package com.pavelsikun.customizablesearchwidget.activity

import android.app.Activity
import android.appwidget.AppWidgetManager
import android.content.Intent
import android.graphics.Color
import android.os.Bundle
import android.support.design.widget.CoordinatorLayout
import android.support.design.widget.FloatingActionButton
import android.support.v7.app.AppCompatActivity
import android.view.Menu
import android.view.MenuItem
import com.pavelsikun.customizablesearchwidget.R
import com.pavelsikun.customizablesearchwidget.WidgetController
import com.pavelsikun.customizablesearchwidget.fragment.WidgetConfigurationFragment
import com.pavelsikun.customizablesearchwidget.util.DataManager
import kotlinx.android.synthetic.activity_widget_configure.*
import kotlin.properties.Delegates

public class WidgetConfigurationActivity : AppCompatActivity() {

    var widgetId = AppWidgetManager.INVALID_APPWIDGET_ID

    val data: DataManager.WidgetData by Delegates.lazy { DataManager.getWidgetData(this, widgetId) }
    val fabButton: FloatingActionButton by Delegates.lazy { fab }
    val coordinator: CoordinatorLayout by Delegates.lazy { coordinatorLayout }

    override fun onCreate(bundle: Bundle?) {
        super.onCreate(bundle)
        setResult(Activity.RESULT_CANCELED)
        getIntent().getExtras()?.let {
            widgetId = it.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID,
                    AppWidgetManager.INVALID_APPWIDGET_ID)
        }
        if(widgetId == AppWidgetManager.INVALID_APPWIDGET_ID) {
            finish()
            return
        }
        setContentView(R.layout.activity_widget_configure)

        getFragmentManager().beginTransaction()
                .replace(R.id.fragment, WidgetConfigurationFragment()).commit()

        setSupportActionBar(toolbar)
        getSupportActionBar().setDisplayHomeAsUpEnabled(true)

        fab.setColorFilter(Color.WHITE)
    }

    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
        getMenuInflater().inflate(R.menu.toolbar_menu, menu)
        return true
    }

    override fun onOptionsItemSelected(item: MenuItem?): Boolean {
        when(item?.getItemId()) {
            android.R.id.home -> finish()
            R.id.action_apply -> apply()
        }
        return super.onOptionsItemSelected(item)
    }

    fun apply() {
        DataManager.saveWidgetData(this, widgetId, data)
        val appWidgetManager = AppWidgetManager.getInstance(this)
        WidgetController.updateAppWidget(this, appWidgetManager, widgetId)

        val resultValue = Intent()
        resultValue.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, widgetId)
        setResult(Activity.RESULT_OK, resultValue)
        finish()
    }
}