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// Copyright (C) 2026 Max Boksem. See NOTICE for additional terms under GPLv3 section 7.
import { memo } from "react";
import { Play, TvMinimal, Heart, Film } from "lucide-react";
import type { Channel, EpgProgram } from "@/lib/types";
import { EpgTimelineBar } from "./EpgTimelineBar";
import { useDownloads, aggregateForSeries } from "@/hooks/useDownloads";
import { useNow } from "@/hooks/useNow";
import { DownloadButton } from "@/components/downloads/DownloadButton";
import { DownloadProgressBar } from "@/components/downloads/DownloadProgressBar";
import { enqueueMovieDownload, stopDownload, removeDownload } from "@/lib/tauri";
import { cn, isFromInnerButton } from "@/lib/utils";
import { aggregateIconState, downloadIconState, isActiveDownload } from "@/lib/download-status";
import { ChannelLogo, useImageFailed } from "./ChannelLogo";
/** Width (px) of the left channel-info column in RowCard — must match spacer in ChannelList header. */
export const ROW_CARD_LEFT_WIDTH = 180;
/** Height (px) of the phone's channel row. The list's virtualizer uses it. */
export const COMPACT_ROW_HEIGHT = 64;
/**
* The heart toggle each card variant shows. It always sits beside the play
* control, never inside it, and a clickable row leaves its click alone.
*/
const FavoriteButton = ({
isFavorite,
onToggle,
className,
iconClassName,
idleIconClassName = "text-muted-foreground",
}: {
isFavorite: boolean;
onToggle: () => void;
className: string;
iconClassName: string;
idleIconClassName?: string;
}) => (
<button
type="button"
onClick={onToggle}
className={cn(
"flex items-center justify-center shrink-0 focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring",
className
)}
aria-label={isFavorite ? "Remove from favorites" : "Add to favorites"}
>
<Heart
className={cn(
"transition-colors",
iconClassName,
isFavorite ? "fill-current text-red-500" : idleIconClassName
)}
/>
</button>
);
interface ChannelCardProps {
channel: Channel;
onPlay: (channel: Channel) => void;
/** "compact" is the phone's row, which shows what's on now instead of the timeline. */
variant?: "row" | "compact" | "poster";
onToggleFavorite?: (channel: Channel) => void;
/** Programs in the EPG display window for this channel. */
epgPrograms?: EpgProgram[];
/**
* The guide is still loading, so a row with no programs yet doesn't say
* there's no guide.
*/
guidePending?: boolean;
/** Dynamic window start (Unix seconds). Falls back to now − 1h. */
windowStart?: number;
/** Dynamic window end (Unix seconds). Falls back to now + 2h. */
windowEnd?: number;
}
const RowCardView = ({
channel,
onPlay,
onToggleFavorite,
epgPrograms,
guidePending,
windowStart,
windowEnd,
}: {
channel: Channel;
onPlay: (ch: Channel) => void;
onToggleFavorite?: (ch: Channel) => void;
epgPrograms?: EpgProgram[];
guidePending?: boolean;
windowStart?: number;
windowEnd?: number;
}) => {
const now = useNow();
return (
// The channel button on the left plays it, and sits beside the heart
// rather than around it, so each control is reached on its own. A click
// elsewhere on the row, such as on the timeline, plays the channel too.
<div
onClick={(e) => {
if (!isFromInnerButton(e)) onPlay(channel);
}}
className="group flex items-center w-full rounded-lg hover:bg-accent/60 transition-colors cursor-pointer"
>
{/* Left: channel info, fixed width (must match ROW_CARD_LEFT_WIDTH) */}
<button
type="button"
onClick={() => onPlay(channel)}
className="flex items-center gap-2 px-2 py-1.5 shrink-0 min-w-0 text-left rounded-lg focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring"
style={{ width: `${ROW_CARD_LEFT_WIDTH}px` }}
>
<ChannelLogo
url={channel.logoUrl}
className="h-6 w-6 rounded"
fallback={<TvMinimal className="text-muted-foreground h-3 w-3" />}
/>
<div className="min-w-0 flex-1">
<p className="text-xs leading-tight truncate">{channel.name}</p>
{channel.groupTitle && (
<p className="text-[10px] text-muted-foreground/70 truncate mt-0.5">
{channel.groupTitle}
</p>
)}
</div>
</button>
{/* Middle: EPG timeline — flex-1, takes the bulk of row width */}
<div className="flex-1 min-w-0 py-1.5">
{epgPrograms && epgPrograms.length > 0 ? (
<EpgTimelineBar
programmes={epgPrograms}
now={now}
windowStart={windowStart}
windowEnd={windowEnd}
height="h-9"
/>
) : (
<div className="h-9 rounded-md border border-border/15 flex items-center justify-center bg-secondary/10">
{!guidePending && (
<span className="text-[8px] text-muted-foreground/25 select-none">
no epg
</span>
)}
</div>
)}
</div>
{/* Right: LIVE badge + favourite */}
<div className="flex items-center gap-1 px-2 shrink-0">
<span className="flex items-center gap-0.5 text-[9px] font-semibold text-red-400 whitespace-nowrap">
<span className="h-1.5 w-1.5 rounded-full bg-red-400 animate-pulse" />
LIVE
</span>
{onToggleFavorite && (
<FavoriteButton
isFavorite={channel.isFavorite}
onToggle={() => onToggleFavorite(channel)}
className="h-6 w-6 rounded hover:bg-accent"
iconClassName="h-3 w-3"
/>
)}
</div>
</div>
);
};
const RowCard = memo(RowCardView);
RowCard.displayName = "RowCard";
/** The phone's channel row. A phone is too narrow for the timeline, so it
* shows the programme on now and how far into it the channel is. */
const CompactRowCard = ({
channel,
onPlay,
onToggleFavorite,
epgPrograms,
}: {
channel: Channel;
onPlay: (ch: Channel) => void;
onToggleFavorite?: (ch: Channel) => void;
epgPrograms?: EpgProgram[];
}) => {
const now = useNow();
const current = epgPrograms?.find((p) => p.startTime <= now && now < p.endTime);
const progress = current
? ((now - current.startTime) / (current.endTime - current.startTime)) * 100
: 0;
return (
// The play and favorite buttons sit side by side rather than one inside
// the other, so VoiceOver reads and activates each one on its own.
<div
className="flex items-center w-full px-2 rounded-lg active:bg-accent/60 transition-colors"
style={{ height: `${COMPACT_ROW_HEIGHT}px` }}
>
<button
type="button"
onClick={() => onPlay(channel)}
className="flex items-center gap-3 flex-1 min-w-0 h-full text-left rounded-lg focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring"
>
<ChannelLogo
url={channel.logoUrl}
className="h-10 w-10 rounded-md"
fallback={<TvMinimal className="text-muted-foreground h-4 w-4" />}
/>
<div className="min-w-0 flex-1">
<p className="text-sm font-medium leading-tight truncate">{channel.name}</p>
{current ? (
<>
<p className="text-xs text-muted-foreground truncate mt-0.5">
{current.title}
</p>
<div className="h-0.5 mt-1.5 rounded-full bg-secondary overflow-hidden">
<div
className="h-full bg-red-400/80"
style={{ width: `${progress.toFixed(1)}%` }}
/>
</div>
</>
) : (
channel.groupTitle && (
<p className="text-xs text-muted-foreground/70 truncate mt-0.5">
{channel.groupTitle}
</p>
)
)}
</div>
</button>
{onToggleFavorite && (
<FavoriteButton
isFavorite={channel.isFavorite}
onToggle={() => onToggleFavorite(channel)}
className="h-11 w-11 -mr-2 rounded-full"
iconClassName="h-4 w-4"
/>
)}
</div>
);
};
const PosterCard = ({
channel,
onPlay,
onToggleFavorite,
}: {
channel: Channel;
onPlay: (ch: Channel) => void;
onToggleFavorite?: (ch: Channel) => void;
}) => {
const hasSources = channel.sources.length > 0;
const [imgError, markImgFailed] = useImageFailed(channel.logoUrl);
const showFallback = !channel.logoUrl || imgError;
const { byChannel, bySeries } = useDownloads();
const isSeries = channel.contentType === "series";
const dl = byChannel.get(channel.id);
const seriesEps = isSeries ? (bySeries.get(channel.id) ?? []) : [];
const iconState = isSeries
? // totalEpisodes is unknown at the card level (resolved in the drawer),
// so pass 0 → aggregateForSeries never returns "complete" here.
aggregateIconState(aggregateForSeries(seriesEps, 0))
: downloadIconState(dl);
return (
<div className="group flex flex-col text-left relative">
<button
onClick={() => onPlay(channel)}
className="focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring rounded-lg w-full"
>
<div className="relative w-full aspect-2/1 rounded-lg overflow-hidden mb-1.5 border border-border/40">
{!showFallback ? (
<img
src={channel.logoUrl}
alt=""
className="h-full w-full object-cover transition-transform duration-200 group-hover:scale-105"
loading="lazy"
onError={markImgFailed}
/>
) : (
<div className="h-full w-full bg-linear-to-br from-secondary via-secondary/80 to-secondary/50 flex flex-col items-center justify-center gap-1">
<Film className="h-5 w-5 text-muted-foreground/25" />
<span className="text-[9px] font-medium text-muted-foreground/30 uppercase tracking-wider">
No poster
</span>
</div>
)}
<div className="absolute inset-0 bg-black/0 group-hover:bg-black/50 transition-colors flex items-center justify-center">
<div className="h-9 w-9 rounded-full bg-primary flex items-center justify-center opacity-0 group-hover:opacity-100 scale-90 group-hover:scale-100 transition-all duration-150">
<Play className="h-4 w-4 text-white ml-0.5" />
</div>
</div>
{hasSources && (
<div className="absolute top-1.5 right-1.5 bg-black/70 text-white text-[9px] font-semibold px-1.5 py-0.5 rounded-full">
{channel.sources.length + 1}
</div>
)}
</div>
<p className="text-xs leading-snug line-clamp-2 text-foreground/85 group-hover:text-foreground transition-colors px-0.5">
{channel.name}
</p>
</button>
{/* Siblings of the play button, since screen readers can't reach a
control or a progress bar nested inside a button on its own. The
extra pixel keeps each one inside the poster's border. */}
{!isSeries && dl && isActiveDownload(dl) && (
<div className="pointer-events-none absolute inset-x-0 top-0 aspect-2/1 flex items-end p-px rounded-lg overflow-hidden">
<div className="w-full px-1.5 pb-1 pt-3 bg-linear-to-t from-black/90 to-transparent">
<DownloadProgressBar download={dl} />
</div>
</div>
)}
{onToggleFavorite && (
<FavoriteButton
isFavorite={channel.isFavorite}
onToggle={() => onToggleFavorite(channel)}
className="absolute top-[5px] left-[5px] z-10 h-7 w-7 rounded-full bg-black/50 hover:bg-black/70 transition-colors cursor-pointer"
iconClassName="h-3.5 w-3.5"
idleIconClassName="text-white"
/>
)}
<DownloadButton
state={iconState}
onStart={() => {
if (!isSeries) enqueueMovieDownload(channel.id);
// Whole-series enqueue is driven from the series detail drawer
// (it needs the resolved episode list); no-op from the card.
}}
onStop={() => {
if (!isSeries && dl) stopDownload(dl.id);
}}
onRemove={() => (!isSeries && dl ? removeDownload(dl.id) : undefined)}
className="absolute top-1 left-9 z-10 h-7 w-7 justify-center rounded-full bg-black/50 hover:bg-black/70"
/>
</div>
);
};
const ChannelCardView = ({
channel,
onPlay,
variant = "row",
onToggleFavorite,
epgPrograms,
guidePending,
windowStart,
windowEnd,
}: ChannelCardProps) => {
if (variant === "compact") {
return (
<CompactRowCard
channel={channel}
onPlay={onPlay}
onToggleFavorite={onToggleFavorite}
epgPrograms={epgPrograms}
/>
);
}
return variant === "poster" ? (
<PosterCard channel={channel} onPlay={onPlay} onToggleFavorite={onToggleFavorite} />
) : (
<RowCard
channel={channel}
onPlay={onPlay}
onToggleFavorite={onToggleFavorite}
epgPrograms={epgPrograms}
guidePending={guidePending}
windowStart={windowStart}
windowEnd={windowEnd}
/>
);
};
export const ChannelCard = memo(ChannelCardView);
ChannelCard.displayName = "ChannelCard";
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