From 5e434118547f3e936be38df3260652cc2348557d Mon Sep 17 00:00:00 2001
From: klaus <klaus@vividnext.co.kr>
Date: Tue, 10 Feb 2026 17:32:04 +0900
Subject: [PATCH] =?UTF-8?q?=EA=B5=AC=EA=B8=80=20=EB=A1=9C=EA=B7=B8?=
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구글 로그인 시작 전에 필수 설정과 Google Play 서비스 상태를 확인한다.
사용자가 해결 가능한 오류에서는 시스템 다이얼로그를 표시한다.
인증 예외 로그에 예외 타입을 포함해 원인 추적성을 높인다.
---
 .../sodalive/user/login/LoginActivity.kt      | 31 ++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/kr/co/vividnext/sodalive/user/login/LoginActivity.kt b/app/src/main/java/kr/co/vividnext/sodalive/user/login/LoginActivity.kt
index 86db4ca2..c11fba8f 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/user/login/LoginActivity.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/user/login/LoginActivity.kt
@@ -16,6 +16,8 @@ import androidx.credentials.GetCredentialRequest
 import androidx.credentials.exceptions.GetCredentialException
 import androidx.lifecycle.lifecycleScope
 import androidx.media3.common.util.UnstableApi
+import com.google.android.gms.common.ConnectionResult
+import com.google.android.gms.common.GoogleApiAvailability
 import com.google.android.libraries.identity.googleid.GetGoogleIdOption
 import com.google.android.libraries.identity.googleid.GoogleIdTokenCredential
 import com.google.android.libraries.identity.googleid.GoogleIdTokenCredential.Companion.TYPE_GOOGLE_ID_TOKEN_CREDENTIAL
@@ -125,6 +127,9 @@ class LoginActivity : BaseActivity<ActivityLoginBinding>(ActivityLoginBinding::i
         binding.ivSignUpEmail.setOnClickListener { startSignUp() }
 
         binding.ivLoginGoogle.setOnClickListener {
+            if (!isGoogleLoginAvailable()) {
+                return@setOnClickListener
+            }
             loadingDialog.show(width = screenWidth)
             val credentialManager = CredentialManager.create(this)
 
@@ -152,7 +157,10 @@ class LoginActivity : BaseActivity<ActivityLoginBinding>(ActivityLoginBinding::i
                     handleSignIn(result.credential)
                 } catch (e: GetCredentialException) {
                     showToast(getString(R.string.login_google_failed))
-                    Logger.e("Couldn't retrieve user's credentials: ${e.localizedMessage}")
+                    Logger.e(
+                        "Couldn't retrieve user's credentials: " +
+                            "${e.javaClass.simpleName}, ${e.localizedMessage}"
+                    )
                     loadingDialog.dismiss()
                 }
             }
@@ -301,6 +309,27 @@ class LoginActivity : BaseActivity<ActivityLoginBinding>(ActivityLoginBinding::i
         startActivity(nextIntent)
     }
 
+    private fun isGoogleLoginAvailable(): Boolean {
+        if (BuildConfig.GOOGLE_CLIENT_ID.isBlank()) {
+            Logger.e("Google login blocked: GOOGLE_CLIENT_ID is blank.")
+            showToast(getString(R.string.login_google_failed))
+            return false
+        }
+
+        val status = GoogleApiAvailability.getInstance().isGooglePlayServicesAvailable(this)
+        if (status == ConnectionResult.SUCCESS) {
+            return true
+        }
+
+        Logger.e("Google login blocked: Google Play services unavailable. status=$status")
+        if (GoogleApiAvailability.getInstance().isUserResolvableError(status)) {
+            GoogleApiAvailability.getInstance()
+                .getErrorDialog(this, status, 1001)?.show()
+        }
+        showToast(getString(R.string.login_google_failed))
+        return false
+    }
+
     private fun navigateToMain() {
         finishAffinity()
         val nextIntent = Intent(applicationContext, MainActivity::class.java)