placebo.mk/frontend/src/components/features/live-blog/PinnedLiveBlogSidebar.tsx

import { Link } from '@tanstack/react-router';
import { usePinnedLiveBlogs } from '@/queries/live-blogs';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Badge } from '@/components/ui/badge';
import { Button } from '@/components/ui/button';
import type { LiveBlog } from '@/lib/api';
import {
  Clock,
  MessageSquare,
  Eye,
  Pin,
  Play,
  Square,
  ChevronRight
} from 'lucide-react';

interface PinnedLiveBlogSidebarProps {
  className?: string;
  maxItems?: number;
}

export function PinnedLiveBlogSidebar({
  className = '',
  maxItems = 3
}: PinnedLiveBlogSidebarProps) {
  const { data: pinnedBlogs, isLoading, error } = usePinnedLiveBlogs();

  if (isLoading) {
    return (
      <Card className={className}>
        <CardHeader>
          <CardTitle className="text-lg flex items-center gap-2">
            <Pin className="w-4 h-4" />
            Во живо
          </CardTitle>
        </CardHeader>
        <CardContent>
          <div className="space-y-4">
            {[1, 2, 3].map((i) => (
              <div key={i} className="animate-pulse space-y-2">
                <div className="h-4 bg-muted rounded w-3/4"></div>
                <div className="h-3 bg-muted rounded w-1/2"></div>
                <div className="h-2 bg-muted rounded w-1/4"></div>
              </div>
            ))}
          </div>
        </CardContent>
      </Card>
    );
  }

  if (isLoading) {
    return (
      <Card className={className}>
        <CardHeader>
          <CardTitle className="text-lg flex items-center gap-2">
            <Pin className="w-4 h-4" />
            Live Coverage
          </CardTitle>
        </CardHeader>
        <CardContent>
          <div className="space-y-4">
            {[1, 2, 3].map((i) => (
              <div key={i} className="animate-pulse space-y-2">
                <div className="h-4 bg-muted rounded w-3/4"></div>
                <div className="h-3 bg-muted rounded w-1/2"></div>
                <div className="h-2 bg-muted rounded w-1/4"></div>
              </div>
            ))}
          </div>
        </CardContent>
      </Card>
    );
  }

  if (error) {
    return (
      <Card className={className}>
        <CardHeader>
          <CardTitle className="text-lg flex items-center gap-2">
            <Pin className="w-4 h-4" />
            Live Coverage
          </CardTitle>
        </CardHeader>
        <CardContent>
          <p className="text-sm text-muted-foreground text-center py-4">
            Error loading live coverage
          </p>
        </CardContent>
      </Card>
    );
  }

  const displayBlogs = (pinnedBlogs || []).slice(0, maxItems);

  const getStatusColor = (status: string) => {
    switch (status) {
      case 'live': return 'bg-green-100 text-green-800 border-green-200';
      case 'ended': return 'bg-red-100 text-red-800 border-red-200';
      default: return 'bg-gray-100 text-gray-800 border-gray-200';
    }
  };

  const getStatusIcon = (status: string) => {
    switch (status) {
      case 'live': return <Play className="w-3 h-3" />;
      case 'ended': return <Square className="w-3 h-3" />;
      default: return null;
    }
  };

  const formatTime = (dateString: string) => {
    const date = new Date(dateString);
    const now = new Date();
    const diffMs = now.getTime() - date.getTime();
    const diffMins = Math.floor(diffMs / 60000);

    if (diffMins < 60) {
      return `${diffMins}m ago`;
    } else if (diffMins < 1440) {
      return `${Math.floor(diffMins / 60)}h ago`;
    } else {
      return `${Math.floor(diffMins / 1440)}d ago`;
    }
  };

  const getLatestUpdate = (blog: LiveBlog) => {
    if (!blog.updates || blog.updates.length === 0) return null;
    return blog.updates[blog.updates.length - 1];
  };

  return (
    <Card className={className}>
      <CardHeader className="pb-3">
        <div className="flex items-center justify-between">
          <CardTitle className="text-lg flex items-center gap-2">
            <Pin className="w-4 h-4" />
            Live Coverage
          </CardTitle>
          <Badge variant="outline" className="text-xs">
            {(pinnedBlogs || []).length} pinned
          </Badge>
        </div>
      </CardHeader>

      <CardContent className="pt-0">
        {displayBlogs.length === 0 ? (
          <div className="py-6 text-center">
            <p className="text-sm text-muted-foreground">
              No pinned live blogs at the moment
            </p>
            <p className="text-xs text-muted-foreground mt-1">
              Check back later for live coverage
            </p>
          </div>
        ) : (
          <>
            <div className="space-y-4">
              {displayBlogs.map((blog) => {
                const latestUpdate = getLatestUpdate(blog);

                return (
                  <Link
                    key={blog.id}
                    to="/live-blogs/$slug"
                    params={{ slug: blog.slug }}
                    className="block p-3 rounded-lg border hover:bg-accent/50 transition-colors group"
                  >
                    <div className="flex items-start justify-between mb-2">
                      <div className="flex-1">
                        <h4 className="font-medium text-sm mb-1 group-hover:text-primary transition-colors line-clamp-2">
                          {blog.title}
                        </h4>
                        {blog.description && (
                          <p className="text-xs text-muted-foreground line-clamp-2">
                            {blog.description}
                          </p>
                        )}
                      </div>

                      <Badge
                        className={`${getStatusColor(blog.status)} text-xs`}
                        variant="outline"
                      >
                        <div className="flex items-center gap-1">
                          {getStatusIcon(blog.status)}
                          {blog.status}
                        </div>
                      </Badge>
                    </div>

                    {/* Latest update preview */}
                    {latestUpdate && (
                      <div className="mt-2 p-2 bg-muted/50 rounded text-xs">
                        <div className="flex items-center gap-1 text-muted-foreground mb-1">
                          <Clock className="w-3 h-3" />
                          <span>{formatTime(latestUpdate.createdAt)}</span>
                        </div>
                        <p className="line-clamp-2">{latestUpdate.content}</p>
                      </div>
                    )}

                    {/* Stats */}
                    <div className="mt-2 flex items-center gap-3 text-xs text-muted-foreground">
                      <div className="flex items-center gap-1">
                        <MessageSquare className="w-3 h-3" />
                        <span>{blog.updates?.length || 0} ажурирања</span>
                      </div>
                      <div className="flex items-center gap-1">
                        <Eye className="w-3 h-3" />
                        <span>{blog.viewCount || 0} прегледи</span>
                      </div>
                    </div>
                  </Link>
                );
              })}
            </div>

            {/* View all button */}
            {(pinnedBlogs || []).length > maxItems && (
              <Button
                variant="ghost"
                size="sm"
                className="w-full mt-4"
                asChild
              >
                <Link to="/live-blogs">
                  View all pinned blogs
                  <ChevronRight className="w-3 h-3 ml-1" />
                </Link>
              </Button>
            )}
          </>
        )}
      </CardContent>
    </Card>
  );
}