import { NextRequest, NextResponse } from 'next/server';

const STRAPI_URL = process.env.STRAPI_INTERNAL || 'http://127.0.0.1:1337/api';

async function proxyRequest(req: NextRequest, params: { path: string[] }) {
    const path = params.path.join('/');
    const searchParams = req.nextUrl.searchParams.toString();
    const url = `${STRAPI_URL}/${path}${searchParams ? `?${searchParams}` : ''}`;

    try {
        const headers: Record<string, string> = {
            'Content-Type': 'application/json',
        };

        const authHeader = req.headers.get('Authorization');
        if (authHeader) {
            headers['Authorization'] = authHeader;
        }

        const fetchOptions: RequestInit = {
            method: req.method,
            headers,
        };

        if (req.method !== 'GET' && req.method !== 'HEAD') {
            const body = await req.text();
            if (body) {
                fetchOptions.body = body;
            }
        }

        const response = await fetch(url, fetchOptions);
        const data = await response.json();

        return NextResponse.json(data, { status: response.status });
    } catch (error) {
        console.error('Strapi proxy error:', error);
        return NextResponse.json(
            { error: 'Strapi API unavailable' },
            { status: 502 }
        );
    }
}

export async function GET(
    req: NextRequest,
    { params }: { params: { path: string[] } }
) {
    return proxyRequest(req, params);
}

export async function POST(
    req: NextRequest,
    { params }: { params: { path: string[] } }
) {
    return proxyRequest(req, params);
}

export async function PUT(
    req: NextRequest,
    { params }: { params: { path: string[] } }
) {
    return proxyRequest(req, params);
}

export async function DELETE(
    req: NextRequest,
    { params }: { params: { path: string[] } }
) {
    return proxyRequest(req, params);
}