package main

import (
	"errors"
	"math/rand"
	"os"

	"github.com/br0xen/boltrest"
)

var adminDB *boltrest.DB

func main() {
	initialize()
	adminDB = boltrest.Open("admin.db")
}

func mainLoop() {

}

func initialize() error {
	// Make sure that the necessary files/directories are in place
	var tstDir *os.File
	var tstDirInfo os.FileInfo
	var err error
	if tstDir, err = os.Open("dbs"); err != nil {
		if err = os.Mkdir("dbs", 0755); err != nil {
			return err
		}
		if tstDir, err = os.Open("dbs"); err != nil {
			return err
		}
	}
	if tstDirInfo, err = tstDir.Stat(); err != nil {
		return err
	}
	if !tstDirInfo.IsDir() {
		return errors.New("'dbs' exists and is not a directory")
	}
	// We were able to open the db path and it was a directory
	return nil
}

const keyChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"

func generateAPIKey() string {
	b := make([]byte, 34)
	for i := range b {
		if i%5 == 4 {
			b[i] = '-'
		} else {
			b[i] = keyChars[rand.Int63()%int64(len(keyChars))]
		}
	}
	return string(b)
}