package com.covalima.rekomendasaunaihan.ui.detail

import android.content.Intent
import android.os.Bundle
import android.view.View
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity
import androidx.recyclerview.widget.LinearLayoutManager
import com.bumptech.glide.Glide
import com.covalima.rekomendasaunaihan.databinding.ActivityDetailAihanBinding
import com.covalima.rekomendasaunaihan.model.*
import com.covalima.rekomendasaunaihan.network.ApiClient
import com.covalima.rekomendasaunaihan.ui.rekomendasi.RekomendasaunHasilActivity
import com.covalima.rekomendasaunaihan.ui.rekomendasi.RekomendasiAdapter
import com.covalima.rekomendasaunaihan.util.DeviceUtil
import retrofit2.Call
import retrofit2.Callback
import retrofit2.Response

class DetailAihanActivity : AppCompatActivity() {

    private lateinit var binding: ActivityDetailAihanBinding
    private var idAihan: Int = -1
    private var naranAihanAtual: String = "-"
    private lateinit var deviceId: String
    private lateinit var similarAdapter: RekomendasiAdapter

    // Flag para hasoru rating listener dispara automatikamente
    // wainhira balun kedas balun sistema hakerek valor husi server
    private var isLoadingInitialRating = false
    private var uzaFotoResep = false

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityDetailAihanBinding.inflate(layoutInflater)
        setContentView(binding.root)

        idAihan = intent.getIntExtra("id_aihan", -1)
        uzaFotoResep = intent.getBooleanExtra("uza_foto_resep", false)
        deviceId = DeviceUtil.getDeviceId(this)

        if (idAihan == -1) {
            Toast.makeText(this, "Aihan la valid", Toast.LENGTH_SHORT).show()
            finish()
            return
        }

        similarAdapter = RekomendasiAdapter(emptyList())
        binding.rvSimilar.layoutManager = LinearLayoutManager(this)
        binding.rvSimilar.adapter = similarAdapter

        loadDetail()
        loadRekomendasi()
        setupRatingListener()
        setupFavoritoButton()

        binding.btnHareeRekomendasaun.setOnClickListener {
            val intent = Intent(this, RekomendasaunHasilActivity::class.java)
            intent.putExtra("id_aihan", idAihan)
            intent.putExtra("naran_aihan", naranAihanAtual)
            startActivity(intent)
        }
    }

    private fun loadDetail() {
        ApiClient.apiService.getDetailAihan(idAihan).enqueue(object : Callback<ApiResponse<Aihan>> {
            override fun onResponse(call: Call<ApiResponse<Aihan>>, response: Response<ApiResponse<Aihan>>) {
                val aihan = response.body()?.data ?: return
                tampilkanDetail(aihan)
            }

            override fun onFailure(call: Call<ApiResponse<Aihan>>, t: Throwable) {
                Toast.makeText(this@DetailAihanActivity, "Konesaun falha: ${t.message}", Toast.LENGTH_SHORT).show()
            }
        })
    }

    private fun tampilkanDetail(aihan: Aihan) {
        naranAihanAtual = aihan.naranAihan
        binding.tvNaranAihan.text = "Naran Aihan: ${aihan.naranAihan}"
        binding.tvKategoria.text = "Kategoria: ${aihan.naranKategoria ?: "-"}"
        binding.tvIngredientes.text = "Ingredientes Prinsipal: ${aihan.naranIngredientes ?: "-"}"
        binding.tvSabor.text = "Sabor: ${aihan.sabor}"
        binding.tvTextura.text = "Textura: ${aihan.textura}"
        binding.tvTeknika.text = "Teknika Te'in: ${aihan.naranKategoria ?: "-"}"
        binding.tvDeskripsaun.text = aihan.deskripsaun ?: "-"
        binding.tvRatingInfo.text = "Rata-rata: ${aihan.rataBintang} husi ${aihan.jumlahRating} rating"

        isLoadingInitialRating = true
        binding.ratingBar.rating = aihan.rataBintang.toFloat()
        isLoadingInitialRating = false

        // Se liu husi "click ingredientes", hatudu FOTO RESEP (la'os foto matang normal)
        val naranFotoAtual = if (uzaFotoResep && !aihan.fotoResep.isNullOrEmpty()) aihan.fotoResep else aihan.foto

        Glide.with(this)
            .load(ApiClient.getFotoUrl(naranFotoAtual))
            .into(binding.imgFoto)
    }

    private fun setupRatingListener() {
        binding.ratingBar.setOnRatingBarChangeListener { _, rating, fromUser ->
            if (!fromUser || isLoadingInitialRating) return@setOnRatingBarChangeListener

            val valor = rating.toInt().coerceIn(1, 5)
            val body = RatingRequest(idAihan, deviceId, valor)

            ApiClient.apiService.kirimRating(body).enqueue(object : Callback<ApiResponse<Any>> {
                override fun onResponse(call: Call<ApiResponse<Any>>, response: Response<ApiResponse<Any>>) {
                    Toast.makeText(this@DetailAihanActivity, "Obrigadu ba fitun $valor!", Toast.LENGTH_SHORT).show()
                    loadDetail() // refresca rata-rata bintang
                }

                override fun onFailure(call: Call<ApiResponse<Any>>, t: Throwable) {
                    Toast.makeText(this@DetailAihanActivity, "La konsege rai bintang: ${t.message}", Toast.LENGTH_SHORT).show()
                }
            })
        }
    }

    private fun setupFavoritoButton() {
        binding.btnFavorito.setOnClickListener {
            Toast.makeText(this, "Aihan hatama ona ba lista Favorito", Toast.LENGTH_SHORT).show()
            // TODO: liga ba endpoint favorito.php se rasik hakarak simpan permanente
        }
    }

    private fun loadRekomendasi() {
        ApiClient.apiService.getRekomendasi(idAihan).enqueue(object : Callback<ApiResponse<List<Rekomendasi>>> {
            override fun onResponse(
                call: Call<ApiResponse<List<Rekomendasi>>>,
                response: Response<ApiResponse<List<Rekomendasi>>>
            ) {
                val data = response.body()?.data ?: return
                similarAdapter.updateData(data.take(3))
            }

            override fun onFailure(call: Call<ApiResponse<List<Rekomendasi>>>, t: Throwable) {
                // Ignora, la kritiku ba UX detalha
            }
        })
    }
}