import React, {Component} from "react";

import { RemoteService } from "../../../remote";
import { connect } from "react-redux";
import {Slider} from "@material-ui/core";

class Curtain extends Component {
    constructor (props){
        super(props);
        this.state = { intensity: this.props.device.intensity, timeout: null };

        this.setIntensity = this.setIntensity.bind(this);
    }

    //getters
    get turnedOn() {
        return this.props.device.on;
    }

    get intensity() {
        return this.props.device.intensity || 0;
    }

    onClickDevice = () => {
        const on = !this.turnedOn;
        this.props
            .saveDevice({ ...this.props.device, on })
            .catch((err) => console.error("curtains update error", err));
    };

    setIntensity(intensity) {
        intensity *= 100;

        if (this.state.timeout) {
            clearTimeout(this.state.timeout);
        }

        this.setState({
            intensity,
            timeout: setTimeout(() => {
                this.saveIntensity();
                this.setState({
                    intensity: this.state.intensity,
                    timeout: null,
                });
            }, 100),
        });
    }

    saveIntensity = () => {
        const intensity = Math.round(this.state.intensity);
        this.props
            .saveDevice({ ...this.props.device, intensity })
            .catch((err) => console.error("curtains update error", err));
    };

    helper=()=>{
        if(this.props.device.intensity>=90){
            this.setIntensity(1);
            this.saveIntensity();
        }else {
            this.setIntensity(this.props.device.intensity / 100 + 0.10);
            this.saveIntensity();
        }
    };

    helper2=()=>{
        if(this.props.device.intensity<=10){
            this.setIntensity(0);
            this.saveIntensity();
        }else {
            this.setIntensity(this.props.device.intensity / 100 - 0.10);
            this.saveIntensity();
        }
    };

    helper3=(a)=>{
        //console.log(a);
        this.setIntensity(a/100);
        this.saveIntensity();
    };
///*this took me way too much more time than it should have*/
    render(){
        return <div><p>{this.props.device.intensity}</p>

            <Slider

                min={0} value={this.props.device.intensity} max={100} onChange={ (e, val) => {this.helper3(val)}}
            />

        <input type="submit" value="increase" onClick={this.helper}/>
            <input type="submit" value="decrease" onClick={this.helper2}/>
        </div>;
    }
}


const mapStateToProps = (state, ownProps) => ({
    device: state.devices[ownProps.id],
});
const CurtainContainer = connect(mapStateToProps, RemoteService)(Curtain);
export default CurtainContainer;