package transformer

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

// Tier Transformers
func CreateTierRequestToModel(req *contract.CreateTierRequest) *models.CreateTierRequest {
	return &models.CreateTierRequest{
		Name:      req.Name,
		MinPoints: req.MinPoints,
		Benefits:  req.Benefits,
	}
}

func UpdateTierRequestToModel(req *contract.UpdateTierRequest) *models.UpdateTierRequest {
	return &models.UpdateTierRequest{
		Name:      req.Name,
		MinPoints: req.MinPoints,
		Benefits:  req.Benefits,
	}
}

func ListTiersRequestToModel(req *contract.ListTiersRequest) *models.ListTiersQuery {
	return &models.ListTiersQuery{
		Page:      req.Page,
		Limit:     req.Limit,
		Search:    req.Search,
		SortBy:    req.SortBy,
		SortOrder: req.SortOrder,
	}
}

func TierModelToResponse(model *models.TierResponse) *contract.TierResponse {
	return &contract.TierResponse{
		ID:        model.ID,
		Name:      model.Name,
		MinPoints: model.MinPoints,
		Benefits:  model.Benefits,
		CreatedAt: model.CreatedAt,
		UpdatedAt: model.UpdatedAt,
	}
}

func PaginatedTiersResponseToContract(model *models.PaginatedResponse[models.TierResponse]) *contract.PaginatedTiersResponse {
	responses := make([]contract.TierResponse, len(model.Data))
	for i, item := range model.Data {
		responses[i] = *TierModelToResponse(&item)
	}

	return &contract.PaginatedTiersResponse{
		Data:       responses,
		TotalCount: int(model.Pagination.Total),
		Page:       model.Pagination.Page,
		Limit:      model.Pagination.Limit,
		TotalPages: model.Pagination.TotalPages,
	}
}

// Omset Tracker Transformers
func CreateOmsetTrackerRequestToModel(req *contract.CreateOmsetTrackerRequest) *models.CreateOmsetTrackerRequest {
	return &models.CreateOmsetTrackerRequest{
		PeriodType:  req.PeriodType,
		PeriodStart: req.PeriodStart,
		PeriodEnd:   req.PeriodEnd,
		Total:       req.Total,
		GameID:      req.GameID,
	}
}

func UpdateOmsetTrackerRequestToModel(req *contract.UpdateOmsetTrackerRequest) *models.UpdateOmsetTrackerRequest {
	return &models.UpdateOmsetTrackerRequest{
		PeriodType:  req.PeriodType,
		PeriodStart: req.PeriodStart,
		PeriodEnd:   req.PeriodEnd,
		Total:       req.Total,
		GameID:      req.GameID,
	}
}

func ListOmsetTrackerRequestToModel(req *contract.ListOmsetTrackerRequest) *models.ListOmsetTrackerQuery {
	return &models.ListOmsetTrackerQuery{
		Page:       req.Page,
		Limit:      req.Limit,
		Search:     req.Search,
		PeriodType: req.PeriodType,
		GameID:     req.GameID,
		From:       req.From,
		To:         req.To,
		SortBy:     req.SortBy,
		SortOrder:  req.SortOrder,
	}
}

func OmsetTrackerModelToResponse(model *models.OmsetTrackerResponse) *contract.OmsetTrackerResponse {
	if model == nil {
		return nil
	}

	return &contract.OmsetTrackerResponse{
		ID:          model.ID,
		PeriodType:  model.PeriodType,
		PeriodStart: model.PeriodStart,
		PeriodEnd:   model.PeriodEnd,
		Total:       model.Total,
		GameID:      model.GameID,
		CreatedAt:   model.CreatedAt,
		UpdatedAt:   model.UpdatedAt,
	}
}

func PaginatedOmsetTrackerResponseToContract(model *models.PaginatedResponse[models.OmsetTrackerResponse]) *contract.PaginatedOmsetTrackerResponse {
	responses := make([]contract.OmsetTrackerResponse, len(model.Data))
	for i, item := range model.Data {
		responses[i] = *OmsetTrackerModelToResponse(&item)
	}

	return &contract.PaginatedOmsetTrackerResponse{
		Data:       responses,
		TotalCount: int(model.Pagination.Total),
		Page:       model.Pagination.Page,
		Limit:      model.Pagination.Limit,
		TotalPages: model.Pagination.TotalPages,
	}
}