afrov2/app/api/businesses/route.ts

import { NextRequest, NextResponse } from 'next/server'
import prisma from '../../../lib/prisma'
import { MOCK_BUSINESSES } from '../../../lib/mockData'

// GET /api/businesses — List all businesses (Mock + DB)
export async function GET(request: NextRequest) {
    try {
        const { searchParams } = new URL(request.url)
        const category = searchParams.get('category')
        const q = searchParams.get('q')?.toLowerCase()
        const featured = searchParams.get('featured')

        // 1. Fetch from Database
        const where: any = { 
            isActive: true,
            isSuspended: false,
            owner: {
                isSuspended: false
            }
        }
        if (category && category !== 'All') where.category = category
        if (featured === 'true') where.isFeatured = true
        if (q) {
            where.OR = [
                { name: { contains: q, mode: 'insensitive' } },
                { description: { contains: q, mode: 'insensitive' } },
                // Simplified tags check
                { tags: { has: q } }
            ]
        }

        const dbBusinesses = await prisma.business.findMany({
            where,
            include: { owner: true, offers: true },
            orderBy: { createdAt: 'desc' },
        })

        // 2. Filter Mock Businesses
        const filteredMocks = MOCK_BUSINESSES.filter(biz => {
            // Category filter
            if (category && category !== 'All' && biz.category !== category) return false;
            
            // Featured filter
            if (featured === 'true' && !biz.isFeatured) return false;
            
            // Search query filter
            if (q) {
                const matches = 
                    biz.name.toLowerCase().includes(q) || 
                    biz.description.toLowerCase().includes(q) ||
                    biz.tags.some(t => t.toLowerCase().includes(q));
                if (!matches) return false;
            }
            
            return true;
        });

        // 3. Combine and return
        // Prioritize DB entries over mocks to show user-created data first
        const combined = [...dbBusinesses, ...filteredMocks];

        return NextResponse.json(combined)
    } catch (error) {
        console.error('GET /api/businesses error:', error)
        return NextResponse.json({ error: 'Erreur serveur' }, { status: 500 })
    }
}

export async function POST(request: NextRequest) {
    try {
        const body = await request.json()
        const headerUserId = request.headers.get('x-user-id')
        const { ownerId: bodyOwnerId, ...data } = body
        
        const ownerId = bodyOwnerId || headerUserId

        if (!ownerId) {
            return NextResponse.json({ error: 'ownerId est requis (via body ou x-user-id header)' }, { status: 400 })
        }

        // 1. Sanitize & Validate data
        const cleanData: any = {
            name: data.name || "",
            slug: data.slug || null,
            category: data.category || "Autre",
            location: data.location || "",
            description: data.description || "",
            logoUrl: data.logoUrl || "https://picsum.photos/200/200?random=default",
            videoUrl: data.videoUrl || null,
            contactEmail: data.contactEmail || "",
            contactPhone: data.contactPhone || null,
            websiteUrl: data.websiteUrl || null,
            socialLinks: data.socialLinks || {},
            showEmail: data.showEmail ?? true,
            showPhone: data.showPhone ?? true,
            showSocials: data.showSocials ?? true,
            verified: data.verified ?? false,
            viewCount: data.viewCount ?? 0,
            rating: data.rating ?? 0,
            tags: Array.isArray(data.tags) ? data.tags : [],
            isFeatured: data.isFeatured ?? false,
            founderName: data.founderName || null,
            founderImageUrl: data.founderImageUrl || null,
            keyMetric: data.keyMetric || null,
        }

        // 1b. Calculate isActive based on mandatory fields
        const isNameOk = cleanData.name && cleanData.name !== "Nouvelle Entreprise";
        const isDescOk = cleanData.description && cleanData.description.length >= 20;
        const isLocOk = cleanData.location && cleanData.location !== "Ma Ville";
        const isEmailOk = !!cleanData.contactEmail;
        const isPhoneOk = !!cleanData.contactPhone;

        cleanData.isActive = !!(isNameOk && isDescOk && isLocOk && isEmailOk && isPhoneOk);
        
        // 2. Slug Uniqueness Check
        if (cleanData.slug) {
            const slugConflict = await prisma.business.findFirst({
                where: {
                    slug: cleanData.slug,
                    NOT: { ownerId: ownerId } // Important: allow the owner to keep their own slug
                }
            });
            if (slugConflict) {
                return NextResponse.json({ 
                    error: `Le lien personnalisé "${cleanData.slug}" est déjà utilisé par une autre entreprise. Veuillez en choisir un autre.` 
                }, { status: 400 });
            }
        }

        let business;
        const existing = await prisma.business.findFirst({
            where: { ownerId: ownerId }
        });

        console.log('Upserting business for ownerId:', ownerId, 'Existing:', !!existing);

        if (existing) {
            // When updating, we use the sanitized cleanData and the existing record's id
            business = await prisma.business.update({
                where: { id: existing.id },
                data: cleanData,
                include: { owner: true }
            });
        } else {
            // When creating, we add the ownerId to the sanitized cleanData
            business = await prisma.business.create({
                data: {
                    ...cleanData,
                    ownerId: ownerId
                },
                include: { owner: true }
            });

            // Automatic role upgrade
            await prisma.user.update({
                where: { id: ownerId },
                data: { role: 'ENTREPRENEUR' }
            });
        }

        console.log('Business saved successfully:', business.id);
        return NextResponse.json(business, { status: 200 })
    } catch (error) {
        console.error('POST /api/businesses error:', error)
        return NextResponse.json({ error: 'Erreur lors de l’enregistrement' }, { status: 500 })
    }
}