package com.yuanxuan.rokid.ui

import android.os.Bundle
import android.view.KeyEvent
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.Fragment
import androidx.fragment.app.viewModels
import androidx.lifecycle.lifecycleScope
import com.yuanxuan.rokid.R
import com.yuanxuan.rokid.databinding.FragmentSettingBinding
import kotlinx.coroutines.launch

class BrightnessFragment : Fragment() {

    private lateinit var binding: FragmentSettingBinding
    private val viewModel by viewModels<SettingViewModel>()

    private val adapter by lazy {
        SeekBarAdapter()
    }

    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View {
        binding = FragmentSettingBinding.inflate(inflater, container, false)
        return binding.root
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        binding.title.text = resources.getString(R.string.setting_brightness_title)
        binding.tip.text = resources.getString(R.string.setting_brightness_tip)

        binding.recyclerView.adapter = adapter
        viewLifecycleOwner.lifecycleScope.launch {
            viewModel.brightnessFlow.collect { data ->
                adapter.submitList(data)
            }
        }

        binding.root.requestFocus()
        binding.root.setOnKeyListener { _, _, event ->
            return@setOnKeyListener if (event.action == KeyEvent.ACTION_UP) {
                when (event.keyCode) {
                    KeyEvent.KEYCODE_DPAD_RIGHT -> {
                        viewModel.brightnessAdd()
                        true
                    }

                    KeyEvent.KEYCODE_DPAD_LEFT -> {
                        viewModel.brightnessSubtract()
                        true
                    }

                    else -> {
                        false
                    }
                }
            } else {
                false
            }
        }
    }
}