package com.sw.dualscreen.activity

import android.content.Context
import android.graphics.drawable.ColorDrawable
import android.hardware.display.DisplayManager
import android.os.Bundle
import android.util.Log
import android.view.Display
import android.view.KeyEvent
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.view.WindowManager
import android.widget.TextView
import androidx.activity.enableEdgeToEdge
import androidx.activity.result.contract.ActivityResultContracts
import androidx.appcompat.app.AppCompatActivity
import androidx.viewbinding.ViewBinding
import com.sw.dualscreen.R
import com.sw.dualscreen.databinding.DialogWaitingBinding
import com.sw.dualscreen.model.IActivityResult
import com.sw.dualscreen.model.response.PostEvent
import com.sw.dualscreen.utils.FileUtil
import com.sw.dualscreen.view.CustomDialog
import com.sw.dualscreen.viewmodel.BaseViewModel
import com.sw.plate.utils.ScanGunKeyEventHelper
import com.sw.plate.utils.ToastUtils
import org.greenrobot.eventbus.EventBus
import org.greenrobot.eventbus.Subscribe
import org.greenrobot.eventbus.ThreadMode
import timber.log.Timber

abstract class BaseActivity<VB : ViewBinding> : AppCompatActivity() {

    val displays: Array<Display> by lazy {
        val displayManager = getSystemService(Context.DISPLAY_SERVICE) as DisplayManager
        displayManager.displays
    }

    protected lateinit var binding: VB
    protected lateinit var context: Context
    private var mDialogWaiting: CustomDialog? = null
    private lateinit var viewModel: BaseViewModel

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        EventBus.getDefault().register(this)
        enableEdgeToEdge()
        context = this

        //保持亮屏
        window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)

        binding = inflateViewBinding()
        setContentView(binding.root)
        viewModel = getViewModel()
        initialize()
        registerDataChange()
    }

    override fun onDestroy() {
        keyEventHelper?.onDestroy()
        EventBus.getDefault().unregister(this)
        super.onDestroy()
    }

    abstract fun getViewModel(): BaseViewModel

    protected abstract fun inflateViewBinding(): VB

    open fun initialize() {

    }

    open fun registerDataChange() {
//        lifecycleScope.launch {
//            viewModel.showLoading.collect {
//                Timber.d("registerDataChange 用户 showLoading = $it")
//                if (it) {
//                    showWaitingDialog("")
//                } else {
//                    hideWaitingDialog()
//                }
//            }
//        }
    }

    /**
     * 显示等待提示框
     */
    fun showWaitingDialog(tip: String?) {
        runOnUiThread {
            hideWaitingDialog()
            //val view = View.inflate(this, R.layout.dialog_waiting, null)
            val dialogBinding = DialogWaitingBinding.inflate(LayoutInflater.from(this))
            dialogBinding.tvTip.text = tip
            mDialogWaiting = CustomDialog(this, dialogBinding.root)
            mDialogWaiting?.show()
        }
    }

    /**
     * 隐藏等待提示框
     */
    fun hideWaitingDialog() {
        runOnUiThread {
            mDialogWaiting?.dismiss()
            mDialogWaiting = null
        }
    }

    fun showWaitingDialog2(tip: String?) {
        if (mDialogWaiting == null) {
            hideWaitingDialog()
            val view = View.inflate(this, R.layout.dialog_waiting, null)
            mDialogWaiting = CustomDialog(this, view, R.style.MyDialog)
            mDialogWaiting?.show()
        }
        val contentView = mDialogWaiting?.findViewById<ViewGroup>(android.R.id.content)
        val tvTip = contentView?.findViewById<TextView>(R.id.tvTip)
        tvTip?.text = tip
    }

    private var launchPermissionCallback: IActivityResult.RequestPermissionCallback? = null

    fun requestSinglePermissionResult(
        permission: String,
        permissionCallback: IActivityResult.RequestPermissionCallback?
    ) {
        this.launchPermissionCallback = permissionCallback
        permissionLauncher.launch(permission)
    }

    private val permissionLauncher = registerForActivityResult(
        ActivityResultContracts.RequestPermission()
    ) { result: Boolean ->
        launchPermissionCallback?.callback(result)
    }

    fun log(msg: String) {
        Timber.d(msg)
        FileUtil.saveLog(msg)
    }

    @Subscribe(threadMode = ThreadMode.MAIN)
    fun onPostEvent(event: PostEvent) {

    }


    /**
     * 监听扫描枪扫描事件
     */
    fun registerKeyEvent() {
        keyEventHelper =
            ScanGunKeyEventHelper(context, object : ScanGunKeyEventHelper.OnScanSuccessListener {
                override fun onScanSuccess(barcode: String?) {
                    Timber.d("onScanSuccess barcode = $barcode")
                    if (barcode == null) return
                    scanGunKeyEventCallback(barcode)
                }
            })
    }
    protected var keyEventHelper: ScanGunKeyEventHelper? = null

    /**
     * 处理扫描枪数据
     */
    open fun scanGunKeyEventCallback(scanInfo: String) {
        Timber.tag("TAG").d("handleScanKeyInfo: $scanInfo")
    }

    override fun dispatchKeyEvent(event: KeyEvent): Boolean {
        if (keyEventHelper != null) {
            if (keyEventHelper!!.isScanGunEvent(event)) {
                keyEventHelper!!.analysisKeyEvent(event)
                return true
            }
        }
        return super.dispatchKeyEvent(event)
    }
}