package jackall.moncalc.viewmodel

import android.arch.lifecycle.ViewModel
import android.arch.lifecycle.ViewModelProvider
import android.databinding.BindingAdapter
import android.graphics.Color
import com.github.mikephil.charting.charts.PieChart
import com.github.mikephil.charting.components.Legend
import com.github.mikephil.charting.data.PieData
import com.github.mikephil.charting.data.PieDataSet
import com.github.mikephil.charting.data.PieEntry
import com.github.mikephil.charting.utils.ColorTemplate
import jackall.moncalc.App
import jackall.moncalc.R
import jackall.moncalc.db.MonstDataRealmHelper
import jackall.moncalc.db.QuestRecordRealmHelper


/**
 * Created by matsumoto_k on 2017/11/04.
 */
class TempleAnalyzeViewModel : LifecycleViewModel() {

    val questRealmHelper = QuestRecordRealmHelper()
    val monstDataRealmHelper = MonstDataRealmHelper()
    val baseTempleName by lazy { App.instance.resources.getStringArray(R.array.base_temple_name) }
    var pieData: PieData

    init {
        val hoge = HashMap<Int, Float>()
        val entries = ArrayList<PieEntry>()
        val labels = ArrayList<String>()
        questRealmHelper.findAll().forEach {
            if (hoge.get(it.attribute) == null) {
                hoge.put(it.attribute, 1f)
            } else {
                hoge.put(it.attribute, hoge.get(it.attribute)!! + 1f)
            }
        }
        hoge.forEach {
            entries.add(PieEntry(it.value, baseTempleName.get(it.key)))
        }
        val dataSets = PieDataSet(entries, "")
        dataSets.setSliceSpace(2f)
        dataSets.setValueTextSize(15f)
        dataSets.setXValuePosition(PieDataSet.ValuePosition.INSIDE_SLICE);
        val colors = ArrayList<Int>()

        for (c in ColorTemplate.VORDIPLOM_COLORS)
            colors.add(c)

        dataSets.colors = colors
        dataSets.valueTextColor = Color.BLACK
        val pieData = PieData(dataSets)
        pieData.setValueTextColor(Color.BLACK)
        this.pieData = pieData
    }

    object Adapter {
        @JvmStatic
        @BindingAdapter("android:pieChart")
        fun hoge(mChart: PieChart, pieData: PieData) {
            mChart.setEntryLabelColor(Color.BLACK)
            mChart.isDrawHoleEnabled = false
            mChart.legend.verticalAlignment = Legend.LegendVerticalAlignment.TOP
            mChart.legend.horizontalAlignment = Legend.LegendHorizontalAlignment.RIGHT
            mChart.legend.orientation = Legend.LegendOrientation.VERTICAL
            mChart.isRotationEnabled = false
            mChart.description.text = "神殿周回割合"
            mChart.data = pieData
        }
    }

    override fun onDestroy() {
        super.onDestroy()
        questRealmHelper.close()
        monstDataRealmHelper.close()

    }

    class Factory() : ViewModelProvider.NewInstanceFactory() {
        override fun <T : ViewModel?> create(modelClass: Class<T>): T {
            return TempleAnalyzeViewModel() as T
        }
    }
}