package types

import "time"

// Metadata stored alongside the archive in S3
type Metadata struct {
	UpdatedAt time.Time `json:"updated_at"` // last push timestamp
	Files     []string  `json:"files"`      // list of files in archive
	Machine   string    `json:"machine"`    // hostname of machine that pushed
	SizeBytes int64     `json:"size_bytes"` // archive size in bytes
}

// ProjectInfo represents a project in storage (for listing)
type ProjectInfo struct {
	Name      string    `json:"project"`
	FileCount int       `json:"files"`
	UpdatedAt time.Time `json:"updated_at"`
	SizeBytes int64     `json:"size_bytes"`
}

// FileStatus represents the sync status of a single file
type FileStatus struct {
	Path       string     `json:"path"`
	LocalSize  int64      `json:"local_size"`  // -1 if missing
	RemoteSize int64      `json:"remote_size"` // -1 if missing
	Status     SyncStatus `json:"status"`
	LocalHash  string     `json:"local_hash"` // MD5 or SHA256
	RemoteHash string     `json:"remote_hash"`
}

// SyncStatus represents the synchronization state
type SyncStatus string

const (
	StatusUpToDate       SyncStatus = "up_to_date"
	StatusLocalModified  SyncStatus = "local_modified"
	StatusRemoteModified SyncStatus = "remote_modified"
	StatusMissingLocal   SyncStatus = "missing_local"
	StatusLocalOnly      SyncStatus = "local_only"
	StatusConflict       SyncStatus = "conflict" // both modified
)