import { HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http';
import { inject, Injectable } from '@angular/core';
import { Observable } from 'rxjs';
import { TenantsService } from './tenants.service';

@Injectable()
export class TenantIdInterceptor implements HttpInterceptor {
    protected readonly _tenantsService = inject(TenantsService);

    intercept(req: HttpRequest<unknown>, next: HttpHandler): Observable<HttpEvent<unknown>> {
        if (this._tenantsService.activeTenantId) {
            const updatedRequest = req.clone({
                setHeaders: { 'X-TENANT-ID': this._tenantsService.activeTenantId },
            });

            return next.handle(updatedRequest);
        }
        return next.handle(req);
    }
}