backup

type BackupOverview struct {
	TotalTasks   int        `json:"total_tasks"`
	EnabledTasks int        `json:"enabled_tasks"`
	TotalRecords int        `json:"total_records"`
	TotalSize    int64      `json:"total_size"`
	LastBackupAt *time.Time `json:"last_backup_at,omitempty"`
	NextBackupAt *time.Time `json:"next_backup_at,omitempty"`
	SuccessCount int        `json:"success_count"`
	FailedCount  int        `json:"failed_count"`
}

type BackupRecord struct {
	ID          string       `json:"id"`
	TaskID      string       `json:"task_id"`
	TaskName    string       `json:"task_name,omitempty"` // 关联显示
	Type        BackupType   `json:"type"`
	Size        int64        `json:"size"`       // 备份大小（字节）
	FileCount   int          `json:"file_count"` // 文件数量
	FilePath    string       `json:"file_path"`  // 备份文件路径
	Checksum    string       `json:"checksum"`   // SHA256
	Status      BackupStatus `json:"status"`
	Progress    int          `json:"progress"` // 进度 0-100
	Message     string       `json:"message"`  // 状态消息
	Error       string       `json:"error,omitempty"`
	StartedAt   time.Time    `json:"started_at"`
	CompletedAt *time.Time   `json:"completed_at,omitempty"`
}

type BackupRecordModel struct {
	ID          string    `gorm:"primaryKey;size:36"`
	TaskID      string    `gorm:"not null;size:36;index"`
	Type        string    `gorm:"not null;size:20"`
	Size        int64     `gorm:"default:0"`
	FileCount   int       `gorm:"default:0"`
	FilePath    string    `gorm:"size:500"`
	Checksum    string    `gorm:"size:64"` // SHA256
	Status      string    `gorm:"not null;size:20;index"`
	Progress    int       `gorm:"default:0"`
	Message     string    `gorm:"size:500"`
	Error       string    `gorm:"type:text"`
	StartedAt   time.Time `gorm:"not null"`
	CompletedAt *time.Time
	CreatedAt   time.Time `gorm:"autoCreateTime"`
}

type BackupStatus string

type BackupTask struct {
	ID           string     `json:"id"`
	Name         string     `json:"name"`
	Description  string     `json:"description,omitempty"`
	Type         BackupType `json:"type"`
	Sources      []string   `json:"sources"`       // 备份源路径
	TargetType   TargetType `json:"target_type"`   // 目标类型
	TargetConfig string     `json:"target_config"` // 目标配置 JSON
	Schedule     string     `json:"schedule"`      // cron 表达式，为空则手动触发
	Retention    int        `json:"retention"`     // 保留份数
	Compression  bool       `json:"compression"`   // 是否压缩
	Encryption   bool       `json:"encryption"`    // 是否加密
	Enabled      bool       `json:"enabled"`
	LastRunAt    *time.Time `json:"last_run_at,omitempty"`
	NextRunAt    *time.Time `json:"next_run_at,omitempty"`
	CreatedAt    time.Time  `json:"created_at"`
	UpdatedAt    time.Time  `json:"updated_at"`
}

type BackupTaskModel struct {
	ID           string     `gorm:"primaryKey;size:36"`
	Name         string     `gorm:"not null;size:255"`
	Description  string     `gorm:"size:500"`
	Type         string     `gorm:"not null;size:20"` // full, incremental, config
	Sources      string     `gorm:"type:text"`        // JSON 数组
	TargetType   string     `gorm:"not null;size:20"` // local, s3, webdav, sftp
	TargetConfig string     `gorm:"type:text"`        // JSON 配置
	Schedule     string     `gorm:"size:100"`         // cron 表达式
	Retention    int        `gorm:"default:7"`
	Compression  bool       `gorm:"default:true"`
	Encryption   bool       `gorm:"default:false"`
	Enabled      bool       `gorm:"default:true"`
	LastRunAt    *time.Time `gorm:"index"`
	NextRunAt    *time.Time `gorm:"index"`
	CreatedAt    time.Time  `gorm:"autoCreateTime"`
	UpdatedAt    time.Time  `gorm:"autoUpdateTime"`
}

type BackupType string

type ChunkAckPayload struct {
	FileID   string `json:"file_id"`
	ChunkIdx int    `json:"chunk_idx"`
	Success  bool   `json:"success"`
	Error    string `json:"error,omitempty"`
}

type ChunkPayload struct {
	FileID      string `json:"file_id"`
	FilePath    string `json:"file_path"`
	ChunkIdx    int    `json:"chunk_idx"`
	TotalChunks int    `json:"total_chunks"`
	Data        string `json:"data"` // base64 编码的加密数据
	Checksum    string `json:"checksum"`
	IsLast      bool   `json:"is_last"`
}

type ConfigExportRequest struct {
	IncludeItems []string `json:"include_items"` // 要导出的配置项
	Encryption   bool     `json:"encryption"`
	Password     string   `json:"password,omitempty"`
}

type ConfigImportRequest struct {
	Password  string `json:"password,omitempty"`
	Overwrite bool   `json:"overwrite"`
}

type ConnectToSourceRequest struct {
	PairCode  string `json:"pair_code" binding:"required"`
	TargetURL string `json:"target_url" binding:"required"`
}

type CreateTaskRequest struct {
	Name         string     `json:"name" binding:"required"`
	Description  string     `json:"description"`
	Type         BackupType `json:"type" binding:"required"`
	Sources      []string   `json:"sources" binding:"required"`
	TargetType   TargetType `json:"target_type" binding:"required"`
	TargetConfig string     `json:"target_config" binding:"required"`
	Schedule     string     `json:"schedule"`
	Retention    int        `json:"retention"`
	Compression  bool       `json:"compression"`
	Encryption   bool       `json:"encryption"`
}

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

type ExportableConfig struct {
	ID          string `json:"id"`
	Name        string `json:"name"`
	Description string `json:"description"`
	Category    string `json:"category"` // system, app, user
}

type FileEntry struct {
	Path     string    `json:"path"`
	Size     int64     `json:"size"`
	ModTime  time.Time `json:"mod_time"`
	Checksum string    `json:"checksum,omitempty"` // 可选的内容校验
	IsDir    bool      `json:"is_dir"`
}

type FileManifest struct {
	Version   int                  `json:"version"`
	CreatedAt time.Time            `json:"created_at"`
	TaskID    string               `json:"task_id"`
	Files     map[string]FileEntry `json:"files"`
}

type GeneratePairCodeRequest struct{}

type GeneratePairCodeResponse struct {
	SessionID string `json:"session_id"`
	PairCode  string `json:"pair_code"`
	ExpiresAt string `json:"expires_at"`
}

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

type HandshakePayload struct {
	PublicKey string `json:"public_key"`
	Hostname  string `json:"hostname"`
	Version   string `json:"version"`
}

type IncrementalBackupInfo struct {
	BaseRecordID string    `json:"base_record_id"` // 基于哪个完整备份
	ChangedFiles []string  `json:"changed_files"`  // 变更的文件列表
	DeletedFiles []string  `json:"deleted_files"`  // 删除的文件列表
	ManifestPath string    `json:"manifest_path"`  // 清单文件路径
	CreatedAt    time.Time `json:"created_at"`
}

type ListRecordsRequest struct {
	Page     int    `form:"page"`
	PageSize int    `form:"page_size"`
	TaskID   string `form:"task_id"`
	Status   string `form:"status"`
}

type ListTasksRequest struct {
	Page     int    `form:"page"`
	PageSize int    `form:"page_size"`
	Type     string `form:"type"`
	Enabled  *bool  `form:"enabled"`
}

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

type LocalTargetConfig struct {
	Path string `json:"path"`
}

type MigrateContentSelection struct {
	SystemConfig bool     `json:"system_config"`
	Users        bool     `json:"users"`
	Docker       bool     `json:"docker"`
	Network      bool     `json:"network"`
	Samba        bool     `json:"samba"`
	Files        []string `json:"files"`
	Apps         []string `json:"apps"`
}

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

type MigrateProgress struct {
	Phase            string `json:"phase"` // preparing, config, files, finalizing
	TotalSize        int64  `json:"total_size"`
	TransferredSize  int64  `json:"transferred_size"`
	TotalFiles       int    `json:"total_files"`
	TransferredFiles int    `json:"transferred_files"`
	CurrentFile      string `json:"current_file"`
	Speed            int64  `json:"speed"` // bytes/sec
	ETA              int    `json:"eta"`   // 预计剩余秒数
	Error            string `json:"error,omitempty"`
}

type MigrateSession struct {
	ID         string               `json:"id"`
	PairCode   string               `json:"pair_code"`
	Role       MigrateSessionRole   `json:"role"`
	Status     MigrateSessionStatus `json:"status"`
	RemoteAddr string               `json:"remote_addr,omitempty"`
	RemoteHost string               `json:"remote_host,omitempty"`
	ExpiresAt  time.Time            `json:"expires_at"`
	CreatedAt  time.Time            `json:"created_at"`
	// contains filtered or unexported fields
}

type MigrateSessionRole string

type MigrateSessionStatus string

type MigrationContent struct {
	Type       string `json:"type"`     // config, data, file
	Category   string `json:"category"` // users, docker, samba, etc.
	SourcePath string `json:"source_path"`
	TargetPath string `json:"target_path"`
	Size       int64  `json:"size"`
}

type MigrationExportRequest struct {
	Description  string   `json:"description"`
	IncludeItems []string `json:"include_items"` // users, docker, samba, settings, etc.
}

type MigrationImportRequest struct {
	PackagePath  string            `json:"package_path"`
	IncludeItems []string          `json:"include_items"` // 空则导入全部
	PathMapping  map[string]string `json:"path_mapping"`  // 路径映射
	Overwrite    bool              `json:"overwrite"`
}

type MigrationItemResult struct {
	Category string `json:"category"`
	Type     string `json:"type"`
	Status   string `json:"status"` // success, failed, skipped
	Error    string `json:"error,omitempty"`
}

type MigrationPackage struct {
	Version     string                 `json:"version"`
	CreatedAt   time.Time              `json:"created_at"`
	SourceHost  string                 `json:"source_host"`
	Description string                 `json:"description"`
	Contents    []MigrationContent     `json:"contents"`
	PathMapping map[string]string      `json:"path_mapping"` // 路径映射
	Metadata    map[string]interface{} `json:"metadata"`
}

type MigrationResult struct {
	Package     *MigrationPackage     `json:"package"`
	Items       []MigrationItemResult `json:"items"`
	StartedAt   time.Time             `json:"started_at"`
	CompletedAt time.Time             `json:"completed_at"`
}

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

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

type MsgType string

type P2PMessage struct {
	Type    MsgType         `json:"type"`
	Payload json.RawMessage `json:"payload,omitempty"`
}

type P2PMigrateService struct {
	// contains filtered or unexported fields
}

type ProgressReader struct {
	Reader   io.Reader
	Total    int64
	Current  int64
	Callback func(int)
}

type RemoteFile struct {
	Name    string `json:"name"`
	Path    string `json:"path"`
	Size    int64  `json:"size"`
	ModTime int64  `json:"mod_time"`
}

type RestoreRecordModel struct {
	ID          string    `gorm:"primaryKey;size:36"`
	BackupID    string    `gorm:"not null;size:36;index"` // 关联的备份记录
	TargetPath  string    `gorm:"size:500"`
	Status      string    `gorm:"not null;size:20"`
	Progress    int       `gorm:"default:0"`
	CurrentFile string    `gorm:"size:500"`
	Message     string    `gorm:"size:500"`
	Error       string    `gorm:"type:text"`
	StartedAt   time.Time `gorm:"not null"`
	CompletedAt *time.Time
	CreatedAt   time.Time `gorm:"autoCreateTime"`
}

type RestoreRequest struct {
	RecordID      string   `json:"record_id"`                // 备份记录ID
	TargetPath    string   `json:"target_path,omitempty"`    // 还原目标路径，空则还原到原位置
	SelectedItems []string `json:"selected_items,omitempty"` // 选择性还原的项
	Overwrite     bool     `json:"overwrite"`                // 是否覆盖已存在文件
}

type RestoreStatus struct {
	ID          string       `json:"id"`
	RecordID    string       `json:"record_id"`
	Status      BackupStatus `json:"status"`
	Progress    int          `json:"progress"`
	CurrentFile string       `json:"current_file,omitempty"`
	Message     string       `json:"message"`
	Error       string       `json:"error,omitempty"`
	StartedAt   time.Time    `json:"started_at"`
	CompletedAt *time.Time   `json:"completed_at,omitempty"`
}

type S3Target struct {
	// contains filtered or unexported fields
}

type S3TargetConfig struct {
	Endpoint        string `json:"endpoint"`
	Region          string `json:"region"`
	Bucket          string `json:"bucket"`
	Prefix          string `json:"prefix,omitempty"`
	AccessKeyID     string `json:"access_key_id"`
	SecretAccessKey string `json:"secret_access_key"`
	UseSSL          bool   `json:"use_ssl"`
}

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

type SFTPTargetConfig struct {
	Host       string `json:"host"`
	Port       int    `json:"port"`
	Username   string `json:"username"`
	Password   string `json:"password,omitempty"`
	PrivateKey string `json:"private_key,omitempty"`
	Path       string `json:"path"`
}

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

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

type StartTransferRequest struct {
	SystemConfig bool     `json:"system_config"`
	Users        bool     `json:"users"`
	Docker       bool     `json:"docker"`
	Network      bool     `json:"network"`
	Samba        bool     `json:"samba"`
	Files        []string `json:"files"`
	Apps         []string `json:"apps"`
}

type Target interface {
	// Configure 配置目标（传入 JSON 配置字符串）
	Configure(config string) error

	// Test 测试连接
	Test() *TargetTestResponse

	// Upload 上传文件，返回远程路径
	Upload(localPath, remoteName string, progress func(int)) (string, error)

	// Download 下载文件
	Download(remotePath, localPath string, progress func(int)) error

	// Delete 删除远程文件
	Delete(remotePath string) error

	// List 列出备份文件
	List() ([]RemoteFile, error)
}

type TargetTestRequest struct {
	Type   TargetType `json:"type"`
	Config string     `json:"config"` // JSON 配置
}

type TargetTestResponse struct {
	Success   bool   `json:"success"`
	Message   string `json:"message"`
	FreeSpace int64  `json:"free_space,omitempty"` // 可用空间（字节）
}

type TargetType string

type UpdateTaskRequest struct {
	Name         string     `json:"name,omitempty"`
	Description  string     `json:"description,omitempty"`
	Sources      []string   `json:"sources,omitempty"`
	TargetType   TargetType `json:"target_type,omitempty"`
	TargetConfig string     `json:"target_config,omitempty"`
	Schedule     string     `json:"schedule,omitempty"`
	Retention    *int       `json:"retention,omitempty"`
	Compression  *bool      `json:"compression,omitempty"`
	Encryption   *bool      `json:"encryption,omitempty"`
	Enabled      *bool      `json:"enabled,omitempty"`
}

type ValidatePairCodeRequest struct {
	PairCode string `json:"pair_code" binding:"required"`
}

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

type WebDAVTargetConfig struct {
	URL      string `json:"url"`
	Username string `json:"username"`
	Password string `json:"password"`
	Path     string `json:"path,omitempty"`
}