server {
    if ($host = arrr3.qortal.link) {
        return 301 https://$host$request_uri;
    } # managed by Certbot

    listen 80;
    listen [::]:80;
    server_name arrr3.qortal.link;

    location ^~ /.well-known/acme-challenge/ {
        root /var/www/certbot;
        default_type "text/plain";
        try_files $uri =404;
    }

    location / {
        return 301 https://$host$request_uri;
    }
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name arrr3.qortal.link;

    ssl_certificate /etc/letsencrypt/live/arrr3.qortal.link/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/arrr3.qortal.link/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;

    grpc_connect_timeout 10s;
    grpc_read_timeout 600s;
    grpc_send_timeout 600s;

    # --- Compatibility shim: old client -> new server
    # Rewrite ONLY the gRPC :path (URI), leaving method name intact.
    # OLD clients (cash.*) -> NEW server (pirate.*)

    location ~ ^/cash\.z\.wallet\.sdk\.rpc\.CompactTxStreamer/(.*)$ {
        rewrite ^/cash\.z\.wallet\.sdk\.rpc\.CompactTxStreamer/(.*)$ /pirate.wallet.sdk.rpc.CompactTxStreamer/$1 break;

        grpc_pass grpc://127.0.0.1:9067;
        grpc_set_header TE trailers;
        grpc_set_header X-Real-IP $remote_addr;
        grpc_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        grpc_set_header X-Forwarded-Proto $scheme;
    }

    # Native pirate namespace
    location ^~ /pirate.wallet.sdk.rpc.CompactTxStreamer/ {
        grpc_pass grpc://127.0.0.1:9067;
        grpc_set_header TE trailers;
        grpc_set_header X-Real-IP $remote_addr;
        grpc_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        grpc_set_header X-Forwarded-Proto $scheme;
    }

    # Catch-all: anything else passes through unchanged (reflection, health, etc.)
    location / {
        grpc_pass grpc://127.0.0.1:9067;

        grpc_set_header X-Real-IP $remote_addr;
        grpc_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        grpc_set_header X-Forwarded-Proto $scheme;
        grpc_set_header TE trailers;
    }

    location ^~ /.well-known/acme-challenge/ {
        root /var/www/certbot;
        default_type "text/plain";
        try_files $uri =404;
    }
}