//recycleadaptor
package com.repoai.myrecyclerview
import android.os.AsyncTask
import android.support.design.widget.Snackbar
import android.support.v7.widget.CardView
import android.support.v7.widget.RecyclerView
import android.util.Log
import android.view.LayoutInflater
import android.view.MenuItem
import android.view.View
import android.view.ViewGroup
import android.widget.ImageView
import android.widget.TextView
import kotlinx.android.synthetic.main.card_layout.view.*
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStream
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL

class RecyclerAdapter(val arrayList: ArrayList<String>) : RecyclerView.Adapter<RecyclerAdapter.ViewHolder>(){
    val CONNECTION_TIMEOUT_MILLISECONDS = 60 * 1000
    val paris = "https://api.darksky.net/forecast/0e3a4cef498bc2ad18a97e1817c79e87/48.8587741,2.4871427"
    val jerosalem = "https://api.darksky.net/forecast/0e3a4cef498bc2ad18a97e1817c79e87/31.7962994,35.2453995"
    val rome = "https://api.darksky.net/forecast/0e3a4cef498bc2ad18a97e1817c79e87/41.909986,12.676083"
    val sidny = "https://api.darksky.net/forecast/0e3a4cef498bc2ad18a97e1817c79e87/33.847927,151.2121682"
    val sanFran = "https://api.darksky.net/forecast/0e3a4cef498bc2ad18a97e1817c79e87/37.7576793,-122.3675597"
    val rio = "https://api.darksky.net/forecast/0e3a4cef498bc2ad18a97e1817c79e87/-22.9140693,-43.3058946"
    val london = "https://api.darksky.net/forecast/0e3a4cef498bc2ad18a97e1817c79e87/51.528308,0.1785833"
    var hum=""
    var temp=""
    var i = 0
    var details:ArrayList<String> = ArrayList()

    //mock data
   // var myData: GetWheatherAsyncTask = GetWheatherAsyncTask()
    private val titles = arrayOf("sidny", "rome", "jerusalem", "rio", "san fransisco","london","paris")
    //var details= arrayOf("1","2","3","4","5","6","7" )

    private val images = intArrayOf(R.drawable.sydny,R.drawable.rome,R.drawable.jerasalem,R.drawable.rio,
        R.drawable.sanfran,R.drawable.london,R.drawable.paris)

    override fun getItemCount(): Int {
        return titles.size
    }

    //create only the template for the view holder
    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {

        val view = LayoutInflater.from(parent.context).inflate(R.layout.card_layout, parent,false)
        return ViewHolder(view)
    }

    //change the data of our view holder
    override fun onBindViewHolder(holder: ViewHolder, position: Int) {


        holder.itemTitle.text = titles[position]
        holder.itemDetail.text = details[position]
        holder.itemImage.setImageResource(images[position])
    }

    inner class ViewHolder(itemView: View): RecyclerView.ViewHolder(itemView){
        var itemImage:ImageView
        var itemTitle:TextView
        var itemDetail:TextView
        //connection to our card_View layout
        init {
            itemImage = itemView.findViewById(R.id.item_image)
            itemTitle = itemView.findViewById(R.id.item_title)
            itemDetail = itemView.findViewById(R.id.item_detail)

            itemView.setOnClickListener{
                    view:View ->
                var position:Int = adapterPosition
                Snackbar.make(view, "item click in position $position",
                    Snackbar.LENGTH_LONG).setAction("Action",null).show()
            }
        }
    }

}


//mainactivity
package com.repoai.myrecyclerview
import android.graphics.Color
import android.os.AsyncTask
import android.os.Bundle
import android.support.v7.app.AppCompatActivity
import android.support.v7.widget.LinearLayoutManager
import android.support.v7.widget.RecyclerView
import android.util.Log
import kotlinx.android.synthetic.main.activity_main.*
import org.json.JSONObject
import java.io.BufferedReader
import java.io.InputStream
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL


class MainActivity : AppCompatActivity() {
    val CONNECTION_TIMEOUT_MILLISECONDS = 60 * 1000
    val paris = "https://api.darksky.net/forecast/0e3a4cef498bc2ad18a97e1817c79e87/48.8587741,2.4871427"
    val jerosalem = "https://api.darksky.net/forecast/0e3a4cef498bc2ad18a97e1817c79e87/31.7962994,35.2453995"
    val rome = "https://api.darksky.net/forecast/0e3a4cef498bc2ad18a97e1817c79e87/41.909986,12.676083"
    val sidny = "https://api.darksky.net/forecast/0e3a4cef498bc2ad18a97e1817c79e87/33.847927,151.2121682"
    val sanFran = "https://api.darksky.net/forecast/0e3a4cef498bc2ad18a97e1817c79e87/37.7576793,-122.3675597"
    val rio = "https://api.darksky.net/forecast/0e3a4cef498bc2ad18a97e1817c79e87/-22.9140693,-43.3058946"
    val london = "https://api.darksky.net/forecast/0e3a4cef498bc2ad18a97e1817c79e87/51.528308,0.1785833"
    var hum=""
    var details:ArrayList<String> = ArrayList()

    private var layoutManger: RecyclerView.LayoutManager? = null
    private var adapter:RecyclerView.Adapter<RecyclerAdapter.ViewHolder>? = null

    override fun onCreate(savedInstanceState: Bundle?) {
        var data = GetWheatherAsyncTask().execute(sidny)
        var data1 = GetWheatherAsyncTask().execute(sidny)
        var data2 = GetWheatherAsyncTask().execute(sidny)
        var data3 = GetWheatherAsyncTask().execute(sidny)
        var data4 = GetWheatherAsyncTask().execute(sidny)
        var data5 = GetWheatherAsyncTask().execute(sidny)
        var data6 = GetWheatherAsyncTask().execute(sidny)



        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        //tool bar section
        setSupportActionBar(toolbar)
        collapsing_toolbar.title="My beloved students"
        collapsing_toolbar.setContentScrimColor(Color.GREEN)

        //using our recycler view
        layoutManger = LinearLayoutManager(this)
        recycler_view.layoutManager = layoutManger


    }
    inner class GetWheatherAsyncTask : AsyncTask<String, String, String>() {

        override fun doInBackground(vararg args: String?): String {
            lateinit var urlConnection: HttpURLConnection
            var inString = ""
            try {
                var url = URL(args[0])

                urlConnection = url.openConnection() as HttpURLConnection
                urlConnection.connectTimeout = CONNECTION_TIMEOUT_MILLISECONDS
                urlConnection.readTimeout = CONNECTION_TIMEOUT_MILLISECONDS

                //a function to handle our stream
                inString = streamToString(urlConnection.inputStream)

            } catch (e: Exception) {
                //todo handle exception
            } finally {
                urlConnection.disconnect()
            }
            return inString
        }


        fun streamToString(inputStream: InputStream): String {
            val bufferReader = BufferedReader(InputStreamReader(inputStream))
            lateinit var line: String
            var result = StringBuilder()
            try {
                do {
                    line = bufferReader.readLine()
                    if (line != null) {
                        result.append(line)
                    }
                } while (line != null)
            } catch (e: Exception) {
                //todo handle exception for line reader
            } finally {
                inputStream.close()
            }
            Log.e("txt", line)
            return result.toString()
        }

        override fun onPostExecute(result: String?) {
            var json = JSONObject(result)
            val cur = json.getJSONObject("currently")
            // hum = cur.getDouble("humidity").toString()
            var temp = cur.getDouble("temperature").toString()
            //  cur.keys().forEach { keyStr->
            //    var value = cur.get(keyStr)
            //    sList.add("$keyStr: $value")
            // }

           // details.add("Humidity: $hum")
                 details.add("Temperature $temp")
            if (details.count()==7){
        recycler_view.adapter = RecyclerAdapter(details)


        }

    }


}}