kreativortex/app/[locale]/(app)/dashboard/assignments/new/page.tsx

/**
 * File: page.tsx
 * Created by: AI Assistant
 * Date: 2025-11-29
 * Purpose: Create assignment page for kreatiVortex platform
 * Part of: kreatiVortex - Platform Pembelajaran Tari Online
 */

'use client';

import React, { useState, useEffect } from 'react';
import { useRouter, useSearchParams } from 'next/navigation';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import { Textarea } from '@/components/ui/textarea';
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';

export default function NewAssignmentPage() {
  const router = useRouter();
  const searchParams = useSearchParams();
  const classId = searchParams.get('classId');
  const [loading, setLoading] = useState(false);
  const [formData, setFormData] = useState({
    title: '',
    description: '',
    classId: '',
    dueDate: '',
    maxScore: 100,
  });

  useEffect(() => {
    if (classId) {
      setFormData(prev => ({ ...prev, classId }));
    }
  }, [classId]);

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    setLoading(true);

    // Simulate API call
    setTimeout(() => {
      setLoading(false);
      router.push('/dashboard/assignments');
    }, 1000);
  };

  return (
    <div className="max-w-2xl mx-auto">
      <div className="mb-6">
        <h1 className="text-2xl font-bold text-white">Buat Tugas Baru</h1>
        <p className="text-gray-400">Berikan tugas kepada siswa untuk evaluasi pembelajaran</p>
      </div>

      <form onSubmit={handleSubmit} className="space-y-6">
        <div className="space-y-2">
          <Label htmlFor="title" className="text-gray-300">
            Judul Tugas
          </Label>
          <Input
            type="text"
            id="title"
            value={formData.title}
            onChange={(e) => setFormData({ ...formData, title: e.target.value })}
            required
            placeholder="Contoh: Analisis Gerakan Tari Piring"
            className="bg-white/10 border-white/20 text-white placeholder:text-gray-400"
          />
        </div>

        <div className="space-y-2">
          <Label htmlFor="classId" className="text-gray-300">
            Kelas
          </Label>
          <Select
            value={formData.classId}
            onValueChange={(value) => setFormData({ ...formData, classId: value })}
          >
            <SelectTrigger className="bg-white/10 border-white/20 text-white">
              <SelectValue placeholder="Pilih Kelas" />
            </SelectTrigger>
            <SelectContent>
              <SelectItem value="asdf">Pilih Kelas</SelectItem>
              <SelectItem value="1">Tari Tradisional Indonesia 101</SelectItem>
              <SelectItem value="2">Sejarah Tari</SelectItem>
            </SelectContent>
          </Select>
        </div>

        <div className="space-y-2">
          <Label htmlFor="dueDate" className="text-gray-300">
            Tenggat Waktu
          </Label>
          <Input
            type="datetime-local"
            id="dueDate"
            value={formData.dueDate}
            onChange={(e) => setFormData({ ...formData, dueDate: e.target.value })}
            required
            className="bg-white/10 border-white/20 text-white"
          />
        </div>

        <div className="space-y-2">
          <Label htmlFor="description" className="text-gray-300">
            Deskripsi Tugas
          </Label>
          <Textarea
            id="description"
            rows={6}
            value={formData.description}
            onChange={(e) => setFormData({ ...formData, description: e.target.value })}
            required
            placeholder="Jelaskan detail tugas yang harus dikerjakan..."
            className="bg-white/10 border-white/20 text-white placeholder:text-gray-400"
          />
        </div>

        <div className="pt-4 flex justify-end space-x-3">
          <Button
            type="button"
            variant="ghost"
            onClick={() => router.back()}
            disabled={loading}
            className="text-gray-300 hover:text-white"
          >
            Batal
          </Button>
          <Button
            type="submit"
            disabled={loading}
            className="bg-gold-500 hover:bg-gold-600 text-navy-900"
          >
            {loading ? 'Menyimpan...' : 'Buat Tugas'}
          </Button>
        </div>
      </form>
    </div>
  );
}