package asset

import (
	"context"

	"gorm.io/gorm"

	"github.com/break/junhong_cmp_fiber/internal/store/postgres"
	"github.com/break/junhong_cmp_fiber/pkg/constants"
	"github.com/break/junhong_cmp_fiber/pkg/errors"
)

// ResolveIdentifier 按资产标识定位资产：(资产类型, 资产ID)。
// 先查全局标识注册表，再按设备与卡的既有标识回退，与资产详情解析口径一致；
// 未命中返回空类型，由调用方按「不可区分」处理。
func ResolveIdentifier(
	ctx context.Context,
	registry *postgres.AssetIdentifierStore,
	cardStore *postgres.IotCardStore,
	deviceStore *postgres.DeviceStore,
	identifier string,
) (string, uint, error) {
	if registry != nil {
		record, err := registry.FindByIdentifier(ctx, identifier)
		if err != nil {
			return "", 0, errors.Wrap(errors.CodeDatabaseError, err, "查询资产标识失败")
		}
		if record != nil {
			return record.AssetType, record.AssetID, nil
		}
	}
	if deviceStore != nil {
		device, err := deviceStore.GetByIdentifier(ctx, identifier)
		if err == nil && device != nil {
			return constants.AssetTypeDevice, device.ID, nil
		}
		if err != nil && err != gorm.ErrRecordNotFound {
			return "", 0, errors.Wrap(errors.CodeDatabaseError, err, "查询设备失败")
		}
	}
	if cardStore != nil {
		card, err := cardStore.GetByIdentifier(ctx, identifier)
		if err == nil && card != nil {
			return constants.AssetTypeIotCard, card.ID, nil
		}
		if err != nil && err != gorm.ErrRecordNotFound {
			return "", 0, errors.Wrap(errors.CodeDatabaseError, err, "查询卡失败")
		}
	}
	return "", 0, nil
}