From 1e88f321279b60816a0fe3c78b9ac53facdd4203 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=A6=8C=EA=A6=AB=EA=A6=B6=EA=A6=8F=EA=A7=80=EA=A6=A6?=
 =?UTF-8?q?=EA=A6=BF=EA=A6=A7=EA=A6=AE=EA=A6=91=EA=A6=A9=EA=A6=AD=EA=A7=80?=
 <erik@darapsa.co.id>
Date: Wed, 17 May 2023 14:06:32 +0800
Subject: order takes custom options params

---
 interchange/ord.h |  3 ++-
 ord.c             | 36 ++++++++++++++++++++++++++++--------
 request.c         |  6 ++++++
 3 files changed, 36 insertions(+), 9 deletions(-)

diff --git a/interchange/ord.h b/interchange/ord.h
index e31006e..56bd648 100644
--- a/interchange/ord.h
+++ b/interchange/ord.h
@@ -33,10 +33,11 @@ extern "C" {
  * \param sku The product or variant SKU of the item to order.
  * \param item The product SKU of the item to order.
  * \param quantity The quantity of the item to order.
+ * \param options Any additional pairs of custom options.
  * \param parser Function for parsing the formatted response.
  */
 void interchange_ord_order(const char *sku, const char *item,
-		const unsigned int quantity,
+		const unsigned int quantity, const char *options[][2],
 		void (*parser)(interchange_response *));
 
 /*!
diff --git a/ord.c b/ord.c
index c9b8f22..df5017f 100644
--- a/ord.c
+++ b/ord.c
@@ -7,7 +7,7 @@
 #include "interchange/ord.h"
 
 void interchange_ord_order(const char *sku, const char *item,
-		const unsigned int quantity,
+		const unsigned int quantity, const char *options[][2],
 		void (*parser)(interchange_response *))
 {
 	size_t length = 0;
@@ -17,13 +17,33 @@ void interchange_ord_order(const char *sku, const char *item,
 	} while ((qty /= 10));
 	char *qty_str = malloc(length + 1);
 	sprintf(qty_str, "%d", quantity);
-	request(parser, NULL, (const char *[][2]){
-		"mv_action", "refresh",
-		"mv_sku", sku,
-		"mv_order_item", item,
-		"mv_order_quantity", qty_str,
-		NULL
-	}, "%s", "ord/basket");
+	const char **pair = *options;
+	size_t nopts = 0;
+	while (pair[0] && pair[1]) {
+		nopts++;
+		pair = *++options;
+	}
+	for (size_t i = 0; i < nopts; i++)
+		--options;
+	size_t total_nopts = 4 + nopts;
+	const char *order[total_nopts + 1][2];
+	order[0][0] = "mv_action";
+	order[0][1] = "refresh";
+	order[1][0] = "mv_sku";
+	order[1][1] = sku;
+	order[2][0] = "mv_order_item";
+	order[2][1] = item;
+	order[3][0] = "mv_order_quantity";
+	order[3][1] = qty_str;
+	for (size_t i = 0; i < nopts; i++) {
+		const char **pair = options[i];
+		order[4 + i][0] = malloc(strlen(pair[0]) + 1);
+		strcpy((char *)order[4 + i][0], pair[0]);
+		order[4 + i][1] = malloc(strlen(pair[1]) + 1);
+		strcpy((char *)order[4 + i][1], pair[1]);
+	}
+	order[total_nopts][0] = NULL;
+	request(parser, NULL, order, "%s", "ord/basket");
 }
 
 void interchange_ord_update(const char *name, const unsigned int quantity,
diff --git a/request.c b/request.c
index c20587d..0993e25 100644
--- a/request.c
+++ b/request.c
@@ -180,6 +180,12 @@ void request(void (*handler)(interchange_response *), void (*callback)(void *),
 					CURLFORM_END);
 			if (!strncmp(pair[0], "quantity", 8))
 				free((void *)pair[1]);
+			else if (!strncmp(pair[0], "mv_order_", 9)
+					&& strcmp(pair[0], "mv_order_quantity")
+					&& strcmp(pair[0], "mv_order_item")) {
+				free((void *)pair[0]);
+				free((void *)pair[1]);
+			}
 			pair = *++body;
 		}
 		last = NULL;
-- 
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