From ffbfce895c37e8e8306d426a2e59e73647ed6a86 Mon Sep 17 00:00:00 2001
From: 苏向夜 <fu050409@163.com>
Date: Sun, 29 Mar 2026 02:46:51 +0800
Subject: refactor(ui): rewrite game store

---
 packages/ui/src/models/game.ts | 113 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 packages/ui/src/models/game.ts

(limited to 'packages/ui/src/models/game.ts')

diff --git a/packages/ui/src/models/game.ts b/packages/ui/src/models/game.ts
new file mode 100644
index 0000000..5342078
--- /dev/null
+++ b/packages/ui/src/models/game.ts
@@ -0,0 +1,113 @@
+import { listen, type UnlistenFn } from "@tauri-apps/api/event";
+import { toast } from "sonner";
+import { create } from "zustand";
+import {
+  startGame as startGameCommand,
+  stopGame as stopGameCommand,
+} from "@/client";
+import type { GameExitedEvent } from "@/types/bindings/core";
+
+interface GameState {
+  runningInstanceId: string | null;
+  runningVersionId: string | null;
+  launchingInstanceId: string | null;
+  stoppingInstanceId: string | null;
+  lifecycleUnlisten: UnlistenFn | null;
+
+  isGameRunning: boolean;
+  startGame: (instanceId: string, versionId: string) => Promise<string | null>;
+  stopGame: (instanceId?: string | null) => Promise<string | null>;
+}
+
+export const useGameStore = create<GameState>((set, get) => ({
+  runningInstanceId: null,
+  runningVersionId: null,
+  launchingInstanceId: null,
+  stoppingInstanceId: null,
+  lifecycleUnlisten: null,
+
+  get isGameRunning() {
+    return get().runningInstanceId !== null;
+  },
+
+  startGame: async (instanceId, versionId) => {
+    const { isGameRunning, lifecycleUnlisten } = get();
+
+    if (isGameRunning) {
+      toast.info("A game is already running");
+      return null;
+    } else {
+      lifecycleUnlisten?.();
+    }
+
+    set({
+      launchingInstanceId: instanceId,
+    });
+    toast.info(`Preparing to launch ${versionId}...`);
+
+    const unlisten = await listen<GameExitedEvent>("game-exited", (event) => {
+      const { instanceId, versionId, wasStopped, exitCode } = event.payload;
+
+      set({
+        runningInstanceId: null,
+        runningVersionId: null,
+        launchingInstanceId: null,
+        stoppingInstanceId: null,
+      });
+
+      if (wasStopped) {
+        toast.success(
+          `Stopped Minecraft ${versionId} for instance ${instanceId}`,
+        );
+      } else {
+        toast.info(
+          `Minecraft ${versionId} exited with code ${exitCode} for instance ${instanceId}`,
+        );
+      }
+    });
+
+    set({ lifecycleUnlisten: unlisten });
+
+    try {
+      const message = await startGameCommand(instanceId, versionId);
+      set({
+        launchingInstanceId: null,
+        runningInstanceId: instanceId,
+        runningVersionId: versionId,
+      });
+      toast.success(message);
+      return message;
+    } catch (e) {
+      console.error(e);
+      set({ launchingInstanceId: null });
+      toast.error(`Error: ${e}`);
+      return null;
+    }
+  },
+
+  stopGame: async (instanceId) => {
+    const { runningInstanceId } = get();
+
+    if (!runningInstanceId) {
+      toast.info("No running game found");
+      return null;
+    }
+
+    if (instanceId !== runningInstanceId) {
+      toast.info("That instance is not the one currently running");
+      return null;
+    }
+
+    set({ stoppingInstanceId: runningInstanceId });
+
+    try {
+      return await stopGameCommand();
+    } catch (e) {
+      console.error("Failed to stop game:", e);
+      toast.error(`Failed to stop game: ${e}`);
+      return null;
+    } finally {
+      set({ stoppingInstanceId: null });
+    }
+  },
+}));
-- 
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