package com.simplemobiletools.gallery

import android.app.Activity
import android.content.Context
import android.content.Intent
import android.content.res.Resources
import android.net.Uri
import android.os.Build
import android.util.DisplayMetrics
import android.util.TypedValue
import android.view.KeyCharacterMap
import android.view.KeyEvent
import android.view.ViewConfiguration
import android.webkit.MimeTypeMap
import com.simplemobiletools.filepicker.extensions.*
import com.simplemobiletools.gallery.models.Medium
import java.io.File
import java.util.*

class Utils {
    companion object {
        fun getFilename(context: Context, path: String): String {
            val humanized = context.humanizePath(path)
            return humanized.substring(humanized.lastIndexOf("/") + 1)
        }

        fun showToast(context: Context, resId: Int) = context.toast(resId)

        fun getActionBarHeight(context: Context, res: Resources): Int {
            val tv = TypedValue()
            var height = 0
            if (context.theme.resolveAttribute(android.R.attr.actionBarSize, tv, true)) {
                height = TypedValue.complexToDimensionPixelSize(tv.data, res.displayMetrics)
            }
            return height
        }

        fun getStatusBarHeight(res: Resources): Int {
            val id = res.getIdentifier("status_bar_height", "dimen", "android")
            return if (id > 0) {
                res.getDimensionPixelSize(id)
            } else
                0
        }

        fun getNavBarHeight(res: Resources): Int {
            val id = res.getIdentifier("navigation_bar_height", "dimen", "android")
            return if (id > 0) {
                res.getDimensionPixelSize(id)
            } else
                0
        }

        fun hasNavBar(act: Activity): Boolean {
            return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
                val display = act.windowManager.defaultDisplay

                val realDisplayMetrics = DisplayMetrics()
                display.getRealMetrics(realDisplayMetrics)

                val realHeight = realDisplayMetrics.heightPixels
                val realWidth = realDisplayMetrics.widthPixels

                val displayMetrics = DisplayMetrics()
                display.getMetrics(displayMetrics)

                val displayHeight = displayMetrics.heightPixels
                val displayWidth = displayMetrics.widthPixels

                realWidth - displayWidth > 0 || realHeight - displayHeight > 0
            } else {
                val hasMenuKey = ViewConfiguration.get(act).hasPermanentMenuKey()
                val hasBackKey = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK)
                !hasMenuKey && !hasBackKey
            }
        }

        fun hasStoragePermission(context: Context) = context.hasStoragePermission()

        fun getMimeType(url: String): String {
            val extension = MimeTypeMap.getFileExtensionFromUrl(url)
            return if (extension != null) {
                MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension)
            } else
                ""
        }

        fun shareMedium(medium: Medium, activity: Activity) {
            val shareTitle = activity.resources.getString(R.string.share_via)
            val file = File(medium.path)
            val uri = Uri.fromFile(file)
            Intent().apply {
                action = Intent.ACTION_SEND
                putExtra(Intent.EXTRA_STREAM, uri)
                type = medium.getMimeType()
                activity.startActivity(Intent.createChooser(this, shareTitle))
            }
        }

        fun needsStupidWritePermissions(context: Context, path: String) = context.needsStupidWritePermissions(path)

        fun getFileDocument(context: Context, path: String, treeUri: String) = context.getFileDocument(path, treeUri)

        fun scanPath(context: Context, path: String) = context.scanPath(path) {}

        fun scanFiles(context: Context, files: ArrayList<File>) = context.scanFiles(files) {}
    }
}