chore: playground (#244)

package.json

@@ -136,6 +136,16 @@
         "default": "./lib/xmtp/index.js"
       },
       "default": "./lib/xmtp/index.js"
+    },
+    "./wallet": {
+      "types": "./lib/wallet/index.d.ts",
+      "browser": {
+        "types": "./esm/wallet/index.d.ts",
+        "module": "./esm/wallet/index.js",
+        "import": "./esm/wallet/index.js",
+        "default": "./lib/wallet/index.js"
+      },
+      "default": "./lib/wallet/index.js"
     }
   }
 }

src/wallet/create.ts

@@ -0,0 +1,43 @@
+const initSmartWallet = (options: CreateOptions) => {
+  return {
+    init: async () => Promise.resolve(),
+    getPrivateKey: () => 'private-key',
+  };
+};
+
+const initEmbeddedWallet = (options: CreateOptions) => {
+  return {
+    init: async () => Promise.resolve(),
+    getPrivateKey: () => 'private-key',
+  };
+};
+
+type CreateOptions = {
+  mnemonic?: string;
+  network: string;
+  privateKey?: string;
+  typeOfWallet: 'smart-wallet' | 'embedded-wallet';
+};
+
+type Wallet =
+  | {
+      init: () => Promise<void>;
+      getPrivateKey: () => string;
+    }
+  | {
+      init: () => Promise<void>;
+      getPrivateKey: () => string;
+    };
+
+export const create = async (options: CreateOptions): Promise<Wallet> => {
+  if (options.typeOfWallet === 'smart-wallet') {
+    const wallet = initSmartWallet(options);
+    await wallet.init();
+    return wallet;
+  } else if (options.typeOfWallet === 'embedded-wallet') {
+    const wallet = initEmbeddedWallet(options);
+    await wallet.init();
+    return wallet;
+  }
+  throw new Error('Invalid wallet type');
+};

src/wallet/index.ts

@@ -0,0 +1,2 @@
+// 🌲☀️🌲
+export { create } from './create';