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

const API_URL = 'http://aggios-backend:8080';

export async function GET(
    request: NextRequest,
    context: { params: Promise<{ id: string }> }
) {
    try {
        const { id } = await context.params;
        const token = request.headers.get('authorization');
        const subdomain = request.headers.get('host')?.split('.')[0] || '';

        if (!token) {
            return NextResponse.json(
                { error: 'Unauthorized' },
                { status: 401 }
            );
        }

        const response = await fetch(`${API_URL}/api/crm/customers/${id}`, {
            headers: {
                'Authorization': token,
                'X-Tenant-Subdomain': subdomain,
                'Content-Type': 'application/json',
            },
        });

        if (!response.ok) {
            const error = await response.json();
            return NextResponse.json(error, { status: response.status });
        }

        const data = await response.json();
        return NextResponse.json(data);
    } catch (error) {
        console.error('Error fetching customer:', error);
        return NextResponse.json(
            { error: 'Failed to fetch customer' },
            { status: 500 }
        );
    }
}

export async function PUT(
    request: NextRequest,
    context: { params: Promise<{ id: string }> }
) {
    try {
        const { id } = await context.params;
        const token = request.headers.get('authorization');
        const subdomain = request.headers.get('host')?.split('.')[0] || '';
        const body = await request.json();

        if (!token) {
            return NextResponse.json(
                { error: 'Unauthorized' },
                { status: 401 }
            );
        }

        const response = await fetch(`${API_URL}/api/crm/customers/${id}`, {
            method: 'PUT',
            headers: {
                'Authorization': token,
                'X-Tenant-Subdomain': subdomain,
                'Content-Type': 'application/json',
            },
            body: JSON.stringify(body),
        });

        if (!response.ok) {
            const error = await response.json();
            return NextResponse.json(error, { status: response.status });
        }

        const data = await response.json();
        return NextResponse.json(data);
    } catch (error) {
        console.error('Error updating customer:', error);
        return NextResponse.json(
            { error: 'Failed to update customer' },
            { status: 500 }
        );
    }
}

export async function DELETE(
    request: NextRequest,
    context: { params: Promise<{ id: string }> }
) {
    try {
        const { id } = await context.params;
        const token = request.headers.get('authorization');
        const subdomain = request.headers.get('host')?.split('.')[0] || '';

        if (!token) {
            return NextResponse.json(
                { error: 'Unauthorized' },
                { status: 401 }
            );
        }

        const response = await fetch(`${API_URL}/api/crm/customers/${id}`, {
            method: 'DELETE',
            headers: {
                'Authorization': token,
                'X-Tenant-Subdomain': subdomain,
                'Content-Type': 'application/json',
            },
        });

        if (!response.ok) {
            const error = await response.json();
            return NextResponse.json(error, { status: response.status });
        }

        return NextResponse.json({ success: true });
    } catch (error) {
        console.error('Error deleting customer:', error);
        return NextResponse.json(
            { error: 'Failed to delete customer' },
            { status: 500 }
        );
    }
}