package mappers

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

// ToGamePrizeResponse converts a game prize entity to a game prize response
func ToGamePrizeResponse(gamePrize *entities.GamePrize) *models.GamePrizeResponse {
	if gamePrize == nil {
		return nil
	}

	return &models.GamePrizeResponse{
		ID:              gamePrize.ID,
		GameID:          gamePrize.GameID,
		Name:            gamePrize.Name,
		Weight:          gamePrize.Weight,
		Stock:           gamePrize.Stock,
		MaxStock:        gamePrize.MaxStock,
		Threshold:       gamePrize.Threshold,
		FallbackPrizeID: gamePrize.FallbackPrizeID,
		Image:           gamePrize.Image,
		Metadata:        gamePrize.Metadata,
		Game:            ToGameResponse(&gamePrize.Game),
		FallbackPrize:   ToGamePrizeResponse(gamePrize.FallbackPrize),
		CreatedAt:       gamePrize.CreatedAt,
		UpdatedAt:       gamePrize.UpdatedAt,
	}
}

// ToGamePrizeResponses converts a slice of game prize entities to game prize responses
func ToGamePrizeResponses(gamePrizes []entities.GamePrize) []models.GamePrizeResponse {
	responses := make([]models.GamePrizeResponse, len(gamePrizes))
	for i, gp := range gamePrizes {
		responses[i] = *ToGamePrizeResponse(&gp)
	}
	return responses
}

// ToGamePrizeEntity converts a create game prize request to a game prize entity
func ToGamePrizeEntity(req *models.CreateGamePrizeRequest) *entities.GamePrize {
	return &entities.GamePrize{
		GameID:          req.GameID,
		Name:            req.Name,
		Weight:          req.Weight,
		Stock:           req.Stock,
		MaxStock:        req.MaxStock,
		Threshold:       req.Threshold,
		FallbackPrizeID: req.FallbackPrizeID,
		Image:           req.Image,
		Metadata:        req.Metadata,
	}
}

// UpdateGamePrizeEntity updates a game prize entity with update request data
func UpdateGamePrizeEntity(gamePrize *entities.GamePrize, req *models.UpdateGamePrizeRequest) {
	if req.Name != nil {
		gamePrize.Name = *req.Name
	}
	if req.Weight != nil {
		gamePrize.Weight = *req.Weight
	}
	if req.Stock != nil {
		gamePrize.Stock = *req.Stock
	}
	if req.MaxStock != nil {
		gamePrize.MaxStock = req.MaxStock
	}
	if req.Threshold != nil {
		gamePrize.Threshold = req.Threshold
	}
	if req.FallbackPrizeID != nil {
		gamePrize.FallbackPrizeID = req.FallbackPrizeID
	}
	if req.Image != nil {
		gamePrize.Image = req.Image
	}
	if req.Metadata != nil {
		gamePrize.Metadata = req.Metadata
	}
}