package rudder

import (
	"context"
	"net/http"
	"net/url"
	"strconv"

	"hub.rudder.build/rudder/rudder-go-sdk/models"
)

type InventoryService struct {
	transport *transport
}

type AdjustInventoryParameters struct {
	IdempotencyKey string
	Items          []models.BatchAdjustPlayerInventoryItemsItem
}

func (s *InventoryService) Adjust(ctx context.Context, parameters AdjustInventoryParameters) ([]models.InventoryItem, error) {
	body := models.BatchAdjustPlayerInventoryItemsRequest{
		IdempotencyKey: parameters.IdempotencyKey,
		Items:          parameters.Items,
	}

	var response models.BatchAdjustPlayerInventoryItemsResponse
	if err := s.transport.do(ctx, http.MethodPost, "/players/inventory/adjust", nil, body, &response); err != nil {
		return nil, err
	}
	return response.Items, nil
}

type ListInventoryParameters struct {
	Limit  int
	Cursor *string
}

func (s *InventoryService) List(ctx context.Context, playerID string, parameters ListInventoryParameters) (*models.GetPlayerInventoryResponse, error) {
	query := url.Values{}
	if parameters.Limit > 0 {
		query.Set("limit", strconv.Itoa(parameters.Limit))
	}
	if parameters.Cursor != nil {
		query.Set("cursor", *parameters.Cursor)
	}

	var response models.GetPlayerInventoryResponse
	if err := s.transport.do(ctx, http.MethodGet, "/players/"+url.PathEscape(playerID)+"/inventory", query, nil, &response); err != nil {
		return nil, err
	}
	return &response, nil
}