package usecasehelper

import (
	"errors"
	"fmt"

	pl "simrs-vx/pkg/logger"

	"gorm.io/gorm"
)

func SafeToResponse[T any](data *T) any {
	if data == nil {
		return nil
	}

	// Use type assertion to call ToResponse if the type has it
	if converter, ok := any(data).(interface{ ToResponse() any }); ok {
		return converter.ToResponse()
	}

	return nil
}

func HandleReadError(err error, event *pl.Event, itemType string, id interface{}, data any) error {
	if err == nil {
		pl.SetLogInfo(event, data, "complete")
		return nil
	}

	if errors.Is(err, gorm.ErrRecordNotFound) {
		event.Status = "failed"
		event.ErrInfo = pl.ErrorInfo{
			Code:   "data-notFound",
			Detail: fmt.Sprintf("%s with ID %v not found", itemType, id),
			Raw:    err,
		}
	} else {
		event.Status = "failed"
		event.ErrInfo = pl.ErrorInfo{
			Code:   "data-read-detail-fail",
			Detail: fmt.Sprintf("%s read failed", itemType),
			Raw:    err,
		}
	}

	return pl.SetLogError(*event, nil)
}