/**
 * Copyright (c) 2021 OpenLens Authors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

import styles from "./badge.module.css";

import React from "react";
import { computed, makeObservable, observable } from "mobx";
import { observer } from "mobx-react";
import { cssNames } from "../../utils/cssNames";
import { TooltipDecoratorProps, withTooltip } from "../tooltip";
import { boundMethod } from "../../utils";

export interface BadgeProps extends React.HTMLAttributes<any>, TooltipDecoratorProps {
  small?: boolean;
  flat?: boolean;
  label?: React.ReactNode;
  expandable?: boolean;
  disabled?: boolean;
  scrollable?: boolean;
}

// Common handler for all Badge instances
document.addEventListener("selectionchange", () => {
  Badge.badgeMeta.hasTextSelected ||= window.getSelection().toString().trim().length > 0;
});

@withTooltip
@observer
export class Badge extends React.Component<BadgeProps> {
  static defaultProps: Partial<BadgeProps> = {
    expandable: true,
  };

  static badgeMeta = observable({
    hasTextSelected: false,
  });

  @observable.ref elem: HTMLElement;
  @observable isExpanded = false;

  constructor(props: BadgeProps) {
    super(props);
    makeObservable(this);
  }

  @computed get isExpandable() {
    if (!this.props.expandable) return false;

    return this.elem?.clientWidth < this.elem?.scrollWidth;
  }

  @boundMethod
  onMouseUp() {
    if (!this.isExpandable || Badge.badgeMeta.hasTextSelected) {
      Badge.badgeMeta.hasTextSelected = false;
    } else {
      this.isExpanded = !this.isExpanded;
    }
  }

  @boundMethod
  bindRef(elem: HTMLElement) {
    this.elem = elem;
  }

  render() {
    const { className, label, disabled, scrollable, small, children, flat, expandable, ...elemProps } = this.props;
    const clickable = Boolean(this.props.onClick) || this.isExpandable;
    const classNames = cssNames(styles.badge, className, {
      [styles.small]: small,
      [styles.flat]: flat,
      [styles.clickable]: clickable,
      [styles.interactive]: this.isExpandable,
      [styles.isExpanded]: this.isExpanded,
      [styles.disabled]: disabled,
      [styles.scrollable]: scrollable,
    });

    return (
      <div {...elemProps} className={classNames} onMouseUp={this.onMouseUp} ref={this.bindRef}>
        {label}
        {children}
      </div>
    );
  }
}
