// Copyright 2018 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only

import type { KeyboardEvent } from 'react';
import React, { useCallback, useRef, useState } from 'react';
import classNames from 'classnames';
import { Popover } from 'radix-ui';
import type { LocalizerType } from '../types/Util.std.ts';
import { ThemeType } from '../types/Util.std.ts';
import { AxoIconButton } from '../axo/AxoIconButton.dom.tsx';

export type PropsType = {
  conversationId: string;
  i18n: LocalizerType;
  isHighQuality: boolean;
  onSelectQuality: (conversationId: string, isHQ: boolean) => unknown;
  theme?: ThemeType;
};

export function MediaQualitySelector({
  conversationId,
  i18n,
  isHighQuality,
  onSelectQuality,
  theme,
}: PropsType): React.JSX.Element {
  const [open, setOpen] = useState(false);
  const standardRef = useRef<HTMLButtonElement>(null);
  const highRef = useRef<HTMLButtonElement>(null);

  const handleOpenAutoFocus = useCallback(
    (e: Event) => {
      e.preventDefault();
      if (isHighQuality) {
        highRef.current?.focus();
      } else {
        standardRef.current?.focus();
      }
    },
    [isHighQuality]
  );

  const handleContentKeyDown = useCallback((ev: KeyboardEvent) => {
    if (ev.key === 'ArrowDown' || ev.key === 'ArrowUp') {
      if (document.activeElement === standardRef.current) {
        highRef.current?.focus();
      } else {
        standardRef.current?.focus();
      }
      ev.stopPropagation();
      ev.preventDefault();
    }
  }, []);

  return (
    <Popover.Root open={open} onOpenChange={setOpen}>
      <Popover.Trigger asChild>
        <AxoIconButton.Root
          variant="borderless-secondary"
          size="md"
          symbol={isHighQuality ? 'hd' : 'hd-slash'}
          iconWeight={300}
          label={i18n('icu:MediaQualitySelector--button')}
          tooltip={false}
        />
      </Popover.Trigger>
      {open && (
        <Popover.Portal>
          <div
            className={classNames({
              'light-theme': theme === ThemeType.light,
              'dark-theme': theme === ThemeType.dark,
            })}
          >
            <Popover.Content
              className="MediaQualitySelector__popper"
              side="top"
              align="start"
              sideOffset={4}
              onOpenAutoFocus={handleOpenAutoFocus}
              onKeyDown={handleContentKeyDown}
            >
              <div className="MediaQualitySelector__title">
                {i18n('icu:MediaQualitySelector--title')}
              </div>
              <button
                ref={standardRef}
                aria-label={i18n(
                  'icu:MediaQualitySelector--standard-quality-title'
                )}
                className="MediaQualitySelector__option"
                type="button"
                onClick={() => {
                  onSelectQuality(conversationId, false);
                  setOpen(false);
                }}
              >
                <div
                  className={classNames({
                    'MediaQualitySelector__option--checkmark': true,
                    'MediaQualitySelector__option--selected': !isHighQuality,
                  })}
                />
                <div>
                  <div className="MediaQualitySelector__option--title">
                    {i18n('icu:MediaQualitySelector--standard-quality-title')}
                  </div>
                  <div className="MediaQualitySelector__option--description">
                    {i18n(
                      'icu:MediaQualitySelector--standard-quality-description'
                    )}
                  </div>
                </div>
              </button>
              <button
                ref={highRef}
                aria-label={i18n(
                  'icu:MediaQualitySelector--high-quality-title'
                )}
                className="MediaQualitySelector__option"
                type="button"
                onClick={() => {
                  onSelectQuality(conversationId, true);
                  setOpen(false);
                }}
              >
                <div
                  className={classNames({
                    'MediaQualitySelector__option--checkmark': true,
                    'MediaQualitySelector__option--selected': isHighQuality,
                  })}
                />
                <div>
                  <div className="MediaQualitySelector__option--title">
                    {i18n('icu:MediaQualitySelector--high-quality-title')}
                  </div>
                  <div className="MediaQualitySelector__option--description">
                    {i18n('icu:MediaQualitySelector--high-quality-description')}
                  </div>
                </div>
              </button>
            </Popover.Content>
          </div>
        </Popover.Portal>
      )}
    </Popover.Root>
  );
}
