import ngx from "jsr:@char/ngx@0.2.2";

const DOMAIN = "chordpad.vibed.software"
const ROOT = "/srv/www/chordpad.vibed.software/dist"

export const config = ngx(undefined, [
  ngx("server", [
    [ngx.serverName(DOMAIN), "listen 80", "listen [::]:80"],
    [`return 301 https://$host$request_uri`],
  ]),

  ngx("server", [
    [ngx.serverName(DOMAIN), ...ngx.listen(), ...ngx.letsEncrypt(DOMAIN)],
    [`root ${ROOT}`, "index index.html"],
    ["gzip on", "gzip_types text/css application/javascript image/svg+xml"],

    // vite names these by their contents, so a name never means anything else
    ngx("location /assets/", [
      'add_header Cache-Control "public, max-age=31536000, immutable"',
      "try_files $uri =404",
    ]),
    // but the page always gets checked, so it doesn't point at a previous build's assets
    ngx("location = /index.html", ['add_header Cache-Control "no-cache"']),
    ngx("location /", ["try_files $uri /index.html"]),

    // TheoryTab pages can't be read cross-origin, so imports fetch them through here (vite's dev
    // server does the same). only song pages, and only reading them
    ngx("location /hooktheory/theorytab/view/", [
      ngx("limit_except GET", ["deny all"]),
      [
        "proxy_pass https://www.hooktheory.com/theorytab/view/",
        "proxy_set_header Host www.hooktheory.com",
        // hooktheory sits behind cloudflare, which needs the name to pick a certificate
        "proxy_ssl_server_name on",
        'proxy_set_header Cookie ""',
      ],
    ]),
  ]),
]);

if (import.meta.main) {
  console.log(config.build());
}