Files
local-cal/src/components/ai-toolbar.tsx

579 lines
19 KiB
TypeScript

"use client";
import { AnimatePresence, motion } from "framer-motion";
import { Bot, ImageIcon, Info, Loader2, Sparkles, X } from "lucide-react";
import Image from "next/image";
import { useEffect, useRef, useState } from "react";
import { ImagePicker } from "@/components/image-picker";
import { Button } from "@/components/ui/button";
import {
HoverCard,
HoverCardContent,
HoverCardTrigger,
} from "@/components/ui/hover-card";
import { Kbd, KbdGroup } from "@/components/ui/kbd";
import {
Popover,
PopoverContent,
PopoverTrigger,
} from "@/components/ui/popover";
import { Skeleton } from "@/components/ui/skeleton";
import { Textarea } from "@/components/ui/textarea";
import { useIsMobile } from "@/hooks/use-mobile";
import { extractAllImagesFromClipboard } from "@/lib/clipboard-image";
import {
detectOs,
type Os,
resolveKeys,
SHORTCUT_DEFINITIONS,
} from "@/lib/keyboard-shortcuts";
import type { CalendarEvent } from "@/lib/types";
// ─── OS detection hook ────────────────────────────────────────────────────────
function useOs(): Os {
// Start with "unknown" for SSR — effect sets the real value after hydration
const [os, setOs] = useState<Os>("unknown");
useEffect(() => {
setOs(detectOs());
}, []);
return os;
}
// ─── Shared shortcuts list (rendered in both HoverCard and Popover) ───────────
function ShortcutsList({ os }: { os: Os }) {
return (
<>
<p className="text-xs font-semibold text-foreground mb-2.5">
Keyboard shortcuts
</p>
<ul className="space-y-2">
{SHORTCUT_DEFINITIONS.map((shortcut) => (
<li
key={shortcut.label}
className="flex items-center justify-between gap-3"
>
<span className="text-xs text-muted-foreground">
{shortcut.label}
</span>
<KbdGroup>
{resolveKeys(shortcut.modifiers, os).map((key) => (
<Kbd key={key}>{key}</Kbd>
))}
</KbdGroup>
</li>
))}
</ul>
</>
);
}
function isEditableTarget(target: EventTarget | null): target is HTMLElement {
const element = target as HTMLElement | null;
return !!element && (
element.tagName === "TEXTAREA" ||
element.tagName === "INPUT" ||
element.isContentEditable
);
}
// ─── Types ────────────────────────────────────────────────────────────────────
interface AIToolbarProps {
adminAiEnabled: boolean;
aiEnabled: boolean;
isAuthenticated: boolean;
isPending: boolean;
aiPrompt: string;
setAiPrompt: (prompt: string) => void;
aiLoading: boolean;
/** Ordered list of object-URL preview strings for each attached image. */
imagePreviews: string[];
/** Called with one or more new files to append (dedup handled by parent). */
onImagesSelect: (files: File[]) => void;
/** Remove the image at the given index from the list. */
onImageRemove: (index: number) => void;
onAiCreate: () => void;
onAiTemplateSelect: (prompt: string) => void;
onAiSummarize: () => void;
onSummaryDismiss: () => void;
summary: string | null;
summaryUpdated: string | null;
events: CalendarEvent[];
}
// ─── Component ────────────────────────────────────────────────────────────────
export const AIToolbar = ({
adminAiEnabled,
aiEnabled,
isAuthenticated,
isPending,
aiPrompt,
setAiPrompt,
aiLoading,
imagePreviews,
onImagesSelect,
onImageRemove,
onAiCreate,
onAiTemplateSelect,
onAiSummarize,
onSummaryDismiss,
summary,
summaryUpdated,
events,
}: AIToolbarProps) => {
const isMobile = useIsMobile();
const examplePrompts = [
"Lunch with Maya next Thursday at 12:30pm at Toma, remind me 30 minutes before.",
"Project sync tomorrow from 9am to 10am on Google Meet with a weekly repeat.",
"Dentist appointment on May 14 at 3pm at Smile Studio, add confirmation #A4821.",
];
const canUseAi = adminAiEnabled && aiEnabled;
// Ref to imperatively open the file picker from the keyboard shortcut
const imageTriggerRef = useRef<{ open: () => void }>(null);
// When the popover is pinned open, suppress the hover card so they don't overlap
const [isPopoverOpen, setIsPopoverOpen] = useState(false);
// Detect OS after hydration for keyboard shortcut glyphs
const os = useOs();
// Stable ref so the document listener never needs to re-register when
// onImagesSelect identity changes between renders (it's an inline async fn).
const onImagesSelectRef = useRef(onImagesSelect);
useEffect(() => {
onImagesSelectRef.current = onImagesSelect;
}, [onImagesSelect]);
// Document-level paste + Ctrl/Cmd+V keydown handler.
//
// Two-pronged approach because Linux/Chrome does not reliably include image
// data in clipboardData on trusted paste events when no input is focused:
//
// 1. paste event — works when the textarea IS focused (clipboardData has
// the image). The textarea's own onPaste handles that
// case; here we only handle non-editable targets.
//
// 2. keydown Ctrl+V — user gesture that explicitly reads the async
// Clipboard API (navigator.clipboard.read()), which
// always has the full clipboard contents regardless of
// focused element or OS clipboard model (X11/Wayland).
// This is the approach used by Excalidraw's actionPaste.
useEffect(() => {
if (!(isAuthenticated && !isPending && canUseAi && !aiLoading))
return;
// ── Handler 1: paste event (works when textarea is NOT focused) ───────
const handleDocumentPaste = (e: ClipboardEvent) => {
if (isEditableTarget(e.target)) return; // textarea's own onPaste covers this
const images = extractAllImagesFromClipboard(e.clipboardData ?? null);
if (images.length > 0) {
e.preventDefault();
onImagesSelectRef.current(images);
}
};
// ── Handler 2: keydown Ctrl/Cmd+V → async Clipboard API fallback ─────
// On Linux/Chrome, clipboardData is often empty in paste events when the
// clipboard was set by an external app. navigator.clipboard.read() is
// more reliable when called from a user gesture (keydown).
let pasteHandledByEvent = false;
const PROBE_TYPES = [
"image/png",
"image/jpeg",
"image/webp",
"image/gif",
"image/bmp",
"image/tiff",
];
const handleDocumentKeydown = async (e: KeyboardEvent) => {
const isV = e.key === "v" || e.key === "V";
const isModifier = e.ctrlKey || e.metaKey;
if (!isV || !isModifier || e.shiftKey || e.altKey) return;
if (isEditableTarget(e.target)) return;
pasteHandledByEvent = false;
// Defer one tick so the synchronous paste event can fire first and
// set pasteHandledByEvent if it already handled an image.
await new Promise<void>((r) => setTimeout(r, 0));
if (pasteHandledByEvent) return;
try {
const clipboardItems = await navigator.clipboard.read();
const files: File[] = [];
for (const clipboardItem of clipboardItems) {
const declaredType = clipboardItem.types.find((t) =>
t.startsWith("image/"),
);
const typesToTry = declaredType
? [declaredType, ...PROBE_TYPES.filter((t) => t !== declaredType)]
: PROBE_TYPES;
for (const mimeType of typesToTry) {
try {
const blob = await clipboardItem.getType(mimeType);
files.push(
new File([blob], "clipboard-image", { type: mimeType }),
);
break; // got this item, move to next clipboardItem
} catch {
// NotFoundError — type not present, try next
}
}
}
if (files.length > 0) {
onImagesSelectRef.current(files);
}
} catch {
// clipboard.read() failed (permissions denied, etc.) — ignore
}
};
// Mark that the synchronous paste event handled images so keydown
// doesn't double-fire
const handlePasteHandled = (e: ClipboardEvent) => {
const images = extractAllImagesFromClipboard(e.clipboardData ?? null);
if (images.length > 0) pasteHandledByEvent = true;
};
document.addEventListener("paste", handleDocumentPaste);
document.addEventListener("paste", handlePasteHandled, { capture: true });
document.addEventListener("keydown", handleDocumentKeydown);
return () => {
document.removeEventListener("paste", handleDocumentPaste);
document.removeEventListener("paste", handlePasteHandled, {
capture: true,
});
document.removeEventListener("keydown", handleDocumentKeydown);
};
}, [isAuthenticated, isPending, canUseAi, aiLoading]); // onImagesSelect intentionally omitted — ref stays current
if (isPending) {
return (
<div className="space-y-3">
<Skeleton className="h-[160px] w-full rounded-2xl" />
<Skeleton className="h-12 w-full rounded-2xl" />
</div>
);
}
const hasImages = imagePreviews.length > 0;
const showDisabledState = isAuthenticated && !canUseAi;
return (
<div className="space-y-3">
{showDisabledState ? (
<div className="flex items-center gap-3 py-2">
<div className="flex h-8 w-8 shrink-0 items-center justify-center rounded-full bg-muted text-muted-foreground">
<Sparkles className="h-4 w-4" />
</div>
<div className="min-w-0 flex-1">
<p className="text-sm font-medium leading-tight text-foreground">
AI integrations are unavailable
</p>
<p className="mt-0.5 text-sm leading-relaxed text-muted-foreground">
{adminAiEnabled
? "AI has been turned off in this browser from Settings."
: "AI integrations are currently disabled by the administrator."}
</p>
</div>
</div>
) : isAuthenticated ? (
<div
className={
isMobile
? "grid gap-3"
: "grid gap-3 grid-cols-[minmax(0,0.7fr)_minmax(0,0.3fr)]"
}
>
<div className="space-y-3">
<div className="rounded-[10px] bg-card shadow focus-within:ring-[3px] focus-within:ring-ring/20">
<Textarea
id="ai-event-prompt"
className="wrap-anywhere field-sizing-content min-h-48 w-full resize-none rounded-none border-0 bg-transparent px-4 py-3 text-sm shadow-none placeholder:text-muted-foreground/50 focus-visible:ring-0 focus-visible:ring-offset-0"
placeholder="Type or paste event details..."
value={aiPrompt}
onChange={(e) => setAiPrompt(e.target.value)}
onKeyDown={(e) => {
if (
e.key === "Enter" &&
(e.metaKey || e.ctrlKey) &&
(aiPrompt.trim() || hasImages)
) {
e.preventDefault();
onAiCreate();
}
if (
e.key === "A" &&
e.shiftKey &&
(e.metaKey || e.ctrlKey) &&
!aiLoading
) {
e.preventDefault();
imageTriggerRef.current?.open();
}
if (e.key === "Escape" && aiPrompt) {
e.preventDefault();
setAiPrompt("");
}
}}
onPaste={(e) => {
const images = extractAllImagesFromClipboard(
e.clipboardData ?? null,
);
if (images.length > 0) {
e.preventDefault();
onImagesSelect(images);
}
}}
/>
<div className="border-t border-border px-3 py-3">
<div className="space-y-2">
<span className="text-[11px] font-medium uppercase tracking-[0.18em] text-muted-foreground">
Try:
</span>
<div className="columns-2 gap-2">
{examplePrompts.map((prompt) => (
<div key={prompt} className="mb-2 break-inside-avoid">
<Button
type="button"
variant="secondary"
size="sm"
className="h-auto w-full justify-start text-left whitespace-normal rounded-2xl px-3 py-2 text-[11px] leading-relaxed"
onClick={() => onAiTemplateSelect(prompt)}
disabled={aiLoading || !canUseAi}
>
{prompt}
</Button>
</div>
))}
</div>
</div>
</div>
</div>
<div className="flex flex-wrap items-center justify-between gap-2">
<div className="flex items-center gap-1.5">
{!isMobile ? (
<HoverCard
openDelay={300}
closeDelay={100}
open={isPopoverOpen ? false : undefined}
>
<Popover
open={isPopoverOpen}
onOpenChange={setIsPopoverOpen}
>
<HoverCardTrigger asChild>
<PopoverTrigger asChild>
<Button
variant="ghost"
size="icon"
className="h-8 w-8 text-muted-foreground/70 hover:text-foreground"
aria-label="Keyboard shortcuts"
>
<Info className="h-3.5 w-3.5" />
</Button>
</PopoverTrigger>
</HoverCardTrigger>
<PopoverContent
align="start"
side="top"
sideOffset={6}
className="w-52 p-3"
>
<ShortcutsList os={os} />
</PopoverContent>
</Popover>
<HoverCardContent
align="start"
side="top"
sideOffset={6}
className="w-52 p-3"
>
<ShortcutsList os={os} />
</HoverCardContent>
</HoverCard>
) : null}
{events.length > 0 && (
<Button
variant="ghost"
size="sm"
onClick={onAiSummarize}
disabled={aiLoading || !canUseAi}
className="h-9 gap-1.5 px-3 text-xs text-muted-foreground hover:text-primary"
>
<Bot className="h-3 w-3" />
Summarize
</Button>
)}
</div>
<Button
size="sm"
className="h-10 gap-1.5 px-4 text-xs"
onClick={onAiCreate}
disabled={
aiLoading || !canUseAi || (!aiPrompt.trim() && !hasImages)
}
>
{aiLoading ? (
<Loader2 className="h-3.5 w-3.5 animate-spin" />
) : (
<Sparkles className="h-3.5 w-3.5" />
)}
{aiLoading ? "Generating..." : "Generate event"}
</Button>
</div>
</div>
<div className="rounded-[10px] bg-card p-3 shadow-sm">
<div className="mb-3 flex items-start justify-between gap-3">
<div>
<p className="text-xs font-medium uppercase tracking-[0.18em] text-muted-foreground">
Attachments
</p>
<p className="mt-1 text-sm leading-6 text-muted-foreground">
Add screenshots, flyers, or pasted images alongside the
prompt.
</p>
</div>
<span className="rounded-full bg-muted px-2.5 py-1 text-xs font-medium text-muted-foreground">
{imagePreviews.length} file
{imagePreviews.length === 1 ? "" : "s"}
</span>
</div>
<ImagePicker
onFilesSelect={onImagesSelect}
disabled={aiLoading || !canUseAi}
multiple
variant="outline"
size="sm"
className="h-10 w-full justify-center gap-2"
triggerRef={imageTriggerRef}
>
<ImageIcon className="h-4 w-4" />
Attach images
</ImagePicker>
<AnimatePresence>
{hasImages ? (
<motion.div
initial={{ opacity: 0, y: 4 }}
animate={{ opacity: 1, y: 0 }}
exit={{ opacity: 0, y: 4 }}
transition={{ duration: 0.15 }}
className="mt-3 grid gap-2"
>
{imagePreviews.map((preview, index) => (
<motion.div
key={preview}
initial={{ opacity: 0, scale: 0.96 }}
animate={{ opacity: 1, scale: 1 }}
exit={{ opacity: 0, scale: 0.96 }}
transition={{ duration: 0.12 }}
className="relative overflow-hidden rounded-[8px] bg-muted"
>
<Image
src={preview}
alt={`Attached image ${index + 1}`}
className="h-32 w-full object-cover"
width={256}
height={160}
unoptimized
/>
<Button
variant="destructive"
size="icon"
className="absolute top-2 right-2 h-7 w-7 rounded-full"
onClick={() => onImageRemove(index)}
aria-label={`Remove image ${index + 1}`}
>
<X className="h-3 w-3" />
</Button>
</motion.div>
))}
</motion.div>
) : (
<div className="mt-3 rounded-[8px] border border-dashed border-border px-3 py-6 text-center text-sm text-muted-foreground">
Drop or paste images here to pair them with the prompt.
</div>
)}
</AnimatePresence>
</div>
</div>
) : (
<div className="flex items-center gap-3 py-2">
<div className="flex h-8 w-8 shrink-0 items-center justify-center rounded-full bg-primary/10 text-primary">
<Sparkles className="h-4 w-4" />
</div>
<div className="flex-1 min-w-0">
<p className="text-sm font-medium text-foreground leading-tight">
Sign in required to generate event drafts with AI
</p>
<p className="text-xs text-muted-foreground mt-0.5">
Sign in to turn natural language or flyers into event drafts, then
review or save them from your calendar workflow.
</p>
</div>
</div>
)}
{/* ── AI Summary panel ─────────────────────────────────────────────────── */}
<AnimatePresence>
{summary && (
<motion.div
initial={{ opacity: 0, y: -4, height: 0 }}
animate={{ opacity: 1, y: 0, height: "auto" }}
exit={{ opacity: 0, y: -4, height: 0 }}
transition={{ duration: 0.2, ease: "easeOut" }}
className="overflow-hidden"
>
<div className="rounded-2xl border border-primary/15 bg-primary/5 p-3.5">
<div className="flex items-start justify-between gap-2 mb-2">
<div className="flex items-center gap-1.5">
<Bot className="h-3.5 w-3.5 text-primary shrink-0 mt-px" />
<span className="text-xs font-semibold text-primary">
AI Summary
</span>
</div>
<div className="flex items-center gap-2 shrink-0">
{summaryUpdated && (
<span className="text-xs text-muted-foreground/60">
{summaryUpdated}
</span>
)}
<Button
variant="ghost"
size="icon"
className="h-5 w-5 text-muted-foreground hover:text-foreground"
onClick={onSummaryDismiss}
aria-label="Dismiss AI summary"
>
<X className="h-3 w-3" />
</Button>
</div>
</div>
<p className="text-sm leading-relaxed text-foreground/90">
{summary}
</p>
</div>
</motion.div>
)}
</AnimatePresence>
</div>
);
};