Allow group departures with bribe commitments

components/coalition-nexus.tsx

@@ -12,6 +12,9 @@ export type CoalitionNexusView = {
   revision: number;
   /** Absent preserves the original, at-most-three alliance prototype. */
   variant?: 'unlimited';
+  /** Until group admission can reconcile a live bribe commitment, only
+   * departure remains available in this Nexus. */
+  admissionBlocked?: boolean;
 };
 
 export type CoalitionNexusIntent =
@@ -29,7 +32,7 @@ export function coalitionNexusOptions(view: CoalitionNexusView): {
   const seated = view.players.some(player => player.id === view.me);
   const ownGroup = view.groups.find(group => group.members.includes(view.me));
   const occupied = new Set(view.groups.flatMap(group => group.members));
-  const invitations = !seated || view.proposal ? [] : view.groups.flatMap(group =>
+  const invitations = !seated || view.proposal || view.admissionBlocked ? [] : view.groups.flatMap(group =>
     (group.members.length < 2 || group.members.length >= (view.variant === 'unlimited' ? 6 : 3)) ? [] : view.players
       .filter(player => !occupied.has(player.id) &&
         (player.id === view.me || group.members.includes(view.me)))
@@ -40,7 +43,7 @@ export function coalitionNexusOptions(view: CoalitionNexusView): {
   return {
     invitations,
     mayLeave: seated && !!ownGroup && !view.proposal,
-    mayAccept: mayDecline && !view.proposal!.approvals.includes(view.me),
+    mayAccept: mayDecline && !view.admissionBlocked && !view.proposal!.approvals.includes(view.me),
     mayDecline,
   };
 }
@@ -66,6 +69,7 @@ export function CoalitionNexus({ view, disabled = false, onIntent }: {
     {view.groups.length ? <ul>{view.groups.map(group =>
       <li key={group.id}>{names(group.members)}</li>)}</ul> : <p>There are no alliances yet.</p>}
     {proposal ? <div aria-live="polite">
+      {view.admissionBlocked && <p>Acceptance is unavailable while a bribe commitment remains unresolved. You may decline this invitation.</p>}
       <p>{name(proposal.proposer)} proposes adding {name(proposal.entrant)} to {names(proposal.original.members)}.</p>
       <p>Approved: {names(proposal.approvals)}. Waiting for: {names(
         [...proposal.original.members, proposal.entrant].filter(id => !proposal.approvals.includes(id)),
@@ -81,6 +85,8 @@ export function CoalitionNexus({ view, disabled = false, onIntent }: {
         proposal.approvals.includes(view.me) ? 'Withdraw approval and cancel invitation' :
           'Decline and cancel invitation'}</button>}
     </div> : <div>
+      {view.admissionBlocked && <p>Invitations are unavailable while a bribe commitment remains unresolved.
+        Finish the commitment or wait until its binding period ends.</p>}
       {options.invitations.length > 0 && <p>{view.variant === 'unlimited'
         ? 'Invite an unallied player to an existing alliance, or ask to join one.'
         : 'Invite an unallied player to an existing pair, or ask to join a pair.'}</p>}