package setting

import (
	"errors"
	"github.com/go-ini/ini"
	"github.com/jacobsa/go-serial/serial"
	"log"
	"os"
	"os/exec"
	"path/filepath"
	"runtime"
	"strings"
	"time"
)

type App struct {
	JwtSecret string
	PageSize  int
	PrefixUrl string

	RuntimeRootPath string

	FileSavePath  string
	FileMaxSize   int      // 普通文件上传的限制大小，单位byte, 最大单位1GB
	FileAllowType []string // 允许上传的文件后缀名

	ImageSavePath  string
	ImageMaxSize   int
	ImageAllowExts []string

	ThumbnailSavePath  string
	ThumbnailMaxWidth  int
	ThumbnailMaxHeight int

	ExportSavePath string
	QrCodeSavePath string
	FontSavePath   string

	LogSavePath string
	LogSaveName string
	LogFileExt  string
	TimeFormat  string
}

var AppSetting = &App{}

type Server struct {
	RunMode          string
	HttpPort         int
	ReadTimeout      time.Duration
	WriteTimeout     time.Duration
	NoAuth           int
	Mdns_servicename string
	Mdns_serviceport int
	HttpsPort        int
	Https            int
	CrtPath          string
	KeyPath          string
	MailStart        string
	CronFormula      string
	WXworkStart      string
	WXworkAgentid    string
	WXworkSecret     string
	WXworkCorpid     string

	ServerName  string
	DisplayName string
	Description string

	EasName     string
	EasPassword string
	EasUrl      string
	EasUrlTem   string

	Netcard       string
	Broadcast     int
	BroadcastAddr string
	UseAPI        int

	SendRoute   int64
	ControlComm int
	RelayDev    int
}

var ServerSetting = &Server{}

var CommSetting = &serial.OpenOptions{}

var ControlCommSetting = &serial.OpenOptions{}

type Database struct {
	Type          string
	User          string
	Password      string
	Host          string
	Name          string
	ShowXormlog   bool
	ShowGetSqllog bool
	Showline      bool
	Showlog       bool
	CacheApiSql   bool
	TablePrefix   string
}

var DatabaseSetting = &Database{}

type Mqtt struct {
	Enable       bool
	Host         string
	Port         int
	Nodevalue    string
	Path         string
	Topic_Up     string
	Topic_Down   string
	Qos          int
	CleanSession bool

	SaslEnable   bool
	Username     string
	Saslpassword string

	TlsEnable  bool
	Clientcert string
	Clientkey  string
	Cacert     string
}

var MqttSetting = &Mqtt{}

var cfg *ini.File

var CurrentPath string

func GetCurrentPath() (string, error) {
	file, err := exec.LookPath(os.Args[0])
	if err != nil {
		return "", err
	}
	path, err := filepath.Abs(file)
	if err != nil {
		return "", err
	}
	//fmt.Println("path111:", path)
	if runtime.GOOS == "windows" {
		path = strings.Replace(path, "\\", "/", -1)
	}
	//fmt.Println("path222:", path)
	i := strings.LastIndex(path, "/")
	if i < 0 {
		return "", errors.New(`Can't find "/" or "\".`)
	}
	//fmt.Println("path333:", path)
	return string(path[0 : i+1]), nil
}
func Setup(dir string) {
	var err error
	if strings.Trim(dir, " ") == "" {
		CurrentPath, err = GetCurrentPath()
	} else {
		CurrentPath = dir
	}
	cfg, err = ini.Load(CurrentPath + "conf/app.ini")
	if err != nil {
		log.Fatalf("setting.Setup, fail to parse 'conf/app.ini': %v", err)
	}
	DatabaseSetting.ShowXormlog = false
	DatabaseSetting.ShowGetSqllog = false
	DatabaseSetting.CacheApiSql = false
	mapTo("app", AppSetting)
	mapTo("server", ServerSetting)
	mapTo("database", DatabaseSetting)
	mapTo("comm", CommSetting)
	mapTo("Controlcomm", ControlCommSetting)

	AppSetting.ImageMaxSize = AppSetting.ImageMaxSize * 1024 * 1024
	ServerSetting.ReadTimeout = ServerSetting.ReadTimeout * time.Second
	ServerSetting.WriteTimeout = ServerSetting.ReadTimeout * time.Second

	ServerSetting.CrtPath = CurrentPath + ServerSetting.CrtPath
	ServerSetting.KeyPath = CurrentPath + ServerSetting.KeyPath

}

func mapTo(section string, v interface{}) {
	err := cfg.Section(section).MapTo(v)
	if err != nil {
		log.Fatalf("Cfg.MapTo RedisSetting err: %v", err)
	}
}