type Enforcer struct {
    // 從配置文件讀取配置需要
    conf         string
    // 登錄類(lèi)型
    loginType    string
    config       config.TokenConfig
    // 生成token的函數(shù)
    generateFunc model.GenerateTokenFunc
    // 用于存儲(chǔ)數(shù)據(jù)
    adapter      persist.Adapter
    // 監(jiān)聽(tīng)器
    watcher      persist.Watcher
    // 用于記錄日志
    logger       log.Logger
}

var _ IEnforcer = &Enforcer{}

type IEnforcer interface {
    
	Login(id string) (string, error)
	LoginByModel(id string, loginModel *model.Login) (string, error)
	Logout() error
	IsLogin() (bool, error)
	IsLoginById(id string) (bool, error)
	GetLoginId() (string, error)

	Replaced(id string, device string) error
	Kickout(id string, device string) error

	GetRequestToken() string

	SetType(t string)
	GetType() string
	SetContext(ctx ctx.Context)
	GetAdapter() persist.Adapter
	SetAdapter(adapter persist.Adapter)
	SetWatcher(watcher persist.Watcher)
	SetLogger(logger log.Logger)
	EnableLog()
	IsLogEnable() bool
	GetSession(id string) *model.Session
	SetSession(id string, session *model.Session, timeout int64) error
}

type CookieConfig struct {
    Domain   string
    Path     string
    Secure   bool
    HttpOnly bool
    SameSite string
}

type TokenConfig struct {
   // TokenStyle
   // uuid | uuid-simple | random-string32 | random-string64 | random-string128
   TokenStyle string
    
   TokenName   string

   Timeout int64

   // 允許多次登錄
   IsConcurrent bool
   // 多次登錄共享一個(gè)token
   IsShare bool
   // If (IsConcurrent == true && IsShare == false)才支持配置
   // If IsConcurrent == -1, 不檢查登錄數(shù)量
   MaxLoginCount int16

   // 讀取token的方式
   IsReadBody   bool
   IsReadHeader bool
   IsReadCookie bool

   // 是否把token寫(xiě)入響應(yīng)頭
   IsWriteHeader bool

   CookieConfig *CookieConfig
}

type Adapter interface {

	// GetStr string operate string value
	GetStr(key string) string
	// SetStr set store value and timeout
	SetStr(key string, value string, timeout int64) error
	// UpdateStr only update value
	UpdateStr(key string, value string) error
	// DeleteStr delete string value
	DeleteStr(key string) error
	// GetStrTimeout get expire
	GetStrTimeout(key string) int64
	// UpdateStrTimeout update expire time
	UpdateStrTimeout(key string, timeout int64) error

	// Get get interface{}
	Get(key string) interface{}
	// Set store interface{}
	Set(key string, value interface{}, timeout int64) error
	// Update only update interface{} value
	Update(key string, value interface{}) error
	// Delete delete interface{} value
	Delete(key string) error
	// GetTimeout get expire
	GetTimeout(key string) int64
	// UpdateTimeout update timeout
	UpdateTimeout(key string, timeout int64) error
}

type Context interface {
    Request() Request
    Response() Response
    ReqStorage() ReqStorage
    MatchPath(pattern string, path string) bool
    IsValidContext() bool
}

// Watcher event watcher
type Watcher interface {
    // Login called after login
    Login(loginType string, id interface{}, tokenValue string, loginModel *model.Login)
    // Logout called after logout
    Logout(loginType string, id interface{}, tokenValue string)
}

type Logger interface {
	persist.Watcher

	// Enable turn on or off
	Enable(bool bool)

	// IsEnabled return if logger is enabled
	IsEnabled() bool
}