web/src/app/page.tsx

'use client'

import { useState } from 'react'
import Link from 'next/link'
import { motion } from 'framer-motion'
import {
  Plus, Upload, Grid, List, Search, Filter,
  Download, Trash2, Share2, Clock, Image,
  Video, FileText, Settings, CreditCard
} from 'lucide-react'
import { Button } from '@/components/ui/button'
import { Input } from '@/components/ui/input'
import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs'
import { ProjectCard } from '@/components/dashboard/project-card'
import { StatsCard } from '@/components/dashboard/stats-card'
import { UsageChart } from '@/components/dashboard/usage-chart'
import { QuickActions } from '@/components/dashboard/quick-actions'
import { useProjects } from '@/lib/hooks/use-projects'
import { formatDate } from '@/lib/utils'

export default function DashboardPage() {
  const [viewMode, setViewMode] = useState<'grid' | 'list'>('grid')
  const [searchQuery, setSearchQuery] = useState('')
  const { projects, isLoading } = useProjects()

  const stats = [
    {
      title: 'Images Processed',
      value: '1,234',
      change: '+12%',
      icon: <Image className="w-5 h-5" />,
    },
    {
      title: 'Videos Processed',
      value: '56',
      change: '+8%',
      icon: <Video className="w-5 h-5" />,
    },
    {
      title: 'Storage Used',
      value: '2.4 GB',
      change: '+5%',
      icon: <FileText className="w-5 h-5" />,
    },
    {
      title: 'API Calls',
      value: '8,901',
      change: '+23%',
      icon: <Clock className="w-5 h-5" />,
    },
  ]

  return (
    <div className="min-h-screen bg-gray-900">
      {/* Header */}
      <header className="border-b border-gray-800 bg-gray-900/95 backdrop-blur sticky top-0 z-10">
        <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
          <div className="flex items-center justify-between h-16">
            <div className="flex items-center gap-8">
              <Link href="/" className="text-xl font-semibold text-white">
                BackgroundFX Pro
              </Link>
              <nav className="hidden md:flex items-center gap-6">
                <Link href="/dashboard" className="text-white">
                  Dashboard
                </Link>
                <Link href="/editor" className="text-gray-400 hover:text-white">
                  Editor
                </Link>
                <Link href="/dashboard/projects" className="text-gray-400 hover:text-white">
                  Projects
                </Link>
              </nav>
            </div>
            
            <div className="flex items-center gap-4">
              <Button variant="ghost" size="sm">
                <Settings className="w-4 h-4" />
              </Button>
              <Button variant="ghost" size="sm">
                <CreditCard className="w-4 h-4" />
              </Button>
              <div className="w-8 h-8 rounded-full bg-gradient-to-r from-purple-400 to-pink-600" />
            </div>
          </div>
        </div>
      </header>

      {/* Main Content */}
      <main className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
        {/* Welcome Section */}
        <div className="mb-8">
          <h1 className="text-3xl font-bold text-white mb-2">
            Welcome back, John!
          </h1>
          <p className="text-gray-400">
            Here's what's happening with your projects today.
          </p>
        </div>

        {/* Quick Actions */}
        <QuickActions />

        {/* Stats Grid */}
        <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6 mb-8">
          {stats.map((stat) => (
            <StatsCard key={stat.title} {...stat} />
          ))}
        </div>

        {/* Usage Chart */}
        <div className="bg-gray-800 rounded-xl p-6 mb-8">
          <h2 className="text-lg font-semibold text-white mb-4">
            Usage Overview
          </h2>
          <UsageChart />
        </div>

        {/* Projects Section */}
        <div className="bg-gray-800 rounded-xl p-6">
          <div className="flex items-center justify-between mb-6">
            <h2 className="text-lg font-semibold text-white">
              Recent Projects
            </h2>
            
            <div className="flex items-center gap-3">
              <div className="relative">
                <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-gray-400" />
                <Input
                  type="search"
                  placeholder="Search projects..."
                  value={searchQuery}
                  onChange={(e) => setSearchQuery(e.target.value)}
                  className="pl-9 w-64"
                />
              </div>
              
              <Button variant="outline" size="sm">
                <Filter className="w-4 h-4 mr-2" />
                Filter
              </Button>
              
              <div className="flex items-center border border-gray-700 rounded-lg">
                <Button
                  variant={viewMode === 'grid' ? 'default' : 'ghost'}
                  size="sm"
                  onClick={() => setViewMode('grid')}
                  className="rounded-r-none"
                >
                  <Grid className="w-4 h-4" />
                </Button>
                <Button
                  variant={viewMode === 'list' ? 'default' : 'ghost'}
                  size="sm"
                  onClick={() => setViewMode('list')}
                  className="rounded-l-none"
                >
                  <List className="w-4 h-4" />
                </Button>
              </div>
            </div>
          </div>

          <Tabs defaultValue="all" className="w-full">
            <TabsList>
              <TabsTrigger value="all">All</TabsTrigger>
              <TabsTrigger value="images">Images</TabsTrigger>
              <TabsTrigger value="videos">Videos</TabsTrigger>
              <TabsTrigger value="batch">Batch</TabsTrigger>
            </TabsList>

            <TabsContent value="all" className="mt-6">
              {isLoading ? (
                <div className="text-center py-12">
                  <div className="inline-block animate-spin rounded-full h-8 w-8 border-b-2 border-white"></div>
                </div>
              ) : (
                <div className={
                  viewMode === 'grid' 
                    ? 'grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6'
                    : 'space-y-4'
                }>
                  {projects?.map((project) => (
                    <ProjectCard
                      key={project.id}
                      project={project}
                      viewMode={viewMode}
                    />
                  ))}
                </div>
              )}
              
              {!isLoading && projects?.length === 0 && (
                <div className="text-center py-12">
                  <Image className="w-16 h-16 text-gray-600 mx-auto mb-4" />
                  <p className="text-gray-400 mb-4">No projects yet</p>
                  <Link href="/editor">
                    <Button>
                      <Plus className="w-4 h-4 mr-2" />
                      Create First Project
                    </Button>
                  </Link>
                </div>
              )}
            </TabsContent>
          </Tabs>
        </div>
      </main>
    </div>
  )
}