Untitled

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.provider.Settings
import android.util.Log
import android.view.Menu
import android.view.MenuItem
import android.view.View
import android.widget.Toast
import androidx.recyclerview.widget.DividerItemDecoration
import androidx.recyclerview.widget.LinearLayoutManager
import com.loopj.android.http.AsyncHttpClient
import com.loopj.android.http.AsyncHttpResponseHandler
import cz.msebera.android.httpclient.Header
import kotlinx.android.synthetic.main.activity_main.*
import org.json.JSONArray
import org.json.JSONObject

class MainActivity : AppCompatActivity() {

    private var listData: ArrayList<User> = ArrayList()
    private lateinit var adapter: UserAdapter

    companion object {
        private val TAG = MainActivity::class.java.simpleName
    }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
    
        adapter = UserAdapter(listData)
        setupRecyclerView()
        getUser()
    }

    private fun getUser() {
        progressBar.visibility = View.VISIBLE
        val client = AsyncHttpClient()
        client.addHeader("User-Agent", "request")
        client.addHeader("Authorization", "token GANTI_DENGAN_API_KEY")
        val url = "https://api.github.com/users"
        client.get(url, object : AsyncHttpResponseHandler() {
            override fun onSuccess(
                statusCode: Int,
                headers: Array<Header>,
                responseBody: ByteArray
            ) {
                progressBar.visibility = View.INVISIBLE
                val result = String(responseBody)
                Log.d(TAG, result)
                try {
                    val jsonArray = JSONArray(result)
                    for (i in 0 until jsonArray.length()) {
                        val jsonObject = jsonArray.getJSONObject(i)
                        val username: String = jsonObject.getString("login")

                        // Melakukan pemanggilan API sekali lagi untuk mendapatkan detail user 
                        getUserDetail(username)
                    }
                } catch (e: Exception) {
                    Toast.makeText(this@MainActivity, e.message, Toast.LENGTH_SHORT)
                        .show()
                    e.printStackTrace()
                }
            }

            override fun onFailure(
                statusCode: Int,
                headers: Array<Header>,
                responseBody: ByteArray,
                error: Throwable
            ) {
                progressBar.visibility = View.INVISIBLE
                val errorMessage = when (statusCode) {
                    401 -> "$statusCode : Bad Request"
                    403 -> "$statusCode : Forbidden"
                    404 -> "$statusCode : Not Found"
                    else -> "$statusCode : ${error.message}"
                }
                Toast.makeText(this@MainActivity, errorMessage, Toast.LENGTH_LONG)
                    .show()
            }
        })
    }

    private fun getUserDetail(username: String) {
        progressBar.visibility = View.VISIBLE
        val client = AsyncHttpClient()
        client.addHeader("User-Agent", "request")
        client.addHeader("Authorization", "token GANTI_DENGAN_API_KEY")
        val url = "https://api.github.com/users/$username"
        client.get(url, object : AsyncHttpResponseHandler() {
            override fun onSuccess(
                statusCode: Int,
                headers: Array<Header>,
                responseBody: ByteArray
            ) {
                progressBar.visibility = View.INVISIBLE
                val result = String(responseBody)
                try {
                    val jsonObject = JSONObject(result)
                    val username: String? = jsonObject.getString("login").toString()
                    val name: String? = jsonObject.getString("name").toString()
                    val avatar: String? = jsonObject.getString("avatar_url").toString()
                    val company: String? = jsonObject.getString("company").toString()
                    val location: String? = jsonObject.getString("location").toString()
                    val repository: String? = jsonObject.getString("public_repos")
                    val followers: String? = jsonObject.getString("followers")
                    val following: String? = jsonObject.getString("following")
                    listData.add(
                        User(
                            username,
                            name,
                            avatar,
                            company,
                            location,
                            repository,
                            followers,
                            following
                        )
                    )
                    showRecyclerView()

                } catch (e: Exception) {
                    Toast.makeText(this@MainActivity, e.message, Toast.LENGTH_SHORT)
                        .show()
                    e.printStackTrace()
                }
            }

            override fun onFailure(
                statusCode: Int,
                headers: Array<Header>,
                responseBody: ByteArray,
                error: Throwable
            ) {
                progressBar.visibility = View.INVISIBLE
                val errorMessage = when (statusCode) {
                    401 -> "$statusCode : Bad Request"
                    403 -> "$statusCode : Forbidden"
                    404 -> "$statusCode : Not Found"
                    else -> "$statusCode : ${error.message}"
                }
                Toast.makeText(this@MainActivity, errorMessage, Toast.LENGTH_LONG)
                    .show()
            }
        })
    }

    private fun setupRecyclerView() {
        recycleView.layoutManager = LinearLayoutManager(recycleView.context)
        recycleView.setHasFixedSize(true)
        recycleView.addItemDecoration(
            DividerItemDecoration(
                recycleView.context,
                DividerItemDecoration.VERTICAL
            )
        )
    }

    private fun showRecyclerView() {
        recycleView.layoutManager = LinearLayoutManager(this)
        val listDataAdapter = UserAdapter(userFilterList)
        recycleView.adapter = adapter

        listDataAdapter.setOnItemClickCallback(object : UserAdapter.OnItemClickCallback {
            override fun onItemClicked(user: User) {
                showSelectedUser(user)
            }
        })
    }

    private fun showSelectedUser(user: User) {
            UserData(
                user.username,
                user.name,
                user.avatar,
                user.company,
                user.location,
                user.repository,
                user.followers,
                user.following
            )
            val intent = Intent(this@MainActivity, UserDetail::class.java)
            intent.putExtra(UserDetail.EXTRA_DATA, user)
            this@MainActivity.startActivity(intent)
        }

}