Feat/payment integration

app/build.gradle

@@ -13,8 +13,8 @@ android {
         applicationId "com.kharagedition.tibetankeyboard"
         minSdkVersion 23
         targetSdkVersion 36
-        versionCode 42
-        versionName "2.1.12"
+        versionCode 45
+        versionName "2.1.15"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         multiDexEnabled true

app/src/main/java/com/kharagedition/tibetankeyboard/LoginActivity.kt

@@ -35,6 +35,9 @@ import com.kharagedition.tibetankeyboard.R
 import com.kharagedition.tibetankeyboard.UserPreferences
 import com.kharagedition.tibetankeyboard.repo.UserRepository
 import com.kharagedition.tibetankeyboard.ui.ChatActivity
+import com.kharagedition.tibetankeyboard.subscription.RevenueCatManager
+import com.kharagedition.tibetankeyboard.auth.AuthManager
+import android.util.Log
 import kotlinx.coroutines.launch
 
 class LoginActivity : AppCompatActivity() {
@@ -46,6 +49,7 @@ class LoginActivity : AppCompatActivity() {
     private lateinit var userPreferences: UserPreferences
     private lateinit var textViewPrivacyPolicy: TextView
     private lateinit var userRepository: UserRepository
+    private lateinit var revenueCatManager: RevenueCatManager
 
     private val googleSignInLauncher = registerForActivityResult(
         ActivityResultContracts.StartActivityForResult()
@@ -68,10 +72,12 @@ class LoginActivity : AppCompatActivity() {
         auth = Firebase.auth
         userRepository = UserRepository()
         userPreferences = UserPreferences(this)
+        revenueCatManager = RevenueCatManager.getInstance()
 
         // Check if user is already signed in
         if (auth.currentUser != null && userPreferences.isUserLoggedIn()) {
-            navigateToChatActivity()
+            Log.d("LoginActivity", "User already logged in, initializing RevenueCat...")
+            initializeRevenueCatAndNavigate()
             return
         }
 
@@ -237,15 +243,33 @@ class LoginActivity : AppCompatActivity() {
                         )
                     )
 
-                    navigateToChatActivity()
+                    // CRITICAL: Initialize RevenueCat immediately after successful login
+                    // This ensures purchases can be acknowledged with Google Play
+                    Log.d("LoginActivity", "Initializing RevenueCat after successful login...")
+                    revenueCatManager.initialize(this@LoginActivity, auth, object : RevenueCatManager.SubscriptionCallback {
+                        override fun onSuccess(message: String) {
+                            Log.d("LoginActivity", "✅ RevenueCat initialized successfully: $message")
+                            navigateToChatActivity()
+                        }
+
+                        override fun onError(error: String) {
+                            Log.e("LoginActivity", "❌ RevenueCat initialization failed: $error")
+                            // Still navigate even if RevenueCat fails
+                            navigateToChatActivity()
+                        }
+
+                        override fun onUserCancelled() {
+                            // Not applicable here
+                        }
+                    })
                 } else {
                     // Even if Firestore fails, continue with login but show warning
                     Toast.makeText(
                         this@LoginActivity,
                         "Welcome ${firebaseUser.displayName}! (Profile sync pending)",
                         Toast.LENGTH_SHORT
                     ).show()
-                    navigateToChatActivity()
+                    initializeRevenueCatAndNavigate()
                 }
             } catch (e: Exception) {
                 hideLoading()
@@ -255,10 +279,30 @@ class LoginActivity : AppCompatActivity() {
                     "Welcome ${firebaseUser.displayName}!",
                     Toast.LENGTH_SHORT
                 ).show()
-                navigateToChatActivity()
+                initializeRevenueCatAndNavigate()
             }
         }
     }
+
+    /**
+     * Initialize RevenueCat after login and navigate to next screen
+     */
+    private fun initializeRevenueCatAndNavigate() {
+        Log.d("LoginActivity", "Initializing RevenueCat after login...")
+        revenueCatManager.initialize(this, auth, object : RevenueCatManager.SubscriptionCallback {
+            override fun onSuccess(message: String) {
+                Log.d("LoginActivity", "✅ RevenueCat initialized: $message")
+                navigateToChatActivity()
+            }
+
+            override fun onError(error: String) {
+                Log.e("LoginActivity", "❌ RevenueCat init failed: $error")
+                navigateToChatActivity()
+            }
+
+            override fun onUserCancelled() {}
+        })
+    }
     private fun handleLoginError(exception: Exception?) {
         val errorMessage = when (exception) {
             is FirebaseAuthUserCollisionException -> "An account already exists with this email"

app/src/main/java/com/kharagedition/tibetankeyboard/TibetanKeyboard.kt

@@ -101,15 +101,29 @@ class TibetanKeyboard : InputMethodService(), OnKeyboardActionListener, AIKeyboa
 
     private fun setKeyBoardView() {
         val color = prefs.getString("colors", "#FF704C04")
+        val keyboardStyle = prefs.getString("keyboard_style", "classic")
+
         keyboardView = when (color) {
             "#FF704C04" -> {
-                layoutInflater.inflate(R.layout.keyboard_brown, null) as TibetanKeyboardView
+                if (keyboardStyle == "modern") {
+                    layoutInflater.inflate(R.layout.keyboard_brown_modern, null) as TibetanKeyboardView
+                } else {
+                    layoutInflater.inflate(R.layout.keyboard_brown, null) as TibetanKeyboardView
+                }
             }
             "#FF000000" -> {
-                layoutInflater.inflate(R.layout.keyboard_black, null) as TibetanKeyboardView
+                if (keyboardStyle == "modern") {
+                    layoutInflater.inflate(R.layout.keyboard_black_modern, null) as TibetanKeyboardView
+                } else {
+                    layoutInflater.inflate(R.layout.keyboard_black, null) as TibetanKeyboardView
+                }
             }
             else -> {
-                layoutInflater.inflate(R.layout.keyboard_green, null) as TibetanKeyboardView
+                if (keyboardStyle == "modern") {
+                    layoutInflater.inflate(R.layout.keyboard_green_modern, null) as TibetanKeyboardView
+                } else {
+                    layoutInflater.inflate(R.layout.keyboard_green, null) as TibetanKeyboardView
+                }
             }
         }
         keyboardView?.setBackgroundColor(Color.parseColor(color))

app/src/main/java/com/kharagedition/tibetankeyboard/TibetanKeyboardApp.kt

@@ -31,21 +31,9 @@ class TibetanKeyboardApp : Application() {
     }
 
     private fun setUpRevenueCat() {
+        // DO NOT initialize RevenueCat here without a user ID
+        // RevenueCat will be configured in RevenueCatManager when user is authenticated
+        // This ensures purchases are always tied to the Firebase user ID
         Purchases.logLevel = LogLevel.DEBUG
-        val apiKey = if (BuildConfig.DEBUG) {
-            "goog_HqifnUJxdgpKcyrUFhRfJfAYIap"
-        } else {
-            "goog_HqifnUJxdgpKcyrUFhRfJfAYIap"
-        }
-        Purchases.configure(
-            PurchasesConfiguration.Builder(this, apiKey)
-                //.appUserID(null)
-                .purchasesAreCompletedBy(REVENUECAT)
-                .build()
-
-        )
-        Purchases.sharedInstance.updatedCustomerInfoListener =
-            UpdatedCustomerInfoListener { customerInfo -> Log.d("TAG", "onCreate: Customer Info Updated: ${customerInfo.toString()}") }
-
     }
 }

app/src/main/java/com/kharagedition/tibetankeyboard/auth/AuthManager.kt

@@ -92,8 +92,8 @@ class AuthManager(private val context: Context) {
             return
         }
 
-        // Initialize RevenueCat with current user
-        revenueCatManager.initialize(auth, callback)
+        // Initialize RevenueCat with current user and Firebase UID
+        revenueCatManager.initialize(context, auth, callback)
     }
 
     /**