package com.sw.inbound

import android.content.Intent
import android.os.Bundle
import android.view.WindowManager
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.enableEdgeToEdge
import androidx.compose.animation.AnimatedVisibility
import androidx.compose.animation.expandIn
import androidx.compose.animation.shrinkOut
import androidx.compose.foundation.Image
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.WindowInsets
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.navigationBars
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.layout.width
import androidx.compose.foundation.layout.windowInsetsBottomHeight
import androidx.compose.foundation.layout.wrapContentWidth
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material3.Button
import androidx.compose.material3.ButtonDefaults
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.State
import androidx.compose.runtime.collectAsState
import androidx.compose.runtime.getValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.asImageBitmap
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import androidx.hilt.navigation.compose.hiltViewModel
import com.sw.inbound.utils.AppUtil
import com.sw.inbound.utils.QRCodeUtil
import com.sw.inbound.viewmodel.DeviceViewModel
import dagger.hilt.android.AndroidEntryPoint
import kotlinx.coroutines.delay
import kotlinx.coroutines.flow.StateFlow

/**
 * 设备初始化界面
 */
@AndroidEntryPoint
class InitActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        enableEdgeToEdge()
        window.setFlags(
            WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN
        )
        setContent {
            InitScreen()
        }
    }

    private var scale = 0.8F

    private val qrCodeBmp by lazy {
        QRCodeUtil.generateQRCode(
            content = GlobalData.deviceId,
            size = (scale * 150).toInt()
        )
    }

    @Preview(widthDp = 1920, heightDp = 1080)
    @Composable
    fun InitScreen(
        viewModel: DeviceViewModel = hiltViewModel<DeviceViewModel>()
    ) {
//        val context = LocalContext.current
        val hasDeviceData = viewModel.checkEquipmentInfo()
        val deviceInfoResult = viewModel.deviceInfoResult.collectAsState()

        if (hasDeviceData) {
            LaunchedEffect(this) {
                delay(1500)
                goLoginActivity()
            }
        } else {
            FirstPage(viewModel)
        }
        if (deviceInfoResult.value == true) {
            goLoginActivity()
        }
    }


    @Composable
    fun FirstPage(viewModel: DeviceViewModel) {
        Column(
            horizontalAlignment = Alignment.CenterHorizontally,
            modifier = Modifier.size(
                1920.dp, 1080.dp
            )
        ) {
            Spacer(
                modifier = Modifier
                    .padding(top = (scale * 112).dp)
                    .background(Color.White.copy(alpha = 0.0F))
                    .size((scale * 337).dp, (scale * 322).dp)
            )

            Button(
                onClick = {
                    viewModel.getDeviceToken()
                },
                colors = ButtonDefaults.buttonColors(
                    contentColor = Color.Transparent,
                    containerColor = Color(0xFF08C6DC)
                ),
                shape = RoundedCornerShape((scale * 8).dp),
                modifier = Modifier
                    .width((scale * 225).dp)
                    .padding(top = (scale * 75).dp)
                    .padding((scale * 10).dp)
            ) {
                Text(
                    text = "设备初始化",
                    color = Color.White,
                    fontSize = (scale * 22).sp,
                    fontWeight = FontWeight.Bold,
                )
            }
            Spacer(
                modifier = Modifier
                    .wrapContentWidth()
                    .weight(1F)
            )
            Image(
                bitmap = qrCodeBmp!!.asImageBitmap(),
                contentDescription = "",
                modifier = Modifier
                    .padding(bottom = 10.dp)
                    .size((scale * 150).dp, (scale * 150).dp)
            )
            Spacer(Modifier.windowInsetsBottomHeight(WindowInsets.navigationBars))
        }
    }
//    AnimatedVisibility(
//    visible = isSuccess.not(),
//    enter = expandIn(clip = false),
//    exit = shrinkOut(clip = false)
//    ) {}
//    fun initialize() {
//        var deviceId = AppUtil.getUDID(this)
//        deviceId = "6ce7cd59-b875-38b2-b73d-88a570be3212"
//        GlobalData.deviceId = deviceId
//        val isSuccess = deviceViewModel.checkEquipmentInfo()
//        if (isSuccess) {
//            goLoginActivity()
//            return
//        }
//        binding.ivQrCode.setImageBitmap(
//            QRCodeUtil.generateQRCode(
//                content = GlobalData.deviceId,
//                size = 200
//            )
//        )
//        binding.btnInit.setOnClickListener {
//            deviceViewModel.getDeviceToken()
//        }
//    }

    private fun goLoginActivity() {
        val intent = Intent(this, MainActivity::class.java)
        startActivity(intent)
        finish()
    }


}