package com.gizwits.reactnativegizwitssdkv5
import com.facebook.react.bridge.Callback
import com.facebook.react.bridge.ReadableMap
import com.facebook.react.bridge.ReadableNativeMap
import com.gizwits.smart.sdk.GizDevice
import com.gizwits.smart.sdk.GizSDKManager
import com.gizwits.smart.sdk.exception.GizException
import com.gizwits.smart.sdk.exception.GizParseException
import com.google.gson.Gson
import com.google.gson.JsonSyntaxException
import com.google.gson.annotations.SerializedName

interface DeviceParams{
    val id: String
}
class RNGizParamsChecker {
    companion object {

        private fun convertReadableMapToJson(readableMap: ReadableMap): String {
          val readableNativeMap = readableMap as ReadableNativeMap
          val hashMap = readableNativeMap.toHashMap()
          val gson = Gson()
          return gson.toJson(hashMap)
        }

        fun <T : Any> check(options: ReadableMap, result: Callback, paramsType: Class<T>): T? {
            val gson = Gson()
            val jsonString = convertReadableMapToJson(options)
            try {
                return gson.fromJson(jsonString, paramsType)
            } catch (e: JsonSyntaxException) {
                // 参数错误
                GizRNCallbackManager.callbackWithResult(
                    callback = result,
                    result = Result.failure<Number>(GizException.GIZ_SDK_PARAM_INVALID)
                )
                return null
            }
        }

        fun <T : DeviceParams> checkDeviceAndParams(options: ReadableMap, result: Callback, paramsType: Class<T>): Pair<T?, GizDevice?> {
            val config = check(options, result, paramsType)
            var dev: GizDevice? = null
            config?.let {
                dev = GizSDKManager.getRegisteredDevice(config.id)
                if (dev == null) {
                    GizRNCallbackManager.callbackWithResult(
                        callback = result,
                        result = Result.failure<Number>(GizException.GIZ_OPENAPI_DEVICE_NOT_FOUND)
                    )
                }
            }
            return Pair(config, dev)
        }


    }
}