1 files changed, 147 insertions, 0 deletions
diff --git a/api/client.ts b/api/client.ts
new file mode 100644
index 0000000..703b1f0
--- /dev/null
+++ b/api/client.ts
@@ -0,0 +1,147 @@
+import Constants from "expo-constants";
+import * as SecureStore from "expo-secure-store";
+
+function getApiBaseUrl() {
+  const envUrl = (process as any)?.env?.API_BASE_URL;
+  const extraUrl =
+    (Constants.manifest as any)?.extra?.API_BASE_URL ||
+    (Constants.expoConfig as any)?.extra?.API_BASE_URL;
+  if (envUrl) return envUrl;
+  if (extraUrl) return extraUrl;
+
+  throw new Error("API_BASE_URL is not defined in environment or Expo config");
+}
+
+const API_BASE_URL = getApiBaseUrl();
+
+const AUTH_TOKEN_KEY = "buddy_auth_token";
+const SELECTED_DEVICE_KEY = "buddy_selected_device";
+
+class ApiClient {
+  private token: string | null = null;
+  private selectedDeviceId: string | null = null;
+
+  async initialize() {
+    try {
+      this.token = await SecureStore.getItemAsync(AUTH_TOKEN_KEY);
+      this.selectedDeviceId =
+        await SecureStore.getItemAsync(SELECTED_DEVICE_KEY);
+    } catch (e) {
+      console.error("Failed to load auth token", e);
+    }
+  }
+
+  async setToken(token: string) {
+    this.token = token;
+    await SecureStore.setItemAsync(AUTH_TOKEN_KEY, token);
+  }
+
+  async clearToken() {
+    this.token = null;
+    await SecureStore.deleteItemAsync(AUTH_TOKEN_KEY);
+  }
+
+  async setSelectedDevice(deviceId: string) {
+    this.selectedDeviceId = deviceId;
+    await SecureStore.setItemAsync(SELECTED_DEVICE_KEY, deviceId);
+  }
+
+  getSelectedDeviceId(): string | null {
+    return this.selectedDeviceId;
+  }
+
+  isAuthenticated(): boolean {
+    return this.token !== null;
+  }
+
+  private async request<T>(
+    method: "GET" | "POST" | "PUT" | "DELETE",
+    endpoint: string,
+    body?: any,
+  ): Promise<T> {
+    const headers: HeadersInit = {
+      "Content-Type": "application/json",
+    };
+
+    if (this.token) {
+      headers["Authorization"] = `Bearer ${this.token}`;
+    }
+
+    const response = await fetch(`${API_BASE_URL}${endpoint}`, {
+      method,
+      headers,
+      body: body ? JSON.stringify(body) : undefined,
+    });
+
+    if (!response.ok) {
+      const error = await response
+        .json()
+        .catch(() => ({ reason: "Unknown error" }));
+      throw new Error(error.reason || `HTTP ${response.status}`);
+    }
+
+    return response.json();
+  }
+
+  async get<T>(endpoint: string): Promise<T> {
+    return this.request<T>("GET", endpoint);
+  }
+
+  async post<T>(endpoint: string, body?: any): Promise<T> {
+    return this.request<T>("POST", endpoint, body);
+  }
+
+  async delete<T>(endpoint: string, body?: any): Promise<T> {
+    return this.request<T>("DELETE", endpoint, body);
+  }
+
+  // Auth endpoints
+  async signIn(
+    email: string,
+    password: string,
+  ): Promise<{ success: boolean; token?: string; reason?: string }> {
+    const result = await this.post<{
+      success: boolean;
+      token: string;
+      reason: string;
+    }>("/signin", {
+      email,
+      password,
+    });
+
+    if (result.success && result.token) {
+      await this.setToken(result.token);
+    }
+
+    return result;
+  }
+
+  async signUp(
+    email: string,
+    password: string,
+  ): Promise<{ success: boolean; token?: string; reason?: string }> {
+    const result = await this.post<{
+      success: boolean;
+      token: string;
+      reason: string;
+    }>("/signup", {
+      email,
+      password,
+    });
+
+    if (result.success && result.token) {
+      await this.setToken(result.token);
+    }
+
+    return result;
+  }
+
+  async signOut() {
+    await this.clearToken();
+  }
+}
+
+export const apiClient = new ApiClient();
+
+// Initialize on import
+apiClient.initialize();