ParseApplication/app/src/main/java/net/adphi/apps/parseapplication/MainActivity.kt

package net.adphi.apps.parseapplication

import android.app.AlertDialog
import android.os.Bundle
import android.support.v7.app.AppCompatActivity
import android.util.Log
import com.parse.ParseConfig
import com.parse.ParseQuery
import com.parse.ParseUser
import net.adphi.apps.parseapplication.Models.CustomObject
import net.adphi.apps.parseapplication.Utils.LOG
import net.adphi.apps.parseapplication.Utils.getTAG

class MainActivity : AppCompatActivity() {

    private val TAG: String = getTAG(this)

    private val LAST_VERSION_CODE = "LAST_VERSION_CODE"

    private lateinit var config: ParseConfig
    private var user: ParseUser? = ParseUser.getCurrentUser()

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

        ParseConfig.getInBackground { config, e ->
            if (e != null) {
                this.config = ParseConfig.getCurrentConfig()
            }
            else {
                this.config = config
            }
            val lastVersionCode = this.config.getInt(LAST_VERSION_CODE)
            if(BuildConfig.VERSION_CODE < lastVersionCode) {
                AlertDialog.Builder(this).setTitle("Update").setMessage("New Version Available").create().show()
            }
        }

        if(user == null) {
            ParseUser.logInInBackground("Adphi", "azertest", { user, e ->
                if (e != null) {
                    LOG.err(TAG, "Authentication Error ${e.message!!}")
                    return@logInInBackground
                }
                this.user = user
                LOG.inf(TAG, "Authentication Succes. User: ${user.username} ")
                test()
            })
        }
        else {
            LOG.inf(TAG, "Authentication Already Logged. User: ${user!!.username}")
            test()
        }


    }

    fun test() {
        LOG.v(TAG, "Sending Test Query.")
        val query: ParseQuery<CustomObject> = ParseQuery.getQuery(CustomObject::class.java)
        query.include("user")
        query.findInBackground { objects, e ->
            if(e != null) {
                LOG.d(TAG, "Query Error: ${e.message}")
                return@findInBackground
            }
            LOG.d(TAG, "Query results count: ${objects.size}")
            LOG.d(TAG, "Query results: $objects")
            objects.forEach { o -> Log.d(TAG, "CustomObject : $o ${o.user?.username}") }
        }
    }
}