// Public M2Client argument bounds shared by the Classic and m2dev backends.
#include "../src/net/net_bounds.h"

#include <cstdio>

static int g_fail = 0;
#define CHECK(c, msg)                                  \
	do {                                                 \
		if (!(c)) {                                       \
			std::fprintf(stderr, "FAIL: %s\n", msg);     \
			++g_fail;                                       \
		}                                                \
	} while (0)

int main() {
	using namespace mtnet::bounds;

	CHECK(u8(0) && u8(255), "u8 accepts wire range");
	CHECK(!u8(-1) && !u8(256), "u8 rejects outside range");
	CHECK(u16(65535) && !u16(-1) && !u16(65536), "u16 range");
	CHECK(u32(0) && u32(0xffffffffLL) && !u32(-1), "u32 range");
	CHECK(i32(-2147483648LL) && i32(2147483647LL), "i32 accepts signed range");
	CHECK(!i32(-2147483649LL) && !i32(2147483648LL), "i32 rejects outside range");

	CHECK(quick_slot(0) && quick_slot(35), "quick slot endpoints");
	CHECK(!quick_slot(-1) && !quick_slot(36), "quick slot outside range");
	CHECK(private_shop_slot(0) && private_shop_slot(39), "private shop endpoints");
	CHECK(!private_shop_slot(40), "private shop outside range");
	CHECK(exchange_slot(0) && exchange_slot(11) && !exchange_slot(12), "exchange range");
	CHECK(cube_slot(0) && cube_slot(23) && !cube_slot(24), "cube range");

	// §3.8 mod 3: use_skill skill index. 1..254 accepted, 0 / >=255 / negative rejected.
	CHECK(SKILL_MAX_NUM == 255, "SKILL_MAX_NUM matches Packet.h");
	CHECK(skill_index(1) && skill_index(254), "skill index endpoints");
	CHECK(!skill_index(0) && !skill_index(255) && !skill_index(-1), "skill index outside range");
	CHECK(!skill_index(0x7fffffffLL + 1), "skill index rejects large value");

	if (g_fail) {
		std::fprintf(stderr, "%d checks FAILED\n", g_fail);
		return 1;
	}
	std::puts("net_bounds_test: OK");
	return 0;
}