videofolxtv/client/src/pages/BunnyAdminPage.tsx

import { useState } from "react";
import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Card, CardHeader, CardTitle, CardContent } from "@/components/ui/card";
import { Badge } from "@/components/ui/badge";
import { 
  Plus, 
  Search, 
  Edit3, 
  Trash2, 
  Upload, 
  Play,
  Pause,
  Settings,
  BarChart3,
  Users,
  Video as VideoIcon
} from "lucide-react";
import { type Video } from "@shared/schema";
import { apiRequest } from "@/lib/queryClient";
import BunnyVideoModal from "@/components/bunny-video-modal";

interface BunnyStats {
  totalVideos: number;
  totalViews: number;
  totalStorage: number;
  bandwidth: number;
}

function formatFileSize(bytes: number): string {
  const sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
  if (bytes === 0) return '0 B';
  const i = Math.floor(Math.log(bytes) / Math.log(1024));
  return Math.round(bytes / Math.pow(1024, i) * 100) / 100 + ' ' + sizes[i];
}

function formatDuration(seconds: number): string {
  const minutes = Math.floor(seconds / 60);
  const remainingSeconds = seconds % 60;
  return `${minutes}:${remainingSeconds.toString().padStart(2, '0')}`;
}

function formatViews(views: number): string {
  if (views >= 1000000) {
    return `${(views / 1000000).toFixed(1)}M`;
  } else if (views >= 1000) {
    return `${(views / 1000).toFixed(1)}K`;
  }
  return views.toString();
}

export default function BunnyAdminPage() {
  const [searchTerm, setSearchTerm] = useState("");
  const [selectedVideo, setSelectedVideo] = useState<Video | null>(null);
  const [showUploadModal, setShowUploadModal] = useState(false);
  const queryClient = useQueryClient();

  // Fetch videos from Bunny.net
  const { data: videosData, isLoading } = useQuery({
    queryKey: ['/api/videos', searchTerm],
    queryFn: () => apiRequest('GET', `/api/videos?search=${searchTerm}&limit=100`),
  });

  // Fetch Bunny.net statistics
  const { data: statsData } = useQuery({
    queryKey: ['/api/bunny/stats'],
    queryFn: () => apiRequest('GET', '/api/bunny/stats'),
  });

  const videos: Video[] = (videosData as any)?.videos || [];
  const stats: BunnyStats = (statsData as any) || {
    totalVideos: 0,
    totalViews: 0,
    totalStorage: 0,
    bandwidth: 0
  };

  const deleteVideoMutation = useMutation({
    mutationFn: (videoId: string) => apiRequest('DELETE', `/api/bunny/videos/${videoId}`),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['/api/videos'] });
    },
  });

  const handleDeleteVideo = async (video: Video) => {
    if (confirm(`Ali ste prepričani, da želite izbrisati video "${video.title}"?`)) {
      try {
        await deleteVideoMutation.mutateAsync(video.id);
      } catch (error) {
        alert('Napaka pri brisanju videa');
      }
    }
  };

  const filteredVideos: Video[] = videos.filter((video: Video) =>
    video.title.toLowerCase().includes(searchTerm.toLowerCase())
  );

  return (
    <div className="min-h-screen bg-gray-900 text-white">
      {/* Header */}
      <div className="bg-gray-800 border-b border-gray-700 px-6 py-4">
        <div className="max-w-7xl mx-auto">
          <div className="flex items-center justify-between">
            <div>
              <h1 className="text-2xl font-bold text-white">Bunny.net Administracija</h1>
              <p className="text-gray-400 mt-1">Upravljanje videov in analitika</p>
            </div>
            <div className="flex gap-3">
              <Button 
                onClick={() => setShowUploadModal(true)}
                className="bg-blue-600 hover:bg-blue-700"
                data-testid="button-upload-video"
              >
                <Upload className="w-4 h-4 mr-2" />
                Naloži video
              </Button>
            </div>
          </div>
        </div>
      </div>

      <div className="max-w-7xl mx-auto px-6 py-8">
        {/* Statistics Dashboard */}
        <div className="grid grid-cols-1 md:grid-cols-4 gap-6 mb-8">
          <Card className="bg-gray-800 border-gray-700">
            <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
              <CardTitle className="text-sm font-medium text-gray-400">Skupno videov</CardTitle>
              <VideoIcon className="h-4 w-4 text-blue-500" />
            </CardHeader>
            <CardContent>
              <div className="text-2xl font-bold text-white" data-testid="text-total-videos">
                {stats?.totalVideos || 0}
              </div>
            </CardContent>
          </Card>

          <Card className="bg-gray-800 border-gray-700">
            <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
              <CardTitle className="text-sm font-medium text-gray-400">Skupno ogledov</CardTitle>
              <BarChart3 className="h-4 w-4 text-green-500" />
            </CardHeader>
            <CardContent>
              <div className="text-2xl font-bold text-white" data-testid="text-total-views">
                {formatViews(stats?.totalViews || 0)}
              </div>
            </CardContent>
          </Card>

          <Card className="bg-gray-800 border-gray-700">
            <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
              <CardTitle className="text-sm font-medium text-gray-400">Shramba</CardTitle>
              <Settings className="h-4 w-4 text-purple-500" />
            </CardHeader>
            <CardContent>
              <div className="text-2xl font-bold text-white" data-testid="text-storage">
                {formatFileSize(stats?.totalStorage || 0)}
              </div>
            </CardContent>
          </Card>

          <Card className="bg-gray-800 border-gray-700">
            <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
              <CardTitle className="text-sm font-medium text-gray-400">Pasovna širina</CardTitle>
              <Users className="h-4 w-4 text-orange-500" />
            </CardHeader>
            <CardContent>
              <div className="text-2xl font-bold text-white" data-testid="text-bandwidth">
                {formatFileSize(stats?.bandwidth || 0)}
              </div>
            </CardContent>
          </Card>
        </div>

        {/* Search and Filters */}
        <div className="mb-8">
          <div className="flex gap-4">
            <div className="flex-1 relative">
              <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400 w-4 h-4" />
              <Input
                placeholder="Iskanje po naslovu videa..."
                value={searchTerm}
                onChange={(e) => setSearchTerm(e.target.value)}
                className="pl-10 bg-gray-800 border-gray-700 text-white"
                data-testid="input-search-videos"
              />
            </div>
          </div>
        </div>

        {/* Video Grid */}
        <div className="space-y-4">
          {isLoading ? (
            <div className="grid grid-cols-1 gap-4">
              {Array.from({ length: 5 }).map((_, index) => (
                <Card key={index} className="bg-gray-800 border-gray-700 animate-pulse">
                  <CardContent className="p-4">
                    <div className="flex gap-4">
                      <div className="w-32 h-20 bg-gray-700 rounded"></div>
                      <div className="flex-1 space-y-2">
                        <div className="h-4 bg-gray-700 rounded w-3/4"></div>
                        <div className="h-3 bg-gray-700 rounded w-1/2"></div>
                        <div className="h-3 bg-gray-700 rounded w-1/4"></div>
                      </div>
                    </div>
                  </CardContent>
                </Card>
              ))}
            </div>
          ) : filteredVideos.length === 0 ? (
            <Card className="bg-gray-800 border-gray-700">
              <CardContent className="p-8 text-center">
                <VideoIcon className="w-12 h-12 text-gray-500 mx-auto mb-4" />
                <h3 className="text-lg font-medium text-white mb-2">Ni najdenih videov</h3>
                <p className="text-gray-400">
                  {searchTerm ? "Poskusite z drugim iskanjem" : "Dodajte svoj prvi video"}
                </p>
              </CardContent>
            </Card>
          ) : (
            <div className="grid grid-cols-1 gap-4" data-testid="grid-videos">
              {filteredVideos.map((video: Video) => (
                <Card key={video.id} className="bg-gray-800 border-gray-700 hover:bg-gray-750 transition-colors">
                  <CardContent className="p-4">
                    <div className="flex gap-4">
                      {/* Video Thumbnail */}
                      <div className="relative w-32 h-20 bg-gray-700 rounded overflow-hidden flex-shrink-0">
                        {video.thumbnailUrl ? (
                          <img
                            src={video.thumbnailUrl}
                            alt={video.title}
                            className="w-full h-full object-cover"
                            loading="lazy"
                          />
                        ) : (
                          <div className="w-full h-full flex items-center justify-center">
                            <VideoIcon className="w-6 h-6 text-gray-500" />
                          </div>
                        )}
                        <div className="absolute bottom-1 right-1 bg-black bg-opacity-75 text-white text-xs px-1 rounded">
                          {formatDuration(video.duration)}
                        </div>
                      </div>

                      {/* Video Info */}
                      <div className="flex-1 min-w-0">
                        <h3 className="text-lg font-medium text-white truncate mb-1" data-testid={`text-video-title-${video.id}`}>
                          {video.title}
                        </h3>
                        
                        <div className="flex items-center gap-4 text-sm text-gray-400 mb-2">
                          <span data-testid={`text-video-views-${video.id}`}>
                            {formatViews(video.views)} ogledov
                          </span>
                          <span data-testid={`text-video-duration-${video.id}`}>
                            {formatDuration(video.duration)}
                          </span>
                          {video.category && (
                            <Badge variant="secondary" className="bg-blue-600 text-white">
                              {video.category}
                            </Badge>
                          )}
                        </div>

                        {video.description && (
                          <p className="text-sm text-gray-400 line-clamp-2" data-testid={`text-video-description-${video.id}`}>
                            {video.description}
                          </p>
                        )}
                      </div>

                      {/* Actions */}
                      <div className="flex items-center gap-2">
                        <Button
                          variant="ghost"
                          size="sm"
                          onClick={() => setSelectedVideo(video)}
                          className="text-gray-400 hover:text-white"
                          data-testid={`button-view-video-${video.id}`}
                        >
                          <Play className="w-4 h-4" />
                        </Button>
                        <Button
                          variant="ghost"
                          size="sm"
                          onClick={() => handleDeleteVideo(video)}
                          className="text-red-400 hover:text-red-300"
                          data-testid={`button-delete-video-${video.id}`}
                        >
                          <Trash2 className="w-4 h-4" />
                        </Button>
                      </div>
                    </div>
                  </CardContent>
                </Card>
              ))}
            </div>
          )}
        </div>
      </div>

      {/* Video Modal */}
      <BunnyVideoModal
        video={selectedVideo}
        isOpen={!!selectedVideo}
        onClose={() => setSelectedVideo(null)}
      />

      {/* Upload Modal */}
      {showUploadModal && (
        <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50">
          <Card className="bg-gray-800 border-gray-700 w-full max-w-md">
            <CardHeader>
              <CardTitle className="text-white">Naloži video</CardTitle>
            </CardHeader>
            <CardContent className="space-y-4">
              <p className="text-gray-400">
                Za nalaganje videov uporabite Bunny.net administracijsko ploščo:
              </p>
              <div className="space-y-2">
                <a
                  href="https://dash.bunny.net"
                  target="_blank"
                  rel="noopener noreferrer"
                  className="block"
                >
                  <Button className="w-full bg-orange-600 hover:bg-orange-700">
                    Odpri Bunny.net Dashboard
                  </Button>
                </a>
                <Button
                  variant="outline"
                  onClick={() => setShowUploadModal(false)}
                  className="w-full border-gray-600 text-gray-300 hover:bg-gray-700"
                >
                  Zapri
                </Button>
              </div>
            </CardContent>
          </Card>
        </div>
      )}
    </div>
  );
}