# SPDX-FileCopyrightText: 2026 Progmasoft <support@progmasoft.com>
# SPDX-License-Identifier: AGPL-3.0-or-later WITH AdditionRef-Progmasoft-Patent-Grant-1.1

server {
    listen 80 default_server;
    listen [::]:80 default_server;
    server_name xsharp-unmatched.invalid;
    server_tokens off;

    return 444;
}

server {
    listen 80;
    listen [::]:80;
    server_name xsharp-lang.xyz www.xsharp-lang.xyz docs.xsharp-lang.xyz spec.xsharp-lang.xyz;
    server_tokens off;

    location ^~ /.well-known/acme-challenge/ {
        root /var/lib/letsencrypt;
        default_type text/plain;
    }

    location / {
        return 308 https://xsharp-lang.xyz$request_uri;
    }
}

server {
    listen 443 ssl default_server;
    listen [::]:443 ssl default_server;
    server_name _;
    server_tokens off;

    ssl_reject_handshake on;
}

server {
    listen 443 ssl;
    listen [::]:443 ssl;
    server_name xsharp-lang.xyz;

    root /srv/xsharp/website/current/frontend;
    index index.html;
    server_tokens off;

    ssl_certificate /etc/letsencrypt/live/xsharp-lang.xyz/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/xsharp-lang.xyz/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;

    add_header Content-Security-Policy "default-src 'self'; img-src 'self' data:; base-uri 'self'; form-action 'self'; frame-ancestors 'none'; object-src 'none'" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-Frame-Options "DENY" always;

    # Keep retired registry paths closed on the language host. Accounts and
    # packages belong to separate Progmasoft services, not this Vue artifact.
    location = /repo {
        return 404;
    }

    location ^~ /repo/ {
        return 404;
    }

    # Only the language site's own public metadata crosses into Spring.
    # A catch-all /api proxy would accidentally expose legacy registry routes.
    location = /api/v1/site {
        proxy_pass http://127.0.0.1:5086/api/v1/site;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_connect_timeout 2s;
        proxy_read_timeout 5s;
    }

    location ^~ /api/ {
        return 404;
    }

    location / {
        # Vue Router uses history URLs; real files still win before the app shell.
        try_files $uri $uri/ /index.html;
    }

    location ~ /\. {
        deny all;
    }
}

server {
    listen 80;
    listen [::]:80;
    server_name viget.xsharp-lang.xyz;
    server_tokens off;

    location ^~ /.well-known/acme-challenge/ {
        root /var/lib/letsencrypt;
        default_type text/plain;
    }

    location / {
        return 308 https://viget.progmasoft.com$request_uri;
    }
}

server {
    listen 443 ssl;
    listen [::]:443 ssl;
    server_name viget.xsharp-lang.xyz;
    server_tokens off;

    ssl_certificate /etc/letsencrypt/live/xsharp-lang.xyz/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/xsharp-lang.xyz/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;

    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
    return 308 https://viget.progmasoft.com$request_uri;
}

server {
    listen 443 ssl;
    listen [::]:443 ssl;
    server_name www.xsharp-lang.xyz docs.xsharp-lang.xyz spec.xsharp-lang.xyz;
    server_tokens off;

    ssl_certificate /etc/letsencrypt/live/xsharp-lang.xyz/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/xsharp-lang.xyz/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;

    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
    return 308 https://xsharp-lang.xyz$request_uri;
}