package id.com.rumahcoding.sekolahku

import android.content.Intent
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.view.ContextMenu
import android.view.Menu
import android.view.MenuItem
import android.view.View
import android.widget.AdapterView
import id.com.rumahcoding.sekolahku.model.Siswa
import kotlinx.android.synthetic.main.activity_list.*
import java.nio.file.Files.delete
import android.content.DialogInterface
import androidx.core.content.ContextCompat.getSystemService
import android.icu.lang.UCharacter.GraphemeClusterBreak.T
import androidx.appcompat.app.AlertDialog
import android.database.sqlite.SQLiteException
import android.widget.Toast

class ListActivity : AppCompatActivity() {

    val siswaDataSource : SiswaDataSource? = null
    lateinit var adapter : SiswaItemAdapter
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_list)

    }

    override fun onResume() {
        super.onResume()

        val siswaDataSource = SiswaDataSource(this)
        var allSiswa = siswaDataSource.getAllData()

        adapter = SiswaItemAdapter(this)
        adapter.addAll(allSiswa)
        adapter.notifyDataSetChanged()
        listView.adapter = adapter

        listView.setOnItemClickListener (AdapterView.OnItemClickListener {
                parent, view, position, id ->
            viewDetailSiswa(position)

        })

        // TODO 3 IN DAY 4
        search_view.setOnQueryTextListener(object : androidx.appcompat.widget.
        SearchView.OnQueryTextListener {

            override fun onQueryTextSubmit(query: String?): Boolean {
                return false
            }

            override fun onQueryTextChange(newText: String?): Boolean {
                adapter.clear()
                var siswaDataSource = SiswaDataSource(this@ListActivity)
                var siswa = siswaDataSource.search(newText!!)
                adapter.addAll(siswa)
                adapter.notifyDataSetChanged()
                return false

            }

        })

        //TODO 6 IN DAY 4 BAG 2
        registerForContextMenu(listView)

    }

    //  TODO 6 IN DAY 4 BAG 1
    override fun onCreateContextMenu(
        menu: ContextMenu?,
        v: View?,
        menuInfo: ContextMenu.ContextMenuInfo?
    ) {
        menuInflater.inflate(R.menu.context_menu, menu)
        super.onCreateContextMenu(menu, v, menuInfo)
    }

    // TODO 4 IN DAY 4 -> Set Edit and Delete
    override fun onContextItemSelected(item: MenuItem?): Boolean {
        val menuInfo = item?.menuInfo as AdapterView.AdapterContextMenuInfo
        val position = menuInfo.position
        val siswa = adapter.getItem(position)

        // TODO When Delete, delete siswa --> Create method hapus(siswa)
        if (item.itemId==R.id.contextDelete){
            delete(siswa!!)
        }

        //TODO 9 IN DAY 4
        // TODO When Edit, edit siswa --> Create method updateSiswa(siswa)
        if (item.itemId==R.id.contextUpdate){
            updateSiswa(siswa)
        }

        return super.onContextItemSelected(item)
    }

    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
        menuInflater.inflate(R.menu.add, menu)
        return super.onCreateOptionsMenu(menu)
    }

    override fun onOptionsItemSelected(item: MenuItem?): Boolean {
        if (item!!.itemId==R.id.itemAdd){
            startFormActivity()

        }
        return super.onOptionsItemSelected(item)
    }

    private fun startFormActivity() {
        var intent = Intent(this, FormActivity::class.java)
        startActivity(intent)


    }

    private fun viewDetailSiswa(position: Int) {

        //  Toast.makeText(this, "$position" , Toast.LENGTH_SHORT).show()

        var intent = Intent(this, DetailActivity::class.java)
        var siswa = adapter.getItem(position)
        intent.putExtra("id", siswa?.id)
        startActivity(intent)
    }

    private fun updateSiswa(siswa: Siswa?) {

        if (siswa==null){
            return
        }

        val intent = Intent(this,FormActivity::class.java)
        intent.putExtra("action", "update")
        intent.putExtra("id", siswa?.id)
        // implement seriazable
        startActivity(intent)

    }

//    private fun hapus(siswa: Siswa?) {
//        if (siswa==null){
//            return
//        }
//        siswaDataSource?.deleteTask(siswa.id!!)
//        adapter.remove(siswa)
//        // TODO 7 IN DAY 4
//        adapter.notifyDataSetChanged()
//
//    }

//    fun showDeleteConfirmation(siswa: Siswa) {
//        val cancel = DialogInterface.OnClickListener { dialog, which -> dialog.cancel() }
//
//
//        val confirm = DialogInterface.OnClickListener { dialog, which -> delete(siswa) }
//
//        val namaLengkap = siswa.namad + " " + siswa.namab
//        val aleBuilder = AlertDialog.Builder(this)
//            .setTitle("Hapus Data Siswa")
//            .setMessage("Yakin Hapus Data Siswa Dengan Nama : $namaLengkap")
//            .setPositiveButton("Ya", confirm)
//            .setNegativeButton("Tidak", cancel)
//        aleBuilder.show()
//    }

    fun delete(siswa: Siswa) {
        val dataSource = SiswaDataSource(this)
        try {
            dataSource.delete(siswa)
            adapter.remove(siswa)
            adapter.notifyDataSetChanged()
            showToast("Berhasil Hapus Data")
        } catch (e: SQLiteException) {
            showToast("Gagal Hapus Data karena " + e.message)
        }

    }

    fun showToast(pesan: String) {
        Toast.makeText(this, pesan, Toast.LENGTH_SHORT).show()
    }

}