import ConfigTable.grade_1_buy
import ConfigTable.grade_1_profit
import ConfigTable.grade_2_buy
import ConfigTable.grade_2_profit
import ConfigTable.grade_3_buy
import ConfigTable.grade_3_profit
import ConfigTable.grade_4_buy
import ConfigTable.grade_4_profit
import ConfigTable.grade_5_buy
import ConfigTable.grade_5_profit
import ConfigTable.max_count
import Defines.DETAILLOG
import Defines.EMBEDDING_PORT
import Defines.LLM_PORT
import androidx.compose.foundation.layout.*
import androidx.compose.material.*
import androidx.compose.runtime.*
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.window.Tray
import androidx.compose.ui.window.Window
import androidx.compose.ui.window.WindowPlacement
import androidx.compose.ui.window.application
import androidx.compose.ui.window.rememberTrayState
import androidx.compose.ui.window.rememberWindowState
import io.ktor.client.HttpClient
import io.ktor.client.engine.cio.CIO
import io.ktor.client.plugins.contentnegotiation.ContentNegotiation
import io.ktor.client.plugins.logging.DEFAULT
import io.ktor.client.plugins.logging.LogLevel
import io.ktor.client.plugins.logging.Logger
import io.ktor.client.plugins.logging.Logging
import io.ktor.serialization.kotlinx.json.json
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
import kotlinx.serialization.json.Json
import org.jetbrains.exposed.sql.*
import org.jetbrains.exposed.sql.transactions.transaction
import model.AppConfig
import model.KisSession
import network.DartCodeManager
import network.KisTradeService
import network.KisWebSocketManager
import service.LlamaServerManager
import network.NewsService
import org.jetbrains.exposed.sql.selectAll
import service.AutoTradingManager
import service.AutoTradingManager.isSystemCleanedUpToday
import service.SystemSleepPreventer
import service.TradingDecisionCallback
import ui.DashboardScreen
import ui.SettingsScreen
import ui.TradingDecisionLog
import util.PortFinder

// 화면 상태 정의
enum class AppScreen { Settings, Dashboard, TradingDecision }


fun getLlamaBinPath(): String {
    val os = System.getProperty("os.name").lowercase()
    val arch = System.getProperty("os.arch").lowercase()
    val basePath = "./src/main/resources/bin"

    return when {
        // Apple Silicon (M1/M2/M3)
        os.contains("mac") && (arch.contains("aarch64") || arch.contains("arm64")) -> {
            "$basePath/mac-arm64/llama-server"
        }
        // Intel Mac (2017)
        os.contains("mac") -> {
            "$basePath/mac-x64/llama-server"
        }
        // Windows NUC
        os.contains("win") -> {
            "$basePath/win-x64/llama-server.exe"
        }
        else -> "$basePath/llama-server"
    }
}

fun initLogger(isDebug: Boolean) {
    val root = org.slf4j.LoggerFactory.getLogger(org.slf4j.Logger.ROOT_LOGGER_NAME) as ch.qos.logback.classic.Logger

    if (isDebug) {
        root.level = ch.qos.logback.classic.Level.DEBUG
        println("🛠️ 디버그 모드: 상세 로그를 출력합니다.")
    } else {
        root.level = ch.qos.logback.classic.Level.ERROR
        // 특정 라이브러리(Exposed)만 콕 집어서 끄기
        (org.slf4j.LoggerFactory.getLogger("Exposed") as ch.qos.logback.classic.Logger).level = ch.qos.logback.classic.Level.OFF
        println("🤫 운영 모드: 에러 로그만 출력합니다.")
    }
}
private var isAppStarted = false
fun main() = application {
    if (!isAppStarted) {
        initLogger(DETAILLOG)
        try {
            val (port1, port2) = PortFinder.findAvailablePortPair(18080, false)
            if (port1 > 18000 && port2 > port1) {
                println("🚀 AI 서버용 포트 할당 완료: 메인($port1), 서브($port2)")
                LLM_PORT = port1
                EMBEDDING_PORT = port2

                isAppStarted = true
            } else {
                println("🚀 AI 서버용 포트 할당 실패")
                exitApplication()
            }
        } catch (e: Exception) {
            println("🚀 AI 서버용 포트 할당 에러 : ${e.message}")
            e.printStackTrace()
            exitApplication()
        }
    }

    val trayState = rememberTrayState()
    var isWindowOpen by remember { mutableStateOf(false) } // 창의 표시 상태 관리
    LaunchedEffect(Unit) {
        SystemSleepPreventer.start()
        AutoTradingManager.startBackgroundScheduler()
    }
    LaunchedEffect(AutoTradingManager.shouldShowFullWindow) {
        if (AutoTradingManager.shouldShowFullWindow) {
            isWindowOpen = true
            // 신호를 처리했으므로 다시 초기화 (트레이에서 수동으로 닫았을 때 다시 뜰 수 있게 함)
            AutoTradingManager.shouldShowFullWindow = false
        }
    }
    // 트레이 아이콘 설정
    Tray(
        state = trayState,
        icon = painterResource("neko.png"), // resources 폴더에 아이콘 파일 필요
        tooltip = "KIS AI 자동매매",
        onAction = { isWindowOpen = true }, // 트레이 아이콘 더블클릭 시 창 열기
        menu = {
            Item("앱 열기", onClick = { isWindowOpen = true })
            Separator()
            Item("종료", onClick = {
                // 종료 전 리소스 정리 호출
                AutoTradingManager.stopDiscovery()
                exitApplication()
            })
        }
    )

    // 앱 실행 시 필요한 바이너리 경로 (실행 파일 위치)
    val binPath = getLlamaBinPath()
    val windowState = rememberWindowState(
        placement = WindowPlacement.Floating
    )
    if (isWindowOpen) {

        Window(onCloseRequest = { isWindowOpen = false }, title = "KIS AI 자동매매", state = windowState) {
            var currentScreen by remember { mutableStateOf(AppScreen.Settings) }
            var isLoaded by remember { mutableStateOf(false) }
            // 1. 앱 시작 시 DB에서 마지막 설정 로드 (KisSession에 주입)
            LaunchedEffect(Unit) {
                DatabaseFactory.init()
                transaction {
                    ConfigTable.selectAll().lastOrNull()?.let {
                        KisSession.config = AppConfig(
                            realAppKey = it[ConfigTable.realAppKey],
                            realSecretKey = it[ConfigTable.realSecretKey],
                            realAccountNo = it[ConfigTable.realAccountNo],
                            vtsAppKey = it[ConfigTable.vtsAppKey],
                            vtsSecretKey = it[ConfigTable.vtsSecretKey],
                            vtsAccountNo = it[ConfigTable.vtsAccountNo],
                            nAppKey = it[ConfigTable.nAppKey],
                            nSecretKey = it[ConfigTable.nSecretKey],
                            dAppKey = it[ConfigTable.dAppKey],
                            isSimulation = it[ConfigTable.isSimulation],
                            htsId = it[ConfigTable.htsId],
                            modelPath = it[ConfigTable.modelPath],
                            embedModelPath = it[ConfigTable.embedModelPath],
                            FEES_AND_TAXRATE = it[ConfigTable.fees_and_taxrate],
                            MINIMUM_NET_PROFIT = it[ConfigTable.minimum_net_profit],
                            BUY_WEIGHT = it[ConfigTable.buy_weight],
                            MAX_BUDGET = it[ConfigTable.max_budget],
                            MAX_PRICE = it[ConfigTable.max_price],
                            MIN_PRICE = it[ConfigTable.min_price],
                            MIN_PURCHASE_SCORE = it[ConfigTable.min_purchase_score],
                            SELL_PROFIT = it[ConfigTable.sell_profit],
                            GRADE_5_BUY = it[grade_5_buy],
                            GRADE_5_PROFIT = it[grade_5_profit],
                            GRADE_4_BUY = it[grade_4_buy],
                            GRADE_4_PROFIT = it[grade_4_profit],
                            GRADE_3_BUY = it[grade_3_buy],
                            GRADE_3_PROFIT = it[grade_3_profit],
                            GRADE_2_BUY = it[grade_2_buy],
                            GRADE_2_PROFIT = it[grade_2_profit],
                            GRADE_1_BUY = it[grade_1_buy],
                            GRADE_1_PROFIT = it[grade_1_profit],
                            MAX_COUNT = it[max_count],
                        )
                    }
                }

                isLoaded = true

            }

            if (!isLoaded) {
                // 로딩 중 표시
                CircularProgressIndicator()
            } else {
                when (currentScreen) {
                    AppScreen.Settings -> {
                        AutoTradingManager.onMarketClosed = {
                            println("프로그램 초기화 실행됨")
                            currentScreen = AppScreen.Settings
                            isWindowOpen = false
                        }
                        SettingsScreen(
                            onAuthSuccess = {

                                // 2. 설정 및 인증 완료 시점의 처리
                                val config = KisSession.config
                                AutoTradingManager.isSystemReadyToday = true
                                AutoTradingManager.isSystemCleanedUpToday = false

                                CoroutineScope(Dispatchers.Default).launch {
                                    AutoTradingManager.startAutoDiscoveryLoop()
                                    KisWebSocketManager.onExecutionReceived = AutoTradingManager.onExecutionReceived
                                    KisWebSocketManager.connect()
                                }

                                if (config.modelPath.isNotEmpty()) {
                                    LlamaServerManager.startServer(binPath, config.modelPath,port = LLM_PORT)
                                }
                                if (config.embedModelPath.isNotEmpty()) {
                                    LlamaServerManager.startServer(binPath, config.embedModelPath, port = EMBEDDING_PORT)
                                }

                                // 대시보드로 화면 전환
                                currentScreen = AppScreen.TradingDecision
                            }
                        )
                    }
                    AppScreen.Dashboard -> {
                        DashboardScreen()
                    }
                    AppScreen.TradingDecision -> {
                        TradingDecisionLog()
                    }
                }
            }
        }
    }
}