From 22845805fde57de2459399da72c1c6bc6b4dd867 Mon Sep 17 00:00:00 2001
From: Neko Ayaka <neko@ayaka.moe>
Date: Mon, 24 Nov 2025 00:21:06 +0800
Subject: [PATCH] feat(stage-tamagotchi): Notice window

---
 .../src/main/windows/notice/index.ts          | 69 +++++++++++++++++++
 .../main/windows/notice/rpc/index.electron.ts | 34 +++++++++
 apps/stage-tamagotchi/src/shared/eventa.ts    |  3 +
 3 files changed, 106 insertions(+)
 create mode 100644 apps/stage-tamagotchi/src/main/windows/notice/index.ts
 create mode 100644 apps/stage-tamagotchi/src/main/windows/notice/rpc/index.electron.ts

diff --git a/apps/stage-tamagotchi/src/main/windows/notice/index.ts b/apps/stage-tamagotchi/src/main/windows/notice/index.ts
new file mode 100644
index 000000000..b0e8f5aab
--- /dev/null
+++ b/apps/stage-tamagotchi/src/main/windows/notice/index.ts
@@ -0,0 +1,69 @@
+import type { BrowserWindow } from 'electron'
+
+import type { RequestWindowPayload } from '../../../shared/eventa'
+
+import { join, resolve } from 'node:path'
+
+import { defineInvokeHandler } from '@moeru/eventa'
+import { BrowserWindow as ElectronBrowserWindow, shell } from 'electron'
+
+import icon from '../../../../resources/icon.png?asset'
+
+import { noticeWindowEventa } from '../../../shared/eventa'
+import { baseUrl, getElectronMainDirname, load, withHashRoute } from '../../libs/electron/location'
+import { createReferencedWindowManager } from '../shared/referenced-window'
+
+export interface NoticeWindowManager {
+  open: (payload: RequestWindowPayload) => Promise<boolean>
+}
+
+export function setupNoticeWindowManager(): NoticeWindowManager {
+  const rendererBase = baseUrl(resolve(getElectronMainDirname(), '..', 'renderer'))
+
+  function createWindow(_id: string): BrowserWindow {
+    const window = new ElectronBrowserWindow({
+      title: 'Notice',
+      width: 1020,
+      height: 600,
+      show: false,
+      icon,
+      webPreferences: {
+        preload: join(__dirname, '../preload/index.mjs'),
+        sandbox: false,
+      },
+    })
+
+    window.webContents.setWindowOpenHandler((details) => {
+      shell.openExternal(details.url)
+      return { action: 'deny' }
+    })
+
+    return window
+  }
+
+  async function loadNoticeRoute(window: BrowserWindow, payload: RequestWindowPayload & { id: string }) {
+    const routeWithId = `${payload.route}?id=${payload.id}`
+    await load(window, withHashRoute(rendererBase, routeWithId))
+  }
+
+  const manager = createReferencedWindowManager({
+    eventa: noticeWindowEventa,
+    createWindow,
+    loadRoute: loadNoticeRoute,
+  })
+
+  return {
+    open: async (payload: RequestWindowPayload) => {
+      const handle = await manager.open(payload)
+      return await new Promise<boolean>((resolve) => {
+        defineInvokeHandler(handle.context, noticeWindowEventa.windowAction, (action) => {
+          if (!action?.id || action.id !== handle.id)
+            return
+          resolve(action.action === 'confirm')
+          if (!handle.window.isDestroyed())
+            handle.window.close()
+        })
+      })
+    },
+  }
+}
diff --git a/apps/stage-tamagotchi/src/main/windows/notice/rpc/index.electron.ts b/apps/stage-tamagotchi/src/main/windows/notice/rpc/index.electron.ts
new file mode 100644
index 000000000..9afb5ae7c
--- /dev/null
+++ b/apps/stage-tamagotchi/src/main/windows/notice/rpc/index.electron.ts
@@ -0,0 +1,34 @@
+import type { BrowserWindow } from 'electron'
+
+import type { RequestWindowActionDefault } from '../../../../shared/eventa'
+
+import { defineInvokeHandler } from '@moeru/eventa'
+import { createContext } from '@moeru/eventa/adapters/electron/main'
+import { ipcMain } from 'electron'
+
+import { noticeWindowEventa } from '../../../../shared/eventa'
+import { createWindowService } from '../../../services/electron'
+
+export function setupNoticeWindowInvokes(params: {
+  window: BrowserWindow
+  onAction: (payload: { id?: string, action: RequestWindowActionDefault }) => void
+  onPageMounted: () => { id: string, type?: string, payload?: Record<string, any> } | undefined
+  onPageUnmounted: () => void
+}) {
+  // TODO: once we refactored eventa to support window-namespaced contexts,
+  // we can remove the setMaxListeners call below since eventa will be able to dispatch and
+  // manage events within eventa's context system.
+  ipcMain.setMaxListeners(0)
+
+  const { context } = createContext(ipcMain, params.window)
+
+  createWindowService({ context, window: params.window })
+
+  defineInvokeHandler(context, noticeWindowEventa.windowAction, (payload) => {
+    params.onAction({ id: payload?.id, action: payload?.action ?? 'close' })
+  })
+  defineInvokeHandler(context, noticeWindowEventa.pageMounted, () => params.onPageMounted())
+  defineInvokeHandler(context, noticeWindowEventa.pageUnmounted, () => params.onPageUnmounted())
+
+  return { context }
+}
diff --git a/apps/stage-tamagotchi/src/shared/eventa.ts b/apps/stage-tamagotchi/src/shared/eventa.ts
index 1c84f3e82..ea5379384 100644
--- a/apps/stage-tamagotchi/src/shared/eventa.ts
+++ b/apps/stage-tamagotchi/src/shared/eventa.ts
@@ -35,6 +35,9 @@ export function createRequestWindowEventa(namespace: string) {
   }
 }
 
+// Notice window events built from generic factory
+export const noticeWindowEventa = createRequestWindowEventa('notice')
+
 // Widgets / Adhoc window events
 export interface WidgetsAddPayload {
   id?: string