# ============================================
# 代码混淆和加固配置
# ============================================

# 优化配置
-optimizationpasses 5
-dontusemixedcaseclassnames
-dontskipnonpubliclibraryclasses
-verbose

# 移除日志（减少APK大小，提高安全性）
-assumenosideeffects class android.util.Log {
    public static *** d(...);
    public static *** v(...);
    public static *** i(...);
    public static *** w(...);
    public static *** e(...);
    public static *** println(...);
}

# ============================================
# OpenIM SDK混淆规则
# ============================================
-keep class io.openim.** { *; }
-keep class open_im_sdk.** { *; }
-keep class open_im_sdk_callback.** { *; }

# ============================================
# Flutter相关（必须保留）
# ============================================
-keep class io.flutter.** { *; }
-keep class io.flutter.plugins.** { *; }
-keep class io.flutter.embedding.** { *; }


# Flutter Engine
-keep class io.flutter.embedding.engine.** { *; }
-keep class io.flutter.plugin.common.** { *; }

# ============================================
# 保持所有native方法
# ============================================
-keepclasseswithmembernames class * {
    native <methods>;
}

# ============================================
# 保持所有枚举
# ============================================
-keepclassmembers enum * {
    public static **[] values();
    public static ** valueOf(java.lang.String);
}

# ============================================
# 保持所有Serializable类
# ============================================
-keepclassmembers class * implements java.io.Serializable {
    static final long serialVersionUID;
    private static final java.io.ObjectStreamField[] serialPersistentFields;
    private void writeObject(java.io.ObjectOutputStream);
    private void readObject(java.io.ObjectInputStream);
    java.lang.Object writeReplace();
    java.lang.Object readResolve();
}

# ============================================
# 保持反射使用的类
# ============================================
-keepattributes Signature
-keepattributes *Annotation*
-keepattributes EnclosingMethod
-keepattributes InnerClasses
-keepattributes Exceptions

# ============================================
# 保持Parcelable
# ============================================
-keepclassmembers class * implements android.os.Parcelable {
    public static final android.os.Parcelable$Creator CREATOR;
}

# ============================================
# 保持R类（资源类）
# ============================================
-keepclassmembers class **.R$* {
    public static <fields>;
}

# ============================================
# 混淆配置（提高安全性）
# ============================================
# 混淆类名
-keepnames class * extends android.app.Activity
-keepnames class * extends android.app.Application
-keepnames class * extends android.app.Service
-keepnames class * extends android.content.BroadcastReceiver
-keepnames class * extends android.content.ContentProvider

# 保持MainActivity（应用入口）
-keep class io.openim.flutter.openim.MainActivity { *; }

# ============================================
# 防止反编译（增强加固）
# ============================================
# 移除行号信息（提高安全性，崩溃日志可通过符号文件还原）
-keepattributes SourceFile
-renamesourcefileattribute SourceFile

# 移除调试信息
-assumenosideeffects class * {
    public static *** print*(...);
    public static *** println*(...);
}

# 混淆类名和包名（增强安全性）
-repackageclasses ''
-flattenpackagehierarchy ''

# 优化配置（增强混淆效果）
-optimizationpasses 5
-allowaccessmodification
-dontpreverify

# 移除未使用的代码
-dontwarn **