android-lchat/app/src/main/java/com/mattintech/lchat/MainActivity.kt

package com.mattintech.lchat

import android.Manifest
import android.util.Log
import android.content.pm.PackageManager
import android.os.Build
import android.os.Bundle
import androidx.activity.result.contract.ActivityResultContracts
import androidx.appcompat.app.AppCompatActivity
import androidx.core.content.ContextCompat
import com.google.android.material.snackbar.Snackbar
import com.mattintech.lchat.databinding.ActivityMainBinding
import com.mattintech.lchat.utils.LOG_PREFIX
import dagger.hilt.android.AndroidEntryPoint

@AndroidEntryPoint
class MainActivity : AppCompatActivity() {
    
    companion object {
        private const val TAG = LOG_PREFIX + "MainActivity:"
    }
    
    private lateinit var binding: ActivityMainBinding
    
    private val locationPermissionRequest = registerForActivityResult(
        ActivityResultContracts.RequestMultiplePermissions()
    ) { permissions ->
        when {
            permissions.getOrDefault(Manifest.permission.ACCESS_FINE_LOCATION, false) -> {
                Log.d(TAG, "Location permission granted")
            }
            else -> {
                Snackbar.make(
                    binding.root,
                    getString(R.string.permission_required),
                    Snackbar.LENGTH_LONG
                ).show()
            }
        }
    }
    
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        Log.d(TAG, "onCreate")
        binding = ActivityMainBinding.inflate(layoutInflater)
        setContentView(binding.root)
        
        setSupportActionBar(binding.toolbar)
        checkPermissions()
    }
    
    private fun checkPermissions() {
        val permissionsToRequest = mutableListOf<String>()
        
        if (ContextCompat.checkSelfPermission(
                this,
                Manifest.permission.ACCESS_FINE_LOCATION
            ) != PackageManager.PERMISSION_GRANTED
        ) {
            permissionsToRequest.add(Manifest.permission.ACCESS_FINE_LOCATION)
        }
        
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
            if (ContextCompat.checkSelfPermission(
                    this,
                    Manifest.permission.NEARBY_WIFI_DEVICES
                ) != PackageManager.PERMISSION_GRANTED
            ) {
                permissionsToRequest.add(Manifest.permission.NEARBY_WIFI_DEVICES)
            }
        }
        
        if (permissionsToRequest.isNotEmpty()) {
            Log.d(TAG, "Requesting permissions: $permissionsToRequest")
            locationPermissionRequest.launch(permissionsToRequest.toTypedArray())
        } else {
            Log.d(TAG, "All permissions already granted")
        }
    }
}