package device

import (
	"context"
	"strings"

	"github.com/break/junhong_cmp_fiber/internal/model"
	assetAuditSvc "github.com/break/junhong_cmp_fiber/internal/service/asset_audit"
	"github.com/break/junhong_cmp_fiber/pkg/constants"
)

// AssetAuditService 资产审计服务接口。
type AssetAuditService interface {
	LogOperation(ctx context.Context, log *model.AssetOperationLog)
}

func (s *Service) logDeviceAudit(ctx context.Context, p assetAuditSvc.BuildLogParams) {
	if s == nil || s.assetAuditService == nil {
		return
	}
	if p.Operator.Type == "" {
		p.Operator = assetAuditSvc.OperatorFromContext(ctx)
	}
	if p.AssetType == "" {
		p.AssetType = constants.AssetTypeDevice
	}
	s.assetAuditService.LogOperation(ctx, assetAuditSvc.BuildLog(ctx, p))
}

func (s *Service) logDeviceOperation(
	ctx context.Context,
	operationType string,
	operationDesc string,
	resultStatus string,
	device *model.Device,
	beforeData map[string]any,
	afterData map[string]any,
	batchTotal int,
	successCount int,
	failCount int,
	err error,
) {
	if strings.TrimSpace(operationDesc) == "" {
		operationDesc = operationType
	}
	if strings.TrimSpace(resultStatus) == "" {
		if err != nil {
			resultStatus = constants.AssetAuditResultFailed
		} else {
			resultStatus = constants.AssetAuditResultSuccess
		}
	}

	params := assetAuditSvc.BuildLogParams{
		OperationType: operationType,
		OperationDesc: operationDesc,
		ResultStatus:  resultStatus,
		BatchTotal:    batchTotal,
		SuccessCount:  successCount,
		FailCount:     failCount,
	}
	snapshot := deviceSnapshot(device)
	beforeContent := stripDeviceOperationMeta(beforeData)
	afterContent := stripDeviceOperationMeta(afterData)
	params.BeforeData, params.AfterData = assetAuditSvc.WrapOperationContent(beforeContent, afterContent, snapshot)

	if device != nil {
		params.AssetID = device.ID
		params.AssetIdentifier = device.VirtualNo
	}
	if err != nil {
		params.ErrorCode, params.ErrorMsg = assetAuditSvc.BuildErrorInfo(err)
	}

	s.logDeviceAudit(ctx, params)
}

func stripDeviceOperationMeta(data map[string]any) map[string]any {
	if len(data) == 0 {
		return nil
	}
	out := make(map[string]any, len(data))
	for k, v := range data {
		if k == "device" || k == "card" || k == "cards" || k == "asset_snapshot" || k == "operation_content" {
			continue
		}
		out[k] = v
	}
	if len(out) == 0 {
		return nil
	}
	return out
}

func deviceSnapshot(device *model.Device) map[string]any {
	if device == nil {
		return nil
	}
	return map[string]any{
		"id":              device.ID,
		"virtual_no":      device.VirtualNo,
		"shop_id":         device.ShopID,
		"status":          device.Status,
		"series_id":       device.SeriesID,
		"enable_polling":  device.EnablePolling,
		"realname_policy": device.RealnamePolicy,
	}
}