package mappers

import (
	"apskel-pos-be/internal/entities"
	"apskel-pos-be/internal/models"
)

// ToOmsetTrackerResponse converts an omset tracker entity to an omset tracker response
func ToOmsetTrackerResponse(omsetTracker *entities.OmsetTracker) *models.OmsetTrackerResponse {
	if omsetTracker == nil {
		return nil
	}

	return &models.OmsetTrackerResponse{
		ID:          omsetTracker.ID,
		PeriodType:  string(omsetTracker.PeriodType),
		PeriodStart: omsetTracker.PeriodStart,
		PeriodEnd:   omsetTracker.PeriodEnd,
		Total:       omsetTracker.Total,
		GameID:      omsetTracker.GameID,
		Game:        ToGameResponse(omsetTracker.Game),
		CreatedAt:   omsetTracker.CreatedAt,
		UpdatedAt:   omsetTracker.UpdatedAt,
	}
}

// ToOmsetTrackerResponses converts a slice of omset tracker entities to omset tracker responses
func ToOmsetTrackerResponses(omsetTrackers []entities.OmsetTracker) []models.OmsetTrackerResponse {
	responses := make([]models.OmsetTrackerResponse, len(omsetTrackers))
	for i, ot := range omsetTrackers {
		responses[i] = *ToOmsetTrackerResponse(&ot)
	}
	return responses
}

// ToOmsetTrackerEntity converts a create omset tracker request to an omset tracker entity
func ToOmsetTrackerEntity(req *models.CreateOmsetTrackerRequest) *entities.OmsetTracker {
	return &entities.OmsetTracker{
		PeriodType:  entities.PeriodType(req.PeriodType),
		PeriodStart: req.PeriodStart,
		PeriodEnd:   req.PeriodEnd,
		Total:       req.Total,
		GameID:      req.GameID,
	}
}

// UpdateOmsetTrackerEntity updates an omset tracker entity with update request data
func UpdateOmsetTrackerEntity(omsetTracker *entities.OmsetTracker, req *models.UpdateOmsetTrackerRequest) {
	if req.PeriodType != nil {
		omsetTracker.PeriodType = entities.PeriodType(*req.PeriodType)
	}
	if req.PeriodStart != nil {
		omsetTracker.PeriodStart = *req.PeriodStart
	}
	if req.PeriodEnd != nil {
		omsetTracker.PeriodEnd = *req.PeriodEnd
	}
	if req.Total != nil {
		omsetTracker.Total = *req.Total
	}
	if req.GameID != nil {
		omsetTracker.GameID = req.GameID
	}
}