picpeak/frontend/src/components/admin/ThemeEditorModal.tsx

import React, { useState, useEffect } from 'react';
import { X, Save, RotateCcw } from 'lucide-react';
import { Button } from '../common';
import { ThemeCustomizerEnhanced } from './ThemeCustomizerEnhanced';
import { ThemeConfig, GALLERY_THEME_PRESETS } from '../../types/theme.types';
import { useTranslation } from 'react-i18next';

interface ThemeEditorModalProps {
  isOpen: boolean;
  onClose: () => void;
  onSave: (theme: ThemeConfig, presetName: string) => void;
  currentTheme: ThemeConfig | string;
  eventName: string;
}

export const ThemeEditorModal: React.FC<ThemeEditorModalProps> = ({
  isOpen,
  onClose,
  onSave,
  currentTheme,
  eventName
}) => {
  const { t } = useTranslation();
  const [theme, setTheme] = useState<ThemeConfig>(GALLERY_THEME_PRESETS.default.config);
  const [presetName, setPresetName] = useState<string>('default');

  useEffect(() => {
    if (currentTheme) {
      if (typeof currentTheme === 'string') {
        try {
          if (currentTheme.startsWith('{')) {
            const parsedTheme = JSON.parse(currentTheme);
            setTheme(parsedTheme);
            // Try to find matching preset
            const matchingPreset = Object.entries(GALLERY_THEME_PRESETS).find(
              ([_, preset]) => JSON.stringify(preset.config) === JSON.stringify(parsedTheme)
            );
            setPresetName(matchingPreset ? matchingPreset[0] : 'custom');
          } else {
            // Legacy theme name
            const preset = GALLERY_THEME_PRESETS[currentTheme];
            if (preset) {
              setTheme(preset.config);
              setPresetName(currentTheme);
            }
          }
        } catch (e) {
          console.error('Failed to parse theme:', e);
          setTheme(GALLERY_THEME_PRESETS.default.config);
          setPresetName('default');
        }
      } else {
        setTheme(currentTheme);
        setPresetName('custom');
      }
    }
  }, [currentTheme]);

  const handleThemeChange = (newTheme: ThemeConfig) => {
    setTheme(newTheme);
  };

  const handlePresetChange = (newPresetName: string) => {
    setPresetName(newPresetName);
    if (newPresetName !== 'custom') {
      const preset = GALLERY_THEME_PRESETS[newPresetName];
      if (preset) {
        setTheme(preset.config);
      }
    }
  };

  const handleSave = () => {
    onSave(theme, presetName);
    onClose();
  };

  const handleReset = () => {
    const defaultPreset = GALLERY_THEME_PRESETS.default;
    setTheme(defaultPreset.config);
    setPresetName('default');
  };

  if (!isOpen) return null;

  return (
    <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 p-4">
      <div className="bg-white rounded-lg shadow-xl max-w-4xl w-full max-h-[90vh] overflow-hidden flex flex-col">
        {/* Header */}
        <div className="px-6 py-4 border-b border-neutral-200 flex items-center justify-between">
          <div>
            <h2 className="text-xl font-semibold text-neutral-900">
              {t('events.galleryTheme')}
            </h2>
            <p className="text-sm text-neutral-600 mt-1">
              {t('events.customizingThemeFor', { event: eventName })}
            </p>
          </div>
          <button
            onClick={onClose}
            className="text-neutral-400 hover:text-neutral-600 transition-colors"
          >
            <X className="w-6 h-6" />
          </button>
        </div>

        {/* Content */}
        <div className="flex-1 overflow-y-auto p-6">
          <ThemeCustomizerEnhanced
            value={theme}
            onChange={handleThemeChange}
            presetName={presetName}
            onPresetChange={handlePresetChange}
            isPreviewMode={true}
            showGalleryLayouts={true}
            hideActions={true}
          />
        </div>

        {/* Footer */}
        <div className="px-6 py-4 border-t border-neutral-200 flex items-center justify-between">
          <Button
            variant="outline"
            leftIcon={<RotateCcw className="w-4 h-4" />}
            onClick={handleReset}
          >
            {t('branding.resetToDefault')}
          </Button>
          <div className="flex gap-3">
            <Button variant="outline" onClick={onClose}>
              {t('common.cancel')}
            </Button>
            <Button
              variant="primary"
              leftIcon={<Save className="w-4 h-4" />}
              onClick={handleSave}
            >
              {t('branding.saveTheme')}
            </Button>
          </div>
        </div>
      </div>
    </div>
  );
};

ThemeEditorModal.displayName = 'ThemeEditorModal';