package com.aiosman.ravenow.exp

import android.annotation.SuppressLint
import android.app.Activity
import android.content.Context
import android.content.res.Resources
import android.os.Build
import android.util.TypedValue
import android.view.View
import android.view.ViewGroup
import android.view.WindowManager
import androidx.annotation.ColorInt
//import androidx.appcompat.app.AppCompatActivity

private const val COLOR_TRANSPARENT = 0

@SuppressLint("ObsoleteSdkInt")
@JvmOverloads
fun Activity.immersive(@ColorInt color: Int = COLOR_TRANSPARENT, darkMode: Boolean? = null) {
    when {
        Build.VERSION.SDK_INT >= 21 -> {
            when (color) {
                COLOR_TRANSPARENT -> {
                    window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)
                    var systemUiVisibility = window.decorView.systemUiVisibility
                    systemUiVisibility = systemUiVisibility or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                    systemUiVisibility = systemUiVisibility or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                    window.decorView.systemUiVisibility = systemUiVisibility
                    window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
                    window.statusBarColor = color
                }
                else -> {
                    window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)
                    var systemUiVisibility = window.decorView.systemUiVisibility
                    systemUiVisibility = systemUiVisibility and View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                    systemUiVisibility = systemUiVisibility and View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                    window.decorView.systemUiVisibility = systemUiVisibility
                    window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
                    window.statusBarColor = color
                }
            }
        }
        Build.VERSION.SDK_INT >= 19 -> {
            window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)
            if (color != COLOR_TRANSPARENT) {
                setTranslucentView(window.decorView as ViewGroup, color)
            }
        }
    }
    if (darkMode != null) {
        darkMode(darkMode)
    }
}

@JvmOverloads
fun Activity.darkMode(darkMode: Boolean = true) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        var systemUiVisibility = window.decorView.systemUiVisibility
        systemUiVisibility = if (darkMode) {
            systemUiVisibility or View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR
        } else {
            systemUiVisibility and View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR.inv()
        }
        window.decorView.systemUiVisibility = systemUiVisibility
    }
}

private fun Context.setTranslucentView(container: ViewGroup, color: Int) {
    if (Build.VERSION.SDK_INT >= 19) {
        var simulateStatusBar: View? = container.findViewById(android.R.id.custom)
        if (simulateStatusBar == null && color != 0) {
            simulateStatusBar = View(container.context)
            simulateStatusBar.id = android.R.id.custom
            val lp = ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, statusBarHeight)
            container.addView(simulateStatusBar, lp)
        }
        simulateStatusBar?.setBackgroundColor(color)
    }
}

val Context?.statusBarHeight: Int
    get() {
        this ?: return 0
        var result = 24
        val resId = resources.getIdentifier("status_bar_height", "dimen", "android")
        result = if (resId > 0) {
            resources.getDimensionPixelSize(resId)
        } else {
            TypedValue.applyDimension(
                TypedValue.COMPLEX_UNIT_DIP,
                result.toFloat(), Resources.getSystem().displayMetrics
            ).toInt()
        }
        return result
    }