conventionschedule-android/app/src/main/java/com/adlerosn/brasilfurfest/schedule/ScheduleActivity.kt

package com.adlerosn.brasilfurfest.schedule

import android.app.AlertDialog
import android.content.DialogInterface
import android.content.Intent
import android.os.Bundle
import android.support.design.widget.Snackbar
import android.support.design.widget.TabLayout
import android.support.v4.app.FragmentPagerAdapter
import android.support.v4.content.ContextCompat
import android.support.v7.app.AppCompatActivity
import android.view.Menu
import android.view.MenuItem
import com.adlerosn.brasilfurfest.R
import com.adlerosn.brasilfurfest.developer.DeveloperActivity
import com.adlerosn.brasilfurfest.helper.ActivitiesForFragments
import com.adlerosn.brasilfurfest.schedule.managers.ScheduleManagerGetter
import com.adlerosn.brasilfurfest.helper.runtimeLanguage
import com.adlerosn.brasilfurfest.schedule.adapters.DaysPagerAdapter
import com.adlerosn.brasilfurfest.schedule.managers.ScheduleManager
import kotlinx.android.synthetic.main.activity_schedule.*

class ScheduleActivity : AppCompatActivity() {
    private lateinit var scheduleManager: ScheduleManager

    private lateinit var pagerAdapter: FragmentPagerAdapter

    override fun onCreate(savedInstanceState: Bundle?) {
        ActivitiesForFragments[this.javaClass.simpleName] = this
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_schedule)

        setSupportActionBar(toolbar)
        // Create the filteredEventsListAdapter that will return a fragment for each of the three
        // primary sections of the activity.

        scheduleManager = ScheduleManagerGetter[this]
        scheduleManager.onAttendeeIntentionsChanged()
        toolbar.title = scheduleManager.convention.name
        toolbar.subtitle = scheduleManager.convention.theme[this.runtimeLanguage]

        pagerAdapter = DaysPagerAdapter(supportFragmentManager, this, scheduleManager)
        tabs.setupWithViewPager(container)

        // Set up the ViewPager with the sections filteredEventsListAdapter.
        container.adapter = pagerAdapter
        container.offscreenPageLimit = pagerAdapter.count

        container.addOnPageChangeListener(TabLayout.TabLayoutOnPageChangeListener(tabs))
        tabs.addOnTabSelectedListener(TabLayout.ViewPagerOnTabSelectedListener(container))

        fab.setOnClickListener {
            Intent(this, FavoritesActivity::class.java).apply {
                startActivity(this)
            }
        }
        fab.isLongClickable = true
        fab.setOnLongClickListener {
            Snackbar.make(it, R.string.schedule_events_favorites, Snackbar.LENGTH_LONG).apply {
                setActionTextColor(ContextCompat.getColor(this@ScheduleActivity, R.color.colorBase20))
                view.setBackgroundColor(ContextCompat.getColor(this@ScheduleActivity, R.color.colorBase03))
                show()
            }
            true
        }
    }


    override fun onCreateOptionsMenu(menu: Menu): Boolean {
        // Inflate the menu; this adds items to the action bar if it is present.
        menuInflater.inflate(R.menu.menu_schedule, menu)
        return true
    }

    override fun onOptionsItemSelected(item: MenuItem): Boolean {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        return when (item.itemId) {
            R.id.action_clear_planning -> {
                val dialog = AlertDialog.Builder(this).create()
                dialog.setTitle(getString(R.string.schedule_clear_planning_question))
                dialog.setMessage(getString(R.string.this_cannot_be_undone))
                dialog.setButton(AlertDialog.BUTTON_NEUTRAL, getString(R.string.dialog_cancel)) { _: DialogInterface, _: Int ->
                    dialog.dismiss()
                }
                dialog.setButton(AlertDialog.BUTTON_NEGATIVE, getString(R.string.dialog_confirm)) { _: DialogInterface, _: Int ->
                    dialog.dismiss()
                    scheduleManager.clearIntentions()
                    scheduleManager.onAttendeeIntentionsChanged()
                }
                dialog.show()
                true
            }
            R.id.action_developer -> {
                Intent(this, DeveloperActivity::class.java).apply {
                    startActivity(this)
                }
                true
            }
            R.id.action_search_filter -> {
                Intent(this, SearchFilterActivity::class.java).apply {
                    startActivity(this)
                }
                true
            }
            else -> super.onOptionsItemSelected(item)
        }
    }

    override fun onBackPressed() {
        if (tabs.selectedTabPosition == 0)
            super.onBackPressed()
        else
            container.setCurrentItem(0, true)
    }

}