package config

import (
	"encoding/json"
	"fmt"
	"log"
	"os"
	"time"

	slog "bet24.com/log"
	"bet24.com/utils"
)

var Server struct {
	LogLevel        string
	FileLevel       string
	LogPath         string
	CertFile        string
	KeyFile         string
	MaxConnNum      int
	ChannelUrl      string
	ChannelPassword string
	RedisDB         int
	LastHour        int
	ServiceAddr     string
	ServerName      string
	ServerIP        string
	ServerPort      int
	ServerAddr      string
	MonitorPort     int
	IsChipRoom      bool
	IsPrivateRoom   bool
	VersionID  int
}

var RoomConfigName = "fish"

func init() {
	configFile := "fish/server.json"
	data, err := os.ReadFile(configFile)
	if err != nil {
		log.Fatalf("read config failed fish/server.json %v", err)
	}
	fmt.Println(string(data))
	err = json.Unmarshal(data, &Server)
	if err != nil {
		log.Fatalf("Unmarshal config failed fish/server.json err:%v", err)
		return
	}

	logger, err := slog.New(Server.LogLevel, Server.FileLevel, fmt.Sprintf("%v/%v", Server.LogPath, RoomConfigName), log.LstdFlags)
	if err == nil {
		slog.Export(logger)
	}

	originPort := Server.ServerPort
	for i := 0; i < 100; i++ {
		if utils.CheckPortInUse(Server.ServerPort) {
			Server.ServerPort++
			continue
		}
		break
	}
	if Server.MonitorPort == 0 {
		Server.MonitorPort = Server.ServerPort + 100
	}
	if originPort != Server.ServerPort {
		slog.Debug("Port %d in use, change to %d", originPort, Server.ServerPort)
		d, _ := json.Marshal(Server)
		os.WriteFile(configFile, d, 0644)
	}
	now := time.Now()
	Server.LastHour = now.Hour()
}

func Run() {
	refreshLogFile()
	loadRoomConfig()
}

func refreshLogFile() {
	time.AfterFunc(5*time.Minute, refreshLogFile)
	doRefreshLogFile()
}

func doRefreshLogFile() {
	if Server.LogPath != "" {
		now := time.Now()
		if now.Hour() != Server.LastHour {
			Server.LastHour = now.Hour()
			slog.RecreateFileLog(fmt.Sprintf("%v/%v", Server.LogPath, RoomConfigName), log.LstdFlags)
		}
	}
}