notify

type CloudRelayConfig struct {
	WorkerURL   string
	WorkerToken string
	HMACSecret  string
	Timeout     int // seconds
	MaxRetries  int
	RetryDelay  int // seconds
}

type EmailConfig struct {
	Enabled          bool
	DeliveryMethod   EmailDeliveryMethod
	FallbackSendmail bool
	AttachLogFile    bool
	SubjectOverride  string
	Recipient        string // Empty = auto-detect
	From             string
	CloudRelayConfig CloudRelayConfig
}

type EmailDeliveryMethod string

type EmailNotifier struct {
	// contains filtered or unexported fields
}

type EmailRelayPayload struct {
	To        string                 `json:"to"`
	Subject   string                 `json:"subject"`
	Report    map[string]interface{} `json:"report"`
	Timestamp int64                  `json:"t"`
	ServerMAC string                 `json:"server_mac"`

	// Metadata not serialized but needed for headers
	ScriptVersion string `json:"-"`
	ServerID      string `json:"-"`
}

type EmailRelayResponse struct {
	Success bool   `json:"success"`
	Message string `json:"message,omitempty"`
	Error   string `json:"error,omitempty"`
}

type GotifyConfig struct {
	Enabled         bool
	ServerURL       string
	Token           string
	PrioritySuccess int
	PriorityWarning int
	PriorityFailure int
}

type GotifyNotifier struct {
	// contains filtered or unexported fields
}

type LogCategory struct {
	Label   string `json:"label"`
	Type    string `json:"type"` // ERROR/WARNING
	Count   int    `json:"count"`
	Example string `json:"example,omitempty"`
}

type NotificationData struct {
	// Overall status
	Status        NotificationStatus
	StatusMessage string
	ExitCode      int

	// System information
	Hostname    string
	ProxmoxType types.ProxmoxType // PVE or PBS
	ServerID    string            // Server identifier
	ServerMAC   string            // MAC address for rate limiting

	// Backup metadata
	BackupDate     time.Time
	BackupDuration time.Duration
	BackupFile     string // Full path to backup file
	BackupFileName string // Just the filename (for email display)
	BackupSize     int64  // bytes
	BackupSizeHR   string // human-readable

	// Compression info
	CompressionType  string
	CompressionLevel int
	CompressionMode  string
	CompressionRatio float64

	// File counts
	FilesIncluded int
	FilesMissing  int

	// Storage status
	LocalStatus        string
	LocalStatusSummary string
	LocalCount         int
	LocalFree          string
	LocalUsed          string
	LocalPercent       string
	LocalSpaceBytes    uint64
	LocalUsagePercent  float64

	// Local retention info
	LocalRetentionPolicy   string // "simple" or "gfs"
	LocalRetentionLimit    int    // MAX_LOCAL_BACKUPS (simple mode)
	LocalGFSDaily          int    // GFS limits
	LocalGFSWeekly         int
	LocalGFSMonthly        int
	LocalGFSYearly         int
	LocalGFSCurrentDaily   int // GFS current counts
	LocalGFSCurrentWeekly  int
	LocalGFSCurrentMonthly int
	LocalGFSCurrentYearly  int
	LocalBackups           int // Total current backups

	SecondaryEnabled       bool
	SecondaryStatus        string
	SecondaryStatusSummary string
	SecondaryCount         int
	SecondaryFree          string
	SecondaryUsed          string
	SecondaryPercent       string
	SecondarySpaceBytes    uint64
	SecondaryUsagePercent  float64

	// Secondary retention info
	SecondaryRetentionPolicy   string
	SecondaryRetentionLimit    int
	SecondaryGFSDaily          int
	SecondaryGFSWeekly         int
	SecondaryGFSMonthly        int
	SecondaryGFSYearly         int
	SecondaryGFSCurrentDaily   int
	SecondaryGFSCurrentWeekly  int
	SecondaryGFSCurrentMonthly int
	SecondaryGFSCurrentYearly  int
	SecondaryBackups           int

	CloudEnabled       bool
	CloudStatus        string
	CloudStatusSummary string
	CloudCount         int

	// Cloud retention info
	CloudRetentionPolicy   string
	CloudRetentionLimit    int
	CloudGFSDaily          int
	CloudGFSWeekly         int
	CloudGFSMonthly        int
	CloudGFSYearly         int
	CloudGFSCurrentDaily   int
	CloudGFSCurrentWeekly  int
	CloudGFSCurrentMonthly int
	CloudGFSCurrentYearly  int
	CloudBackups           int

	// Email notification status (for Telegram messages)
	EmailStatus    string
	TelegramStatus string

	// Paths
	LocalPath     string
	SecondaryPath string
	CloudPath     string

	// Error/Warning summary
	ErrorCount    int
	WarningCount  int
	LogFilePath   string
	TotalIssues   int
	LogCategories []LogCategory

	// Script metadata
	ScriptVersion string

	// Version update information
	NewVersionAvailable bool
	CurrentVersion      string
	LatestVersion       string
}

type NotificationResult struct {
	Success      bool
	UsedFallback bool   // True if fallback method was used after primary failed
	Method       string // "telegram", "email-relay", "email-sendmail"
	Error        error  // Original error (even if fallback succeeded)
	Duration     time.Duration
	Metadata     map[string]interface{} // Additional info (HTTP status, etc.)
}

type NotificationStatus int

type Notifier interface {
	// Name returns the notifier name (e.g., "Telegram", "Email")
	Name() string

	// IsEnabled returns whether this notifier is enabled
	IsEnabled() bool

	// Send sends a notification with the provided data
	// Returns error only for critical failures; non-critical errors are logged
	Send(ctx context.Context, data *NotificationData) (*NotificationResult, error)

	// IsCritical returns whether failures from this notifier should abort the backup
	// In practice, all notifiers should return false (notifications never abort backup)
	IsCritical() bool
}

type StorageStatus struct {
	Enabled        bool
	Status         string // "ok", "warning", "error", "disabled"
	BackupCount    int
	FreeSpace      string // human-readable
	FreeSpaceBytes uint64
	UsagePercent   float64
}

type TelegramConfig struct {
	Enabled       bool
	Mode          TelegramMode
	BotToken      string
	ChatID        string
	ServerAPIHost string // For centralized mode
	ServerID      string // Server identifier for centralized mode
}

type TelegramMode string

type TelegramNotifier struct {
	// contains filtered or unexported fields
}

type TelegramRegistrationStatus struct {
	Code    int
	Message string
	Error   error
}

type WebhookNotifier struct {
	// contains filtered or unexported fields
}