video-flow-b/components/pages/history-page.tsx

"use client";

import { useState } from 'react';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Badge } from '@/components/ui/badge';
import { Progress } from '@/components/ui/progress';
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu';
import {
  Search,
  Filter,
  MoreHorizontal,
  Play,
  Download,
  Trash2,
  RefreshCw,
  Clock,
  CheckCircle,
  XCircle,
  Eye,
} from 'lucide-react';

const mockTasks = [
  {
    id: 1,
    title: 'Tech Product Demo',
    status: 'completed',
    progress: 100,
    duration: '2:45',
    createdAt: '2024-01-15T10:30:00Z',
    completedAt: '2024-01-15T11:15:00Z',
    chapters: 4,
    actors: ['Sarah Chen', 'Dr. Marcus Webb'],
    thumbnail: 'https://images.pexels.com/photos/3861969/pexels-photo-3861969.jpeg?auto=compress&cs=tinysrgb&w=300',
  },
  {
    id: 2,
    title: 'Marketing Campaign Video',
    status: 'processing',
    progress: 65,
    duration: '1:30',
    createdAt: '2024-01-14T15:20:00Z',
    completedAt: null,
    chapters: 3,
    actors: ['Alex Rivera'],
    thumbnail: 'https://images.pexels.com/photos/3184287/pexels-photo-3184287.jpeg?auto=compress&cs=tinysrgb&w=300',
  },
  {
    id: 3,
    title: 'Educational Content Series',
    status: 'completed',
    progress: 100,
    duration: '5:20',
    createdAt: '2024-01-12T09:00:00Z',
    completedAt: '2024-01-12T10:30:00Z',
    chapters: 6,
    actors: ['Dr. Marcus Webb', 'Sarah Chen'],
    thumbnail: 'https://images.pexels.com/photos/3184465/pexels-photo-3184465.jpeg?auto=compress&cs=tinysrgb&w=300',
  },
  {
    id: 4,
    title: 'Company Introduction',
    status: 'failed',
    progress: 0,
    duration: '0:00',
    createdAt: '2024-01-10T14:45:00Z',
    completedAt: null,
    chapters: 2,
    actors: ['Sarah Chen'],
    thumbnail: null,
  },
  {
    id: 5,
    title: 'Quarterly Report Presentation',
    status: 'processing',
    progress: 25,
    duration: '3:15',
    createdAt: '2024-01-09T11:00:00Z',
    completedAt: null,
    chapters: 5,
    actors: ['Dr. Marcus Webb', 'Alex Rivera'],
    thumbnail: 'https://images.pexels.com/photos/3184291/pexels-photo-3184291.jpeg?auto=compress&cs=tinysrgb&w=300',
  },
];

const statusConfig = {
  completed: {
    icon: CheckCircle,
    color: 'text-green-600',
    bgColor: 'bg-green-100 dark:bg-green-900/20',
    label: 'Completed',
  },
  processing: {
    icon: RefreshCw,
    color: 'text-blue-600',
    bgColor: 'bg-blue-100 dark:bg-blue-900/20',
    label: 'Processing',
  },
  failed: {
    icon: XCircle,
    color: 'text-red-600',
    bgColor: 'bg-red-100 dark:bg-red-900/20',
    label: 'Failed',
  },
};

export function HistoryPage() {
  const [searchQuery, setSearchQuery] = useState('');
  const [statusFilter, setStatusFilter] = useState<string>('all');

  const filteredTasks = mockTasks.filter(task => {
    const matchesSearch = task.title.toLowerCase().includes(searchQuery.toLowerCase()) ||
                         task.actors.some(actor => actor.toLowerCase().includes(searchQuery.toLowerCase()));
    const matchesStatus = statusFilter === 'all' || task.status === statusFilter;
    return matchesSearch && matchesStatus;
  });

  const formatDate = (dateString: string) => {
    return new Date(dateString).toLocaleString();
  };

  const getTimeSince = (dateString: string) => {
    const now = new Date();
    const date = new Date(dateString);
    const diffInHours = Math.floor((now.getTime() - date.getTime()) / (1000 * 60 * 60));
    
    if (diffInHours < 1) return 'Less than an hour ago';
    if (diffInHours < 24) return `${diffInHours} hours ago`;
    const diffInDays = Math.floor(diffInHours / 24);
    return `${diffInDays} days ago`;
  };

  return (
    <div className="space-y-6">
      {/* Header */}
      <div className="flex items-center justify-between">
        <div>
          <h1 className="text-3xl font-bold">Task History</h1>
          <p className="text-muted-foreground">
            Track the progress and manage your video generation tasks
          </p>
        </div>
      </div>

      {/* Filters */}
      <Card>
        <CardContent className="pt-6">
          <div className="flex items-center justify-between">
            <div className="flex items-center space-x-4">
              <div className="relative">
                <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 text-muted-foreground h-4 w-4" />
                <Input
                  placeholder="Search tasks..."
                  value={searchQuery}
                  onChange={(e) => setSearchQuery(e.target.value)}
                  className="pl-10 w-64"
                />
              </div>
              <DropdownMenu>
                <DropdownMenuTrigger asChild>
                  <Button variant="outline">
                    <Filter className="mr-2 h-4 w-4" />
                    Status: {statusFilter === 'all' ? 'All' : statusConfig[statusFilter as keyof typeof statusConfig]?.label}
                  </Button>
                </DropdownMenuTrigger>
                <DropdownMenuContent>
                  <DropdownMenuItem onClick={() => setStatusFilter('all')}>
                    All Status
                  </DropdownMenuItem>
                  <DropdownMenuItem onClick={() => setStatusFilter('completed')}>
                    Completed
                  </DropdownMenuItem>
                  <DropdownMenuItem onClick={() => setStatusFilter('processing')}>
                    Processing
                  </DropdownMenuItem>
                  <DropdownMenuItem onClick={() => setStatusFilter('failed')}>
                    Failed
                  </DropdownMenuItem>
                </DropdownMenuContent>
              </DropdownMenu>
            </div>
            <Badge variant="secondary">
              {filteredTasks.length} tasks
            </Badge>
          </div>
        </CardContent>
      </Card>

      {/* Tasks List */}
      <div className="space-y-4">
        {filteredTasks.map((task) => {
          const StatusIcon = statusConfig[task.status as keyof typeof statusConfig].icon;
          const statusProps = statusConfig[task.status as keyof typeof statusConfig];
          
          return (
            <Card key={task.id} className="hover:shadow-md transition-shadow">
              <CardContent className="p-6">
                <div className="flex items-center space-x-4">
                  {/* Thumbnail */}
                  <div className="relative w-24 h-16 bg-muted rounded-lg overflow-hidden flex-shrink-0">
                    {task.thumbnail ? (
                      <img
                        src={task.thumbnail}
                        alt={task.title}
                        className="w-full h-full object-cover"
                      />
                    ) : (
                      <div className="w-full h-full flex items-center justify-center">
                        <span className="text-2xl">🎬</span>
                      </div>
                    )}
                    {task.status === 'processing' && (
                      <div className="absolute inset-0 bg-black/50 flex items-center justify-center">
                        <RefreshCw className="h-4 w-4 text-white animate-spin" />
                      </div>
                    )}
                  </div>

                  {/* Task Info */}
                  <div className="flex-1 space-y-2">
                    <div className="flex items-center justify-between">
                      <h3 className="font-semibold text-lg">{task.title}</h3>
                      <DropdownMenu>
                        <DropdownMenuTrigger asChild>
                          <Button variant="ghost" size="sm">
                            <MoreHorizontal className="h-4 w-4" />
                          </Button>
                        </DropdownMenuTrigger>
                        <DropdownMenuContent align="end">
                          {task.status === 'completed' && (
                            <>
                              <DropdownMenuItem>
                                <Play className="mr-2 h-4 w-4" />
                                Preview
                              </DropdownMenuItem>
                              <DropdownMenuItem>
                                <Download className="mr-2 h-4 w-4" />
                                Download
                              </DropdownMenuItem>
                            </>
                          )}
                          {task.status === 'failed' && (
                            <DropdownMenuItem>
                              <RefreshCw className="mr-2 h-4 w-4" />
                              Retry
                            </DropdownMenuItem>
                          )}
                          <DropdownMenuItem>
                            <Eye className="mr-2 h-4 w-4" />
                            View Details
                          </DropdownMenuItem>
                          <DropdownMenuItem className="text-destructive">
                            <Trash2 className="mr-2 h-4 w-4" />
                            Delete
                          </DropdownMenuItem>
                        </DropdownMenuContent>
                      </DropdownMenu>
                    </div>

                    <div className="flex items-center space-x-4 text-sm">
                      <Badge 
                        className={`${statusProps.bgColor} ${statusProps.color} border-none`}
                      >
                        <StatusIcon className="mr-1 h-3 w-3" />
                        {statusProps.label}
                      </Badge>
                      <div className="flex items-center text-muted-foreground">
                        <Clock className="mr-1 h-3 w-3" />
                        {task.duration}
                      </div>
                      <span className="text-muted-foreground">
                        {task.chapters} chapters
                      </span>
                      <span className="text-muted-foreground">
                        {task.actors.join(', ')}
                      </span>
                    </div>

                    {task.status === 'processing' && (
                      <div className="space-y-1">
                        <div className="flex justify-between text-xs text-muted-foreground">
                          <span>Processing...</span>
                          <span>{task.progress}%</span>
                        </div>
                        <Progress value={task.progress} className="h-1" />
                      </div>
                    )}

                    <div className="flex items-center justify-between text-xs text-muted-foreground">
                      <span>Started {getTimeSince(task.createdAt)}</span>
                      {task.completedAt && (
                        <span>Completed {formatDate(task.completedAt)}</span>
                      )}
                    </div>
                  </div>
                </div>
              </CardContent>
            </Card>
          );
        })}
      </div>

      {filteredTasks.length === 0 && (
        <Card className="text-center py-12">
          <CardContent>
            <div className="space-y-4">
              <div className="mx-auto w-16 h-16 rounded-full bg-muted flex items-center justify-center">
                <Clock className="h-8 w-8 text-muted-foreground" />
              </div>
              <div className="space-y-2">
                <h3 className="text-xl font-semibold">No tasks found</h3>
                <p className="text-muted-foreground">
                  {searchQuery || statusFilter !== 'all'
                    ? 'No tasks match your current filters. Try adjusting your search.'
                    : 'You haven\'t created any videos yet. Start by creating your first AI video!'
                  }
                </p>
              </div>
            </div>
          </CardContent>
        </Card>
      )}
    </div>
  );
}