package xyz.adjutor.aniki.presentation.view.manga

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 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.data.manga.MangaApi
import xyz.adjutor.aniki.presentation.model.manga.MangaResponse

class DetailSearchMangaActivity : AppCompatActivity() {

    private var baseUrl = "https://api.jikan.moe/"
    private val gson = GsonBuilder()
        .setLenient()
        .create()

    //used in the list
    private val intentMangaImageUrl = "themangaimageurl"
    private val intentMangaTitle = "themangatitle"
    private val intentMangaScore = "themangascore"

    //only used for the detail
    private val intentMangaId = "themangaid"
    private val intentMangaUrl = "themangaurl"
    private val intentMangaChapters = "themangachapters"
    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_search_manga)

        val mangaImageUrl = intent.getStringExtra(intentMangaImageUrl)
        val mangaTitle = intent.getStringExtra(intentMangaTitle)
        val mangaScore = intent.getStringExtra(intentMangaScore)

        val mangaId = intent.getStringExtra(intentMangaId)
        val mangaUrl = intent.getStringExtra(intentMangaUrl)
        val mangaChapters = intent.getStringExtra(intentMangaChapters)
        val mangaVolumes = intent.getStringExtra(intentMangaVolumes)
        val mangaStartDate = intent.getStringExtra(intentMangaStartDate)
        val mangaEndDate = intent.getStringExtra(intentMangaEndDate)


        val ivImage: ImageView = findViewById(R.id.iv_detail_image)
        val tvTitle: TextView = findViewById(R.id.tv_detail_title)
        val tvScore: TextView = findViewById(R.id.tv_detail_score)

        val tvId: TextView = findViewById(R.id.tv_detail_id)
        val tvUrl: TextView = findViewById(R.id.tv_url)
        val tvChapters: TextView = findViewById(R.id.tv_chapters)
        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)

        Glide
            .with(this)
            .load(mangaImageUrl)
            .apply(RequestOptions().override(400))
            .into(ivImage)
        tvTitle.text = mangaTitle
        tvScore.text = mangaScore


        tvId.text = mangaId
        tvUrl.text = mangaUrl

        //using null as a string because it has been converted to a string before
        tvChapters.text = if (mangaChapters != "null") {
            mangaChapters
        } else {
            fieldIsNull()
        }

        tvVolumes.text = if (mangaVolumes != "null") {
            mangaVolumes
        } else {
            fieldIsNull()
        }

        tvStartDate.text = splitDate(mangaStartDate!!)

        tvEndDate.text = if (mangaEndDate != "null") {
            splitDate(mangaEndDate!!)
        } else {
            fieldIsNull()
        }

        makeApiCall(baseUrl, mangaId.toString())

    }

    private fun splitDate(mangaDate: String): CharSequence {
        val delimiter = "T"
        return mangaDate
            .split(delimiter) //split between the date and the time
            .toTypedArray()[0] //convert it to an array and take the first string

    }

    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<MangaResponse> {
            override fun onResponse(
                call: Call<MangaResponse>,
                response: Response<MangaResponse>
            ) {
                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 MangaResponse fields
                    showDetail(manga!!)

                } else {
                    showError("API ERROR : is not successful")
                }
            }

            override fun onFailure(call: Call<MangaResponse>, t: Throwable) {
                showError("API ERROR : onFailure")
            }

        })
    }

    private fun showDetail(manga: MangaResponse) {
        //elements from MangaResponse
        val tvSynopsis: TextView = findViewById(R.id.tv_synopsis)
        val tvRank: TextView = findViewById(R.id.tv_detail_rank)
        val tvBackground: TextView = findViewById(R.id.tv_background)

        tvSynopsis.text = manga.synopsis.toString()

        tvRank.text = manga.rank.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"
    }
}