package db

import "time"

// User represents a user in the system
type User struct {
	DID         string
	Handle      string
	PDSEndpoint string
	Avatar      string
	LastSeen    time.Time
}

// Manifest represents an OCI manifest stored in the cache
type Manifest struct {
	ID            int64
	DID           string
	Repository    string
	Digest        string
	HoldEndpoint  string
	SchemaVersion int
	MediaType     string
	ConfigDigest  string
	ConfigSize    int64
	CreatedAt     time.Time
	// Annotations removed - now stored in repository_annotations table
}

// Layer represents a layer in a manifest
type Layer struct {
	ManifestID int64
	Digest     string
	Size       int64
	MediaType  string
	LayerIndex int
}

// ManifestReference represents a reference to a manifest in a manifest list/index
type ManifestReference struct {
	ManifestID           int64
	Digest               string
	Size                 int64
	MediaType            string
	PlatformArchitecture string
	PlatformOS           string
	PlatformVariant      string
	PlatformOSVersion    string
	IsAttestation        bool // true if vnd.docker.reference.type = "attestation-manifest"
	ReferenceIndex       int
}

// Tag represents a tag pointing to a manifest
type Tag struct {
	ID         int64
	DID        string
	Repository string
	Tag        string
	Digest     string
	CreatedAt  time.Time
}

// Push represents a combined tag and manifest for the recent pushes view
type Push struct {
	DID          string
	Handle       string
	Repository   string
	Tag          string
	Digest       string
	Title        string
	Description  string
	IconURL      string
	StarCount    int
	PullCount    int
	IsStarred    bool // Whether the current user has starred this repository
	CreatedAt    time.Time
	HoldEndpoint string // Hold endpoint for health checking
	Reachable    bool   // Whether the hold endpoint is reachable
}

// Repository represents an aggregated view of a user's repository
type Repository struct {
	Name             string
	TagCount         int
	ManifestCount    int
	LastPush         time.Time
	Tags             []Tag
	Manifests        []Manifest
	Title            string
	Description      string
	SourceURL        string
	DocumentationURL string
	Licenses         string
	IconURL          string
	ReadmeURL        string
	Version          string
}

// RepositoryStats represents statistics for a repository
type RepositoryStats struct {
	DID        string     `json:"did"`
	Repository string     `json:"repository"`
	StarCount  int        `json:"star_count"` // Calculated from stars table, not stored
	PullCount  int        `json:"pull_count"`
	LastPull   *time.Time `json:"last_pull,omitempty"`
	PushCount  int        `json:"push_count"`
	LastPush   *time.Time `json:"last_push,omitempty"`
}

// FeaturedRepository represents a repository in the featured section
type FeaturedRepository struct {
	OwnerDID    string
	OwnerHandle string
	Repository  string
	Title       string
	Description string
	IconURL     string
	StarCount   int
	PullCount   int
	IsStarred   bool // Whether the current user has starred this repository
}

// RepositoryWithStats combines repository data with statistics
type RepositoryWithStats struct {
	Repository
	Stats RepositoryStats
}

// RepoCardData contains all data needed to render a repository card
type RepoCardData struct {
	OwnerHandle string
	Repository  string
	Title       string
	Description string
	IconURL     string
	StarCount   int
	PullCount   int
	IsStarred   bool // Whether the current user has starred this repository
}

// PlatformInfo represents platform information (OS/Architecture)
type PlatformInfo struct {
	OS           string
	Architecture string
	Variant      string
	OSVersion    string
}

// TagWithPlatforms extends Tag with platform information
type TagWithPlatforms struct {
	Tag
	Platforms       []PlatformInfo
	IsMultiArch     bool
	HasAttestations bool // true if manifest list contains attestation references
}

// ManifestWithMetadata extends Manifest with tags and platform information
type ManifestWithMetadata struct {
	Manifest
	Tags            []string
	Platforms       []PlatformInfo
	PlatformCount   int
	IsManifestList  bool
	HasAttestations bool // true if manifest list contains attestation references
	Reachable       bool // Whether the hold endpoint is reachable
	Pending         bool // Whether health check is still in progress
}