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SRCmail/components/calendar/event-detail-popover.tsx
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"use client";
import { useState, useEffect, useRef, useMemo, useCallback, useLayoutEffect } from "react";
import { useTranslations } from "next-intl";
import { createPortal } from "react-dom";
import { Button } from "@/components/ui/button";
import {
X, Clock, MapPin, Video, Users, Repeat, Bell, AlignLeft,
Pencil, Trash2, Copy, Send, Check,
} from "lucide-react";
import { format, parseISO } from "date-fns";
import { cn } from "@/lib/utils";
import type { CalendarEvent, Calendar, CalendarParticipant } from "@/lib/jmap/types";
import { parseDuration, getEventColor } from "./event-card";
import {
isOrganizer,
getUserParticipantId,
getUserStatus,
getParticipantList,
} from "@/lib/calendar-participants";
interface EventDetailPopoverProps {
event: CalendarEvent;
calendar?: Calendar;
anchorRect: DOMRect;
onEdit: () => void;
onDelete: () => void;
onDuplicate: () => void;
onClose: () => void;
onSaveNote: (note: string) => void;
onRsvp?: (status: CalendarParticipant["participationStatus"]) => void;
onMouseEnter?: () => void;
onMouseLeave?: () => void;
currentUserEmails?: string[];
timeFormat?: "12h" | "24h";
isMobile?: boolean;
}
const POPOVER_WIDTH = 360;
const POPOVER_GAP = 8;
const VIEWPORT_MARGIN = 12;
const MAX_HEIGHT = 480;
function computePosition(
anchorRect: DOMRect,
popoverHeight: number
): { top: number; left: number } {
const vw = window.innerWidth;
const vh = window.innerHeight;
const clampedHeight = Math.min(popoverHeight, MAX_HEIGHT);
const clampTop = (top: number) =>
Math.min(Math.max(VIEWPORT_MARGIN, top), vh - clampedHeight - VIEWPORT_MARGIN);
const clampLeft = (left: number) =>
Math.min(Math.max(VIEWPORT_MARGIN, left), vw - POPOVER_WIDTH - VIEWPORT_MARGIN);
const rightLeft = anchorRect.right + POPOVER_GAP;
if (rightLeft + POPOVER_WIDTH + VIEWPORT_MARGIN <= vw) {
return { top: clampTop(anchorRect.top), left: rightLeft };
}
const leftLeft = anchorRect.left - POPOVER_GAP - POPOVER_WIDTH;
if (leftLeft >= VIEWPORT_MARGIN) {
return { top: clampTop(anchorRect.top), left: leftLeft };
}
const belowTop = anchorRect.bottom + POPOVER_GAP;
if (belowTop + clampedHeight + VIEWPORT_MARGIN <= vh) {
return { top: belowTop, left: clampLeft(anchorRect.left) };
}
const aboveTop = anchorRect.top - POPOVER_GAP - clampedHeight;
return {
top: Math.max(VIEWPORT_MARGIN, aboveTop),
left: clampLeft(anchorRect.left),
};
}
function formatDurationDisplay(minutes: number): string {
if (minutes < 60) return `${minutes}min`;
const h = Math.floor(minutes / 60);
const m = minutes % 60;
if (m === 0) return `${h}h`;
return `${h}h${m}min`;
}
function getAlertLabel(event: CalendarEvent, t: ReturnType<typeof useTranslations>): string | null {
if (!event.alerts) return null;
const first = Object.values(event.alerts)[0];
if (!first || first.trigger["@type"] !== "OffsetTrigger") return null;
const offset = first.trigger.offset;
if (offset === "PT0S") return t("alerts.at_time");
const minMatch = offset.match(/-?PT?(\d+)M$/);
if (minMatch) return t("alerts.minutes_before", { count: parseInt(minMatch[1]) });
const hourMatch = offset.match(/-?PT?(\d+)H$/);
if (hourMatch) return t("alerts.hours_before", { count: parseInt(hourMatch[1]) });
const dayMatch = offset.match(/-?P(\d+)D/);
if (dayMatch) return t("alerts.days_before", { count: parseInt(dayMatch[1]) });
return null;
}
function getRecurrenceLabel(event: CalendarEvent, t: ReturnType<typeof useTranslations>): string | null {
if (!event.recurrenceRules?.length) return null;
const freq = event.recurrenceRules[0].frequency;
const labels: Record<string, string> = {
daily: t("recurrence.daily"),
weekly: t("recurrence.weekly"),
monthly: t("recurrence.monthly"),
yearly: t("recurrence.yearly"),
};
return labels[freq] || null;
}
export function EventDetailPopover({
event,
calendar,
anchorRect,
onEdit,
onDelete,
onDuplicate,
onClose,
onSaveNote,
onRsvp,
onMouseEnter,
onMouseLeave,
currentUserEmails = [],
timeFormat = "24h",
isMobile,
}: EventDetailPopoverProps) {
const t = useTranslations("calendar");
const popoverRef = useRef<HTMLDivElement>(null);
const noteInputRef = useRef<HTMLTextAreaElement>(null);
const [position, setPosition] = useState<{ top: number; left: number } | null>(null);
const [ready, setReady] = useState(false);
const [noteText, setNoteText] = useState("");
const [noteExpanded, setNoteExpanded] = useState(false);
const [showDeleteConfirm, setShowDeleteConfirm] = useState(false);
const [isSavingNote, setIsSavingNote] = useState(false);
const color = getEventColor(event, calendar);
const startDate = parseISO(event.start);
const durationMinutes = parseDuration(event.duration);
const endDate = new Date(startDate.getTime() + durationMinutes * 60000);
const locationName = useMemo(() => {
if (!event.locations) return null;
return Object.values(event.locations)[0]?.name || null;
}, [event.locations]);
const virtualLocation = useMemo(() => {
if (!event.virtualLocations) return null;
const first = Object.values(event.virtualLocations)[0];
return first?.uri || null;
}, [event.virtualLocations]);
const participants = useMemo(() => getParticipantList(event), [event]);
const recurrenceLabel = useMemo(() => getRecurrenceLabel(event, t), [event, t]);
const alertLabel = useMemo(() => getAlertLabel(event, t), [event, t]);
const userIsOrganizer = useMemo(() => {
if (!event.participants) return true;
return isOrganizer(event, currentUserEmails);
}, [event, currentUserEmails]);
const isAttendeeMode = useMemo(() => {
if (!event.participants) return false;
return !event.isOrigin && !userIsOrganizer;
}, [event, userIsOrganizer]);
const userParticipantId = useMemo(
() => getUserParticipantId(event, currentUserEmails),
[event, currentUserEmails]
);
const userCurrentStatus = useMemo(
() => getUserStatus(event, currentUserEmails),
[event, currentUserEmails]
);
const formatTime = useCallback(
(d: Date) => format(d, timeFormat === "12h" ? "h:mm a" : "HH:mm"),
[timeFormat]
);
useLayoutEffect(() => {
if (!popoverRef.current) return;
const height = popoverRef.current.offsetHeight;
setPosition(computePosition(anchorRect, height));
if (!ready) requestAnimationFrame(() => setReady(true));
}, [anchorRect, noteExpanded, showDeleteConfirm, ready]);
useEffect(() => {
const handleKey = (e: KeyboardEvent) => {
if (e.key === "Escape") onClose();
if (e.key === "e" && !noteExpanded) {
e.preventDefault();
onEdit();
}
};
window.addEventListener("keydown", handleKey);
return () => window.removeEventListener("keydown", handleKey);
}, [onClose, onEdit, noteExpanded]);
useEffect(() => {
const handleClickOutside = (e: MouseEvent) => {
if (popoverRef.current && !popoverRef.current.contains(e.target as Node)) {
onClose();
}
};
const timer = setTimeout(() => {
document.addEventListener("mousedown", handleClickOutside);
}, 0);
return () => {
clearTimeout(timer);
document.removeEventListener("mousedown", handleClickOutside);
};
}, [onClose]);
const handleSaveNote = useCallback(async () => {
const trimmed = noteText.trim();
if (!trimmed) return;
setIsSavingNote(true);
try {
onSaveNote(trimmed);
setNoteText("");
setNoteExpanded(false);
} finally {
setIsSavingNote(false);
}
}, [noteText, onSaveNote]);
const handleNoteKeyDown = useCallback(
(e: React.KeyboardEvent) => {
if (e.key === "Enter" && (e.ctrlKey || e.metaKey)) {
e.preventDefault();
handleSaveNote();
}
if (e.key === "Escape") {
e.stopPropagation();
setNoteText("");
setNoteExpanded(false);
}
},
[handleSaveNote]
);
const hasParticipants = participants.length > 0;
const popover = (
<div
ref={popoverRef}
role="dialog"
aria-label={event.title || t("events.no_title")}
onMouseEnter={onMouseEnter}
onMouseLeave={onMouseLeave}
className={cn(
"fixed z-[60] bg-background border border-border shadow-xl overflow-hidden transition-[opacity,transform] duration-150 ease-out",
isMobile
? "inset-0 rounded-none flex flex-col"
: "rounded-lg"
)}
style={isMobile ? {
opacity: 1,
transform: "none",
} : {
width: POPOVER_WIDTH,
maxHeight: MAX_HEIGHT,
top: position?.top ?? -9999,
left: position?.left ?? -9999,
opacity: ready ? 1 : 0,
transform: ready ? "scale(1)" : "scale(0.95)",
visibility: position ? "visible" : "hidden",
}}
>
{/* Color accent bar */}
<div className="h-1 w-full" style={{ backgroundColor: color }} />
{/* Header */}
<div className="flex items-start justify-between gap-2 px-4 pt-3 pb-1">
<div className="min-w-0 flex-1">
<div className="flex items-center gap-2">
<span
className="w-2.5 h-2.5 rounded-full flex-shrink-0"
style={{ backgroundColor: color }}
/>
<h3 className="text-base font-semibold truncate text-foreground">
{event.title || t("events.no_title")}
</h3>
</div>
{calendar && (
<p className="text-xs text-muted-foreground mt-0.5 pl-[18px]">
{calendar.name}
{event.status === "tentative" && (
<span className="ml-2 inline-flex items-center px-1.5 py-0.5 rounded text-[10px] font-medium bg-amber-100 text-amber-800 dark:bg-amber-900/30 dark:text-amber-400">
{t("detail.tentative")}
</span>
)}
{event.status === "cancelled" && (
<span className="ml-2 inline-flex items-center px-1.5 py-0.5 rounded text-[10px] font-medium bg-red-100 text-red-800 dark:bg-red-900/30 dark:text-red-400 line-through">
{t("detail.cancelled")}
</span>
)}
</p>
)}
</div>
<button
onClick={onClose}
className="p-1.5 rounded-md hover:bg-muted transition-colors duration-150 flex-shrink-0 mt-0.5 text-muted-foreground hover:text-foreground"
aria-label={t("form.cancel")}
>
<X className="w-4 h-4" />
</button>
</div>
{/* Content */}
<div className={cn(
"px-4 py-2 space-y-2.5 overflow-y-auto",
isMobile ? "flex-1" : ""
)} style={isMobile ? undefined : { maxHeight: MAX_HEIGHT - 140 }}>
{/* Date & Time */}
<div className="flex items-start gap-2.5">
<Clock className="w-4 h-4 text-muted-foreground mt-0.5 flex-shrink-0" />
<div className="text-sm">
<span className="font-medium text-foreground">
{format(startDate, "EEE, MMM d, yyyy")}
</span>
{event.showWithoutTime ? (
<span className="text-muted-foreground ml-1.5">{t("events.all_day")}</span>
) : (
<div className="text-muted-foreground">
{formatTime(startDate)} {formatTime(endDate)}
<span className="ml-1.5 text-xs">({formatDurationDisplay(durationMinutes)})</span>
</div>
)}
</div>
</div>
{/* Location */}
{locationName && (
<div className="flex items-start gap-2.5">
<MapPin className="w-4 h-4 text-muted-foreground mt-0.5 flex-shrink-0" />
{/^https?:\/\//i.test(locationName) ? (
<a
href={locationName}
target="_blank"
rel="noreferrer"
className="text-sm text-primary hover:underline truncate"
title={locationName}
>
{(() => {
try { return new URL(locationName).hostname; } catch { return locationName; }
})()}
</a>
) : (
<span className="text-sm text-foreground">{locationName}</span>
)}
</div>
)}
{/* Virtual Location / Meeting Link */}
{virtualLocation && (
<div className="flex items-start gap-2.5">
<Video className="w-4 h-4 text-muted-foreground mt-0.5 flex-shrink-0" />
<a
href={virtualLocation}
target="_blank"
rel="noreferrer"
className="text-sm text-primary hover:underline truncate"
title={virtualLocation}
>
{(() => {
try {
return new URL(virtualLocation).hostname;
} catch {
return virtualLocation;
}
})()}
</a>
</div>
)}
{/* Participants */}
{hasParticipants && (
<div className="flex items-start gap-2.5">
<Users className="w-4 h-4 text-muted-foreground mt-0.5 flex-shrink-0" />
<div className="text-sm min-w-0">
<span className="text-muted-foreground">
{t("participants.count", { count: participants.length })}
</span>
<div className="mt-1 space-y-0.5">
{participants.slice(0, 5).map((p) => (
<div key={p.id} className="flex items-center justify-between gap-2 text-xs">
<span className="truncate text-foreground">
{p.name || p.email}
{p.isOrganizer && (
<span className="text-muted-foreground ml-1">
({t("participants.organizer").toLowerCase()})
</span>
)}
</span>
<ParticipantStatusBadge status={p.status} t={t} />
</div>
))}
{participants.length > 5 && (
<span className="text-xs text-muted-foreground">
+{participants.length - 5}
</span>
)}
</div>
</div>
</div>
)}
{/* Recurrence */}
{recurrenceLabel && (
<div className="flex items-start gap-2.5">
<Repeat className="w-4 h-4 text-muted-foreground mt-0.5 flex-shrink-0" />
<span className="text-sm text-foreground">{recurrenceLabel}</span>
</div>
)}
{/* Reminder */}
{alertLabel && (
<div className="flex items-start gap-2.5">
<Bell className="w-4 h-4 text-muted-foreground mt-0.5 flex-shrink-0" />
<span className="text-sm text-foreground">{alertLabel}</span>
</div>
)}
{/* Description */}
{event.description && (
<div className="flex items-start gap-2.5">
<AlignLeft className="w-4 h-4 text-muted-foreground mt-0.5 flex-shrink-0" />
<p className="text-sm text-muted-foreground whitespace-pre-line line-clamp-3">
{event.description}
</p>
</div>
)}
</div>
{/* Quick Note */}
{!isAttendeeMode && (
<div className="px-4 py-2 border-t border-border">
{noteExpanded ? (
<div className="space-y-2">
<textarea
ref={noteInputRef}
value={noteText}
onChange={(e) => setNoteText(e.target.value)}
onKeyDown={handleNoteKeyDown}
placeholder={t("detail.add_note")}
rows={2}
autoFocus
className="w-full rounded-md border border-input bg-muted/30 px-3 py-2 text-sm resize-none focus:outline-none focus:ring-2 focus:ring-ring"
/>
<div className="flex justify-end gap-1.5">
<Button
variant="ghost"
size="sm"
onClick={() => {
setNoteText("");
setNoteExpanded(false);
}}
className="h-7 text-xs"
>
{t("form.cancel")}
</Button>
<Button
size="sm"
onClick={handleSaveNote}
disabled={!noteText.trim() || isSavingNote}
className="h-7 text-xs"
>
<Send className="w-3 h-3 mr-1" />
{t("detail.save_note")}
</Button>
</div>
</div>
) : (
<button
onClick={() => setNoteExpanded(true)}
className="flex items-center gap-2 w-full text-sm text-muted-foreground hover:text-foreground transition-colors py-1"
>
<AlignLeft className="w-4 h-4" />
{t("detail.add_note")}
</button>
)}
</div>
)}
{/* RSVP Bar (for attendees) */}
{isAttendeeMode && onRsvp && userParticipantId && (
<div className="px-4 py-3 border-t border-border">
<p className="text-xs font-medium text-muted-foreground mb-2">
{t("participants.rsvp_label")}
</p>
<div className="flex gap-2">
<Button
size="sm"
variant={userCurrentStatus === "accepted" ? "default" : "outline"}
onClick={() => onRsvp("accepted")}
className={
userCurrentStatus === "accepted"
? "bg-green-600 hover:bg-green-700 text-white dark:bg-green-500 dark:hover:bg-green-600"
: "text-green-600 dark:text-green-400 border-green-300 dark:border-green-700 hover:bg-green-50 dark:hover:bg-green-950"
}
>
{userCurrentStatus === "accepted" && <Check className="w-3.5 h-3.5 mr-1" />}
{t("participants.accepted")}
</Button>
<Button
size="sm"
variant={userCurrentStatus === "tentative" ? "default" : "outline"}
onClick={() => onRsvp("tentative")}
className={
userCurrentStatus === "tentative"
? "bg-amber-600 hover:bg-amber-700 text-white dark:bg-amber-500 dark:hover:bg-amber-600"
: "border border-amber-500 text-amber-600 hover:bg-amber-50 dark:text-amber-400 dark:hover:bg-amber-950"
}
>
{userCurrentStatus === "tentative" && <Check className="w-3.5 h-3.5 mr-1" />}
{t("participants.tentative")}
</Button>
<Button
size="sm"
variant={userCurrentStatus === "declined" ? "default" : "ghost"}
onClick={() => onRsvp("declined")}
className={
userCurrentStatus === "declined"
? "bg-red-600 hover:bg-red-700 text-white dark:bg-red-500 dark:hover:bg-red-600"
: "text-red-600 hover:bg-red-50 dark:text-red-400 dark:hover:bg-red-950"
}
>
{userCurrentStatus === "declined" && <Check className="w-3.5 h-3.5 mr-1" />}
{t("participants.declined")}
</Button>
</div>
</div>
)}
{/* Action Bar */}
<div className="px-4 py-2.5 border-t border-border flex items-center gap-1.5">
{showDeleteConfirm ? (
<div className="flex items-center gap-2 w-full">
<span className="text-sm text-red-600 dark:text-red-400 flex-1">
{t("form.delete_confirm")}
</span>
<Button
variant="outline"
size="sm"
onClick={onDelete}
className="text-red-600 dark:text-red-400 border-red-300 dark:border-red-700 h-7 text-xs"
>
{t("events.delete")}
</Button>
<Button
variant="ghost"
size="sm"
onClick={() => setShowDeleteConfirm(false)}
className="h-7 text-xs"
>
{t("form.cancel")}
</Button>
</div>
) : (
<>
<Button variant="default" size="sm" onClick={onEdit} className="h-7 text-xs">
<Pencil className="w-3.5 h-3.5 mr-1" />
{t("events.edit")}
</Button>
<Button
variant="ghost"
size="sm"
onClick={onDuplicate}
className="h-7 text-xs"
title={t("events.duplicate")}
>
<Copy className="w-3.5 h-3.5 mr-1" />
{t("events.duplicate")}
</Button>
<div className="flex-1" />
<Button
variant="ghost"
size="sm"
onClick={() => setShowDeleteConfirm(true)}
className="h-7 text-xs text-red-600 dark:text-red-400"
title={t("events.delete")}
>
<Trash2 className="w-3.5 h-3.5" />
</Button>
</>
)}
</div>
</div>
);
return createPortal(popover, document.body);
}
function ParticipantStatusBadge({
status,
t,
}: {
status: CalendarParticipant["participationStatus"];
t: ReturnType<typeof useTranslations>;
}) {
const colors: Record<string, string> = {
accepted: "text-green-600 dark:text-green-400",
declined: "text-red-600 dark:text-red-400",
tentative: "text-amber-600 dark:text-amber-400",
"needs-action": "text-muted-foreground",
};
const labels: Record<string, string> = {
accepted: "participants.accepted",
declined: "participants.declined",
tentative: "participants.tentative",
"needs-action": "participants.needs_action",
};
return (
<span className={`text-[10px] flex-shrink-0 ${colors[status] || ""}`}>
{t(labels[status] || labels["needs-action"])}
</span>
);
}