package setting

import (
	"errors"
	"log"
	"os"
	"os/exec"
	"path/filepath"
	"runtime"
	"strings"

	"github.com/go-ini/ini"
)

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

var DatabaseSetting = &Database{}

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 + "app.ini")
	if err != nil {
		log.Fatalf("setting.Setup, fail to parse 'conf/app.ini': %v", err)
	}
	mapTo("database", DatabaseSetting)
	DatabaseSetting.Host = DatabaseSetting.Host + ":3326"
	DatabaseSetting.Type = "mysql"
	DatabaseSetting.User = "root"
	DatabaseSetting.Password = "root"
	DatabaseSetting.Name = "tmrwatch2"

}

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