import { Injectable } from '@nestjs/common';
import { PrismaService } from '../prisma/prisma.service';

@Injectable()
export class HomeService {
  constructor(private prisma: PrismaService) {}

  async getHomeData() {
    // Fetch Banners
    const heroBanners = await this.prisma.heroBanner.findMany({
      where: { isActive: true },
      orderBy: { order: 'asc' },
    });

    // Fetch Vet Testimonials
    const vetTestimonials = await this.prisma.vetTestimonial.findMany({
      where: { isActive: true },
      orderBy: { order: 'asc' },
    });

    // Fetch Smart Advisor Rules
    const smartAdvisorRules = await this.prisma.smartAdvisorRule.findMany({
      include: {
        product: {
          select: {
            id: true,
            nameFa: true,
            nameEn: true,
            slug: true,
            imageUrl: true,
            priceValue: true,
            priceDisplay: true,
            categorySlug: true,
            categoryId: true
          }
        }
      }
    });

    // We can also fetch featured products here if needed, or rely on a separate endpoint
    const featuredProducts = await this.prisma.product.findMany({
      take: 4,
      orderBy: { createdAt: 'desc' }, // Or any other criteria
    });

    return {
      heroBanners,
      vetTestimonials,
      smartAdvisorRules,
      featuredProducts
    };
  }
}