package jackall.moncalc.activity

import android.app.ActivityManager
import android.content.Context
import android.content.Intent
import android.os.Bundle
import android.support.v7.app.AppCompatActivity
import com.google.gson.Gson
import com.google.gson.stream.JsonReader
import jackall.moncalc.Const
import jackall.moncalc.R
import jackall.moncalc.common.PreferenceKeys
import jackall.moncalc.common.PreferenceNames
import jackall.moncalc.db.FruitRealmHelper
import jackall.moncalc.db.GradeRealmHelper
import jackall.moncalc.db.TempleRealmHelper
import jackall.moncalc.service.MainService
import jackall.moncalc.utils.MySharedPref
import jackall.moncalc.vo.MonstData
import kotlinx.android.synthetic.main.activity_main.*
import java.io.InputStreamReader


class MainActivity : AppCompatActivity() {

    val mySharedPref by lazy { MySharedPref(this, PreferenceNames.CONFIG) }
    val fruitRealmHelper by lazy { FruitRealmHelper() }
    val templeRealmHelper by lazy { TempleRealmHelper() }
    val gradeRealmHelper by lazy { GradeRealmHelper() }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        // TODO:レイアウトを決めてdatbinding,viewModelProvidersを有効にする
        val intent = Intent(this, MainService::class.java)
        if ((mySharedPref.getValue(PreferenceKeys.QUESTDATAVERSION, Int::class.java, -1) as Int) < Const.questDataVersion) {
            val inputStream = assets.open("data.json")
            val jsonReader = JsonReader(InputStreamReader(inputStream))
            val monstData = Gson().fromJson<MonstData>(jsonReader, MonstData::class.java)

            fruitRealmHelper.update(monstData.fruit)
            templeRealmHelper.update(monstData.temple)
            gradeRealmHelper.update(monstData.grade)

            mySharedPref.putValue(PreferenceKeys.QUESTDATAVERSION, Int::class.java, Const.questDataVersion)

            println("db update")
        }

        start_service_btn.setOnClickListener {
            if (!isMainServiceRunning())
                startService(intent)
        }

        stop_service_btn.setOnClickListener {
            if (isMainServiceRunning())
                stopService(intent)
        }
    }

    override fun onDestroy() {
        super.onDestroy()
        fruitRealmHelper.close()
        templeRealmHelper.close()
    }

    private fun isMainServiceRunning(): Boolean {
        val manager = getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager
        for (serviceInfo in manager.getRunningServices(Integer.MAX_VALUE)) {
            if (MainService::class.java.getName() == serviceInfo.service.className) {
                return true
            }
        }
        return false
    }
}