import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription } from "@/components/ui/dialog";
import { Button } from "@/components/ui/button";
import { resolveAssetSrc } from "@/utils/media.util";

// Shared details view for the sticky announcement bar (client + admin
// variants) — pages through every currently-active sticky announcement (max
// 3, see notificationBroadcasts.controller.js's countActiveSticky) with a
// segmented progress bar. bannerImage is ONE shared image for the whole set
// (not per-announcement) — see NotificationBroadcastList.jsx's banner picker
// and the sticky_banner_settings singleton.
export default function AnnouncementCarouselDialog({
    open,
    onOpenChange,
    announcements,
    activeIndex,
    onIndexChange,
    resolveClickAction,
    navigate,
    bannerImage,
}) {
    const current = announcements[activeIndex];
    if (!current) return null;

    const clickAction = resolveClickAction(current);
    const imageSrc = resolveAssetSrc(bannerImage);

    return (
        <Dialog open={open} onOpenChange={onOpenChange}>
            <DialogContent className="sm:max-w-2xl p-0 overflow-hidden gap-0">
                <div className="grid sm:grid-cols-2">
                    <div className="p-6 flex flex-col gap-3 min-w-0">
                        <DialogHeader className="text-left">
                            <DialogTitle className="text-lg">
                                {current.title || "Announcement"}
                            </DialogTitle>
                            <DialogDescription asChild>
                                <p className="whitespace-pre-wrap text-left text-foreground">
                                    {current.message || ""}
                                </p>
                            </DialogDescription>
                        </DialogHeader>

                        <div className="mt-auto flex flex-col gap-2 pt-4">
                            {clickAction && (
                                <Button
                                    className="self-start"
                                    onClick={() => clickAction.go(navigate)}
                                >
                                    {clickAction.label}
                                </Button>
                            )}

                            {announcements.length > 1 && (
                                <div className="flex gap-1.5">
                                    {announcements.map((a, i) => (
                                        <button
                                            key={a.notification_id}
                                            type="button"
                                            aria-label={`Show announcement ${i + 1}`}
                                            onClick={() => onIndexChange(i)}
                                            className={[
                                                "h-1.5 flex-1 rounded-full transition-colors",
                                                i === activeIndex ? "bg-foreground" : "bg-muted-foreground/25 hover:bg-muted-foreground/40",
                                            ].join(" ")}
                                        />
                                    ))}
                                </div>
                            )}
                        </div>
                    </div>

                    <div className="aspect-video sm:aspect-auto sm:h-96 bg-muted flex items-center justify-center overflow-hidden">
                        {imageSrc ? (
                            <img src={imageSrc} alt="" className="w-full h-full object-cover" />
                        ) : (
                            <span className="text-xs text-muted-foreground">No image</span>
                        )}
                    </div>
                </div>
            </DialogContent>
        </Dialog>
    );
}