package com.scopedstoragepractice

import android.Manifest
import android.content.Context
import android.content.Intent
import android.content.pm.PackageManager
import android.net.Uri
import android.os.Build
import android.os.Bundle
import android.os.Environment
import android.os.storage.StorageManager
import android.provider.DocumentsContract
import android.util.Log
import androidx.activity.result.ActivityResultCallback
import androidx.activity.result.ActivityResultLauncher
import androidx.activity.result.contract.ActivityResultContracts
import androidx.annotation.RequiresApi
import androidx.appcompat.app.AppCompatActivity
import androidx.core.content.ContextCompat
import androidx.documentfile.provider.DocumentFile
import com.scopedstoragepractice.Constants.TAG
import com.scopedstoragepractice.databinding.ActivityMainBinding


class MainActivity : AppCompatActivity() {

    lateinit var targetPath: String
    lateinit var binding: ActivityMainBinding
    var isLocationGranted: Boolean = false
    var isReadGranted: Boolean = false
    var isAudioGranted: Boolean = false
    lateinit var mPermissionLauncher: ActivityResultLauncher<Array<String>>
    lateinit var mWhatsLauncher: ActivityResultLauncher<Intent>
    lateinit var mWhatsLauncherStatus: ActivityResultLauncher<Intent>
    lateinit var whatsappStatus: String;


    @RequiresApi(Build.VERSION_CODES.Q)
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityMainBinding.inflate(layoutInflater);
        setContentView(binding.root)


//        mPermissionLauncher = registerForActivityResult(ActivityResultContracts.RequestMultiplePermissions()){ permissions->
//            isLocationGranted = permissions[Manifest.permission.ACCESS_FINE_LOCATION] ?: isLocationGranted
//            isReadGranted = permissions[Manifest.permission.READ_EXTERNAL_STORAGE] ?: isReadGranted
//            isAudioGranted = permissions[Manifest.permission.RECORD_AUDIO] ?: isAudioGranted
//        }
//
//        requestPermission()


        mWhatsLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult(),
            ActivityResultCallback {
                if (it?.data != null) {
                    val treeUri = it.data!!.data
                    if (treeUri != null){
                        grantUriPermission(this.packageName,treeUri,Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
                    //    contentResolver.takePersistableUriPermission(treeUri,Intent.FLAG_GRANT_READ_URI_PERMISSION)
                        getSharedPreferences("MY_PREFS", MODE_PRIVATE).edit().putString("DATA_PATH",
                            treeUri.toString()
                        ).apply()
                    }
                }
            })
        mWhatsLauncherStatus = registerForActivityResult(ActivityResultContracts.StartActivityForResult(),
            ActivityResultCallback {
                if (it?.data != null) {
                    Log.e(TAG, "onCreate: " + it.data!!.data)
                    binding.whatsAppImage.setImageURI(it.data!!.data)
                }
            })

        binding.btnWhatsApp.setOnClickListener {
            val result = readfromprefs()
            if (result){
                val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
                    addCategory(Intent.CATEGORY_OPENABLE)
                    type = "image/* video/*"

                    // Optionally, specify a URI for the file that should appear in the
                    // system file picker when it loads.
                    putExtra(DocumentsContract.EXTRA_INITIAL_URI, Uri.parse(getSharedPreferences("MY_PREFS",
                        MODE_PRIVATE).getString("DATA_PATH","")))
                }
                mWhatsLauncherStatus.launch(intent)
            }else{
                getFolderPermission()
            }
        }


    }

    private fun readfromprefs(): Boolean {
        if (getSharedPreferences("MY_PREFS", MODE_PRIVATE).getString("DATA_PATH","").toString().isEmpty())
            return false
        else
            return true
    }

    @RequiresApi(Build.VERSION_CODES.Q)
    private fun getFolderPermission() {
        if (Build.VERSION.SDK_INT < 30) {
            // Less then 11
            targetPath =
                Environment.getExternalStorageDirectory().absolutePath + "/WhatsApp/Media/.Statuses"

        } else {
            // Android 11
            targetPath =
                Environment.getExternalStorageDirectory().absolutePath + "/Android/media/com.whatsapp/WhatsApp/Media/.Statuses"
        }
        val storageManager = application.getSystemService(Context.STORAGE_SERVICE) as StorageManager
        val intent = storageManager.primaryStorageVolume.createOpenDocumentTreeIntent()
        var uri = intent.getParcelableExtra<Uri>("android.provider.extra.INITIAL_URI") as Uri
        var scheme = uri.toString()
        scheme = scheme.replace("/root/", "/document/")
        scheme += "%3A$targetPath"
        uri = Uri.parse(scheme)
        intent.putExtra("android.provider.extra.INITIAL_URI", uri)
        intent.putExtra("andriod.content.extra.SHOW_ADVANCED", true)
        mWhatsLauncher.launch(intent)
    }


    private fun requestPermission() {

        isLocationGranted = ContextCompat.checkSelfPermission(
            this,
            Manifest.permission.ACCESS_FINE_LOCATION
        ) == PackageManager.PERMISSION_GRANTED
        isReadGranted = ContextCompat.checkSelfPermission(
            this,
            Manifest.permission.READ_EXTERNAL_STORAGE
        ) == PackageManager.PERMISSION_GRANTED
        isAudioGranted = ContextCompat.checkSelfPermission(
            this,
            Manifest.permission.RECORD_AUDIO
        ) == PackageManager.PERMISSION_GRANTED

        val permissionResuest: MutableList<String> = ArrayList()

        if (!isLocationGranted) {
            permissionResuest.add(Manifest.permission.ACCESS_FINE_LOCATION)
        }

        if (!isReadGranted) {
            permissionResuest.add(Manifest.permission.READ_EXTERNAL_STORAGE)
        }

        if (!isAudioGranted) {
            permissionResuest.add(Manifest.permission.RECORD_AUDIO)
        }

        if (permissionResuest.isNotEmpty()) {
            mPermissionLauncher.launch(permissionResuest.toTypedArray())
        }


    }

}

//Kotlin Kapt plugin used for annotations
id 'kotlin-kapt'

// RoomDatabase Libraries

 def roomVersion = "2.4.0"
    implementation "androidx.room:room-runtime:$roomVersion"
    kapt "androidx.room:room-compiler:$roomVersion"
    implementation "androidx.room:room-ktx:$roomVersion"

// Coroutines
   implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.3"
   implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.3"

// LiveCycle and ViewModel
 def lifecycle_version = "2.2.0"
    implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycle_version"
    implementation "androidx.lifecycle:lifecycle-runtime-ktx:$lifecycle_version"


// Retrofit

implementation 'com.squareup.retrofit2:retrofit:2.9.0'
implementation 'com.squareup.retrofit2:converter-gson:2.9.0'



// for enabling view and databinding in android tag

buildFeatures{
        dataBinding true
    }

    viewBinding {
        enabled = true
    }