package com.example.tvcontroller.services

import android.content.Context
import android.util.Log
import com.example.tvcontroller.R
import com.example.tvcontroller.data.RemoteCommand
import com.opencsv.CSVReader
import org.json.JSONObject


class ControllerService(
    private val context: Context,
    private val bluetoothService: BluetoothService
) {
    private val samsungCommands = mutableMapOf<String, RemoteCommand>()

    init {
        loadCommands()
    }

    fun sendCommand(command: String) {
        if (samsungCommands[command] == null) return
        Log.i("ControllerService", "Sending command: $command")
        val jsonString = remoteCommandToJsonString(samsungCommands[command]!!)
        sendData(jsonString)
    }

    fun remoteCommandToJsonString(command: RemoteCommand): String {
        var commandObject = JSONObject()
        commandObject.put("protocol", command.protocol)
        commandObject.put("address", command.device)
        commandObject.put("command", command.function)
        return commandObject.toString()
    }

    fun sendData(data: String) {
        bluetoothService.sendData(data)
    }

    fun loadCommands() {
        Log.i("ControllerService", "Loading commands");
        var inputStream = context.resources.openRawResource(R.raw.samsung)
        var csvReader = CSVReader(inputStream.reader())
        csvReader.forEach { nextLine ->
            if (nextLine.size < 5) return@forEach
            if (nextLine[0] == "functionname") return@forEach
            var remoteCommand = RemoteCommand()
            remoteCommand.functionName = nextLine[0]
            remoteCommand.protocol = "samsung"
            remoteCommand.device = nextLine[2]
            remoteCommand.subdevice = nextLine[3]
            remoteCommand.function = nextLine[4]
            samsungCommands[remoteCommand.functionName!!] = remoteCommand
        }
        Log.i("ControllerService", "Commands loaded: ${samsungCommands.size}")
    }

    companion object {
        const val POWER = "POWER"
        const val CURSOR_UP = "CURSOR UP"
        const val CURSOR_DOWN = "CURSOR DOWN"
        const val CURSOR_LEFT = "CURSOR LEFT"
        const val CURSOR_RIGHT = "CURSOR RIGHT"
        const val ENTER = "ENTER"
        const val ONE = "1"
        const val TWO = "2"
        const val THREE = "3"
        const val FOUR = "4"
        const val FIVE = "5"
        const val SIX = "6"
        const val SEVEN = "7"
        const val EIGHT = "8"
        const val NINE = "9"
        const val ZERO = "0"
        const val CHANNEL_UP = "CHANNEL +"
        const val CHANNEL_DOWN = "CHANNEL -"
        const val VOLUME_UP = "VOLUME +"
        const val VOLUME_DOWN = "VOLUME -"
        const val MUTE = "MUTE"
        const val GUIDE = "GUIDE"
        const val INFO = "INFO"
        const val AD_SUBTITLE = "AD/SUBT"
        const val E_MANUAL = "E-MANUAL"
        const val TOOLS = "TOOLS"
        const val RETURN = "RETURN"
        const val MENU = "MENU"
        const val SMART_HUB = "SMART HUB"
        const val EXIT = "EXIT"
        const val CHANNEL_LIST = "CH LIST"
        const val HOME = "HOME"
        const val SETTINGS = "SETTINGS"
        const val RED = "RED"
        const val GREEN = "GREEN"
        const val YELLOW = "YELLOW"
        const val BLUE = "BLUE"
        const val INPUT_SOURCE = "INPUT SOURCE"
        const val REWIND = "REWIND"
        const val PLAY = "PLAY"
        const val PAUSE = "PAUSE"
        const val FORWARD = "FORWARD"
    }
}