import { useDisclosure, useTimeout } from '@mantine/hooks';
import { AnimatePresence, motion, Variants } from 'framer-motion';
import { useCallback } from 'react';
import { TbArrowBarLeft } from 'react-icons/tb';
import { useLocation } from 'react-router';
import styled from 'styled-components';
import { DrawerPlayQueue } from '/@/renderer/features/now-playing';
import { AppRoute } from '/@/renderer/router/routes';
import { useAppStore, useSidebarStore } from '/@/renderer/store';
import { Platform } from '/@/renderer/types';

const QueueDrawerArea = styled(motion.div)`
  position: absolute;
  top: 50%;
  right: 25px;
  z-index: 100;
  display: flex;
  align-items: center;
  width: 20px;
  height: 30px;
  user-select: none;
`;

const QueueDrawer = styled(motion.div)`
  background: var(--main-bg);
  border: 3px solid var(--generic-border-color);
  border-radius: 10px;
`;

const queueDrawerVariants: Variants = {
  closed: (windowBarStyle) => ({
    height:
      windowBarStyle === Platform.WINDOWS || Platform.MACOS
        ? 'calc(100vh - 205px)'
        : 'calc(100vh - 175px)',
    position: 'absolute',
    right: 0,
    top: '75px',
    transition: {
      duration: 0.4,
      ease: 'anticipate',
    },
    width: '450px',
    x: '50vw',
  }),
  open: (windowBarStyle) => ({
    boxShadow: '0px 0px 10px 0px rgba(0, 0, 0, 0.8)',
    height:
      windowBarStyle === Platform.WINDOWS || Platform.MACOS
        ? 'calc(100vh - 205px)'
        : 'calc(100vh - 175px)',
    position: 'absolute',
    right: '20px',
    top: '75px',
    transition: {
      damping: 10,
      delay: 0,
      duration: 0.4,
      ease: 'anticipate',
      mass: 0.5,
    },
    width: '450px',
    x: 0,
    zIndex: 120,
  }),
};

const queueDrawerButtonVariants: Variants = {
  hidden: {
    opacity: 0,
    transition: { duration: 0.2 },
    x: 100,
  },
  visible: {
    opacity: 0.5,
    transition: { duration: 0.1, ease: 'anticipate' },
    x: 0,
  },
};

export const SideDrawerQueue = () => {
  const location = useLocation();
  const [drawer, drawerHandler] = useDisclosure(false);
  const { rightExpanded } = useSidebarStore();

  const drawerTimeout = useTimeout(() => drawerHandler.open(), 500);

  const handleEnterDrawerButton = useCallback(() => {
    drawerTimeout.start();
  }, [drawerTimeout]);

  const handleLeaveDrawerButton = useCallback(() => {
    drawerTimeout.clear();
  }, [drawerTimeout]);

  const isQueueDrawerButtonVisible =
    !rightExpanded && !drawer && location.pathname !== AppRoute.NOW_PLAYING;

  return (
    <>
      <AnimatePresence
        initial={false}
        mode="wait"
      >
        {isQueueDrawerButtonVisible && (
          <QueueDrawerArea
            key="queue-drawer-button"
            animate="visible"
            exit="hidden"
            initial="hidden"
            variants={queueDrawerButtonVariants}
            whileHover={{ opacity: 1, scale: 2, transition: { duration: 0.5 } }}
            onMouseEnter={handleEnterDrawerButton}
            onMouseLeave={handleLeaveDrawerButton}
          >
            <TbArrowBarLeft size={12} />
          </QueueDrawerArea>
        )}

        {drawer && (
          <QueueDrawer
            key="queue-drawer"
            animate="open"
            exit="closed"
            initial="closed"
            variants={queueDrawerVariants}
            onMouseLeave={() => {
              // The drawer will close due to the delay when setting isReorderingQueue
              setTimeout(() => {
                if (useAppStore.getState().isReorderingQueue) return;
                drawerHandler.close();
              }, 50);
            }}
          >
            <DrawerPlayQueue />
          </QueueDrawer>
        )}
      </AnimatePresence>
    </>
  );
};