import React from 'react';
import { connect } from 'react-redux';
import cn from 'classnames';
import { connectPlayer, Controls } from 'Player';
import { TimelinePointer, Icon } from 'UI';
import TimeTracker from './TimeTracker';
import stl from './timeline.module.css';
import { TYPES } from 'Types/session/event';
import { setTimelinePointer } from 'Duck/sessions';
import DraggableCircle from './DraggableCircle';
import CustomDragLayer from './CustomDragLayer';
import { debounce } from 'App/utils';
import { Tooltip } from 'react-tippy';

const BOUNDRY = 15

const getPointerIcon = (type) => {
  // exception,
  switch(type) {
    case 'fetch':
      return 'funnel/file-earmark-minus-fill';
    case 'exception':
      return 'funnel/exclamation-circle-fill';
    case 'log':
      return 'funnel/exclamation-circle-fill';
    case 'stack':
      return 'funnel/patch-exclamation-fill';
    case 'resource':
      return 'funnel/file-earmark-minus-fill';

    case 'dead_click':
      return 'funnel/dizzy';
    case 'click_rage':
      return 'funnel/dizzy';
    case 'excessive_scrolling':
      return 'funnel/mouse';
    case 'bad_request':
      return 'funnel/file-medical-alt';
    case 'missing_resource':
      return 'funnel/file-earmark-minus-fill';
    case 'memory':
      return 'funnel/sd-card';
    case 'cpu':
      return 'funnel/microchip';
    case 'slow_resource':
      return 'funnel/hourglass-top';
    case 'slow_page_load':
      return 'funnel/hourglass-top';
    case 'crash':
      return 'funnel/file-exclamation';
    case 'js_exception':
      return 'funnel/exclamation-circle-fill';
  }

  return 'info';
}


let deboucneJump = () => null;
@connectPlayer(state => ({
  playing: state.playing,
  time: state.time,
  skipIntervals: state.skipIntervals,
  events: state.eventList,
  skip: state.skip,
  // not updating properly rn
  // skipToIssue: state.skipToIssue,
  disabled: state.cssLoading || state.messagesLoading || state.markedTargets,
  endTime: state.endTime,
  live: state.live,
  logList: state.logList,
  exceptionsList: state.exceptionsList,
  resourceList: state.resourceList,
  stackList: state.stackList,
  fetchList: state.fetchList,
}))
@connect(state => ({
  issues: state.getIn([ 'sessions', 'current', 'issues' ]),
  clickRageTime: state.getIn([ 'sessions', 'current', 'clickRage' ]) &&
    state.getIn([ 'sessions', 'current', 'clickRageTime' ]),
  returningLocationTime: state.getIn([ 'sessions', 'current', 'returningLocation' ]) &&
    state.getIn([ 'sessions', 'current', 'returningLocationTime' ]),
}), { setTimelinePointer })
export default class Timeline extends React.PureComponent {
  progressRef = React.createRef()
  wasPlaying = false

  seekProgress = (e) => {
    const { endTime } = this.props;
    const p = e.nativeEvent.offsetX / e.target.offsetWidth;
    const time = Math.max(Math.round(p * endTime), 0);
    console.log(p, time, e, endTime)
    this.props.jump(time);
  }

  createEventClickHandler = pointer => (e) => {
    e.stopPropagation();
    this.props.jump(pointer.time);
    this.props.setTimelinePointer(pointer);
  }

  componentDidMount() {
    const { issues } = this.props;
    const skipToIssue = Controls.updateSkipToIssue();
    const firstIssue = issues.get(0);
    deboucneJump = debounce(this.props.jump, 500);

    if (firstIssue && skipToIssue) {
      this.props.jump(firstIssue.time);
    }
  }

  onDragEnd = () => {
    if (this.wasPlaying) {
      this.props.togglePlay();
    }
  }

  onDrag = (offset) => {
    const { endTime } = this.props;

    const p = (offset.x - BOUNDRY) / this.progressRef.current.offsetWidth;
    const time = Math.max(Math.round(p * endTime), 0);
    deboucneJump(time);
    if (this.props.playing) {
      this.wasPlaying = true;
      this.props.pause();
    }
  }

  render() {
    const {
      events,
      skip,
      skipIntervals,
      disabled,
      endTime,
      live,
      logList,
      exceptionsList,
      resourceList,
      clickRageTime,
      stackList,
      fetchList,
      issues,
    } = this.props;

    const scale = 100 / endTime;

    return (
      <div
        className="flex items-center absolute w-full"
        style={{ top: '-5px', zIndex: 100, padding: `0 ${BOUNDRY}px`}}
      >
        <div
          className={ stl.progress }
          onClick={ disabled ? null : this.seekProgress }
          ref={ this.progressRef }
          role="button"
        >
            <DraggableCircle left={this.props.time * scale} onDrop={this.onDragEnd} />
            <CustomDragLayer onDrag={this.onDrag} minX={BOUNDRY} maxX={this.progressRef.current && this.progressRef.current.offsetWidth + BOUNDRY} />
            <TimeTracker scale={ scale } />
            { skip && skipIntervals.map(interval =>
              (<div
                key={ interval.start }
                className={ stl.skipInterval }
                style={ {
                  left: `${ interval.start * scale }%`,
                  width: `${ (interval.end - interval.start) * scale }%`,
                } }
              />))
            }
            <div className={ stl.timeline }/>
            { events.map(e => (
              <div
                key={ e.key }
                className={ stl.event }
                style={ { left: `${ e.time * scale }%` } }
              />
              ))
            }
            {
              issues.map(iss => (
                <div
                  style={ {
                    left: `${ iss.time * scale }%`,
                    top: '0px',
                    zIndex: 11, width: 16, height: 16
                  } }
                  key={iss.key}
                  className={ stl.clickRage }
                  onClick={ this.createEventClickHandler(iss) }
                >
                  <Tooltip
                    delay={0}
                    position="top"
                    html={
                      <div className={ stl.popup }>
                        <b>{ iss.name }</b>
                      </div>
                    }
                  >
                    <Icon className=" rounded-full bg-white" name={iss.icon} size="16" />
                  </Tooltip>
                </div>
              ))
            }
            { events.filter(e => e.type === TYPES.CLICKRAGE).map(e => (
              <div
                style={ {
                  left: `${ e.time * scale }%`,
                  top: '0px',
                  zIndex: 11, width: 16, height: 16
                } }
                key={e.key}
                className={ stl.clickRage }
                onClick={ this.createEventClickHandler(e) }
              >
                <Tooltip
                  delay={0}
                  position="top"
                  html={
                    <div className={ stl.popup }>
                      <b>{ "Click Rage" }</b>
                    </div>
                  }
                >
                  <Icon className="bg-white" name={getPointerIcon('click_rage')} size="16" />
                </Tooltip>
              </div>
            ))}
            {typeof clickRageTime === 'number' &&
              <div
                style={{
                  left: `${ clickRageTime * scale }%`,
                  top: '-0px',
                  zIndex: 11, width: 16, height: 16
                }}
                className={stl.clickRage}
              >
                <Tooltip
                  delay={0}
                  position="top"
                  html={
                    <div className={ stl.popup }>
                      <b>{ "Click Rage" }</b>
                    </div>
                  }
                >
                  <Icon className=" rounded-full bg-white" name={getPointerIcon('click_rage')} size="16" />
                </Tooltip>
              </div>
            }
            { exceptionsList
              .map(e => (
                <div
                  key={ e.key }
                  className={ cn(stl.markup, stl.error) }
                  style={ { left: `${ e.time * scale }%`, top: '0px', zIndex: 10, width: 16, height: 16 } }
                  onClick={ this.createEventClickHandler(e) }
                >
                  <Tooltip
                    delay={0}
                    position="top"
                    html={
                      <div className={ stl.popup } >
                        <b>{ "Exception" }</b>
                        <br/>
                        <span>{ e.message }</span>
                      </div>
                  }
                  >
                    <Icon className=" rounded-full bg-white" name={getPointerIcon('exception')} size="16" />
                  </Tooltip>
                </div>
              ))
            }
            { resourceList
              .filter(r => r.isRed() || r.isYellow())
              .map(r => (
                <div
                  key={ r.key }
                  className={ cn(stl.markup, {
                    [ stl.error ]: r.isRed(),
                    [ stl.warning ]: r.isYellow(),
                  }) }
                  style={ { left: `${ r.time * scale }%`, top: '0px', zIndex: 10, width: 16, height: 16 } }
                  onClick={ this.createEventClickHandler(r) }
                >
                  <Tooltip
                    delay={0}
                    position="top"
                    html={
                      <div className={ stl.popup }>
                        <b>{ r.success ? "Slow resource: " : "Missing resource:" }</b>
                        <br/>
                        { r.name }
                      </div>
                  }
                  >
                    <Icon className=" rounded-full bg-white" name={getPointerIcon('resource')} size="16" />
                  </Tooltip>
                </div>
              ))
            }
            { fetchList
              .filter(e => e.isRed())
              .map(e => (
                <div
                  key={ e.key }
                  className={ cn(stl.markup, stl.error) }
                  style={ { left: `${ e.time * scale }%`, top: '-5px' } }
                  onClick={ this.createEventClickHandler(e) }
                >
                  <TimelinePointer
                    icon={getPointerIcon('fetch')}
                    content={
                      <div className={ stl.popup }>
                        <b>{ "Failed Fetch" }</b>
                        <br/>
                        { e.name }
                      </div>
                    }
                  />
                </div>
              ))
            }
            { stackList
              .filter(e => e.isRed())
              .map(e => (
                <div
                  key={ e.key }
                  className={ cn(stl.markup, stl.error) }
                  style={ { left: `${ e.time * scale }%`, top: '-5px' } }
                  onClick={ this.createEventClickHandler(e) }
                >
                  <TimelinePointer
                    icon={getPointerIcon('stack')}
                    content={
                      <div className={ stl.popup }>
                        <b> { "Stack Event" }</b>
                        <br/>
                        { e.name }
                      </div>
                    }
                  />
                </div>
              ))
            }
        </div>
      </div>
    );
  }
}