buildscript {
  repositories {
    google()
    mavenCentral()
  }

  dependencies {
    classpath "com.android.tools.build:gradle:7.2.1"
  }
}

def isNewArchitectureEnabled() {
  return rootProject.hasProperty("newArchEnabled") && rootProject.getProperty("newArchEnabled") == "true"
}

apply plugin: "com.android.library"

def appProject = rootProject.allprojects.find { it.plugins.hasPlugin('com.android.application') }

if (isNewArchitectureEnabled()) {
  apply plugin: "com.facebook.react"
}

def getExtOrDefault(name) {
  return rootProject.ext.has(name) ? rootProject.ext.get(name) : project.properties["MediapipeLlm_" + name]
}

def getExtOrIntegerDefault(name) {
  return rootProject.ext.has(name) ? rootProject.ext.get(name) : (project.properties["MediapipeLlm_" + name]).toInteger()
}

def supportsNamespace() {
  def parsed = com.android.Version.ANDROID_GRADLE_PLUGIN_VERSION.tokenize('.')
  def major = parsed[0].toInteger()
  def minor = parsed[1].toInteger()

  if (major == 7 && minor >= 3) {
    return true
  }

  return major >= 8
}

android {
  if (supportsNamespace()) {
    namespace "com.reactnativemediapipellm"

    sourceSets {
      main {
        manifest.srcFile "src/main/AndroidManifestNew.xml"
      }
    }
  }

  compileSdkVersion getExtOrIntegerDefault("compileSdkVersion")

  defaultConfig {
    minSdkVersion getExtOrIntegerDefault("minSdkVersion")
    targetSdkVersion getExtOrIntegerDefault("targetSdkVersion")
    buildConfigField "boolean", "IS_NEW_ARCHITECTURE_ENABLED", isNewArchitectureEnabled().toString()

    externalNativeBuild {
      cmake {
        cppFlags "-O2 -frtti -fexceptions -Wall -fstack-protector-all"
        abiFilters 'x86', 'x86_64', 'arm64-v8a', 'armeabi-v7a'
        arguments "-DANDROID_STL=c++_shared"
      }
    }

    ndk {
      abiFilters 'x86', 'x86_64', 'arm64-v8a', 'armeabi-v7a'
    }
  }

  externalNativeBuild {
    cmake {
      path "../CMakeLists.txt"
      version "3.22.1"
    }
  }

  buildTypes {
    release {
      minifyEnabled false
    }
    debug {
      debuggable true
    }
  }

  lintOptions {
    disable "GradleCompatible"
  }

  compileOptions {
    sourceCompatibility JavaVersion.VERSION_1_8
    targetCompatibility JavaVersion.VERSION_1_8
  }

  packagingOptions {
    pickFirst "lib/x86/libc++_shared.so"
    pickFirst "lib/x86_64/libc++_shared.so"
    pickFirst "lib/arm64-v8a/libc++_shared.so"
    pickFirst "lib/armeabi-v7a/libc++_shared.so"
  }
}

repositories {
  mavenCentral()
  google()

  def found = false
  def defaultDir = null
  def androidSourcesName = 'React Native sources'

  if (rootProject.ext.has('reactNativeAndroidRoot')) {
    defaultDir = rootProject.ext.get('reactNativeAndroidRoot')
  } else {
    defaultDir = new File(
            projectDir,
            '/../../../node_modules/react-native/android'
    )
  }

  if (defaultDir.exists()) {
    maven {
      url defaultDir.toString()
      name androidSourcesName
    }

    found = true
  } else {
    def parentDir = rootProject.projectDir

    1.upto(5, {
      if (found) return true
      parentDir = parentDir.parentFile

      def androidSourcesDir = new File(
              parentDir,
              'node_modules/react-native'
      )

      def androidPrebuiltBinaryDir = new File(
              parentDir,
              'node_modules/react-native/android'
      )

      if (androidPrebuiltBinaryDir.exists()) {
        maven {
          url androidPrebuiltBinaryDir.toString()
          name androidSourcesName
        }

        found = true
      } else if (androidSourcesDir.exists()) {
        maven {
          url androidSourcesDir.toString()
          name androidSourcesName
        }

        found = true
      }
    })
  }

  if (!found) {
    throw new GradleException(
            "${project.displayName}: unable to locate React Native android sources. " +
                    "Ensure you have you installed React Native as a dependency in your project and try again."
    )
  }
}

def kotlin_version = getExtOrDefault('kotlinVersion')

dependencies {
  implementation 'com.facebook.react:react-android'
  implementation 'com.facebook.react:hermes-android'

  if (isNewArchitectureEnabled()) {
    implementation project(':ReactAndroid')
  } else {
    implementation 'com.facebook.react:react-native:+'
  }

  implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
  
  // MediaPipe LLM Inference dependencies
  implementation 'com.google.mediapipe:tasks-genai:0.10.14'
  
  // Coroutines support
  implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3'
  implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3'
}