package xyz.adjutor.aniki.topmanga import android.content.Context import android.content.SharedPreferences import android.os.Bundle import android.widget.ImageView import android.widget.TextView import android.widget.Toast import androidx.appcompat.app.AppCompatActivity import com.bumptech.glide.Glide import com.bumptech.glide.request.RequestOptions import com.google.gson.GsonBuilder import com.google.gson.reflect.TypeToken import retrofit2.Call import retrofit2.Callback import retrofit2.Response import retrofit2.Retrofit import retrofit2.converter.gson.GsonConverterFactory import xyz.adjutor.aniki.R import xyz.adjutor.aniki.manga.MangaApi import xyz.adjutor.aniki.manga.RestMangaResponse import java.lang.reflect.Type class DetailTopMangaActivity : AppCompatActivity() { private var baseUrl = "https://api.jikan.moe/" var sharedPreferences: SharedPreferences? = null private val gson = GsonBuilder() .setLenient() .create() private val intentMangaId = "themangaid" private val intentMangaTitle = "themangatitle" private val intentMangaRank = "themangarank" private val intentMangaScore = "themangascore" private val intentMangaImageUrl = "themangaimageurl" private val intentMangaVolumes = "themangavolumes" private val intentMangaStartDate = "themangastartdate" private val intentMangaEndDate = "themangaenddate" override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_detail_top_manga) sharedPreferences = this.getSharedPreferences("app_aniki", Context.MODE_PRIVATE) val mangaId = intent.getStringExtra(intentMangaId) val mangaTitle = intent.getStringExtra(intentMangaTitle) val mangaRank = intent.getStringExtra(intentMangaRank) val mangaScore = intent.getStringExtra(intentMangaScore) val mangaImageUrl = intent.getStringExtra(intentMangaImageUrl) val mangaVolumes = intent.getStringExtra(intentMangaVolumes) val mangaStartDate = intent.getStringExtra(intentMangaStartDate) val mangaEndDate = intent.getStringExtra(intentMangaEndDate) val tvId: TextView = findViewById(R.id.tv_detail_id) val tvTitle: TextView = findViewById(R.id.tv_detail_title) val tvRank: TextView = findViewById(R.id.tv_detail_rank) val tvScore: TextView = findViewById(R.id.tv_detail_score) val ivImage: ImageView = findViewById(R.id.iv_detail_image) val tvVolumes: TextView = findViewById(R.id.tv_volumes) val tvStartDate: TextView = findViewById(R.id.tv_start_date) val tvEndDate: TextView = findViewById(R.id.tv_end_date) tvId.text = mangaId tvTitle.text = mangaTitle tvRank.text = mangaRank tvScore.text = mangaScore Glide .with(this) .load(mangaImageUrl) .apply(RequestOptions().override(400)) .into(ivImage) //using null as a string because it has been converted to a string before tvVolumes.text = if (mangaVolumes != "null"){ mangaVolumes } else { fieldIsNull() } tvStartDate.text = mangaStartDate tvEndDate.text = if (mangaEndDate != "null"){ mangaEndDate } else { fieldIsNull() } val manga: RestMangaResponse? = getDataFromCache(mangaId.toString()) if(manga != null ){ showDetail(manga) } else { //taking the API's fields I want and displaying them makeApiCall(baseUrl, mangaId.toString()) } } private fun getDataFromCache(mangaId: String): RestMangaResponse? { val jsonManga: String?= sharedPreferences?.getString(mangaId, null) return if(jsonManga == null) { null } else { val type: Type = object : TypeToken() {}.type gson.fromJson(jsonManga, type) } } private fun makeApiCall(BASE_URL: String, mangaId: String) { val retrofit = Retrofit.Builder() .baseUrl(BASE_URL) .addConverterFactory(GsonConverterFactory.create(gson)) .build() val service = retrofit.create(MangaApi::class.java) val call = service.getMangaData(mangaId) //based on the id call.enqueue(object : Callback { override fun onResponse(call: Call, response: Response) { if(response.isSuccessful && response.body() != null){ //if the code returned is >= 200 and < 300 AND the the body ain't empty val manga = response.body() //getting the RestMangaResponse fields saveList(manga) showDetail(manga!!) } else { showError("API ERROR : is not successful") } } override fun onFailure(call: Call, t: Throwable) { showError("API ERROR : onFailure") } }) } private fun showDetail(manga: RestMangaResponse) { //elements from RestMangaResponse val tvChapters: TextView = findViewById(R.id.tv_chapters) val tvSynopsis: TextView = findViewById(R.id.tv_synopsis) val tvBackground: TextView = findViewById(R.id.tv_background) tvChapters.text = if (manga.chapters != null){ manga.chapters.toString() } else { fieldIsNull() } tvSynopsis.text = manga.synopsis.toString() tvBackground.text = if (manga.background != null){ manga.background.toString() } else { fieldIsNull() } } fun showError(text: String) { Toast.makeText(this, text, Toast.LENGTH_LONG).show() } private fun fieldIsNull(): String{ return "Unknown" } fun saveList(manga: RestMangaResponse?) { val jsonString: String = gson.toJson(manga) sharedPreferences ?.edit() ?.putString(manga?.mal_id.toString(), jsonString) ?.apply() } }