package models

import "time"

// OCIRepository represents a named image repository within the registry.
// Name mirrors the OCI distribution spec "name" component, e.g. "alice/myapp".
type OCIRepository struct {
	ID        int64     `xorm:"'id' pk autoincr"              json:"id"`
	RepoID    int64     `xorm:"'repo_id' notnull index"       json:"repoId"`    // FK to Repository (git repo that owns this image)
	Name      string    `xorm:"'name' varchar(255) unique"    json:"name"`      // e.g. "alice/myapp"
	CreatedAt time.Time `xorm:"'created_at' created"          json:"createdAt"`
}

// OCIManifest stores a pushed image manifest (OCI or Docker schema2).
// The full manifest JSON is stored in Content so it can be streamed without
// going to disk.  Manifests are small (typically <4 KB).
type OCIManifest struct {
	ID          int64     `xorm:"'id' pk autoincr"              json:"id"`
	OCIRepoID   int64     `xorm:"'oci_repo_id' notnull index"   json:"ociRepoId"`
	Digest      string    `xorm:"'digest' varchar(80) notnull"  json:"digest"`      // "sha256:<hex>"
	MediaType   string    `xorm:"'media_type' varchar(150)"     json:"mediaType"`
	Size        int64     `xorm:"'size'"                        json:"size"`
	Content     string    `xorm:"'content' text"                json:"-"`           // raw JSON
	PushedAt    time.Time `xorm:"'pushed_at' created"           json:"pushedAt"`
}

// OCITag maps a mutable tag (e.g. "latest", "v1.2.3") to a manifest digest.
type OCITag struct {
	ID        int64     `xorm:"'id' pk autoincr"              json:"id"`
	OCIRepoID int64     `xorm:"'oci_repo_id' notnull index"   json:"ociRepoId"`
	Name      string    `xorm:"'name' varchar(128)"           json:"name"`
	Digest    string    `xorm:"'digest' varchar(80)"          json:"digest"`
	UpdatedAt time.Time `xorm:"'updated_at' updated"          json:"updatedAt"`
}

// OCIBlob tracks a content-addressable blob.  The actual content lives at
// {oci_root}/blobs/sha256/<hex> on the filesystem.
type OCIBlob struct {
	ID        int64     `xorm:"'id' pk autoincr"              json:"id"`
	Digest    string    `xorm:"'digest' varchar(80) unique"   json:"digest"`
	Size      int64     `xorm:"'size'"                        json:"size"`
	CreatedAt time.Time `xorm:"'created_at' created"          json:"createdAt"`
}

// OCIUpload tracks an in-progress blob upload session.
type OCIUpload struct {
	ID       int64     `xorm:"'id' pk autoincr"              json:"id"`
	UploadID string    `xorm:"'upload_id' varchar(64) unique" json:"uploadId"` // UUID used in URL
	Name     string    `xorm:"'name' varchar(255)"            json:"name"`     // image name
	Offset   int64     `xorm:"'offset'"                       json:"offset"`
	ExpiresAt time.Time `xorm:"'expires_at'"                  json:"expiresAt"`
	CreatedAt time.Time `xorm:"'created_at' created"          json:"createdAt"`
}