///Init IAP

var map_create = true;
if file_exists("iap_data.json")
{
global.purchaseMap = ds_map_secure_load("iap_data.json");
if ds_exists(global.purchaseMap, ds_type_map)
{
var product1 = "buy_coffee";
var product2 = "buy_5_prec";
var product3 = "buy_25_prec";
var product4 = "buy_15_prec";
};
if ds_map_exists(global.purchaseMap, product1) or ds_map_exists(global.purchaseMap, product2) or ds_map_exists(global.purchaseMap, product3) or ds_map_exists(global.purchaseMap, product4) map_create = false;
};
if map_create
{
global.purchaseMap = ds_map_create();
{
var product1 = "buy_coffee";
var product2 = "buy_5_prec";
var product3 = "buy_25_prec";
var product4 = "buy_15_prec";
};

ds_map_add(global.purchaseMap, product1, 0);
ds_map_add(global.purchaseMap, product2, 0);
ds_map_add(global.purchaseMap, product3, 0);
ds_map_add(global.purchaseMap, product4, 0);

ds_map_secure_save(global.purchaseMap, "iap_data.json");
};

var productList = ds_list_create();

var buy_coffee = ds_map_create();
ds_map_add(buy_coffee, "id", "buy_coffee");
ds_map_add(buy_coffee, "title", "Coffee");
ds_map_add(buy_coffee, "type", "Consumable");
ds_map_add(buy_coffee, "description", "Doubles your productivity for 10 seconds");
ds_map_add(buy_coffee, "price", "$1.99");

buy_5_prec = ds_map_create();
ds_map_add(buy_5_prec, "id", "buy_5_prec");
ds_map_add(buy_5_prec, "title", "Cash +5%");
ds_map_add(buy_5_prec, "type", "Consumable");
ds_map_add(buy_5_prec, "description", "Increases your wealth by 5%");
ds_map_add(buy_5_prec, "price", "$19.99");

buy_25_prec = ds_map_create();
ds_map_add(buy_25_prec, "id", "buy_25_prec");
ds_map_add(buy_25_prec, "title", "Cash +25%");
ds_map_add(buy_25_prec, "type", "Consumable");
ds_map_add(buy_25_prec, "description", "Increases your wealth by 25%");
ds_map_add(buy_25_prec, "price", "$39.99");

buy_15_prec = ds_map_create();
ds_map_add(buy_15_prec, "id", "buy_15_prec");
ds_map_add(buy_15_prec, "title", "Cash +50%");
ds_map_add(buy_15_prec, "type", "Consumable");
ds_map_add(buy_15_prec, "description", "Increases your wealth by 50%");
ds_map_add(buy_15_prec, "price", "$99.99");

ds_list_add(productList, buy_coffee);
ds_list_add(productList, buy_5_prec);
ds_list_add(productList, buy_25_prec);
ds_list_add(productList, buy_15_prec);

iap_activate(productList);

ds_map_destroy(buy_coffee);
ds_map_destroy(buy_5_prec);
ds_map_destroy(buy_25_prec);
ds_map_destroy(buy_15_prec);

ds_list_destroy(productList);

///IAP Purchase
var val = ds_map_find_value(iap_data, "type");
if val = iap_ev_consume
{
    var map = ds_map_create();
    var purchase_id = ds_map_find_value(iap_data, "index");
    iap_purchase_details(purchase_id, map);
    if ds_map_find_value(iap_data, "consumed")
    {
        var product_id = "buy_coffee"
        ds_map_replace(global.purchaseMap, product_id, 1);
        with (obS_Button)
        {
            coffieNum++;
        };
        iap_consume(product_id);
        };   
        ds_map_destroy(map);
};
ds_map_secure_save(global.purchaseMap, "iap_data.json");

if iap_status() == iap_status_available
{
var product1 = "buy_coffee";
};
if ds_map_find_value(global.purchaseMap, product1) == 0
{
iap_acquire(product1, "");
};
else
{
show_message_async("Store is not available.");
};