'use client';

import { useState } from 'react';
import { OrderItem, PROBLEM_TYPES } from '@/lib/types';
import { cn } from '@/lib/utils';
import { X, Camera } from 'lucide-react';

interface ProblemModalProps {
  item: OrderItem | null;
  isOpen: boolean;
  onClose: () => void;
  onConfirm: (item: OrderItem, problemType: string, description: string, photo?: File) => void;
}

export default function ProblemModal({
  item,
  isOpen,
  onClose,
  onConfirm,
}: ProblemModalProps) {
  const [problemType, setProblemType] = useState('');
  const [description, setDescription] = useState('');
  const [photo, setPhoto] = useState<File | null>(null);
  const [error, setError] = useState('');

  if (!isOpen || !item) return null;

  const handleSubmit = (e: React.FormEvent) => {
    e.preventDefault();
    setError('');

    if (!problemType) {
      setError('Please select a problem type');
      return;
    }

    if (!description.trim()) {
      setError('Please describe the problem');
      return;
    }

    onConfirm(item, problemType, description, photo || undefined);
    setProblemType('');
    setDescription('');
    setPhoto(null);
    setError('');
  };

  return (
    <div className="fixed inset-0 z-50 flex items-end sm:items-center justify-center">
      <div className="absolute inset-0 bg-black/50 backdrop-blur-sm" onClick={onClose} />
      <div className="relative bg-white rounded-t-2xl sm:rounded-2xl w-full max-w-md p-6 animate-slide-up">
        <div className="flex items-center justify-between mb-4">
          <h2 className="text-lg font-bold">Report Problem</h2>
          <button
            onClick={onClose}
            className="p-1 rounded-full hover:bg-gray-100 active:bg-gray-200 transition-colors"
          >
            <X size={20} />
          </button>
        </div>

        <div className="mb-4 p-3 bg-red-50 rounded-lg">
          <p className="text-sm font-medium truncate">{item.description}</p>
          <p className="text-xs text-gray-500 mt-1">
            {item.expand?.supplier?.suppliername || 'Unknown Supplier'}
          </p>
        </div>

        <form onSubmit={handleSubmit}>
          <div className="mb-4">
            <label className="block text-sm font-medium text-gray-700 mb-2">
              Problem Type *
            </label>
            <div className="grid grid-cols-1 gap-2">
              {PROBLEM_TYPES.map((type) => (
                <button
                  key={type.value}
                  type="button"
                  onClick={() => {
                    setProblemType(type.value);
                    setError('');
                  }}
                  className={cn(
                    'py-2.5 px-3 rounded-lg text-sm text-left border-2 transition-all',
                    'touch-manipulation',
                    problemType === type.value
                      ? 'border-red-500 bg-red-50 text-red-700 font-medium'
                      : 'border-gray-200 hover:border-gray-300'
                  )}
                >
                  {type.label}
                </button>
              ))}
            </div>
          </div>

          <div className="mb-4">
            <label className="block text-sm font-medium text-gray-700 mb-2">
              Description *
            </label>
            <textarea
              value={description}
              onChange={(e) => {
                setDescription(e.target.value);
                setError('');
              }}
              className="w-full p-3 text-sm border border-gray-300 rounded-lg focus:ring-2 focus:ring-red-500 focus:border-transparent resize-none"
              rows={3}
              placeholder="Describe the problem in detail..."
              autoFocus
            />
          </div>

          <div className="mb-4">
            <label className="block text-sm font-medium text-gray-700 mb-2">
              Photo (optional)
            </label>
            <div className="relative">
              <input
                type="file"
                accept="image/*"
                capture="environment"
                onChange={(e) => setPhoto(e.target.files?.[0] || null)}
                className="hidden"
                id="problem-photo"
              />
              <label
                htmlFor="problem-photo"
                className={cn(
                  'flex items-center justify-center gap-2 py-3 px-4 rounded-lg border-2 border-dashed cursor-pointer',
                  'transition-colors touch-manipulation',
                  photo
                    ? 'border-green-400 bg-green-50 text-green-700'
                    : 'border-gray-300 hover:border-gray-400'
                )}
              >
                <Camera size={20} />
                <span className="text-sm">
                  {photo ? photo.name : 'Take or choose photo'}
                </span>
              </label>
            </div>
          </div>

          {error && (
            <div className="mb-4 p-2 bg-red-50 border border-red-200 rounded-lg">
              <p className="text-xs text-red-600">{error}</p>
            </div>
          )}

          <button
            type="submit"
            className={cn(
              'w-full py-3.5 px-4 rounded-xl text-white font-semibold text-base',
              'bg-red-500 active:bg-red-600 transition-colors',
              'touch-manipulation flex items-center justify-center gap-2'
            )}
          >
            Report Problem
          </button>
        </form>
      </div>
    </div>
  );
}