mini-prog/backend/internal/store/postgres/resource_store.go

package postgres

import (
	"context"
	"encoding/json"
	"errors"
	"fmt"
	"time"

	"github.com/jackc/pgx/v5"
)

type ResourceMap struct {
	ID               string
	PublicID         string
	Code             string
	Name             string
	Status           string
	Description      *string
	CurrentVersionID *string
	CreatedAt        time.Time
	UpdatedAt        time.Time
}

type ResourceMapVersion struct {
	ID                 string
	PublicID           string
	MapID              string
	VersionCode        string
	Status             string
	MapmetaURL         string
	TilesRootURL       string
	PublishedAssetRoot *string
	BoundsJSON         json.RawMessage
	MetadataJSON       json.RawMessage
	CreatedAt          time.Time
	UpdatedAt          time.Time
}

type ResourcePlayfield struct {
	ID               string
	PublicID         string
	Code             string
	Name             string
	Kind             string
	Status           string
	Description      *string
	CurrentVersionID *string
	CreatedAt        time.Time
	UpdatedAt        time.Time
}

type ResourcePlayfieldVersion struct {
	ID                 string
	PublicID           string
	PlayfieldID        string
	VersionCode        string
	Status             string
	SourceType         string
	SourceURL          string
	PublishedAssetRoot *string
	ControlCount       *int
	BoundsJSON         json.RawMessage
	MetadataJSON       json.RawMessage
	CreatedAt          time.Time
	UpdatedAt          time.Time
}

type ResourcePack struct {
	ID               string
	PublicID         string
	Code             string
	Name             string
	Status           string
	Description      *string
	CurrentVersionID *string
	CreatedAt        time.Time
	UpdatedAt        time.Time
}

type ResourcePackVersion struct {
	ID                 string
	PublicID           string
	ResourcePackID     string
	VersionCode        string
	Status             string
	ContentEntryURL    *string
	AudioRootURL       *string
	ThemeProfileCode   *string
	PublishedAssetRoot *string
	MetadataJSON       json.RawMessage
	CreatedAt          time.Time
	UpdatedAt          time.Time
}

type CreateResourceMapParams struct {
	PublicID    string
	Code        string
	Name        string
	Status      string
	Description *string
}

type CreateResourceMapVersionParams struct {
	PublicID           string
	MapID              string
	VersionCode        string
	Status             string
	MapmetaURL         string
	TilesRootURL       string
	PublishedAssetRoot *string
	BoundsJSON         map[string]any
	MetadataJSON       map[string]any
}

type CreateResourcePlayfieldParams struct {
	PublicID    string
	Code        string
	Name        string
	Kind        string
	Status      string
	Description *string
}

type CreateResourcePlayfieldVersionParams struct {
	PublicID           string
	PlayfieldID        string
	VersionCode        string
	Status             string
	SourceType         string
	SourceURL          string
	PublishedAssetRoot *string
	ControlCount       *int
	BoundsJSON         map[string]any
	MetadataJSON       map[string]any
}

type CreateResourcePackParams struct {
	PublicID    string
	Code        string
	Name        string
	Status      string
	Description *string
}

type CreateResourcePackVersionParams struct {
	PublicID           string
	ResourcePackID     string
	VersionCode        string
	Status             string
	ContentEntryURL    *string
	AudioRootURL       *string
	ThemeProfileCode   *string
	PublishedAssetRoot *string
	MetadataJSON       map[string]any
}

func (s *Store) ListResourceMaps(ctx context.Context, limit int) ([]ResourceMap, error) {
	if limit <= 0 || limit > 200 {
		limit = 50
	}
	rows, err := s.pool.Query(ctx, `
		SELECT id, map_public_id, code, name, status, description, current_version_id, created_at, updated_at
		FROM maps
		ORDER BY created_at DESC
		LIMIT $1
	`, limit)
	if err != nil {
		return nil, fmt.Errorf("list resource maps: %w", err)
	}
	defer rows.Close()

	items := []ResourceMap{}
	for rows.Next() {
		item, err := scanResourceMapFromRows(rows)
		if err != nil {
			return nil, err
		}
		items = append(items, *item)
	}
	if err := rows.Err(); err != nil {
		return nil, fmt.Errorf("iterate resource maps: %w", err)
	}
	return items, nil
}

func (s *Store) GetResourceMapByPublicID(ctx context.Context, publicID string) (*ResourceMap, error) {
	row := s.pool.QueryRow(ctx, `
		SELECT id, map_public_id, code, name, status, description, current_version_id, created_at, updated_at
		FROM maps
		WHERE map_public_id = $1
		LIMIT 1
	`, publicID)
	return scanResourceMap(row)
}

func (s *Store) CreateResourceMap(ctx context.Context, tx Tx, params CreateResourceMapParams) (*ResourceMap, error) {
	row := tx.QueryRow(ctx, `
		INSERT INTO maps (map_public_id, code, name, status, description)
		VALUES ($1, $2, $3, $4, $5)
		RETURNING id, map_public_id, code, name, status, description, current_version_id, created_at, updated_at
	`, params.PublicID, params.Code, params.Name, params.Status, params.Description)
	return scanResourceMap(row)
}

func (s *Store) ListResourceMapVersions(ctx context.Context, mapID string) ([]ResourceMapVersion, error) {
	rows, err := s.pool.Query(ctx, `
		SELECT id, version_public_id, map_id, version_code, status, mapmeta_url, tiles_root_url, published_asset_root,
		       bounds_jsonb::text, metadata_jsonb::text, created_at, updated_at
		FROM map_versions
		WHERE map_id = $1
		ORDER BY created_at DESC
	`, mapID)
	if err != nil {
		return nil, fmt.Errorf("list resource map versions: %w", err)
	}
	defer rows.Close()

	items := []ResourceMapVersion{}
	for rows.Next() {
		item, err := scanResourceMapVersionFromRows(rows)
		if err != nil {
			return nil, err
		}
		items = append(items, *item)
	}
	if err := rows.Err(); err != nil {
		return nil, fmt.Errorf("iterate resource map versions: %w", err)
	}
	return items, nil
}

func (s *Store) GetResourceMapVersionByPublicID(ctx context.Context, mapPublicID, versionPublicID string) (*ResourceMapVersion, error) {
	row := s.pool.QueryRow(ctx, `
		SELECT mv.id, mv.version_public_id, mv.map_id, mv.version_code, mv.status, mv.mapmeta_url, mv.tiles_root_url, mv.published_asset_root,
		       mv.bounds_jsonb::text, mv.metadata_jsonb::text, mv.created_at, mv.updated_at
		FROM map_versions mv
		JOIN maps m ON m.id = mv.map_id
		WHERE m.map_public_id = $1
		  AND mv.version_public_id = $2
		LIMIT 1
	`, mapPublicID, versionPublicID)
	return scanResourceMapVersion(row)
}

func (s *Store) CreateResourceMapVersion(ctx context.Context, tx Tx, params CreateResourceMapVersionParams) (*ResourceMapVersion, error) {
	boundsJSON, err := marshalJSONMap(params.BoundsJSON)
	if err != nil {
		return nil, fmt.Errorf("marshal map bounds: %w", err)
	}
	metadataJSON, err := marshalJSONMap(params.MetadataJSON)
	if err != nil {
		return nil, fmt.Errorf("marshal map metadata: %w", err)
	}
	row := tx.QueryRow(ctx, `
		INSERT INTO map_versions (
			version_public_id, map_id, version_code, status, mapmeta_url, tiles_root_url,
			published_asset_root, bounds_jsonb, metadata_jsonb
		)
		VALUES ($1, $2, $3, $4, $5, $6, $7, $8::jsonb, $9::jsonb)
		RETURNING id, version_public_id, map_id, version_code, status, mapmeta_url, tiles_root_url, published_asset_root,
		          bounds_jsonb::text, metadata_jsonb::text, created_at, updated_at
	`, params.PublicID, params.MapID, params.VersionCode, params.Status, params.MapmetaURL, params.TilesRootURL, params.PublishedAssetRoot, boundsJSON, metadataJSON)
	return scanResourceMapVersion(row)
}

func (s *Store) SetResourceMapCurrentVersion(ctx context.Context, tx Tx, mapID, versionID string) error {
	_, err := tx.Exec(ctx, `UPDATE maps SET current_version_id = $2 WHERE id = $1`, mapID, versionID)
	if err != nil {
		return fmt.Errorf("set resource map current version: %w", err)
	}
	return nil
}

func (s *Store) ListResourcePlayfields(ctx context.Context, limit int) ([]ResourcePlayfield, error) {
	if limit <= 0 || limit > 200 {
		limit = 50
	}
	rows, err := s.pool.Query(ctx, `
		SELECT id, playfield_public_id, code, name, kind, status, description, current_version_id, created_at, updated_at
		FROM playfields
		ORDER BY created_at DESC
		LIMIT $1
	`, limit)
	if err != nil {
		return nil, fmt.Errorf("list resource playfields: %w", err)
	}
	defer rows.Close()

	items := []ResourcePlayfield{}
	for rows.Next() {
		item, err := scanResourcePlayfieldFromRows(rows)
		if err != nil {
			return nil, err
		}
		items = append(items, *item)
	}
	if err := rows.Err(); err != nil {
		return nil, fmt.Errorf("iterate resource playfields: %w", err)
	}
	return items, nil
}

func (s *Store) GetResourcePlayfieldByPublicID(ctx context.Context, publicID string) (*ResourcePlayfield, error) {
	row := s.pool.QueryRow(ctx, `
		SELECT id, playfield_public_id, code, name, kind, status, description, current_version_id, created_at, updated_at
		FROM playfields
		WHERE playfield_public_id = $1
		LIMIT 1
	`, publicID)
	return scanResourcePlayfield(row)
}

func (s *Store) CreateResourcePlayfield(ctx context.Context, tx Tx, params CreateResourcePlayfieldParams) (*ResourcePlayfield, error) {
	row := tx.QueryRow(ctx, `
		INSERT INTO playfields (playfield_public_id, code, name, kind, status, description)
		VALUES ($1, $2, $3, $4, $5, $6)
		RETURNING id, playfield_public_id, code, name, kind, status, description, current_version_id, created_at, updated_at
	`, params.PublicID, params.Code, params.Name, params.Kind, params.Status, params.Description)
	return scanResourcePlayfield(row)
}

func (s *Store) ListResourcePlayfieldVersions(ctx context.Context, playfieldID string) ([]ResourcePlayfieldVersion, error) {
	rows, err := s.pool.Query(ctx, `
		SELECT id, version_public_id, playfield_id, version_code, status, source_type, source_url, published_asset_root,
		       control_count, bounds_jsonb::text, metadata_jsonb::text, created_at, updated_at
		FROM playfield_versions
		WHERE playfield_id = $1
		ORDER BY created_at DESC
	`, playfieldID)
	if err != nil {
		return nil, fmt.Errorf("list resource playfield versions: %w", err)
	}
	defer rows.Close()

	items := []ResourcePlayfieldVersion{}
	for rows.Next() {
		item, err := scanResourcePlayfieldVersionFromRows(rows)
		if err != nil {
			return nil, err
		}
		items = append(items, *item)
	}
	if err := rows.Err(); err != nil {
		return nil, fmt.Errorf("iterate resource playfield versions: %w", err)
	}
	return items, nil
}

func (s *Store) GetResourcePlayfieldVersionByPublicID(ctx context.Context, playfieldPublicID, versionPublicID string) (*ResourcePlayfieldVersion, error) {
	row := s.pool.QueryRow(ctx, `
		SELECT pv.id, pv.version_public_id, pv.playfield_id, pv.version_code, pv.status, pv.source_type, pv.source_url, pv.published_asset_root,
		       pv.control_count, pv.bounds_jsonb::text, pv.metadata_jsonb::text, pv.created_at, pv.updated_at
		FROM playfield_versions pv
		JOIN playfields p ON p.id = pv.playfield_id
		WHERE p.playfield_public_id = $1
		  AND pv.version_public_id = $2
		LIMIT 1
	`, playfieldPublicID, versionPublicID)
	return scanResourcePlayfieldVersion(row)
}

func (s *Store) CreateResourcePlayfieldVersion(ctx context.Context, tx Tx, params CreateResourcePlayfieldVersionParams) (*ResourcePlayfieldVersion, error) {
	boundsJSON, err := marshalJSONMap(params.BoundsJSON)
	if err != nil {
		return nil, fmt.Errorf("marshal playfield bounds: %w", err)
	}
	metadataJSON, err := marshalJSONMap(params.MetadataJSON)
	if err != nil {
		return nil, fmt.Errorf("marshal playfield metadata: %w", err)
	}
	row := tx.QueryRow(ctx, `
		INSERT INTO playfield_versions (
			version_public_id, playfield_id, version_code, status, source_type, source_url,
			published_asset_root, control_count, bounds_jsonb, metadata_jsonb
		)
		VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9::jsonb, $10::jsonb)
		RETURNING id, version_public_id, playfield_id, version_code, status, source_type, source_url, published_asset_root,
		          control_count, bounds_jsonb::text, metadata_jsonb::text, created_at, updated_at
	`, params.PublicID, params.PlayfieldID, params.VersionCode, params.Status, params.SourceType, params.SourceURL, params.PublishedAssetRoot, params.ControlCount, boundsJSON, metadataJSON)
	return scanResourcePlayfieldVersion(row)
}

func (s *Store) SetResourcePlayfieldCurrentVersion(ctx context.Context, tx Tx, playfieldID, versionID string) error {
	_, err := tx.Exec(ctx, `UPDATE playfields SET current_version_id = $2 WHERE id = $1`, playfieldID, versionID)
	if err != nil {
		return fmt.Errorf("set resource playfield current version: %w", err)
	}
	return nil
}

func (s *Store) ListResourcePacks(ctx context.Context, limit int) ([]ResourcePack, error) {
	if limit <= 0 || limit > 200 {
		limit = 50
	}
	rows, err := s.pool.Query(ctx, `
		SELECT id, resource_pack_public_id, code, name, status, description, current_version_id, created_at, updated_at
		FROM resource_packs
		ORDER BY created_at DESC
		LIMIT $1
	`, limit)
	if err != nil {
		return nil, fmt.Errorf("list resource packs: %w", err)
	}
	defer rows.Close()

	items := []ResourcePack{}
	for rows.Next() {
		item, err := scanResourcePackFromRows(rows)
		if err != nil {
			return nil, err
		}
		items = append(items, *item)
	}
	if err := rows.Err(); err != nil {
		return nil, fmt.Errorf("iterate resource packs: %w", err)
	}
	return items, nil
}

func (s *Store) GetResourcePackByPublicID(ctx context.Context, publicID string) (*ResourcePack, error) {
	row := s.pool.QueryRow(ctx, `
		SELECT id, resource_pack_public_id, code, name, status, description, current_version_id, created_at, updated_at
		FROM resource_packs
		WHERE resource_pack_public_id = $1
		LIMIT 1
	`, publicID)
	return scanResourcePack(row)
}

func (s *Store) CreateResourcePack(ctx context.Context, tx Tx, params CreateResourcePackParams) (*ResourcePack, error) {
	row := tx.QueryRow(ctx, `
		INSERT INTO resource_packs (resource_pack_public_id, code, name, status, description)
		VALUES ($1, $2, $3, $4, $5)
		RETURNING id, resource_pack_public_id, code, name, status, description, current_version_id, created_at, updated_at
	`, params.PublicID, params.Code, params.Name, params.Status, params.Description)
	return scanResourcePack(row)
}

func (s *Store) ListResourcePackVersions(ctx context.Context, resourcePackID string) ([]ResourcePackVersion, error) {
	rows, err := s.pool.Query(ctx, `
		SELECT id, version_public_id, resource_pack_id, version_code, status, content_entry_url, audio_root_url,
		       theme_profile_code, published_asset_root, metadata_jsonb::text, created_at, updated_at
		FROM resource_pack_versions
		WHERE resource_pack_id = $1
		ORDER BY created_at DESC
	`, resourcePackID)
	if err != nil {
		return nil, fmt.Errorf("list resource pack versions: %w", err)
	}
	defer rows.Close()

	items := []ResourcePackVersion{}
	for rows.Next() {
		item, err := scanResourcePackVersionFromRows(rows)
		if err != nil {
			return nil, err
		}
		items = append(items, *item)
	}
	if err := rows.Err(); err != nil {
		return nil, fmt.Errorf("iterate resource pack versions: %w", err)
	}
	return items, nil
}

func (s *Store) GetResourcePackVersionByPublicID(ctx context.Context, resourcePackPublicID, versionPublicID string) (*ResourcePackVersion, error) {
	row := s.pool.QueryRow(ctx, `
		SELECT pv.id, pv.version_public_id, pv.resource_pack_id, pv.version_code, pv.status, pv.content_entry_url, pv.audio_root_url,
		       pv.theme_profile_code, pv.published_asset_root, pv.metadata_jsonb::text, pv.created_at, pv.updated_at
		FROM resource_pack_versions pv
		JOIN resource_packs rp ON rp.id = pv.resource_pack_id
		WHERE rp.resource_pack_public_id = $1
		  AND pv.version_public_id = $2
		LIMIT 1
	`, resourcePackPublicID, versionPublicID)
	return scanResourcePackVersion(row)
}

func (s *Store) CreateResourcePackVersion(ctx context.Context, tx Tx, params CreateResourcePackVersionParams) (*ResourcePackVersion, error) {
	metadataJSON, err := marshalJSONMap(params.MetadataJSON)
	if err != nil {
		return nil, fmt.Errorf("marshal resource pack metadata: %w", err)
	}
	row := tx.QueryRow(ctx, `
		INSERT INTO resource_pack_versions (
			version_public_id, resource_pack_id, version_code, status, content_entry_url,
			audio_root_url, theme_profile_code, published_asset_root, metadata_jsonb
		)
		VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9::jsonb)
		RETURNING id, version_public_id, resource_pack_id, version_code, status, content_entry_url, audio_root_url,
		          theme_profile_code, published_asset_root, metadata_jsonb::text, created_at, updated_at
	`, params.PublicID, params.ResourcePackID, params.VersionCode, params.Status, params.ContentEntryURL, params.AudioRootURL, params.ThemeProfileCode, params.PublishedAssetRoot, metadataJSON)
	return scanResourcePackVersion(row)
}

func (s *Store) SetResourcePackCurrentVersion(ctx context.Context, tx Tx, resourcePackID, versionID string) error {
	_, err := tx.Exec(ctx, `UPDATE resource_packs SET current_version_id = $2 WHERE id = $1`, resourcePackID, versionID)
	if err != nil {
		return fmt.Errorf("set resource pack current version: %w", err)
	}
	return nil
}

func scanResourceMap(row pgx.Row) (*ResourceMap, error) {
	var item ResourceMap
	err := row.Scan(&item.ID, &item.PublicID, &item.Code, &item.Name, &item.Status, &item.Description, &item.CurrentVersionID, &item.CreatedAt, &item.UpdatedAt)
	if errors.Is(err, pgx.ErrNoRows) {
		return nil, nil
	}
	if err != nil {
		return nil, fmt.Errorf("scan resource map: %w", err)
	}
	return &item, nil
}

func scanResourceMapFromRows(rows pgx.Rows) (*ResourceMap, error) {
	var item ResourceMap
	err := rows.Scan(&item.ID, &item.PublicID, &item.Code, &item.Name, &item.Status, &item.Description, &item.CurrentVersionID, &item.CreatedAt, &item.UpdatedAt)
	if err != nil {
		return nil, fmt.Errorf("scan resource map row: %w", err)
	}
	return &item, nil
}

func scanResourceMapVersion(row pgx.Row) (*ResourceMapVersion, error) {
	var item ResourceMapVersion
	var boundsJSON string
	var metadataJSON string
	err := row.Scan(&item.ID, &item.PublicID, &item.MapID, &item.VersionCode, &item.Status, &item.MapmetaURL, &item.TilesRootURL, &item.PublishedAssetRoot, &boundsJSON, &metadataJSON, &item.CreatedAt, &item.UpdatedAt)
	if errors.Is(err, pgx.ErrNoRows) {
		return nil, nil
	}
	if err != nil {
		return nil, fmt.Errorf("scan resource map version: %w", err)
	}
	item.BoundsJSON = json.RawMessage(boundsJSON)
	item.MetadataJSON = json.RawMessage(metadataJSON)
	return &item, nil
}

func scanResourceMapVersionFromRows(rows pgx.Rows) (*ResourceMapVersion, error) {
	var item ResourceMapVersion
	var boundsJSON string
	var metadataJSON string
	err := rows.Scan(&item.ID, &item.PublicID, &item.MapID, &item.VersionCode, &item.Status, &item.MapmetaURL, &item.TilesRootURL, &item.PublishedAssetRoot, &boundsJSON, &metadataJSON, &item.CreatedAt, &item.UpdatedAt)
	if err != nil {
		return nil, fmt.Errorf("scan resource map version row: %w", err)
	}
	item.BoundsJSON = json.RawMessage(boundsJSON)
	item.MetadataJSON = json.RawMessage(metadataJSON)
	return &item, nil
}

func scanResourcePlayfield(row pgx.Row) (*ResourcePlayfield, error) {
	var item ResourcePlayfield
	err := row.Scan(&item.ID, &item.PublicID, &item.Code, &item.Name, &item.Kind, &item.Status, &item.Description, &item.CurrentVersionID, &item.CreatedAt, &item.UpdatedAt)
	if errors.Is(err, pgx.ErrNoRows) {
		return nil, nil
	}
	if err != nil {
		return nil, fmt.Errorf("scan resource playfield: %w", err)
	}
	return &item, nil
}

func scanResourcePlayfieldFromRows(rows pgx.Rows) (*ResourcePlayfield, error) {
	var item ResourcePlayfield
	err := rows.Scan(&item.ID, &item.PublicID, &item.Code, &item.Name, &item.Kind, &item.Status, &item.Description, &item.CurrentVersionID, &item.CreatedAt, &item.UpdatedAt)
	if err != nil {
		return nil, fmt.Errorf("scan resource playfield row: %w", err)
	}
	return &item, nil
}

func scanResourcePlayfieldVersion(row pgx.Row) (*ResourcePlayfieldVersion, error) {
	var item ResourcePlayfieldVersion
	var boundsJSON string
	var metadataJSON string
	err := row.Scan(&item.ID, &item.PublicID, &item.PlayfieldID, &item.VersionCode, &item.Status, &item.SourceType, &item.SourceURL, &item.PublishedAssetRoot, &item.ControlCount, &boundsJSON, &metadataJSON, &item.CreatedAt, &item.UpdatedAt)
	if errors.Is(err, pgx.ErrNoRows) {
		return nil, nil
	}
	if err != nil {
		return nil, fmt.Errorf("scan resource playfield version: %w", err)
	}
	item.BoundsJSON = json.RawMessage(boundsJSON)
	item.MetadataJSON = json.RawMessage(metadataJSON)
	return &item, nil
}

func scanResourcePlayfieldVersionFromRows(rows pgx.Rows) (*ResourcePlayfieldVersion, error) {
	var item ResourcePlayfieldVersion
	var boundsJSON string
	var metadataJSON string
	err := rows.Scan(&item.ID, &item.PublicID, &item.PlayfieldID, &item.VersionCode, &item.Status, &item.SourceType, &item.SourceURL, &item.PublishedAssetRoot, &item.ControlCount, &boundsJSON, &metadataJSON, &item.CreatedAt, &item.UpdatedAt)
	if err != nil {
		return nil, fmt.Errorf("scan resource playfield version row: %w", err)
	}
	item.BoundsJSON = json.RawMessage(boundsJSON)
	item.MetadataJSON = json.RawMessage(metadataJSON)
	return &item, nil
}

func scanResourcePack(row pgx.Row) (*ResourcePack, error) {
	var item ResourcePack
	err := row.Scan(&item.ID, &item.PublicID, &item.Code, &item.Name, &item.Status, &item.Description, &item.CurrentVersionID, &item.CreatedAt, &item.UpdatedAt)
	if errors.Is(err, pgx.ErrNoRows) {
		return nil, nil
	}
	if err != nil {
		return nil, fmt.Errorf("scan resource pack: %w", err)
	}
	return &item, nil
}

func scanResourcePackFromRows(rows pgx.Rows) (*ResourcePack, error) {
	var item ResourcePack
	err := rows.Scan(&item.ID, &item.PublicID, &item.Code, &item.Name, &item.Status, &item.Description, &item.CurrentVersionID, &item.CreatedAt, &item.UpdatedAt)
	if err != nil {
		return nil, fmt.Errorf("scan resource pack row: %w", err)
	}
	return &item, nil
}

func scanResourcePackVersion(row pgx.Row) (*ResourcePackVersion, error) {
	var item ResourcePackVersion
	var metadataJSON string
	err := row.Scan(&item.ID, &item.PublicID, &item.ResourcePackID, &item.VersionCode, &item.Status, &item.ContentEntryURL, &item.AudioRootURL, &item.ThemeProfileCode, &item.PublishedAssetRoot, &metadataJSON, &item.CreatedAt, &item.UpdatedAt)
	if errors.Is(err, pgx.ErrNoRows) {
		return nil, nil
	}
	if err != nil {
		return nil, fmt.Errorf("scan resource pack version: %w", err)
	}
	item.MetadataJSON = json.RawMessage(metadataJSON)
	return &item, nil
}

func scanResourcePackVersionFromRows(rows pgx.Rows) (*ResourcePackVersion, error) {
	var item ResourcePackVersion
	var metadataJSON string
	err := rows.Scan(&item.ID, &item.PublicID, &item.ResourcePackID, &item.VersionCode, &item.Status, &item.ContentEntryURL, &item.AudioRootURL, &item.ThemeProfileCode, &item.PublishedAssetRoot, &metadataJSON, &item.CreatedAt, &item.UpdatedAt)
	if err != nil {
		return nil, fmt.Errorf("scan resource pack version row: %w", err)
	}
	item.MetadataJSON = json.RawMessage(metadataJSON)
	return &item, nil
}

func marshalJSONMap(value map[string]any) (string, error) {
	if value == nil {
		value = map[string]any{}
	}
	raw, err := json.Marshal(value)
	if err != nil {
		return "", err
	}
	return string(raw), nil
}