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/* eslint-disable @next/next/no-img-element */
'use client';
import React, { useState, useEffect, useMemo, useRef } from 'react';
import { format, addHours, startOfHour, isWithinInterval, differenceInMinutes, addMinutes } from 'date-fns';
import { Clock, Calendar, ChevronLeft, ChevronRight, Loader2, Play, Info, Search, Filter, X } from 'lucide-react';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { apiService } from '@/services';
import { cn } from '@/lib/utils';
import { toast } from 'sonner';
import { useTranslation } from 'react-i18next';
interface Channel {
id: number;
title: string;
logo_url?: string;
image_url?: string;
provider?: string;
}
interface Program {
channel_id: string;
title: string;
description?: string;
start: string;
end: string;
category?: string;
}
interface EPGApiResponse {
programs?: Program[];
}
interface ModernEPGGuideProps {
channels: Channel[];
selectedChannelId?: number | null;
onChannelSelect?: (channel: Channel) => void;
showHeader?: boolean;
className?: string;
}
const HOUR_WIDTH = 280; // pixels per hour
const CHANNEL_HEIGHT = 80; // pixels per channel
const TIMELINE_HEIGHT = 50;
const CHANNEL_SIDEBAR_WIDTH = 220;
// Category colors with refined modern gradients
const getCategoryStyle = (category?: string) => {
const styles: Record<string, string> = {
'Sports': 'bg-gradient-to-r from-blue-900/40 to-blue-800/40 border-blue-500/30 hover:border-blue-400/60 text-blue-100',
'News': 'bg-gradient-to-r from-orange-900/40 to-orange-800/40 border-orange-500/30 hover:border-orange-400/60 text-orange-100',
'Movies': 'bg-gradient-to-r from-purple-900/40 to-purple-800/40 border-purple-500/30 hover:border-purple-400/60 text-purple-100',
'Series': 'bg-gradient-to-r from-teal-900/40 to-teal-800/40 border-teal-500/30 hover:border-teal-400/60 text-teal-100',
'Kids': 'bg-gradient-to-r from-pink-900/40 to-pink-800/40 border-pink-500/30 hover:border-pink-400/60 text-pink-100',
'Entertainment': 'bg-gradient-to-r from-amber-900/40 to-amber-800/40 border-amber-500/30 hover:border-amber-400/60 text-amber-100'
};
return styles[category || 'Live'] || 'bg-gradient-to-r from-slate-900/40 to-slate-800/40 border-slate-700/50 hover:border-slate-500/60 text-slate-200';
};
export default function ModernEPGGuide({
channels,
selectedChannelId,
onChannelSelect,
showHeader = true,
className }: ModernEPGGuideProps) {
const { t } = useTranslation();
const [programs, setPrograms] = useState<Program[]>([]);
const [isLoading, setIsLoading] = useState(false);
const [currentTime, setCurrentTime] = useState(new Date());
const [selectedProgram, setSelectedProgram] = useState<Program | null>(null);
const [searchQuery, setSearchQuery] = useState('');
const [selectedCategory, setSelectedCategory] = useState<string | null>(null);
const [timeRange, setTimeRange] = useState({
start: startOfHour(new Date()),
end: addHours(startOfHour(new Date()), 6) // Show 6 hours initially
});
const scrollContainerRef = useRef<HTMLDivElement>(null);
const timelineRef = useRef<HTMLDivElement>(null);
useEffect(() => {
const interval = setInterval(() => {
setCurrentTime(new Date());
}, 60000);
return () => clearInterval(interval);
}, []);
useEffect(() => {
if (channels.length === 0) return;
const fetchEPG = async () => {
setIsLoading(true);
try {
const channelIds = channels.map(c => c.id).join(',');
const startTime = timeRange.start.toISOString();
const endTime = timeRange.end.toISOString();
const result = await apiService.get<EPGApiResponse>(
`/api/tv/epg?channel_ids=${channelIds}&start=${startTime}&end=${endTime}`
);
const data = result.data as EPGApiResponse | undefined;
if (result.success && data?.programs) {
setPrograms(data.programs);
} else {
setPrograms([]);
}
} catch (error) {
console.error('Error fetching EPG:', error);
toast.error(t('common.error'));
setPrograms([]);
} finally {
setIsLoading(false);
}
};
fetchEPG();
}, [channels, timeRange]);
useEffect(() => {
if (scrollContainerRef.current && !isLoading) {
const minutesFromStart = differenceInMinutes(currentTime, timeRange.start);
// Center current time a bit better
const scrollPosition = (minutesFromStart / 60) * HOUR_WIDTH - (window.innerWidth / 3);
scrollContainerRef.current.scrollLeft = Math.max(0, scrollPosition);
}
}, [isLoading]);
const handleScroll = (e: React.UIEvent<HTMLDivElement>) => {
if (timelineRef.current) {
timelineRef.current.scrollLeft = e.currentTarget.scrollLeft;
}
};
const navigateTime = (hours: number) => {
setTimeRange(prev => ({
start: addHours(prev.start, hours),
end: addHours(prev.end, hours)
}));
};
const getChannelPrograms = (channelId: number) => {
return programs.filter(p => p.channel_id === String(channelId));
};
const getProgramStyle = (program: Program) => {
const start = new Date(program.start);
const end = new Date(program.end);
const minutesFromStart = differenceInMinutes(start, timeRange.start);
const duration = differenceInMinutes(end, start);
const left = (minutesFromStart / 60) * HOUR_WIDTH;
const width = (duration / 60) * HOUR_WIDTH;
return {
left: `${left}px`,
width: `${Math.max(width, 60)}px`
};
};
const isCurrentlyAiring = (program: Program) => {
return isWithinInterval(currentTime, {
start: new Date(program.start),
end: new Date(program.end)
});
};
const filteredChannels = useMemo(() => {
if (!searchQuery && !selectedCategory) return channels;
return channels.filter(channel => {
const channelPrograms = getChannelPrograms(channel.id);
if (searchQuery) {
const matchesSearch = channel.title.toLowerCase().includes(searchQuery.toLowerCase()) ||
channelPrograms.some(p =>
p.title.toLowerCase().includes(searchQuery.toLowerCase()) ||
p.description?.toLowerCase().includes(searchQuery.toLowerCase())
);
if (!matchesSearch) return false;
}
if (selectedCategory) {
const hasCategory = channelPrograms.some(p => p.category === selectedCategory);
if (!hasCategory) return false;
}
return true;
});
}, [channels, searchQuery, selectedCategory, programs]);
const categories = useMemo(() => {
const cats = new Set(programs.map(p => p.category).filter(Boolean));
return Array.from(cats);
}, [programs]);
const timelineHours = useMemo(() => {
const hours = [];
let current = timeRange.start;
while (current < timeRange.end) {
hours.push(current);
current = addHours(current, 1);
}
return hours;
}, [timeRange]);
const currentTimePosition = useMemo(() => {
const minutesFromStart = differenceInMinutes(currentTime, timeRange.start);
return (minutesFromStart / 60) * HOUR_WIDTH;
}, [currentTime, timeRange]);
return (
<div className={cn('flex flex-col h-full bg-[#080808]', className)}>
{/* Header */}
{showHeader && (
<div className="flex-shrink-0 bg-[#080808] border-b border-white/5 p-4 z-20">
<div className="flex items-center justify-between gap-4 max-w-[2000px] mx-auto">
<div className="flex items-center gap-3">
<div className="p-2 bg-gradient-to-br from-blue-600 to-purple-600 rounded-xl shadow-lg">
<Calendar className="w-6 h-6 text-white" />
</div>
<div>
<h2 className="text-2xl font-bold text-white">
{t('user.live.toggleGuide')}
</h2>
<p className="text-sm text-slate-400">
{format(currentTime, 'EEEE, MMMM d, yyyy')}
</p>
</div>
</div>
<div className="flex items-center gap-3 flex-1 max-w-2xl">
<div className="relative flex-1 group">
<Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-slate-500 group-focus-within:text-blue-400 transition-colors" />
<Input
type="text"
placeholder={t('user.filters.searchChannels')}
value={searchQuery}
onChange={(e) => setSearchQuery(e.target.value)}
className="pl-10 bg-white/5 border-white/10 text-white placeholder:text-slate-600 focus:border-blue-500/50 focus:bg-white/10 rounded-xl"
/>
{searchQuery && (
<button
onClick={() => setSearchQuery('')}
className="absolute right-3 top-1/2 -translate-y-1/2 text-slate-500 hover:text-white"
>
<X className="w-4 h-4" />
</button>
)}
</div>
<div className="flex items-center gap-2">
<Filter className="w-4 h-4 text-slate-500" />
<select
value={selectedCategory || ''}
onChange={(e) => setSelectedCategory(e.target.value || null)}
className="bg-white/5 border border-white/10 text-slate-300 rounded-xl px-3 py-2 text-sm focus:border-blue-500/50 focus:outline-none"
>
<option value="">{`${t('common.all')} ${t('common.category')}`}</option>
{categories.map(cat => (
<option key={cat} value={cat}>{cat}</option>
))}
</select>
</div>
</div>
<div className="flex items-center gap-2">
<Button
onClick={() => navigateTime(-3)}
variant="outline"
size="sm"
className="bg-white/5 border-white/10 hover:bg-white/10 text-slate-300"
>
<ChevronLeft className="w-4 h-4 mr-1" />
-3h
</Button>
<div className="flex items-center gap-2 px-4 py-2 bg-white/5 border border-white/10 rounded-xl">
<Clock className="w-4 h-4 text-blue-400" />
<span className="text-sm font-medium text-white">
{format(currentTime, 'HH:mm')}
</span>
</div>
<Button
onClick={() => navigateTime(3)}
variant="outline"
size="sm"
className="bg-white/5 border-white/10 hover:bg-white/10 text-slate-300"
>
+3h
<ChevronRight className="w-4 h-4 ml-1" />
</Button>
</div>
</div>
</div>
)}
{/* EPG Content */}
<div className="flex-1 flex overflow-hidden relative">
{isLoading ? (
<div className="flex-1 flex items-center justify-center bg-[#080808]">
<div className="text-center">
<Loader2 className="w-12 h-12 animate-spin text-blue-500 mx-auto mb-4" />
<p className="text-slate-400">{t('common.loading')}</p>
</div>
</div>
) : (
<>
{/* Combined Scroll Container for Sidebar + Grid to ensure Y-sync */}
<div className="absolute inset-0 flex flex-col">
{/* Fixed Timeline Header */}
<div className="flex flex-shrink-0 border-b border-white/5 bg-[#080808] z-20">
<div style={{ width: `${CHANNEL_SIDEBAR_WIDTH}px` }} className="flex-shrink-0 bg-[#0A0A0A] border-r border-white/5 flex items-center px-6">
<span className="text-xs font-bold text-slate-500 uppercase tracking-widest">{t('user.live.toggleChannels')}</span>
</div>
<div
ref={timelineRef}
className="flex-1 overflow-hidden"
>
<div className="relative h-full flex" style={{ width: `${timelineHours.length * HOUR_WIDTH}px`, height: `${TIMELINE_HEIGHT}px` }}>
{timelineHours.map((hour, index) => (
<div
key={index}
className="border-l border-white/5 px-4 flex items-center"
style={{ width: `${HOUR_WIDTH}px` }}
>
<div>
<div className="text-sm font-medium text-slate-300">
{format(hour, 'HH:mm')}
</div>
</div>
</div>
))}
{/* Indicator Top */}
{currentTimePosition >= 0 && currentTimePosition <= timelineHours.length * HOUR_WIDTH && (
<div
className="absolute bottom-0 w-0 z-30 flex flex-col items-center"
style={{ left: `${currentTimePosition}px` }}
>
<div className="w-0 h-0 border-l-[6px] border-l-transparent border-r-[6px] border-r-transparent border-t-[6px] border-t-red-500 transform translate-y-1/2" />
</div>
)}
</div>
</div>
</div>
{/* Main Scroll Area */}
<div
ref={scrollContainerRef}
onScroll={handleScroll}
className="flex-1 overflow-auto scrollbar-thin scrollbar-thumb-white/10 scrollbar-track-black"
>
<div className="flex relative" style={{ minWidth: `${CHANNEL_SIDEBAR_WIDTH + timelineHours.length * HOUR_WIDTH}px` }}>
{/* Sticky Sidebar Column – z-20 so it stays above live EPG items (z-10) */}
<div className="sticky left-0 z-20 bg-[#0A0A0A] border-r border-white/5 w-[220px] flex-shrink-0 shadow-[4px_0_24px_rgba(0,0,0,0.5)]">
{filteredChannels.map(channel => {
const isPlaying = selectedChannelId === channel.id;
return (
<div
key={channel.id}
className={cn(
"flex items-center gap-3 p-4 border-b border-white/5 hover:bg-white/5 transition-colors cursor-pointer group h-[80px]",
isPlaying && "bg-gradient-to-r from-blue-600/20 to-purple-600/20 border-l-4 border-l-blue-500 hover:bg-blue-600/30"
)}
onClick={() => onChannelSelect?.(channel)}
>
<div className={cn(
"w-10 h-10 rounded-lg bg-white/5 flex items-center justify-center p-1 group-hover:bg-white/10 transition-colors",
isPlaying && "bg-blue-500/20 ring-2 ring-blue-500/50"
)}>
{channel.logo_url || channel.image_url ? (
<img
src={channel.image_url || channel.logo_url}
alt={channel.title}
className="w-full h-full object-contain"
onError={(e) => {
// Hide broken image and let parent show initial
(e.target as HTMLImageElement).style.display = 'none';
(e.target as HTMLImageElement).onerror = null;
}}
/>
) : (
<span className="text-xs font-bold text-slate-500">
{channel.title.charAt(0)}
</span>
)}
</div>
<div className="flex-1 min-w-0">
<div className="flex items-center gap-2">
<h3 className={cn(
"font-medium text-sm truncate transition-colors",
isPlaying ? "text-blue-400" : "text-slate-200 group-hover:text-blue-400"
)}>
{channel.title}
</h3>
{isPlaying && (
<span className="px-1.5 py-0.5 bg-red-500 text-white text-[9px] font-bold rounded uppercase animate-pulse">
{t('user.live.liveBadge')}
</span>
)}
</div>
<div className="flex items-center gap-1.5 mt-0.5">
<span className={cn(
"w-1.5 h-1.5 rounded-full transition-colors",
isPlaying ? "bg-green-500 animate-pulse" : "bg-slate-700 group-hover:bg-green-500"
)} />
<p className="text-[10px] text-slate-500 truncate uppercase tracking-wider">{channel.provider || t('user.live.epg.live')}</p>
</div>
</div>
</div>
)
})}
</div>
{/* Programs Grid */}
<div className="relative bg-[#080808]">
{/* Vertical Time Lines Background */}
<div className="absolute inset-0 pointer-events-none flex">
{timelineHours.map((_, index) => (
<div
key={index}
className="h-full border-l border-white/5"
style={{ width: `${HOUR_WIDTH}px` }}
/>
))}
</div>
{/* Current Time Line */}
{currentTimePosition >= 0 && currentTimePosition <= timelineHours.length * HOUR_WIDTH && (
<div
className="absolute top-0 bottom-0 w-[2px] bg-red-500/50 z-10 pointer-events-none shadow-[0_0_12px_rgba(239,68,68,0.6)]"
style={{ left: `${currentTimePosition}px` }}
/>
)}
{filteredChannels.map((channel) => {
const channelPrograms = getChannelPrograms(channel.id);
return (
<div
key={channel.id}
className="relative border-b border-white/5 h-[80px] overflow-hidden"
style={{ width: `${timelineHours.length * HOUR_WIDTH}px` }}
>
{channelPrograms.map((program, pIdx) => {
const style = getProgramStyle(program);
const isLive = isCurrentlyAiring(program);
return (
<div
key={pIdx}
onClick={() => setSelectedProgram(program)}
className={cn(
"absolute top-2 bottom-2 rounded-lg border px-3 py-2 cursor-pointer transition-all hover:brightness-110",
getCategoryStyle(program.category),
isLive ? "ring-1 ring-red-500/50 shadow-[0_0_15px_-3px_rgba(239,68,68,0.2)] z-10" : "grayscale-[0.3] hover:grayscale-0"
)}
style={style}
>
<div className="flex flex-col h-full justify-center">
<p className="text-xs font-semibold truncate leading-tight mb-0.5">
{program.title}
</p>
<div className="flex justify-between items-center opacity-60">
<p className="text-[10px] truncate">
{format(new Date(program.start), 'HH:mm')} - {format(new Date(program.end), 'HH:mm')}
</p>
{isLive && <span className="text-[10px] font-bold text-red-300 animate-pulse">{t('user.live.liveBadge')}</span>}
</div>
</div>
</div>
)
})}
</div>
)
})}
</div>
</div>
</div>
</div>
</>
)}
</div>
{/* Program Details Modal */}
{selectedProgram && (
<div
className="fixed inset-0 bg-black/80 backdrop-blur-sm z-50 flex items-center justify-center p-4 animate-in fade-in duration-200"
onClick={() => setSelectedProgram(null)}
role="dialog"
aria-modal="true"
aria-labelledby="program-title"
aria-describedby="program-desc"
>
<div
className="bg-[#0f0f0f] rounded-3xl border border-white/10 max-w-2xl w-full p-6 shadow-2xl scale-100 animate-in zoom-in-95 duration-200"
onClick={(e) => e.stopPropagation()}
>
<div className="flex items-start justify-between mb-6">
<div className="space-y-1">
<div className="flex items-center gap-3 mb-2">
{isCurrentlyAiring(selectedProgram) && (
<span className="px-2 py-0.5 bg-red-500/20 text-red-400 border border-red-500/20 text-xs font-bold rounded text-uppercase tracking-wider">
LIVE
</span>
)}
{selectedProgram.category && (
<span className="px-2 py-0.5 bg-blue-500/20 text-blue-400 border border-blue-500/20 text-xs font-bold rounded text-uppercase tracking-wider">
{selectedProgram.category}
</span>
)}
</div>
<h3 id="program-title" className="text-3xl font-bold text-white leading-tight">{selectedProgram.title}</h3>
</div>
<Button
variant="ghost"
size="icon"
onClick={() => setSelectedProgram(null)}
className="hover:bg-white/10 rounded-full"
>
<X className="w-5 h-5 text-slate-400" />
</Button>
</div>
<div className="flex items-center gap-6 text-sm text-slate-400 mb-8 border-y border-white/5 py-4">
<div className="flex items-center gap-2">
<Clock className="w-4 h-4 text-slate-500" />
<span>
{format(new Date(selectedProgram.start), 'HH:mm')} - {format(new Date(selectedProgram.end), 'HH:mm')}
</span>
</div>
<div className="flex items-center gap-2">
<Calendar className="w-4 h-4 text-slate-500" />
<span>{format(new Date(selectedProgram.start), 'MMMM d, yyyy')}</span>
</div>
</div>
<div id="program-desc">
{selectedProgram.description ? (
<div className="prose prose-invert max-w-none">
<p className="text-slate-300 leading-relaxed text-lg">
{selectedProgram.description}
</p>
</div>
) : (
<p className="text-slate-500 italic">{t('createContent.noDescription')}</p>
)}
</div>
<div className="mt-8 flex justify-end gap-3 filter blur-0 opacity-100">
{/* Future actions like "Remind Me" or "Record" could go here */}
</div>
</div>
</div>
)}
</div>
);
}
|