import { getStartProfile } from "./serverLauncher.js";

function serializeGroup(group, { includePermissions = true } = {}) {
  const serialized = {
    id: group.id,
    name: group.name,
    admin: isAdminGroup(group),
    createdAt: group.createdAt,
    updatedAt: group.updatedAt,
  };

  if (includePermissions) {
    serialized.permissions = normalizePermissions(group.permissions);
  }

  return serialized;
}

function serializeSession(group) {
  if (!isAdminGroup(group)) {
    return { admin: false };
  }

  return {
    admin: true,
    name: group.name,
  };
}

function normalizePermissions(permissions = {}) {
  return {
    servers: Array.isArray(permissions.servers) ? permissions.servers : [],
  };
}

function canAccessServer(group, serverId) {
  if (isAdminGroup(group)) return true;
  return normalizePermissions(group?.permissions).servers.includes(serverId);
}

function isAdminGroup(group) {
  return group?.id === "admin";
}

function getPublicSecrets(secrets = {}) {
  return Object.fromEntries(
    Object.entries(secrets).filter(([key]) => !key.toLowerCase().startsWith("admin"))
  );
}

function serializeServerForGroup(server, group) {
  const publicSecrets = getPublicSecrets(server.secrets);
  const startProfile = getStartProfile(server);
  const serialized = {
    id: server.id,
    game: server.game,
    address: server.address,
    port: server.port,
    heroImage: server.heroImage || null,
    active: Boolean(server.active),
    canStart: canAccessServer(group, server.id) && !server.active && Boolean(startProfile),
    hasSecrets: Object.keys(publicSecrets).length > 0,
  };

  if (canAccessServer(group, server.id)) {
    serialized.secrets = publicSecrets;
  }

  return serialized;
}

export {
  canAccessServer,
  isAdminGroup,
  normalizePermissions,
  serializeGroup,
  serializeSession,
  serializeServerForGroup,
};