package com.netfluke.sergey.manulmeow

import android.os.Bundle
import android.support.design.widget.Snackbar
import android.support.v7.app.AppCompatActivity
import android.view.Menu
import android.view.MenuItem

import android.app.Activity
import android.content.res.Configuration
import android.media.AudioManager
import android.media.SoundPool
import android.media.SoundPool.OnLoadCompleteListener
import android.os.Build
import android.util.Log
import android.view.MotionEvent
import android.view.View
import android.view.View.OnTouchListener

import kotlinx.android.synthetic.main.activity_main.*

class MainActivity : AppCompatActivity(), OnTouchListener {

    lateinit var soundPool : SoundPool
    private var soundID   : Int = 0
    var loaded    : Boolean = false
    var volume    : Float = 0f

    var currentSnd : Int = 0
    var sounds = listOf<Int>( R.raw.sound1, R.raw.sound2, R.raw.sound3 )
    var lastSnd : Int = 0

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        setContentView(
                if (resources.configuration.orientation == Configuration.ORIENTATION_PORTRAIT)
                    R.layout.activity_main else R.layout.activity_main_land
        )

        setSupportActionBar(toolbar)

        setupSound()

        // FIX: last meow should be remembered, even if touch advanced it to next meow
        fab.setOnClickListener { view ->
            Snackbar.make(view, "Repeat last meow -> ", Snackbar.LENGTH_LONG)
                    .setAction("Meow", { v -> currentSnd=lastSnd ; playSound() }).show()
        }

        var view : View = findViewById(R.id.textView1)
        view.setOnTouchListener(this)

        view = findViewById(R.id.imgView1)
        view.setOnTouchListener(this)
    }

    private fun setupSound() {
        // Set the hardware buttons to control the music
        this.setVolumeControlStream(AudioManager.STREAM_MUSIC)

        // Load the sound
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            soundPool = SoundPool.Builder().build()
        }
        else {
            SoundPool(10, AudioManager.STREAM_MUSIC, 0)
        }
        soundPool.setOnLoadCompleteListener(
                { sp: SoundPool, sampleId: Int, status: Int ->
                    sp.play(sampleId, volume, volume, 1, 0, 1f)
                    Log.e("Test", "Played sound")
                    loaded = true
                })

        // load the first sound
        soundID = soundPool.load(this, sounds[currentSnd], 1)
    }

    override fun onTouch(v: View, event: MotionEvent) : Boolean {
        if (event.action == MotionEvent.ACTION_DOWN) {
            v.performClick()

            // Is the sound loaded already?
            if (loaded) {
                playSound()
                getNextSound()
            }
        }
        return false
    }

    private fun playSound()
    {
        // Getting the user sound settings
        val audioManager : AudioManager = getSystemService(AUDIO_SERVICE) as AudioManager
        val actualVolume : Int = audioManager
                .getStreamVolume(AudioManager.STREAM_MUSIC)
        val maxVolume : Int    = audioManager
                .getStreamMaxVolume(AudioManager.STREAM_MUSIC)
        volume = actualVolume.toFloat() / maxVolume.toFloat()

        // will be played when loaded by OnLoadCompleteListener
        soundID = soundPool.load(this, sounds[currentSnd], 1)
        lastSnd = currentSnd
    }

    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_main, 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_meow -> { currentSnd = 0; playSound(); true }
            R.id.action_marr -> { currentSnd = 1; playSound(); true }
            R.id.action_mreow -> { currentSnd = 2; playSound(); true }

            else -> super.onOptionsItemSelected(item)
        }
    }

    private fun getNextSound() {
        currentSnd++
        if( currentSnd >= sounds.size )
            currentSnd = 0
    }
}