// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.

import type { JSXElement } from "@coreai-ds/react-components";
import { makeStyles } from "@coreai-ds/react-components";
import { tokens } from "@coreai-ds/react-components";
import * as React from 'react';
import { useRestoreFocusTarget } from "@coreai-ds/react-components";
import { mergeClasses } from "@coreai-ds/react-components";
import type { InlineDrawerProps } from "@coreai-ds/react-components";
import { useRestoreFocusSource } from "@coreai-ds/react-components";
import { InlineDrawer } from "@coreai-ds/react-components";
import { DrawerHeader } from "@coreai-ds/react-components";
import { DrawerHeaderTitle } from "@coreai-ds/react-components";
import { Button } from "@coreai-ds/react-components";
import { Dismiss24Regular } from "@fluentui/react-icons";
import { DrawerBody } from "@coreai-ds/react-components";
import { ToggleButton } from "@coreai-ds/react-components";

const useStyles = makeStyles({
    root: {
        border: '2px solid #ccc',
        overflow: 'hidden',
        display: 'flex',
        height: '480px',
        backgroundColor: '#fff',
    },
    content: {
        flex: '1',
        padding: '16px',
        overflow: 'auto',
        position: 'relative',
    },
    flexColumn: {
        flexDirection: 'column',
    },
    buttons: {
        flex: '1',
        padding: '16px',
        position: 'sticky',
        top: '-16px',
        right: '-16px',
        left: '-16px',
        display: 'flex',
        flexWrap: 'wrap',
        justifyContent: 'center',
        alignItems: 'flex-start',
        columnGap: tokens.spacingHorizontalXS,
        backgroundColor: '#fff',
        transitionDuration: tokens.durationFast,
    },
});

type DrawerInlineExampleProps = InlineDrawerProps & {
    setOpen: (open: boolean) => void;
};

const capitalize = (str: string) => str.charAt(0).toUpperCase() + str.slice(1);

const DrawerInlineExample: React.FC<DrawerInlineExampleProps> = ({ setOpen, ...props }) => {
    const restoreFocusSourceAttributes = useRestoreFocusSource();
    return (<InlineDrawer {...restoreFocusSourceAttributes} {...props}>
      <DrawerHeader>
        <DrawerHeaderTitle action={<Button appearance="subtle" aria-label="Close" icon={<Dismiss24Regular />} onClick={() => setOpen(false)}/>}>
          {capitalize(props.position!)} Inline Drawer
        </DrawerHeaderTitle>
      </DrawerHeader>

      <DrawerBody>
        <p>Drawer content</p>
      </DrawerBody>
    </InlineDrawer>);
};

export const Inline = (): JSXElement => {
    const styles = useStyles();
    const [startOpen, setStartOpen] = React.useState(false);
    const [endOpen, setEndOpen] = React.useState(false);
    const [bottomOpen, setBottomOpen] = React.useState(false);
    const restoreFocusTargetAttributes = useRestoreFocusTarget();
    return (<div className={mergeClasses(styles.root, styles.flexColumn)}>
      <div className={styles.root}>
        <DrawerInlineExample as="aside" open={startOpen} setOpen={setStartOpen} position="start"/>

        <div className={styles.content}>
          <div className={styles.buttons}>
            <ToggleButton {...restoreFocusTargetAttributes} appearance="primary" onClick={() => setStartOpen(!startOpen)} checked={startOpen}>
              Toggle start
            </ToggleButton>

            <ToggleButton {...restoreFocusTargetAttributes} appearance="primary" onClick={() => setEndOpen(!endOpen)} checked={endOpen}>
              Toggle end
            </ToggleButton>

            <ToggleButton {...restoreFocusTargetAttributes} appearance="primary" onClick={() => setBottomOpen(!bottomOpen)} checked={bottomOpen}>
              Toggle bottom
            </ToggleButton>
          </div>

          {Array.from({ length: 100 }, (_, i) => (<p key={i}>
              Lorem, ipsum dolor sit amet consectetur adipisicing elit. Tempore voluptatem similique reiciendis, ipsa
              accusamus distinctio dolorum quisquam, tenetur minima animi autem nobis. Molestias totam natus, deleniti
              nam itaque placeat quisquam!
            </p>))}
        </div>

        <DrawerInlineExample open={endOpen} setOpen={setEndOpen} position="end"/>
      </div>

      <DrawerInlineExample open={bottomOpen} setOpen={setBottomOpen} position="bottom"/>
    </div>);
};

export default Inline;