PlayerAndroid/app/src/main/java/code/name/monkey/retromusic/ui/activities/base/AbsThemeActivity.kt

package code.name.monkey.retromusic.ui.activities.base

import android.graphics.Color
import android.graphics.drawable.Drawable
import android.os.Bundle
import android.os.Handler
import android.view.KeyEvent
import android.view.View
import android.view.WindowManager
import androidx.annotation.ColorInt
import androidx.core.content.ContextCompat
import code.name.monkey.appthemehelper.ATH
import code.name.monkey.appthemehelper.ThemeStore
import code.name.monkey.appthemehelper.util.*
import code.name.monkey.retromusic.R
import code.name.monkey.retromusic.util.PreferenceUtil
import code.name.monkey.retromusic.util.RetroUtil

abstract class AbsThemeActivity : AbsCrashCollector(), Runnable {

    private val handler = Handler()

    override fun onCreate(savedInstanceState: Bundle?) {
        setTheme(PreferenceUtil.getInstance().generalTheme)
        hideStatusBar()
        super.onCreate(savedInstanceState)
        MaterialDialogsUtil.updateMaterialDialogsThemeSingleton(this)

        changeBackgroundShape()
        setImmersiveFullscreen()
        registerSystemUiVisibility()
        toggleScreenOn()
    }

    private fun toggleScreenOn() {
        if (PreferenceUtil.getInstance().isScreenOnEnabled) {
            window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
        } else {
            window.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
        }
    }

    override fun onWindowFocusChanged(hasFocus: Boolean) {
        super.onWindowFocusChanged(hasFocus)
        if (hasFocus) {
            hideStatusBar()
            handler.removeCallbacks(this)
            handler.postDelayed(this, 300)
        } else {
            handler.removeCallbacks(this)
        }
    }

    fun hideStatusBar() {
        hideStatusBar(PreferenceUtil.getInstance().fullScreenMode)
    }

    private fun hideStatusBar(fullscreen: Boolean) {
        val statusBar = window.decorView.rootView.findViewById<View>(R.id.status_bar)
        if (statusBar != null) {
            statusBar.visibility = if (fullscreen) View.GONE else View.VISIBLE
        }
    }


    private fun changeBackgroundShape() {
        var background: Drawable? = if (PreferenceUtil.getInstance().isRoundCorners)
            ContextCompat.getDrawable(this, R.drawable.round_window)
        else
            ContextCompat.getDrawable(this, R.drawable.square_window)
        background = TintHelper.createTintedDrawable(background, ThemeStore.primaryColor(this))
        window.setBackgroundDrawable(background)
    }

    fun setDrawUnderStatusBar() {
        if (VersionUtils.hasLollipop()) {
            RetroUtil.setAllowDrawUnderStatusBar(window)
        } else if (VersionUtils.hasKitKat()) {
            RetroUtil.setStatusBarTranslucent(window)
        }
    }

    fun setDrawUnderNavigationBar() {
        RetroUtil.setAllowDrawUnderNavigationBar(window)
    }

    /**
     * This will set the color of the view with the id "status_bar" on KitKat and Lollipop. On
     * Lollipop if no such view is found it will set the statusbar color using the native method.
     *
     * @param color the new statusbar color (will be shifted down on Lollipop and above)
     */
    fun setStatusbarColor(color: Int) {
        if (VersionUtils.hasKitKat()) {
            val statusBar = window.decorView.rootView.findViewById<View>(R.id.status_bar)
            if (statusBar != null) {
                when {
                    VersionUtils.hasMarshmallow() -> window.statusBarColor = color
                    VersionUtils.hasLollipop() -> statusBar.setBackgroundColor(ColorUtil.darkenColor(color))
                    else -> statusBar.setBackgroundColor(color)
                }
            } else {
                when {
                    VersionUtils.hasMarshmallow() -> window.statusBarColor = color
                    else -> window.statusBarColor = ColorUtil.darkenColor(color)
                }
            }
        }
        setLightStatusbarAuto(color)
    }

    fun setStatusbarColorAuto() {
        // we don't want to use statusbar color because we are doing the color darkening on our own to support KitKat
        setStatusbarColor(ThemeStore.primaryColor(this))
    }

    open fun setTaskDescriptionColor(@ColorInt color: Int) {
        ATH.setTaskDescriptionColor(this, color)
    }

    fun setTaskDescriptionColorAuto() {
        setTaskDescriptionColor(ThemeStore.primaryColor(this))
    }

    open fun setNavigationbarColor(color: Int) {
        if (ThemeStore.coloredNavigationBar(this)) {
            ATH.setNavigationbarColor(this, color)
        } else {
            ATH.setNavigationbarColor(this, Color.BLACK)
        }
    }

    fun setNavigationbarColorAuto() {
        setNavigationbarColor(ThemeStore.navigationBarColor(this))
    }

    open fun setLightStatusbar(enabled: Boolean) {
        ATH.setLightStatusbar(this, enabled)
    }

    fun setLightStatusbarAuto(bgColor: Int) {
        setLightStatusbar(ColorUtil.isColorLight(bgColor))
    }

    open fun setLightNavigationBar(enabled: Boolean) {
        if (!ATHUtil.isWindowBackgroundDark(this) and ThemeStore.coloredNavigationBar(this)) {
            ATH.setLightNavigationbar(this, enabled)
        }
    }

    private fun registerSystemUiVisibility() {
        val decorView = window.decorView
        decorView.setOnSystemUiVisibilityChangeListener { visibility ->
            if (visibility and View.SYSTEM_UI_FLAG_FULLSCREEN == 0) {
                setImmersiveFullscreen()
            }
        }
    }

    private fun unregisterSystemUiVisibility() {
        val decorView = window.decorView
        decorView.setOnSystemUiVisibilityChangeListener(null)
    }

    private fun setImmersiveFullscreen() {
        val flags = (View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
                or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
                or View.SYSTEM_UI_FLAG_FULLSCREEN
                or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY)
        if (PreferenceUtil.getInstance().fullScreenMode) {
            window.decorView.systemUiVisibility = flags
        }
    }

    private fun exitFullscreen() {
        window.decorView.systemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE
    }

    override fun run() {
        setImmersiveFullscreen()
    }

    override fun onStop() {
        handler.removeCallbacks(this)
        super.onStop()
    }

    public override fun onDestroy() {
        super.onDestroy()
        unregisterSystemUiVisibility()
        exitFullscreen()
    }


    override fun onKeyDown(keyCode: Int, event: KeyEvent): Boolean {
        if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN || keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
            handler.removeCallbacks(this)
            handler.postDelayed(this, 500)
        }
        return super.onKeyDown(keyCode, event)

    }
}