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2026-04-18 23:11:35 +02:00
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import { loadDevicePrivateKey } from '@chat-app/shared/auth';
import {
type DecryptedMessage,
editEncryptedMessage,
parseMessagePayload,
softDeleteMessage,
} from '@chat-app/shared/chat';
import { extractErrorCode } from '@chat-app/shared/i18n';
import { useCallback, useEffect, useRef, useState } from 'react';
import { useTranslation } from 'react-i18next';
import { useAuth } from '../context/AuthContext';
import { devLocalSecretStore } from '../lib/secretStore';
import { supabase } from '../lib/supabase';
import type { AggregatedReaction } from '../lib/useMessageReactions';
import { AttachmentImage } from './AttachmentImage';
import { PencilIcon, PhoneIcon, PhoneOffIcon, SmileIcon, SpinnerIcon, TrashIcon, XIcon } from './icons';
const EMOJI_CHOICES = ['👍', '❤️', '😂', '🎉', '🔥', '😮', '😢', '🙏'];
const EDIT_WINDOW_MS = 24 * 60 * 60 * 1000;
interface Props {
message: DecryptedMessage;
mine: boolean;
groupedWithPrev: boolean;
conversationId: string;
reactions: AggregatedReaction[];
onToggleReaction: (emoji: string) => Promise<void>;
showSeen?: boolean;
}
export function MessageBubble({
message,
mine,
groupedWithPrev,
conversationId,
reactions,
onToggleReaction,
showSeen = false,
}: Props) {
const { t } = useTranslation(['app']);
const { session, device } = useAuth();
const parsed = parseMessagePayload(message.plaintext);
const initialText = parsed.kind === 'text' ? parsed.text : '';
const initialAttachments = parsed.kind === 'text' ? parsed.attachments : [];
const [editing, setEditing] = useState(false);
const [editText, setEditText] = useState(initialText);
const [busy, setBusy] = useState(false);
const [editError, setEditError] = useState<string | null>(null);
const [pickerOpen, setPickerOpen] = useState(false);
const pickerRef = useRef<HTMLDivElement>(null);
const createdAt = new Date(message.createdAt);
const age = Date.now() - createdAt.getTime();
const withinEditWindow = age < EDIT_WINDOW_MS;
const bodyText = initialText;
const attachments = initialAttachments;
const canEdit =
parsed.kind === 'text' &&
mine &&
withinEditWindow &&
!message.deletedAt &&
attachments.length === 0;
const canDelete = parsed.kind === 'text' && mine && !message.deletedAt;
const time = new Intl.DateTimeFormat(undefined, { hour: '2-digit', minute: '2-digit' }).format(
createdAt,
);
useEffect(() => {
if (!pickerOpen) return;
function onClickOutside(e: MouseEvent) {
if (pickerRef.current && !pickerRef.current.contains(e.target as Node)) {
setPickerOpen(false);
}
}
document.addEventListener('mousedown', onClickOutside);
return () => document.removeEventListener('mousedown', onClickOutside);
}, [pickerOpen]);
const handleEditSave = useCallback(async () => {
if (!session || !device) return;
const trimmed = editText.trim();
if (!trimmed || trimmed === bodyText) {
setEditing(false);
setEditError(null);
return;
}
setBusy(true);
setEditError(null);
try {
const priv = await loadDevicePrivateKey(devLocalSecretStore, session.user.id, device.id);
if (!priv) throw new Error('private key not loaded');
await editEncryptedMessage({
client: supabase,
messageId: message.id,
conversationId,
newPlaintext: trimmed,
senderPrivateKey: priv,
});
setEditing(false);
} catch (err: unknown) {
const code = extractErrorCode(err);
setEditError(
code
? t('errors:' + code, { defaultValue: t('errors:generic') })
: err instanceof Error
? err.message
: t('errors:generic'),
);
} finally {
setBusy(false);
}
}, [editText, message.id, message.plaintext, conversationId, session, device, t]);
const handleDelete = useCallback(async () => {
if (busy) return;
setBusy(true);
try {
await softDeleteMessage(supabase, message.id);
} catch (err: unknown) {
console.error('delete failed', err);
} finally {
setBusy(false);
}
}, [busy, message.id]);
const handlePickEmoji = useCallback(
async (emoji: string) => {
setPickerOpen(false);
try {
await onToggleReaction(emoji);
} catch (err: unknown) {
console.error('toggleReaction failed', err);
}
},
[onToggleReaction],
);
if (message.deletedAt) {
return (
<div className={'flex ' + (mine ? 'justify-end' : 'justify-start')}>
<div className="max-w-[70%] rounded-2xl border border-white/5 bg-white/5 px-3.5 py-1.5 text-xs italic text-neutral-500">
{t('app:chats.deleted')}
</div>
</div>
);
}
if (parsed.kind === 'call_event') {
return <CallEventRow parsed={parsed} mine={mine} time={time} />;
}
return (
<div className={'flex ' + (mine ? 'justify-end' : 'justify-start')}>
<div
className={
'group relative max-w-[70%] ' + (groupedWithPrev ? 'mt-0.5' : 'mt-2')
}
>
{editing ? (
<div className="rounded-2xl border border-brand-400/40 bg-ink-900/80 p-2 backdrop-blur-xl">
<textarea
value={editText}
onChange={(e) => setEditText(e.target.value)}
onKeyDown={(e) => {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
void handleEditSave();
}
if (e.key === 'Escape') {
setEditing(false);
setEditError(null);
}
}}
rows={2}
autoFocus
className="w-full resize-none rounded-md bg-ink-800 px-3 py-2 text-sm text-white outline-none focus:ring-2 focus:ring-brand-400/60"
/>
{editError && (
<p className="mt-1.5 break-words rounded-md border border-rose-500/20 bg-rose-500/10 px-2 py-1 text-[11px] text-rose-200">
{editError}
</p>
)}
<div className="mt-1.5 flex justify-end gap-2">
<button
type="button"
onClick={() => {
setEditing(false);
setEditError(null);
}}
className="cursor-pointer rounded-md border border-white/10 bg-white/5 px-3 py-1 text-xs text-neutral-200 hover:bg-white/10"
>
{t('app:friends.action_cancel')}
</button>
<button
type="button"
disabled={busy}
onClick={() => void handleEditSave()}
className="inline-flex cursor-pointer items-center gap-1.5 rounded-md bg-brand-500/90 px-3 py-1 text-xs font-semibold text-white hover:bg-brand-400 disabled:opacity-60"
>
{busy && <SpinnerIcon className="h-3.5 w-3.5" />}
<span>{t('common:save', { defaultValue: 'Save' })}</span>
</button>
</div>
</div>
) : (
<div
className={
'break-words rounded-2xl px-3.5 py-2 text-sm ' +
(mine
? 'bg-brand-500/85 text-white'
: 'border border-white/5 bg-ink-900/70 text-neutral-100')
}
>
{message.plaintext === null ? (
<span className="italic text-neutral-400">cannot decrypt</span>
) : (
<>
{bodyText.length > 0 && <div>{bodyText}</div>}
{attachments.map((a) => (
<AttachmentImage key={a.id} handle={a} />
))}
</>
)}
<div
className={
'mt-1 flex items-center gap-1.5 text-[10px] ' +
(mine ? 'text-brand-100/70' : 'text-neutral-500')
}
>
<span>{time}</span>
{message.editedAt && !message.deletedAt && (
<span className="italic">· {t('app:chats.edited')}</span>
)}
</div>
</div>
)}
{showSeen && mine && !editing && !message.deletedAt && (
<p className="mt-0.5 text-right text-[10px] text-neutral-500">
{t('app:chats.seen')}
</p>
)}
{reactions.length > 0 && !editing && (
<div className={'mt-1 flex flex-wrap gap-1 ' + (mine ? 'justify-end' : 'justify-start')}>
{reactions.map((r) => (
<button
key={r.emoji}
type="button"
onClick={() => void onToggleReaction(r.emoji)}
className={
'inline-flex cursor-pointer items-center gap-1 rounded-full border px-2 py-0.5 text-xs transition focus:outline-none focus-visible:ring-2 focus-visible:ring-brand-400/40 ' +
(r.mine
? 'border-brand-400/40 bg-brand-500/20 text-brand-100'
: 'border-white/10 bg-white/5 text-neutral-200 hover:bg-white/10')
}
>
<span>{r.emoji}</span>
<span className="text-[10px] font-medium">{r.count}</span>
</button>
))}
</div>
)}
{!editing && (
<div
className={
'pointer-events-none absolute top-0 z-20 opacity-0 transition group-hover:pointer-events-auto group-hover:opacity-100 ' +
(mine ? 'right-full pr-2' : 'left-full pl-2')
}
>
<div className="flex items-center gap-0.5 rounded-lg border border-white/10 bg-ink-900/90 p-1 shadow-lg backdrop-blur-xl">
<ActionButton
label={t('app:friends.action_accept', { defaultValue: 'React' })}
onClick={() => setPickerOpen((v) => !v)}
icon={<SmileIcon className="h-4 w-4" />}
/>
{canEdit && (
<ActionButton
label="Edit"
onClick={() => {
setEditText(message.plaintext ?? '');
setEditing(true);
}}
icon={<PencilIcon className="h-4 w-4" />}
/>
)}
{canDelete && (
<ActionButton
label="Delete"
onClick={() => void handleDelete()}
icon={<TrashIcon className="h-4 w-4" />}
tone="danger"
/>
)}
</div>
{pickerOpen && (
<div
ref={pickerRef}
role="menu"
className={
'absolute z-30 mt-1 flex gap-1 rounded-lg border border-white/10 bg-ink-900/95 p-1.5 shadow-xl backdrop-blur-xl ' +
(mine ? 'right-0' : 'left-0')
}
>
{EMOJI_CHOICES.map((e) => (
<button
key={e}
type="button"
onClick={() => void handlePickEmoji(e)}
className="cursor-pointer rounded-md px-2 py-1 text-lg transition hover:bg-white/10 focus:outline-none focus-visible:ring-2 focus-visible:ring-brand-400/40"
>
{e}
</button>
))}
<button
type="button"
onClick={() => setPickerOpen(false)}
className="cursor-pointer rounded-md px-1.5 py-1 text-neutral-500 transition hover:bg-white/10"
>
<XIcon className="h-4 w-4" />
</button>
</div>
)}
</div>
)}
</div>
</div>
);
}
function CallEventRow({
parsed,
mine,
time,
}: {
parsed: { status: string; mediaKind: string; durationSec: number };
mine: boolean;
time: string;
}) {
const { t } = useTranslation(['app']);
const status = parsed.status;
const isMissed = status === 'missed' || status === 'declined';
const Icon = isMissed ? PhoneOffIcon : PhoneIcon;
const tone = isMissed
? 'border-rose-500/20 bg-rose-500/10 text-rose-200'
: 'border-emerald-500/20 bg-emerald-500/10 text-emerald-200';
const label =
status === 'ended'
? mine
? t('app:chats.call_outgoing', { defaultValue: 'Outgoing call' })
: t('app:chats.call_incoming', { defaultValue: 'Incoming call' })
: status === 'missed'
? mine
? t('app:chats.call_no_answer', { defaultValue: 'No answer' })
: t('app:chats.call_missed', { defaultValue: 'Missed call' })
: t('app:chats.call_declined', { defaultValue: 'Call declined' });
const duration = parsed.durationSec > 0 ? formatDuration(parsed.durationSec) : null;
return (
<div className="my-2 flex justify-center">
<div
className={
'inline-flex items-center gap-2 rounded-full border px-3 py-1 text-xs font-medium ' + tone
}
>
<Icon className="h-3.5 w-3.5" />
<span>{label}</span>
{duration && <span className="font-mono text-[11px] opacity-80">· {duration}</span>}
<span className="text-[10px] opacity-60">· {time}</span>
</div>
</div>
);
}
function formatDuration(totalSec: number): string {
const m = Math.floor(totalSec / 60);
const s = totalSec % 60;
if (m === 0) return s + 's';
return m + ':' + s.toString().padStart(2, '0');
}
function ActionButton({
label,
onClick,
icon,
tone,
}: {
label: string;
onClick: () => void;
icon: React.ReactNode;
tone?: 'danger';
}) {
return (
<button
type="button"
aria-label={label}
title={label}
onClick={onClick}
className={
'flex h-7 w-7 cursor-pointer items-center justify-center rounded-md transition focus:outline-none focus-visible:ring-2 focus-visible:ring-brand-400/40 ' +
(tone === 'danger'
? 'text-neutral-400 hover:bg-rose-500/20 hover:text-rose-200'
: 'text-neutral-400 hover:bg-white/10 hover:text-neutral-100')
}
>
{icon}
</button>
);
}