events {}

http {
    upstream hapi_fhir {
        server hapi-fhir:8080;
    }

    upstream bus_gateway {
        server bus-gateway:3000;
    }

    server {
        listen 80;
        server_name _;

        # Rutas del bus-gateway (prefijo más específico gana sobre /fhir/)

        # ITI-65: Provide Document Bundle — transaction Bundle
        location /fhir/IPSTransaction {
            proxy_pass         http://bus_gateway;
            proxy_set_header   Host              $host;
            proxy_set_header   X-Real-IP         $remote_addr;
            proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;
            proxy_set_header   X-Forwarded-Proto $scheme;
            proxy_read_timeout 90s;
        }

        # ITI-65: Provide Document Bundle — IPS document Bundle
        location /fhir/IPSDocument {
            proxy_pass         http://bus_gateway;
            proxy_set_header   Host              $host;
            proxy_set_header   X-Real-IP         $remote_addr;
            proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;
            proxy_set_header   X-Forwarded-Proto $scheme;
            proxy_read_timeout 90s;
        }

        # ITI-65: Provide Document Bundle — MeOW (Medication Overview) transaction Bundle
        location /fhir/MeOWTransaction {
            proxy_pass         http://bus_gateway;
            proxy_set_header   Host              $host;
            proxy_set_header   X-Real-IP         $remote_addr;
            proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;
            proxy_set_header   X-Forwarded-Proto $scheme;
            proxy_read_timeout 90s;
        }

        # ITI-65: Provide Document Bundle — MeOW (Medication Overview) document Bundle
        location /fhir/MeOWDocument {
            proxy_pass         http://bus_gateway;
            proxy_set_header   Host              $host;
            proxy_set_header   X-Real-IP         $remote_addr;
            proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;
            proxy_set_header   X-Forwarded-Proto $scheme;
            proxy_read_timeout 90s;
        }

        # ITI-65: Provide Document Bundle — IT (Consultation Note) transaction Bundle
        location /fhir/ITTransaction {
            proxy_pass         http://bus_gateway;
            proxy_set_header   Host              $host;
            proxy_set_header   X-Real-IP         $remote_addr;
            proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;
            proxy_set_header   X-Forwarded-Proto $scheme;
            proxy_read_timeout 90s;
        }

        # ITI-65: Provide Document Bundle — IT (Consultation Note) document Bundle
        location /fhir/ITDocument {
            proxy_pass         http://bus_gateway;
            proxy_set_header   Host              $host;
            proxy_set_header   X-Real-IP         $remote_addr;
            proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;
            proxy_set_header   X-Forwarded-Proto $scheme;
            proxy_read_timeout 90s;
        }

        # ITI-67: Find Document References
        location /fhir/DocumentReference {
            proxy_pass         http://bus_gateway;
            proxy_set_header   Host              $host;
            proxy_set_header   X-Real-IP         $remote_addr;
            proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;
            proxy_set_header   X-Forwarded-Proto $scheme;
            proxy_read_timeout 90s;
        }

        # ITI-78: Mobile Patient Demographics Query
        # ITI-104: Patient Identity Feed FHIR
        location /fhir/Patient {
            proxy_pass         http://bus_gateway;
            proxy_set_header   Host              $host;
            proxy_set_header   X-Real-IP         $remote_addr;
            proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;
            proxy_set_header   X-Forwarded-Proto $scheme;
            proxy_read_timeout 90s;
        }

        # Transformaciones de bundle (nodo nacional, via bus-gateway/bundleSigner):
        # /fhir/Bundle/:id/$ddcc, $dvc, $icvp2, $meow
        location ~ ^/fhir/Bundle/[^/]+/\$(ddcc|dvc|icvp|icvp2|meow)$ {
            proxy_pass         http://bus_gateway;
            proxy_set_header   Host              $host;
            proxy_set_header   X-Real-IP         $remote_addr;
            proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;
            proxy_set_header   X-Forwarded-Proto $scheme;
            proxy_read_timeout 90s;
        }

        # Resto de /fhir/* va a hapi-fhir
        location /fhir/ {
            proxy_pass         http://hapi_fhir;
            proxy_set_header   Host              $host;
            proxy_set_header   X-Real-IP         $remote_addr;
            proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;
            proxy_set_header   X-Forwarded-Proto $scheme;
            proxy_read_timeout 90s;
        }

        # Todo lo demás va a hapi-fhir
        location / {
            proxy_pass         http://hapi_fhir;
            proxy_set_header   Host              $host;
            proxy_set_header   X-Real-IP         $remote_addr;
            proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;
            proxy_set_header   X-Forwarded-Proto $scheme;
            proxy_read_timeout 90s;
        }
    }
}