package com.birdcoder.baidumap.modules

import com.baidu.location.BDAbstractLocationListener
import com.baidu.location.BDLocation
import com.baidu.location.LocationClient
import com.facebook.react.bridge.*
import com.facebook.react.modules.core.DeviceEventManagerModule.RCTDeviceEventEmitter
import java.text.SimpleDateFormat
import java.util.*

/**
 * Created by yujiajie on 2019/3/10.
 */

@Suppress("unused")
class BaiduMapLocationModule(context: ReactApplicationContext) : ReactContextBaseJavaModule(context) {
    private val client = LocationClient(context.applicationContext)
    private val emitter by lazy { context.getJSModule(RCTDeviceEventEmitter::class.java) }
    private val dateFormat = SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA)

    init {
        val option = client.locOption
        option.coorType = "bd09ll"
        option.setOpenAutoNotifyMode()
        option.setEnableSimulateGps(true)
        client.locOption = option
        client.registerLocationListener(object : BDAbstractLocationListener() {
            override fun onReceiveLocation(location: BDLocation) {
                val data = Arguments.createMap()
                data.putInt("timestamp", (dateFormat.parse(location.time).time / 1000).toInt())
                data.putString("coordinateType", location.coorType)
                data.putDouble("accuracy", location.radius.toDouble())
                data.putDouble("latitude", location.latitude)
                data.putDouble("longitude", location.longitude)
                data.putDouble("altitude", location.altitude)
                data.putDouble("speed", location.speed.toDouble())
                data.putDouble("direction", location.direction.toDouble())
                data.putInt("locationType", location.locType)
                emitter.emit("baiduMapLocation", data)
            }
        })
    }

    override fun getName(): String {
        return "BaiduMapLocation"
    }

    override fun canOverrideExistingModule(): Boolean {
        return true
    }

    @ReactMethod
    fun setOptions(options: ReadableMap) {
        val option = client.locOption

        if (options.hasKey("gps")) {
            option.isOpenGps = options.getBoolean("gps")
        }

        if (options.hasKey("distanceFilter")) {
            option.autoNotifyMinDistance = options.getInt("distanceFilter")
        }

        client.locOption = option
    }

    @ReactMethod
    fun start() {
        client.start()
    }

    @ReactMethod
    fun stop() {
        client.stop()
    }
}