cms-automotivo/contexts/DataContext.tsx

import React, { createContext, useContext, useState, useEffect } from 'react';
import { 
  PROMISES, SERVICES, PACKAGES, SPECIAL_OFFERS, 
  GALLERY_IMAGES, STATS, WHY_CHOOSE_ITEMS, TESTIMONIALS, 
  TEAM, FAQS, BLOG_POSTS, DEFAULT_SETTINGS, DEFAULT_VISIBILITY, CLIENT_LOGOS, DEFAULT_TEXTS,
  DEFAULT_HEADER, DEFAULT_FOOTER, BEFORE_AFTER_ITEMS
} from '../data';
import { supabase, isSupabaseConfigured } from '../lib/supabase';
import { GlobalSettings, SectionVisibility, SectionTexts, HeaderConfig, FooterConfig, BeforeAfterItem } from '../types';

// Estado inicial combina todos os dados
const INITIAL_DATA = {
  settings: DEFAULT_SETTINGS,
  visibility: DEFAULT_VISIBILITY,
  hero: {
    title: "Manutenção e Reparos <span class='text-primary'>Automotivos</span>",
    subtitle: "24h de atendimento • Especialistas em todas as marcas • Garantia em todos os serviços.",
    bgImage: "https://images.unsplash.com/photo-1625047509168-a7026f36de04?auto=format&fit=crop&q=80&w=1920",
    buttonText: "Agendar Agora"
  },
  texts: DEFAULT_TEXTS, // Novos textos
  header: DEFAULT_HEADER, // Config do Menu
  footer: DEFAULT_FOOTER, // Config do Rodapé
  promises: PROMISES,
  services: SERVICES,
  packages: PACKAGES,
  specialOffers: SPECIAL_OFFERS,
  gallery: GALLERY_IMAGES,
  beforeAfter: BEFORE_AFTER_ITEMS, // Nova seção
  stats: STATS,
  whyChoose: WHY_CHOOSE_ITEMS,
  testimonials: TESTIMONIALS,
  team: TEAM,
  faqs: FAQS,
  blog: BLOG_POSTS,
  clients: CLIENT_LOGOS
};

type DataType = typeof INITIAL_DATA;

interface DataContextType {
  data: DataType;
  updateData: (section: keyof DataType, newData: any) => Promise<void>;
  isLoading: boolean;
  getWhatsAppLink: (message?: string) => string;
}

const DataContext = createContext<DataContextType | undefined>(undefined);

export const DataProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
  const [data, setData] = useState<DataType>(INITIAL_DATA);
  const [isLoading, setIsLoading] = useState(true);

  // Carregar dados ao iniciar
  useEffect(() => {
    loadData();
  }, []);

  const loadData = async () => {
    try {
      if (isSupabaseConfigured()) {
        const { data: dbData, error } = await supabase.from('site_content').select('*').single();
        if (dbData && !error) {
          // Merge with initial data to ensure new fields are present if DB is old
          setData(prev => ({ 
            ...INITIAL_DATA, 
            ...dbData.content, 
            texts: { ...INITIAL_DATA.texts, ...dbData.content.texts },
            header: { ...INITIAL_DATA.header, ...dbData.content.header },
            footer: { ...INITIAL_DATA.footer, ...dbData.content.footer }
          }));
        }
      } else {
        const localData = localStorage.getItem('car_site_data');
        if (localData) {
          const parsedData = JSON.parse(localData);
           setData(prev => ({ 
             ...INITIAL_DATA, 
             ...parsedData, 
             texts: { ...INITIAL_DATA.texts, ...parsedData.texts },
             header: { ...INITIAL_DATA.header, ...parsedData.header },
             footer: { ...INITIAL_DATA.footer, ...parsedData.footer }
           }));
        }
      }
    } catch (error) {
      console.error("Erro ao carregar dados", error);
    } finally {
      setIsLoading(false);
    }
  };

  const updateData = async (section: keyof DataType, newData: any) => {
    const updatedFullData = { ...data, [section]: newData };
    setData(updatedFullData);

    if (isSupabaseConfigured()) {
      await supabase.from('site_content').upsert({ id: 1, content: updatedFullData });
    } else {
      localStorage.setItem('car_site_data', JSON.stringify(updatedFullData));
    }
  };

  const getWhatsAppLink = (message: string = '') => {
    const phone = data.settings.whatsappNumber.replace(/\D/g, '');
    const encodedMessage = encodeURIComponent(message);
    return `https://wa.me/${phone}?text=${encodedMessage}`;
  };

  return (
    <DataContext.Provider value={{ data, updateData, isLoading, getWhatsAppLink }}>
      {children}
    </DataContext.Provider>
  );
};

export const useData = () => {
  const context = useContext(DataContext);
  if (context === undefined) {
    throw new Error('useData must be used within a DataProvider');
  }
  return context;
};