green mode slop 1

server/src/rewards/definitions/greenMode.js

@@ -0,0 +1,75 @@
+// Reward Definition: Green Mode
+// Purpose: Enables the server-wide green theme and room effect for twenty minutes.
+// Scope: Owns button-box timing/recovery while delegating the actual mode to greenModeService.
+const DURATION_MS = 20 * 60 * 1000;
+
+let activeTimer = null;
+let unsubscribeGreenMode = null;
+
+function clearRuntimeWatchers() {
+  if (activeTimer) {
+    clearTimeout(activeTimer);
+    activeTimer = null;
+  }
+  if (unsubscribeGreenMode) {
+    unsubscribeGreenMode();
+    unsubscribeGreenMode = null;
+  }
+}
+
+async function stopGreenMode(ctx) {
+  clearRuntimeWatchers();
+  await ctx.setGreenMode(false, { source: 'buttonbox:greenModeExpired' });
+  ctx.clearEffect('greenMode');
+}
+
+async function startGreenMode(ctx, effect = {}) {
+  clearRuntimeWatchers();
+  const endsAt = Number(effect.endsAt || Date.now() + DURATION_MS);
+  const remaining = Math.max(0, endsAt - Date.now());
+
+  if (remaining <= 0) {
+    await stopGreenMode(ctx);
+    return;
+  }
+
+  await ctx.setGreenMode(true, { source: 'buttonbox:greenMode' });
+  ctx.saveEffect('greenMode', { endsAt });
+
+  /*
+    Access-mode changes disable green mode through greenModeService. Watching
+    that shared state transition lets the reward discard its persisted effect
+    immediately, so a restart cannot accidentally revive a reward that was
+    intentionally ended early.
+  */
+  unsubscribeGreenMode = ctx.onGreenModeChange((enabled) => {
+    if (enabled) return;
+    clearRuntimeWatchers();
+    ctx.clearEffect('greenMode');
+  });
+
+  activeTimer = setTimeout(() => {
+    stopGreenMode(ctx).catch((err) => {
+      ctx.logger.warn('green mode reward stop failed', { error: err.message });
+    });
+  }, remaining);
+}
+
+module.exports = {
+  id: 'greenMode',
+  name: 'Green mode',
+  description: 'Makes the room and server green for 20 minutes.',
+  goal: 5,
+  async run(ctx) {
+    await startGreenMode(ctx, { endsAt: Date.now() + DURATION_MS });
+  },
+  async recover(ctx, effect) {
+    // Recovery must never manufacture a fresh twenty-minute window from a
+    // missing or corrupt persisted deadline. Treat it as expired and clean up.
+    if (!Number.isFinite(Number(effect?.endsAt))) {
+      await stopGreenMode(ctx);
+      return;
+    }
+    await startGreenMode(ctx, effect);
+  },
+};

server/src/rewards/definitions/greenMode.test.js

@@ -0,0 +1,57 @@
+// Green Mode Reward Tests
+// Purpose: Pins the five-press metadata and persisted timed-effect lifecycle.
+// Scope: Uses a small context double; greenModeService behavior is tested through its public contract.
+const test = require('node:test');
+const assert = require('node:assert/strict');
+const reward = require('./greenMode');
+
+function createContext() {
+  const calls = [];
+  let changeListener = null;
+  return {
+    calls,
+    logger: { warn: () => {} },
+    setGreenMode: async (enabled, options) => {
+      calls.push({ type: 'set', enabled, source: options?.source });
+      return enabled;
+    },
+    saveEffect: (id, payload) => calls.push({ type: 'save', id, payload }),
+    clearEffect: (id) => calls.push({ type: 'clear', id }),
+    onGreenModeChange: (listener) => {
+      changeListener = listener;
+      return () => {
+        changeListener = null;
+      };
+    },
+    emitGreenModeChange: (enabled) => changeListener?.(enabled),
+  };
+}
+
+test('green mode reward requires five presses and starts a persisted effect', async () => {
+  const ctx = createContext();
+  assert.equal(reward.goal, 5);
+
+  await reward.run(ctx);
+
+  assert.deepEqual(ctx.calls[0], { type: 'set', enabled: true, source: 'buttonbox:greenMode' });
+  const saved = ctx.calls.find((call) => call.type === 'save');
+  assert.equal(saved?.id, 'greenMode');
+  assert.ok(saved?.payload?.endsAt > Date.now());
+
+  // Simulate an access-mode shutdown so the test also clears the reward's
+  // twenty-minute timer instead of leaving background work in the test process.
+  ctx.emitGreenModeChange(false);
+  assert.ok(ctx.calls.some((call) => call.type === 'clear' && call.id === 'greenMode'));
+});
+
+test('invalid recovery state is cleared instead of starting a new duration', async () => {
+  const ctx = createContext();
+  await reward.recover(ctx, {});
+
+  assert.deepEqual(ctx.calls[0], {
+    type: 'set',
+    enabled: false,
+    source: 'buttonbox:greenModeExpired',
+  });
+  assert.ok(ctx.calls.some((call) => call.type === 'clear' && call.id === 'greenMode'));
+});

server/src/rewards/index.js

@@ -10,6 +10,7 @@ const discordPingEveryone = require('./definitions/discordPingEveryone');
 const modeJam = require('./definitions/modeJam');
 const assignmentRoulette = require('./definitions/assignmentRoulette');
 const chatSpam = require('./definitions/chatSpam');
+const greenMode = require('./definitions/greenMode');
 
 const orderedRewards = [
   dockPanic,
@@ -22,6 +23,7 @@ const orderedRewards = [
   modeJam,
   assignmentRoulette,
   chatSpam,
+  greenMode,
 ];
 
 const rewardById = new Map(orderedRewards.map((reward, idx) => [reward.id, { ...reward, number: idx + 1 }]));