import { __rest } from "tslib";
import { jsx as _jsx, Fragment as _Fragment, jsxs as _jsxs } from "react/jsx-runtime";
import { useEffect, useMemo, useRef, useState } from 'react';
import { styled } from '@mui/material/styles';
import { Alert, Box, IconButton, TextField } from '@mui/material';
import Icon from '@mui/material/Icon';
import classNames from 'classnames';
import MessageMediaUploader from './MessageMediaUploader';
import { defineMessages, FormattedMessage, useIntl } from 'react-intl';
import { useThemeProps } from '@mui/system';
import EmojiPicker from '../../shared/EmojiPicker';
import { iOS } from '@selfcommunity/utils';
import { PREFIX } from './constants';
const messages = defineMessages({
    placeholder: {
        id: 'ui.privateMessage.editor.placeholder',
        defaultMessage: 'ui.privateMessage.editor.placeholder'
    }
});
const classes = {
    root: `${PREFIX}-root`,
    ios: `${PREFIX}-ios`,
    messageInput: `${PREFIX}-message-input`,
    mediaUploader: `${PREFIX}-media-uploader`,
    emojiSection: `${PREFIX}-emoji-section`
};
const Root = styled(Box, {
    name: PREFIX,
    slot: 'Root'
})(() => ({}));
/**
 * > API documentation for the Community-JS Private Message Editor component. Learn about the available props and the CSS API.

 #### Import

 ```jsx
 import {PrivateMessageEditor} from '@selfcommunity/react-ui';
 ```

 #### Component Name

 The name `SCPrivateMessageEditor` can be used when providing style overrides in the theme.


 #### CSS

 |Rule Name|Global class|Description|
 |---|---|---|
 |root|.SCPrivateMessageEditor-root|Styles applied to the root element.|
 |messageInput|.SCPrivateMessageEditor-card|Styles applied to the message input element.|
 |mediaUploader|.SCPrivateMessageEditor-media-uploader|Styles applied to the message media uploader section.|
 |emojiSection|.SCPrivateMessageEditor-emoji-section|Styles applied to the emoji section.|

 * @param inProps
 */
export default function PrivateMessageEditor(inProps) {
    // PROPS
    const props = useThemeProps({
        props: inProps,
        name: PREFIX
    });
    const { autoHide = null, className = null, send = null, onThreadChangeId, error = false, onErrorRemove = null, autoHideDeletion } = props, rest = __rest(props, ["autoHide", "className", "send", "onThreadChangeId", "error", "onErrorRemove", "autoHideDeletion"]);
    // STATE
    const [message, setMessage] = useState('');
    const [messageFiles, setMessageFiles] = useState([]);
    const [openMediaSection, setOpenMediaSection] = useState(false);
    const [openEmojiSection, setOpenEmojiSection] = useState(false);
    const [threadId, setThreadId] = useState(null);
    const [uploading, setUploading] = useState(false);
    // INTL
    const intl = useIntl();
    // REF
    const ref = useRef(null);
    // HANDLERS
    const handleMediaSectionClose = () => {
        setOpenMediaSection(false);
        setMessageFiles([]);
    };
    const handleMessageFiles = (f) => {
        setMessageFiles(f);
    };
    const handleMessageSend = () => {
        if (messageFiles.length) {
            messageFiles.map((file) => {
                send(message, file.file_uuid);
            });
        }
        else {
            send(message, '');
        }
        setMessage('');
        setMessageFiles([]);
        setOpenMediaSection(false);
        setOpenEmojiSection(false);
    };
    const handleMessageInput = (event) => {
        setMessage(event.target.value);
    };
    const handleEmojiClick = (emojiData, event) => {
        const cursorPosition = ref.current.selectionEnd;
        const start = ref.current.value.substring(0, ref.current.selectionStart);
        const end = ref.current.value.substring(ref.current.selectionStart);
        setMessage(start + emojiData.emoji + end);
        setTimeout(() => {
            ref.current.selectionStart = ref.current.selectionEnd = cursorPosition + emojiData.emoji.length;
        }, 50);
    };
    // EFFECTS
    useEffect(() => {
        setThreadId(onThreadChangeId);
        if (threadId !== onThreadChangeId) {
            setMessage('');
            setMessageFiles([]);
            setOpenMediaSection(false);
        }
    }, [onThreadChangeId]);
    // MEMO
    const isIOS = useMemo(() => iOS(), []);
    /**
     * Rendering
     */
    if (autoHide || autoHideDeletion) {
        return (_jsx(Alert, Object.assign({ severity: autoHideDeletion ? 'warning' : 'info' }, { children: autoHideDeletion ? (_jsx(FormattedMessage, { id: "ui.privateMessage.editor.disabled.deleted.msg", defaultMessage: "ui.privateMessage.editor.disabled.deleted.msg" })) : (_jsx(FormattedMessage, { id: "ui.privateMessage.editor.disabled.msg", defaultMessage: "ui.privateMessage.editor.disabled.msg" })) })));
    }
    else if (error) {
        return (_jsx(Alert, Object.assign({ severity: "error", action: _jsx(IconButton, Object.assign({ color: "inherit", size: "small", onClick: onErrorRemove }, { children: _jsx(Icon, { children: "close" }) })) }, { children: _jsx(FormattedMessage, { id: "ui.privateMessage.editor.error.send.msg", defaultMessage: "ui.privateMessage.editor.error.send.msg" }) })));
    }
    function renderContent() {
        return (_jsx(_Fragment, { children: openMediaSection ? (_jsx(MessageMediaUploader, { className: classes.mediaUploader, open: openMediaSection, onClose: handleMediaSectionClose, forwardMessageFile: handleMessageFiles, isUploading: setUploading, action: _jsx(IconButton, Object.assign({ disabled: (!message && !messageFiles.length) || uploading, onClick: handleMessageSend }, { children: _jsx(Icon, { children: "send" }) })) })) : (_jsxs(_Fragment, { children: [openEmojiSection && _jsx(EmojiPicker, { className: classes.emojiSection, onEmojiClick: handleEmojiClick, width: "100%", searchDisabled: true }), _jsx(TextField, { size: "small", inputRef: ref, disabled: Boolean(messageFiles.length) || openMediaSection, className: classes.messageInput, multiline: true, placeholder: `${intl.formatMessage(messages.placeholder)}`, value: message, onChange: handleMessageInput, maxRows: 2, onSelect: () => setOpenEmojiSection(false), InputProps: {
                            startAdornment: (_jsxs(_Fragment, { children: [_jsx(IconButton, Object.assign({ disabled: openMediaSection, onClick: () => setOpenEmojiSection(!openEmojiSection) }, { children: _jsx(Icon, { children: "sentiment_satisfied_alt" }) })), _jsx(IconButton, Object.assign({ disabled: message !== '' || openEmojiSection, onClick: () => setOpenMediaSection(true) }, { children: _jsx(Icon, { children: "attach_file" }) }))] })),
                            endAdornment: (_jsx(IconButton, Object.assign({ disabled: (!message && !messageFiles.length) || uploading, onClick: handleMessageSend }, { children: _jsx(Icon, { children: "send" }) })))
                        } })] })) }));
    }
    return (_jsx(Root, Object.assign({}, rest, { className: classNames(classes.root, className, { [classes.ios]: isIOS }) }, { children: renderContent() })));
}
