package com.covalima.rekomendasaunaihan.ui.auth

import android.content.Intent
import android.os.Bundle
import android.view.View
import androidx.appcompat.app.AppCompatActivity
import com.covalima.rekomendasaunaihan.MainActivity
import com.covalima.rekomendasaunaihan.databinding.ActivityRegisterBinding
import com.covalima.rekomendasaunaihan.model.ApiResponse
import com.covalima.rekomendasaunaihan.model.RegisterRequest
import com.covalima.rekomendasaunaihan.model.User
import com.covalima.rekomendasaunaihan.network.ApiClient
import com.covalima.rekomendasaunaihan.util.SessionManager
import retrofit2.Call
import retrofit2.Callback
import retrofit2.Response

class RegisterActivity : AppCompatActivity() {

    private lateinit var binding: ActivityRegisterBinding
    private lateinit var session: SessionManager

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

        session = SessionManager(this)

        binding.btnRegister.setOnClickListener { doRegister() }
        binding.tvGoLogin.setOnClickListener { finish() }
    }

    private fun doRegister() {
        val naran = binding.etNaran.text.toString().trim()
        val email = binding.etEmail.text.toString().trim()
        val password = binding.etPassword.text.toString()
        val konfirma = binding.etKonfirmaPassword.text.toString()

        if (naran.isEmpty() || email.isEmpty() || password.isEmpty()) {
            showError("Favór hatama informasaun hotu")
            return
        }
        if (password.length < 6) {
            showError("Password tenke iha karakter minimu 6")
            return
        }
        if (password != konfirma) {
            showError("Password no konfirmasaun la hanesan")
            return
        }

        binding.progressBar.visibility = View.VISIBLE
        binding.btnRegister.isEnabled = false
        binding.tvError.visibility = View.GONE

        ApiClient.apiService.registerUser(RegisterRequest(naran, email, password))
            .enqueue(object : Callback<ApiResponse<User>> {
                override fun onResponse(call: Call<ApiResponse<User>>, response: Response<ApiResponse<User>>) {
                    binding.progressBar.visibility = View.GONE
                    binding.btnRegister.isEnabled = true

                    val body = response.body()
                    if (body?.status == "success" && body.data != null) {
                        session.saveUser(body.data)
                        startActivity(Intent(this@RegisterActivity, MainActivity::class.java))
                        finish()
                    } else {
                        showError(body?.message ?: "Rejistu falha")
                    }
                }

                override fun onFailure(call: Call<ApiResponse<User>>, t: Throwable) {
                    binding.progressBar.visibility = View.GONE
                    binding.btnRegister.isEnabled = true
                    showError("Konesaun falha: ${t.message}")
                }
            })
    }

    private fun showError(msg: String) {
        binding.tvError.text = msg
        binding.tvError.visibility = View.VISIBLE
    }
}