import React, { Component } from 'react';
import classnames from 'classnames';
import moment from 'moment';

class IconWithData extends Component {
  render() {
    const { props } = this;

    return (
      <div className='mt2'>
        <img 
          src={'/~weather/img/' + props.icon + '.png'} 
          width={20} 
          height={20}
          className="dib mr2" />
        <p className="label-small dib white">{props.text}</p>
      </div>
    ); 
  }
}

export default class WeatherTile extends Component {

  constructor(props) {
    super(props);

    let ship = window.ship;
    let api = window.api;

    this.state = {
      latlng: '',
      manualEntry: false,
      error: false
    };
  }

  locationSubmit() {
    navigator.geolocation.getCurrentPosition((res) => {
      console.log(res);
      let latlng = `${res.coords.latitude},${res.coords.longitude}`;
      this.setState({
        latlng
      }, (err) => {
        console.log(err);
      }, { maximumAge: Infinity, timeout: 10000 });
      api.action('weather', 'json', latlng);
    });
  }

  manualLocationSubmit() {
    event.preventDefault();
    let gpsInput = document.getElementById('gps');
    let latlngNoSpace = gpsInput.value.replace(/\s+/g, '');
    let latlngParse = /-?[0-9]+(?:\.[0-9]*)?,-?[0-9]+(?:\.[0-9]*)?/g;
    if (latlngParse.test(latlngNoSpace)) {
      let latlng = latlngNoSpace;
      this.setState({latlng}, (err) => {console.log(err)}, {maximumAge: Infinity, timeout: 10000});
      api.action('weather', 'json', latlng);
      this.setState({manualEntry: !this.state.manualEntry});
    }
    else {
      this.setState({error: true});
      return false;
    }
  }

  keyPress(e) {
    if (e.keyCode === 13) {
      e.preventDefault();
      this.manualLocationSubmit(e.target.value);
    }
  }

  renderWrapper(child) {
    return (
      <div className="pa2 relative" style={{
        width: 234,
        height: 234,
        background: '#1a1a1a'
      }}>
        {child}
      </div>
    );
  }

  renderManualEntry() {
    let secureCheck;
    let error;
    if (this.state.error === true) {
      error = <p 
          className="label-small red pt1">
          Incorrect latitude/longitude formatting. Please try again. <br/>
          (eg. "29.558107, -95.089023")
        </p>
    }
    if (location.protocol === "https:") {
      secureCheck = <a
        className="label-regular b gray absolute pointer"
        style={{right: 8, top: 4}}
        onClick={() => this.locationSubmit()}>Detect location -></a>
    }
    return this.renderWrapper((
      <div>
        <a style={{"color": "white", "cursor": "pointer"}} 
        onClick={() => this.setState({manualEntry: !this.state.manualEntry})}>
        &lt;&#45;
        </a>
        {secureCheck}
        <p className="label-regular white pt2">
        Please enter your <a href="https://latitudeandlongitude.org/" target="_blank">latitude and longitude</a>.</p>
        {error}
        <form className="flex absolute" style={{"bottom": 0, "left": 8}}>
          <input id="gps" 
            className="white pa1 bg-transparent outline-0 bn bb-ns b--white" 
            style={{width: "100%"}}
            type="text" 
            placeholder="29.558107, -95.089023" 
            onKeyDown={this.keyPress.bind(this)}>
          </input> 
          <input className="bg-transparent inter white w-20 outliner-0 bn pointer" 
            type="submit" 
            onClick={() => this.manualLocationSubmit()} 
            value="->">
          </input>
        </form>
      </div>
    ))
  }

  renderNoData() {
    return this.renderWrapper((
      <div onClick={() => this.setState({manualEntry: !this.state.manualEntry})}>
          <p className="gray label-regular b absolute"
            style={{left: 8, top: 4}}>
            Weather
          </p>
        <p className="absolute w-100 flex-col body-regular white" style={{verticalAlign: "bottom", bottom: 8, left: 8, cursor: "pointer"}}>-> Set location</p>
      </div>
    ));
  }

  renderWithData(data) {
    let c = data.currently;
    let d = data.daily.data[0];

    let da = moment.unix(d.sunsetTime).format('h:mm a') || '';

    return this.renderWrapper((
      <div>
          <p className="gray label-regular b absolute"
            style={{left: 8, top: 4}}>
            Weather
          </p>
          <a className="label-regular b gray absolute pointer"
            style={{right: 8, top: 4}}
            onClick={() => this.setState({manualEntry: !this.state.manualEntry})}>Update location -></a>
        <div className="w-100 mb2 mt2 absolute"
            style={{left: 18, top: 28}}>
          <img 
            src={'/~weather/img/' + c.icon + '.png'} 
            width={64} 
            height={64}
            className="dib" />
          <h2 
            className="dib ml2 white"
            style={{
              fontSize: 72,
              lineHeight: '64px',
              fontWeight: 400
            }}>
            {Math.round(c.temperature)}°</h2>
        </div>
        <div className="w-100 cf absolute"
        style={{ left: 18, top: 118 }}>
          <div className="fl w-50">
            <IconWithData 
              icon='winddirection'
              text={c.windBearing + '°'} />
            <IconWithData 
              icon='chancerain'
              text={c.precipProbability + '%'} />
            <IconWithData 
              icon='windspeed'
              text={Math.round(c.windSpeed) + ' mph'} />
          </div>
          <div className="fr w-50">
            <IconWithData 
              icon='sunset'
              text={da} />
            <IconWithData 
              icon='low'
              text={Math.round(d.temperatureLow) + '°'} />
            <IconWithData 
              icon='high'
              text={Math.round(d.temperatureHigh) + '°'} />
          </div>
        </div>
      </div>
    ));
  }

  render() {
    let data = !!this.props.data ? this.props.data : {};

    if (this.state.manualEntry === true) {
      return this.renderManualEntry();
    }

    if ('currently' in data && 'daily' in data) {
      return this.renderWithData(data);
    }

    return this.renderNoData();
  }

}

window.weatherTile = WeatherTile;