package simplegyphy.view

import android.os.Bundle
import android.support.v7.app.AppCompatActivity
import android.support.v7.widget.RecyclerView
import android.support.v7.widget.StaggeredGridLayoutManager
import android.util.Log
import android.view.ViewGroup
import android.widget.LinearLayout
import kotlinx.coroutines.experimental.android.UI
import kotlinx.coroutines.experimental.launch
import org.jetbrains.anko.button
import org.jetbrains.anko.doAsync
import org.jetbrains.anko.editText
import org.jetbrains.anko.linearLayout
import org.jetbrains.anko.sdk25.coroutines.onClick

class MainActivity : AppCompatActivity() {

    var recyclerView: RecyclerView? = null

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        Log.isLoggable("MainActivity", Log.DEBUG)

        val context = this
        val recyclerViewGifAdapter = RecyclerViewGifAdapter(context)

        CreateView(context, recyclerViewGifAdapter)

        doAsync {
            val trendingUrls = Giphy("http://api.giphy.com", "dc6zaTOxFJmzC")
                    .trending()
                    .getOriginalImages()

            launch(UI) {
                recyclerViewGifAdapter.records = trendingUrls
            }
        }
    }

    private fun CreateView(context: MainActivity, recyclerViewGifAdapter: RecyclerViewGifAdapter) {
        linearLayout {
            orientation = LinearLayout.VERTICAL
            val editText = editText {
                hint = "Запрос"
            }
            button {
                text = "Go"
                onClick {
                    doAsync {
                        val queryText = editText.text.toString()
                        if (queryText.isNotEmpty()) {
                            val foundedGifUrls = Giphy("http://api.giphy.com", "dc6zaTOxFJmzC")
                                    .search(queryText)
                                    .getOriginalImages()

                            launch(UI) {
                                val adapter = RecyclerViewGifAdapter(context)
                                recyclerView!!.adapter = adapter
                                adapter.records = foundedGifUrls
                            }
                        }
                    }

                }
            }
            recyclerView = recyclerView {
                val staggeredGridLayoutManager = StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL)
                staggeredGridLayoutManager.gapStrategy = StaggeredGridLayoutManager.GAP_HANDLING_MOVE_ITEMS_BETWEEN_SPANS
                layoutManager = staggeredGridLayoutManager
                adapter = recyclerViewGifAdapter
                layoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)
                setHasFixedSize(true)
                itemAnimator = null
            }
        }
    }
}