package com.example.androidkotlinapp1

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import com.squareup.moshi.JsonAdapter
import com.squareup.moshi.JsonClass
import com.squareup.moshi.Moshi
import com.squareup.moshi.Types

@JsonClass(generateAdapter = true)
data class MyBook(
     val Name: String = "",
     val Price: Int = 0
)

inline fun <reified T> ConvertJsonToList(moshi:Moshi, jsonText:String): List<T>?
{
     val listType = Types.newParameterizedType(List::class.java, T::class.java)
     val moshiAdapter: JsonAdapter<List<T>> = moshi.adapter(listType)
     return moshiAdapter.fromJson(jsonText)
}

class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
          super.onCreate(savedInstanceState)
          setContentView(R.layout.activity_main)

          // my functionality
          val moshi:Moshi = Moshi.Builder().build()

          try {
               var jsonText = """ [
               {"Name": "King of Trolles", "Price": 25 },
               {"Name": "House", "Price": 100 }
               ] """

               var books: List<MyBook>? = ConvertJsonToList(moshi, jsonText)

               books!!.forEach({
                    println("Book: ${it.Name.toString()} , ${it.Price.toString()}")
               })
          }
          catch (e:Exception)
          {
               println("Exception: ${e.message}")
          }
     }
}

plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
}

apply plugin: 'kotlin-kapt'

android {
     namespace 'com.example.androidkotlinapp1'
     compileSdk 33

     defaultConfig {
          applicationId "com.example.androidkotlinapp1"
          minSdk 27
          targetSdk 33
          versionCode 1
          versionName "1.0"

          testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }

     buildTypes {
          release {
               minifyEnabled false
               proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
          }
     }
     compileOptions {
          sourceCompatibility JavaVersion.VERSION_1_8
          targetCompatibility JavaVersion.VERSION_1_8
     }
     kotlinOptions {
          jvmTarget = '1.8'
     }
}

dependencies {
     implementation 'androidx.core:core-ktx:1.7.0'
     implementation 'androidx.appcompat:appcompat:1.6.1'
     implementation 'com.google.android.material:material:1.9.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'

     // Moshi deserialization
     implementation 'com.squareup.moshi:moshi:1.14.0'
     kapt 'com.squareup.moshi:moshi-kotlin-codegen:1.14.0'
}