import React, { Component } from "react";
import LabelInput from "./LabelInput";
import * as constraints from "./utils/constraints";
import * as annoStatus from "./types/annoStatus";

class AnnoLabelInput extends Component {
  constructor(props) {
    super(props);
    this.state = {
      top: 400,
      left: 100,
      label: undefined,
      visibility: "hidden",
      possibleLabels: [],
    };
    this.inputGroupRef = React.createRef();
  }

  componentWillMount() {
    this.setPosition();
  }

  componentDidUpdate(prevProps) {
    if (this.props.visible) {
      this.setPosition();
    }
  }

  /*************
   * LOGIC     *
   *************/
  setPosition() {
    if (this.props.mousePos) {
      const top = this.props.mousePos.y + this.props.svg.top - 10;
      const left = this.props.mousePos.x + this.props.svg.left - 10;
      if (this.state.top !== top || this.state.left !== left) {
        this.setState({
          top: top,
          left: left,
        });
      }
    }
  }

  onClose() {
    if (this.props.onClose) {
      this.props.onClose();
    }
  }

  annoLabelUpdate(anno) {
    if (this.props.onLabelUpdate) {
      this.props.onLabelUpdate(anno);
    }
  }

  updateAnnoLabel(label) {
    if (
      !constraints.allowedToLabel(
        this.props.allowedActions,
        this.props.selectedAnno,
      )
    )
      return;
    this.annoLabelUpdate({
      ...this.props.selectedAnno,
      labelIds: label,
      status:
        this.props.selectedAnno.status !== annoStatus.NEW
          ? annoStatus.CHANGED
          : annoStatus.NEW,
    });
  }

  /*************
   * RENDERING *
   **************/
  render() {
    if (!this.props.visible) return null;
    return (
      <div
        ref={this.inputGroupRef}
        style={{
          position: "fixed",
          top: this.state.top,
          left: this.state.left,
        }}
      >
        <LabelInput
          svg={this.props.svg}
          onClose={() => this.onClose()}
          initLabelIds={this.props.selectedAnno.labelIds}
          relatedId={this.props.selectedAnno.id}
          visible={this.props.visible}
          onLabelUpdate={(label) => this.updateAnnoLabel(label)}
          possibleLabelsProp={this.props.possibleLabels}
          multilabels={this.props.multilabels}
          disabled={!this.props.allowedActions.label}
          renderPopup
          focusOnRender
          open={true}
          defaultLabel={this.props.defaultLabel}
        />
      </div>
    );
  }
}

export default AnnoLabelInput;