import { useState } from 'react';
import { X } from 'lucide-react';

const CreatePackageModal = ({ isOpen, onClose, onSave, editingPackage }) => {
  const [formData, setFormData] = useState(
    editingPackage || {
      name: '',
      description: '',
      price: 0,
      priceUnit: 'session',
      duration: 2,
      deliverables: {
        numPhotos: 100,
        numEdited: 10,
        numLocations: 1,
        includesAlbum: false,
      },
    }
  );

  const handleChange = (e) => {
    const { name, value, type, checked } = e.target;
    if (name.includes('deliverables.')) {
      const key = name.split('.')[1];
      setFormData({
        ...formData,
        deliverables: {
          ...formData.deliverables,
          [key]: type === 'checkbox' ? checked : parseInt(value) || value,
        },
      });
    } else {
      setFormData({
        ...formData,
        [name]: type === 'number' ? parseFloat(value) || 0 : value,
      });
    }
  };

  const handleSubmit = (e) => {
    e.preventDefault();
    onSave(formData);
  };

  if (!isOpen) return null;

  return (
    <div className="fixed inset-0 bg-black/50 flex items-center justify-center z-50 p-4">
      <div className="bg-white rounded-lg max-w-md w-full max-h-[90vh] overflow-y-auto">
        <div className="flex items-center justify-between p-6 border-b">
          <h2 className="text-xl font-bold">
            {editingPackage ? 'Edit Package' : 'Create New Package'}
          </h2>
          <button onClick={onClose} className="text-gray-500 hover:text-gray-700">
            <X size={20} />
          </button>
        </div>

        <form onSubmit={handleSubmit} className="p-6 space-y-4">
          <div>
            <label className="block text-sm font-semibold text-gray-700 mb-1">
              Package Name *
            </label>
            <input
              type="text"
              name="name"
              value={formData.name}
              onChange={handleChange}
              placeholder="e.g., Basic, Premium"
              required
              className="w-full border border-gray-300 rounded-lg px-3 py-2 focus:ring-2 focus:ring-blue-500 focus:border-transparent"
            />
          </div>

          <div>
            <label className="block text-sm font-semibold text-gray-700 mb-1">
              Description
            </label>
            <textarea
              name="description"
              value={formData.description}
              onChange={handleChange}
              placeholder="Describe what's included"
              rows="2"
              className="w-full border border-gray-300 rounded-lg px-3 py-2 focus:ring-2 focus:ring-blue-500 focus:border-transparent"
            />
          </div>

          <div className="grid grid-cols-2 gap-4">
            <div>
              <label className="block text-sm font-semibold text-gray-700 mb-1">
                Price (₹) *
              </label>
              <input
                type="number"
                name="price"
                value={formData.price}
                onChange={handleChange}
                required
                className="w-full border border-gray-300 rounded-lg px-3 py-2"
              />
            </div>
            <div>
              <label className="block text-sm font-semibold text-gray-700 mb-1">
                Unit
              </label>
              <select
                name="priceUnit"
                value={formData.priceUnit}
                onChange={handleChange}
                className="w-full border border-gray-300 rounded-lg px-3 py-2"
              >
                <option value="hourly">Per Hour</option>
                <option value="session">Per Session</option>
                <option value="daily">Per Day</option>
              </select>
            </div>
          </div>

          <div>
            <label className="block text-sm font-semibold text-gray-700 mb-1">
              Duration (hours)
            </label>
            <input
              type="number"
              name="duration"
              value={formData.duration}
              onChange={handleChange}
              className="w-full border border-gray-300 rounded-lg px-3 py-2"
            />
          </div>

          <div className="border-t pt-4">
            <h3 className="font-semibold text-gray-700 mb-3">Deliverables</h3>

            <div className="space-y-3">
              <div>
                <label className="block text-sm text-gray-700 mb-1">
                  Number of Photos
                </label>
                <input
                  type="number"
                  name="deliverables.numPhotos"
                  value={formData.deliverables.numPhotos}
                  onChange={handleChange}
                  className="w-full border border-gray-300 rounded-lg px-3 py-2"
                />
              </div>

              <div>
                <label className="block text-sm text-gray-700 mb-1">
                  Edited Photos
                </label>
                <input
                  type="number"
                  name="deliverables.numEdited"
                  value={formData.deliverables.numEdited}
                  onChange={handleChange}
                  className="w-full border border-gray-300 rounded-lg px-3 py-2"
                />
              </div>

              <div>
                <label className="block text-sm text-gray-700 mb-1">
                  Locations
                </label>
                <input
                  type="number"
                  name="deliverables.numLocations"
                  value={formData.deliverables.numLocations}
                  onChange={handleChange}
                  className="w-full border border-gray-300 rounded-lg px-3 py-2"
                />
              </div>

              <label className="flex items-center gap-2 text-sm">
                <input
                  type="checkbox"
                  name="deliverables.includesAlbum"
                  checked={formData.deliverables.includesAlbum}
                  onChange={handleChange}
                  className="w-4 h-4"
                />
                <span className="text-gray-700">Include Album Book</span>
              </label>
            </div>
          </div>

          <div className="flex gap-3 pt-4">
            <button
              type="button"
              onClick={onClose}
              className="flex-1 py-2 px-4 border border-gray-300 rounded-lg text-gray-700 hover:bg-gray-50 font-medium"
            >
              Cancel
            </button>
            <button
              type="submit"
              className="flex-1 py-2 px-4 bg-blue-600 text-white rounded-lg hover:bg-blue-700 font-medium"
            >
              {editingPackage ? 'Update' : 'Create'} Package
            </button>
          </div>
        </form>
      </div>
    </div>
  );
};

export default CreatePackageModal;