}
                    environmentId={environmentId}
                    placeholder="http://awesome-api.com?name=Gregory"
                  />
                </code>
              </div>
              <KeyValueEditor
                key={request._id}
                namePlaceholder="name"
                valuePlaceholder="value"
                onToggleDisable={pair => trackEvent('Query', 'Toggle', pair.disabled ? 'Disable' : 'Enable')}
                onCreate={() => trackEvent('Query', 'Create')}
                onDelete={() => trackEvent('Query', 'Delete')}
                pairs={request.parameters}
                onChange={updateRequestParameters}
              />
            </div>
          </TabPanel>
          <TabPanel className="header-editor">
            <RequestHeadersEditor
              key={request._id}
              headers={request.headers}
              onChange={updateRequestHeaders}
              bulk={useBulkHeaderEditor}
            />

            <div className="pad-right text-right">
              <button
                className="margin-top-sm btn btn--outlined btn--super-compact"
                onClick={() => {
                  updateSettingsUseBulkHeaderEditor(!useBulkHeaderEditor);
                  trackEvent('Headers', 'Toggle Bulk', !useBulkHeaderEditor ? 'On' : 'Off');
                }}>
                {useBulkHeaderEditor ? 'Regular Edit' : 'Bulk Edit'}
              </button>
            </div>
          </TabPanel>
        </Tabs>
      </section>
    )
  }
}

RequestPane.propTypes = {
  // Functions
  handleSend: PropTypes.func.isRequired,
  handleCreateRequest: PropTypes.func.isRequired,
  updateRequestUrl: PropTypes.func.isRequired,
  updateRequestMethod: PropTypes.func.isRequired,
  updateRequestBody: PropTypes.func.isRequired,
  updateRequestParameters: PropTypes.func.isRequired,
  updateRequestAuthentication: PropTypes.func.isRequired,
  updateRequestHeaders: PropTypes.func.isRequired,
  updateRequestMimeType: PropTypes.func.isRequired,
  updateSettingsShowPasswords: PropTypes.func.isRequired,
  updateSettingsUseBulkHeaderEditor: PropTypes.func.isRequired,
  handleImportFile: PropTypes.func.isRequired,

  // Other
  useBulkHeaderEditor: PropTypes.bool.isRequired,
  showPasswords: PropTypes.bool.isRequired,
  editorFontSize: PropTypes.number.isRequired,
  editorLineWrapping: PropTypes.bool.isRequired,
  environmentId: PropTypes.string.isRequired,

  // Optional
  request: PropTypes.object,
};

export default RequestPane;