package com.whitefish.ring.device

import com.whitefish.ring.bean.ui.Device
import kotlinx.coroutines.flow.MutableSharedFlow
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.asSharedFlow
import kotlinx.coroutines.flow.asStateFlow

abstract class IDeviceManager {
    protected val _deviceList = MutableStateFlow<List<Device>>(emptyList())
    val deviceList = _deviceList.asStateFlow()
    protected val _bleState = MutableStateFlow<Int>(-1)
    val bleState = _bleState.asStateFlow()
    val bleReadyStateFlow = MutableStateFlow(false)
    val blePowerState = MutableStateFlow<Boolean>(false) // ios的蓝牙是懒加载的，安卓则无此特性

    private val bleStateListeners = arrayListOf<(Int) -> Unit>()
    fun bleStateListeners() = bleStateListeners


    fun setOnBleStateChange(event: (Int) -> Unit) {
        bleStateListeners.add(event)
    }


    abstract fun startScan()
    abstract fun stopScan()
    abstract fun connect(mac: String)
    abstract fun bind()
}