Bimba.git

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package ml.adamsprogs.bimba.dashboard.ui.home

import android.content.SharedPreferences
import android.os.Bundle
import android.os.Handler
import android.os.Looper
import android.text.Editable
import android.text.TextWatcher
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.appcompat.app.AppCompatActivity
import androidx.fragment.app.Fragment
import androidx.lifecycle.ViewModelProvider
import com.mancj.materialsearchbar.MaterialSearchBar
import com.mancj.materialsearchbar.MaterialSearchBar.BUTTON_NAVIGATION
import ml.adamsprogs.bimba.search.BimbaSuggestionsAdapter
import ml.adamsprogs.bimba.dashboard.MainActivity
import ml.adamsprogs.bimba.api.Item
import ml.adamsprogs.bimba.api.Server
import ml.adamsprogs.bimba.databinding.FragmentHomeBinding

class HomeFragment : Fragment() {

	private var _binding: FragmentHomeBinding? = null

	private val binding get() = _binding!!

	override fun onCreateView(
		inflater: LayoutInflater,
		container: ViewGroup?,
		savedInstanceState: Bundle?
	): View {
		val homeViewModel =
			ViewModelProvider(this)[HomeViewModel::class.java]

		_binding = FragmentHomeBinding.inflate(inflater, container, false)
		val root: View = binding.root

		val shp = requireContext().getSharedPreferences("shp", AppCompatActivity.MODE_PRIVATE)

		binding.searchBar.lastSuggestions = listOf<Item>()
		homeViewModel.items.observe(viewLifecycleOwner) {
			binding.searchBar.updateLastSuggestions(it.take(6))  // xxx workaround for suggestions behind navbar; should be paginated server-side
		}
		binding.searchBar.addTextChangeListener(SearchBarWatcher(homeViewModel, shp))  // todo pass shp and host
		binding.searchBar.setOnSearchActionListener(object : MaterialSearchBar.OnSearchActionListener {
			override fun onButtonClicked(buttonCode: Int) {
				when (buttonCode) {
					BUTTON_NAVIGATION -> {
						(context as MainActivity).onNavigationClicked()
					}
				}
			}

			override fun onSearchStateChanged(enabled: Boolean) {
			}

			override fun onSearchConfirmed(text: CharSequence?) {
				binding.searchBar.clearSuggestions()
				(context as MainActivity).onSearchClicked(text)
			}
		})
		binding.searchBar.setCardViewElevation(0)
		binding.searchBar.setCustomSuggestionAdapter(BimbaSuggestionsAdapter(layoutInflater, context) {
			binding.searchBar.clearSuggestions()
			(context as MainActivity).onSuggestionClicked(it)
		})

		binding.floatingActionButton.setOnClickListener {
			binding.searchBar.clearSuggestions()
			(context as MainActivity).onGpsClicked(it)
		}
		// todo on searchbar focus && if != '' -> populate suggestions

		return root
	}

	override fun onDestroyView() {
		super.onDestroyView()
		_binding = null
	}
}

class SearchBarWatcher(private val homeViewModel: HomeViewModel, private val shp: SharedPreferences) :
	TextWatcher {
	private val handler = Handler(Looper.getMainLooper())
	private var workRunnable = Runnable {}

	override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {
	}

	override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
	}

	override fun afterTextChanged(s: Editable?) {
		handler.removeCallbacks(workRunnable)
		workRunnable = Runnable {
			val host = shp.getString("host", "bimba.apiote.xyz")!!
			val text = s.toString()
			homeViewModel.getItems(
				Server(
				host, shp.getString("token", "")!!,
				shp.getString("${host}_feeds", "")!!
			), text)
		}
		handler.postDelayed(workRunnable, 1000) // todo make good time (probably between 500, 1000ms)
	}
}