package mappers

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

// ToCustomerTokensResponse converts a customer tokens entity to a customer tokens response
func ToCustomerTokensResponse(customerTokens *entities.CustomerTokens) *models.CustomerTokensResponse {
	if customerTokens == nil {
		return nil
	}

	return &models.CustomerTokensResponse{
		ID:         customerTokens.ID,
		CustomerID: customerTokens.CustomerID,
		TokenType:  string(customerTokens.TokenType),
		Balance:    customerTokens.Balance,
		Customer:   ToCustomerResponse(&customerTokens.Customer),
		CreatedAt:  customerTokens.CreatedAt,
		UpdatedAt:  customerTokens.UpdatedAt,
	}
}

// ToCustomerTokensResponses converts a slice of customer tokens entities to customer tokens responses
func ToCustomerTokensResponses(customerTokens []entities.CustomerTokens) []models.CustomerTokensResponse {
	responses := make([]models.CustomerTokensResponse, len(customerTokens))
	for i, ct := range customerTokens {
		responses[i] = *ToCustomerTokensResponse(&ct)
	}
	return responses
}

// ToCustomerTokensEntity converts a create customer tokens request to a customer tokens entity
func ToCustomerTokensEntity(req *models.CreateCustomerTokensRequest) *entities.CustomerTokens {
	return &entities.CustomerTokens{
		CustomerID: req.CustomerID,
		TokenType:  entities.TokenType(req.TokenType),
		Balance:    req.Balance,
	}
}

// UpdateCustomerTokensEntity updates a customer tokens entity with update request data
func UpdateCustomerTokensEntity(customerTokens *entities.CustomerTokens, req *models.UpdateCustomerTokensRequest) {
	if req.Balance >= 0 {
		customerTokens.Balance = req.Balance
	}
}