import { Flex, Text } from '@chakra-ui/react';
import { createSelector } from '@reduxjs/toolkit';
import { useAppDispatch, useAppSelector } from 'app/store/storeHooks';
import { systemSelector } from 'features/system/store/systemSelectors';
import { memo } from 'react';
import { FaStopwatch } from 'react-icons/fa';
import { uiSelector } from 'features/ui/store/uiSelectors';
import IAIIconButton from 'common/components/IAIIconButton';
import { CloseIcon } from '@chakra-ui/icons';
import { useTranslation } from 'react-i18next';
import {
  floatingProgressImageMoved,
  floatingProgressImageResized,
  setShouldShowProgressImages,
} from 'features/ui/store/uiSlice';
import { Rnd } from 'react-rnd';
import { Rect } from 'features/ui/store/uiTypes';
import { isEqual } from 'lodash';
import ProgressImage from './ProgressImage';

const selector = createSelector(
  [systemSelector, uiSelector],
  (system, ui) => {
    const { isProcessing } = system;
    const {
      floatingProgressImageRect,
      shouldShowProgressImages,
      shouldAutoShowProgressImages,
    } = ui;

    const showProgressWindow =
      shouldAutoShowProgressImages && isProcessing
        ? true
        : shouldShowProgressImages;

    return {
      floatingProgressImageRect,
      showProgressWindow,
    };
  },
  {
    memoizeOptions: {
      resultEqualityCheck: isEqual,
    },
  }
);

const ProgressImagePreview = () => {
  const dispatch = useAppDispatch();

  const { showProgressWindow, floatingProgressImageRect } =
    useAppSelector(selector);

  const { t } = useTranslation();

  return (
    <>
      {' '}
      <IAIIconButton
        onClick={() =>
          dispatch(setShouldShowProgressImages(!showProgressWindow))
        }
        tooltip={t('ui.showProgressImages')}
        isChecked={showProgressWindow}
        sx={{
          position: 'absolute',
          bottom: 4,
          insetInlineStart: 4,
        }}
        aria-label={t('ui.showProgressImages')}
        icon={<FaStopwatch />}
      />
      {showProgressWindow && (
        <Rnd
          bounds="window"
          minHeight={200}
          minWidth={200}
          size={{
            width: floatingProgressImageRect.width,
            height: floatingProgressImageRect.height,
          }}
          position={{
            x: floatingProgressImageRect.x,
            y: floatingProgressImageRect.y,
          }}
          onDragStop={(e, d) => {
            dispatch(floatingProgressImageMoved({ x: d.x, y: d.y }));
          }}
          onResizeStop={(e, direction, ref, delta, position) => {
            const newRect: Partial<Rect> = {};

            console.log(
              ref.style.width,
              ref.style.height,
              position.x,
              position.y
            );

            if (ref.style.width) {
              newRect.width = ref.style.width;
            }
            if (ref.style.height) {
              newRect.height = ref.style.height;
            }
            if (position.x) {
              newRect.x = position.x;
            }
            if (position.x) {
              newRect.y = position.y;
            }

            dispatch(floatingProgressImageResized(newRect));
          }}
        >
          <Flex
            sx={{
              position: 'relative',
              w: 'full',
              h: 'full',
              alignItems: 'center',
              justifyContent: 'center',
              flexDir: 'column',
              boxShadow: 'dark-lg',
              bg: 'base.800',
              borderRadius: 'base',
            }}
          >
            <Flex
              sx={{
                w: 'full',
                alignItems: 'center',
                justifyContent: 'center',
                p: 1.5,
                pl: 4,
                pr: 3,
                bg: 'base.700',
                borderTopRadius: 'base',
              }}
            >
              <Flex
                sx={{
                  flexGrow: 1,
                  userSelect: 'none',
                  cursor: 'move',
                }}
              >
                <Text fontSize="sm" fontWeight={500}>
                  Progress Images
                </Text>
              </Flex>
              <IAIIconButton
                onClick={() => dispatch(setShouldShowProgressImages(false))}
                aria-label={t('ui.hideProgressImages')}
                size="xs"
                icon={<CloseIcon />}
                variant="ghost"
              />
            </Flex>
            <ProgressImage />
          </Flex>
        </Rnd>
      )}
    </>
  );
};

export default memo(ProgressImagePreview);