export const targets = ["linux", "windows", "android"];

export function normalizeOptions(value = {}) {
  const o = {
    target: value.target ?? "linux",
    name: value.name ?? "Forma Game",
    appId: value.appId ?? "games.forma.mygame",
    version: value.version ?? "1.0.0",
    versionCode: value.versionCode ?? 1,
    mode: value.mode ?? "debug",
    width: value.width ?? 1280,
    height: value.height ?? 720,
    fullscreen: value.fullscreen ?? false,
    orientation: value.orientation ?? "landscape",
  };
  if (!targets.includes(o.target)) throw Error("Unknown build target");
  if (
    typeof o.name !== "string" ||
    !o.name.trim() ||
    o.name.length > 80 ||
    /[\x00-\x1f<>:"/\\|?*]/.test(o.name)
  )
    throw Error(
      "Game name must be 1–80 characters without file control characters",
    );
  o.name = o.name.trim();
  if (
    typeof o.appId !== "string" ||
    o.appId.length > 150 ||
    !/^[a-z][a-z0-9_]*(\.[a-z][a-z0-9_]*){2,}$/.test(o.appId)
  )
    throw Error(
      "Application ID: games.studio.mygame (lowercase Latin letters)",
    );
  if (
    typeof o.version !== "string" ||
    !/^\d{1,4}\.\d{1,4}\.\d{1,4}$/.test(o.version)
  )
    throw Error("Version must have format 1.0.0");
  if (
    !Number.isInteger(o.versionCode) ||
    o.versionCode < 1 ||
    o.versionCode > 2100000000
  )
    throw Error("Android version code must be a positive integer");
  if (!["debug", "release"].includes(o.mode))
    throw Error("Mode must be debug or release");
  if (!["landscape", "portrait", "sensor"].includes(o.orientation))
    throw Error("Invalid orientation");
  for (const key of ["width", "height"])
    if (!Number.isInteger(o[key]) || o[key] < 320 || o[key] > 7680)
      throw Error("Window size must be 320–7680");
  if (typeof o.fullscreen !== "boolean")
    throw Error("Fullscreen must be boolean");
  return o;
}

export function artifactStem(o) {
  return o.appId.split(".").at(-1) + "-" + o.version;
}