/**
 * Your five, always.
 *
 * Who is on your team and who is still standing must not depend on whether
 * you can see them — for most of a round you cannot see anybody. Every team
 * mate is in every snapshot already (the server shows you your own side), so
 * this is a read of what is there: a fixed order, health clamped, and the
 * dead marked.
 */

/** The player's own team, in a stable order, ready to draw as rows. */
export function roster(snap) {
  if (!snap || !snap.players) return [];
  return snap.players
    .filter((p) => p.mate)
    .map((p) => ({
      id: p.id,
      name: p.name,
      agent: p.agent,
      hp: p.alive ? Math.max(0, Math.min(100, p.hp)) : 0,
      alive: p.alive === true,
      spike: p.spike === true,
      mine: p.id === snap.me.id,
    }))
    .sort((a, b) => (a.id < b.id ? -1 : a.id > b.id ? 1 : 0));
}

/** Enough of the roster to know when the panel has to be rebuilt. */
export const rosterKey = (rows) =>
  rows.map((r) => `${r.id}:${r.agent}:${Math.round(r.hp)}:${r.alive ? 1 : 0}:${r.spike ? 1 : 0}`).join("|");