/**
 * CarouselSettingsSection
 *
 * Settings for carousel element type.
 * Manages carousel slides with images and captions.
 */

import React from 'react';
import { mdiPlus, mdiTrashCan } from '@mdi/js';
import BaseButton from '../BaseButton';
import CardBox from '../CardBox';
import FormField from '../FormField';
import type { CarouselSettingsSectionProps } from './types';
import { FONT_OPTIONS } from '../../lib/fonts';

const CarouselSettingsSection: React.FC<CarouselSettingsSectionProps> = ({
  carouselPrevIconUrl,
  carouselNextIconUrl,
  carouselCaptionFontFamily,
  carouselSlides,
  onAddSlide,
  onRemoveSlide,
  onUpdateSlide,
  onChange,
  context,
  iconAssetOptions = [],
  imageAssetOptions = [],
}) => {
  const isConstructor = context === 'constructor';

  return (
    <CardBox className='border border-gray-200 dark:border-dark-700'>
      <h3 className='mb-3 text-sm font-semibold'>Carousel settings</h3>

      <div className='grid gap-3 md:grid-cols-2'>
        {isConstructor ? (
          <>
            <FormField label='Previous icon'>
              <select
                value={carouselPrevIconUrl}
                onChange={(event) =>
                  onChange('carouselPrevIconUrl', event.target.value)
                }
              >
                <option value=''>Not selected</option>
                {iconAssetOptions.map((option) => (
                  <option key={option.value} value={option.value}>
                    {option.label}
                  </option>
                ))}
              </select>
            </FormField>
            <FormField label='Next icon'>
              <select
                value={carouselNextIconUrl}
                onChange={(event) =>
                  onChange('carouselNextIconUrl', event.target.value)
                }
              >
                <option value=''>Not selected</option>
                {iconAssetOptions.map((option) => (
                  <option key={option.value} value={option.value}>
                    {option.label}
                  </option>
                ))}
              </select>
            </FormField>
          </>
        ) : (
          <>
            <FormField label='Previous icon URL'>
              <input
                value={carouselPrevIconUrl}
                onChange={(event) =>
                  onChange('carouselPrevIconUrl', event.target.value)
                }
              />
            </FormField>
            <FormField label='Next icon URL'>
              <input
                value={carouselNextIconUrl}
                onChange={(event) =>
                  onChange('carouselNextIconUrl', event.target.value)
                }
              />
            </FormField>
          </>
        )}
      </div>

      <div className='mt-4'>
        <FormField label='Caption font family'>
          <select
            value={carouselCaptionFontFamily}
            onChange={(event) =>
              onChange('carouselCaptionFontFamily', event.target.value)
            }
          >
            <option value=''>Not set</option>
            {FONT_OPTIONS.map((font) => (
              <option key={font.key} value={font.key}>
                {font.label}
              </option>
            ))}
          </select>
        </FormField>
      </div>

      {/* Slides editor only shown in constructor - slides are instance-specific */}
      {isConstructor && (
        <>
          <div className='mb-3 mt-4 flex items-center justify-between'>
            <h3 className='text-sm font-semibold'>Carousel slides</h3>
            <BaseButton
              color='info'
              icon={mdiPlus}
              small
              label='Add slide'
              onClick={onAddSlide}
            />
          </div>

          <div className='space-y-4'>
            {carouselSlides.length === 0 ? (
              <p className='text-sm text-gray-500'>No slides yet.</p>
            ) : (
              carouselSlides.map((slide, index) => (
                <CardBox
                  key={slide.id}
                  className='border border-gray-200 dark:border-dark-700'
                >
                  <div className='mb-3 flex items-center justify-between'>
                    <h4 className='text-sm font-semibold'>Slide {index + 1}</h4>
                    <BaseButton
                      color='danger'
                      icon={mdiTrashCan}
                      small
                      outline
                      onClick={() => onRemoveSlide(slide.id)}
                    />
                  </div>
                  <div className='grid gap-3 md:grid-cols-2'>
                    <FormField label='Image'>
                      <select
                        value={slide.imageUrl}
                        onChange={(event) =>
                          onUpdateSlide(slide.id, 'imageUrl', event.target.value)
                        }
                      >
                        <option value=''>Not selected</option>
                        {imageAssetOptions.map((option) => (
                          <option key={option.value} value={option.value}>
                            {option.label}
                          </option>
                        ))}
                      </select>
                    </FormField>
                    <FormField label='Caption'>
                      <input
                        value={slide.caption}
                        onChange={(event) =>
                          onUpdateSlide(slide.id, 'caption', event.target.value)
                        }
                      />
                    </FormField>
                  </div>
                </CardBox>
              ))
            )}
          </div>
        </>
      )}
    </CardBox>
  );
};

export default CarouselSettingsSection;
