// This file is a part of Framsticks SDK.  http://www.framsticks.com/
// Copyright (C) 1999-2015  Maciej Komosinski and Szymon Ulatowski.
// See LICENSE.txt for details.

#include "genotypeloader.h"
#include <frams/virtfile/stdiofile.h>
#include <frams/errmgr/stdouterr.h>

/**
 @file
 Sample code: Loading framsticks "objects" (well... structs)

 \include loader_test_param.cpp
 */

struct Data
{
public:
	SString text, longtext;
	int i1, i2, i3;
	float f1, f2, f3;
	ExtValue x;
};

#define FIELDSTRUCT Data
ParamEntry data_paramtab[] =
{
	{ "Data", 1, 8, "data", },
	{ "text", 0, 0, "Text", "s 0 10", FIELD(text), }, // 10 = length limit
	{ "longtext", 0, 0, "Long text", "s 1", FIELD(longtext), }, // 1 = multiline, 0 = unlimited
	{ "i1", 0, 0, "Integer 1", "d", FIELD(i1), },          // unrestricted integer
	{ "i2", 0, 0, "Integer 1", "d -5 5 1", FIELD(i2), }, // [-5..5] integer, default=1
	{ "i3", 0, 0, "Integer 1", "d 0 3 0 ~Zero~One~Two~Three", FIELD(i3), }, // [0..3] + text labels (Param::getText())
	{ "f1", 0, 0, "Float 1", "d", FIELD(f1), },          // unrestricted float
	{ "f2", 0, 0, "Float 2", "f -100 100 -100", FIELD(f2), }, // [-100..100] float, default=-100
	{ "x", 0, 0, "Untyped", "x", FIELD(x), }, // any type (class ExtValue)
	{ 0, 0, 0, },
};
#undef FIELDSTRUCT

int main(int argc, char*argv[])
{
	if (argc < 2)
	{
		fprintf(stderr, "Arguments: filename\n");
		return 1;
	}

	StdioFILEDontClose virt_stderr(stderr);
	StdoutErrorHandler error_handler(0, &virt_stderr);
	StdioFileSystem_autoselect stdiofilesys;
	MultiParamLoader loader(argv[1]);

	Data data;
	Param param(data_paramtab, &data);

	loader.addObject(&param);
	loader.breakOn(MultiParamLoader::OnError + MultiParamLoader::BeforeObject + MultiParamLoader::AfterObject + MultiParamLoader::OnComment);

	while (int status = loader.go())
	{
		switch (status)
		{
		case MultiParamLoader::OnComment:
			printf("comment: %s\n", (const char*)loader.getComment());
			break;

		case MultiParamLoader::AfterObject:
			printf("loaded:\n");
			for (int i = 0; i < param.getPropCount(); i++)
				printf("%s=%s\n", param.id(i), (const char*)param.getText(i));
			printf("type of 'x' is: %s\n", (const char*)data.x.typeDescription());
			printf("-----\n\n");
			break;

		case MultiParamLoader::BeforeObject:
			printf("----- object found, loading...\n");
			param.setDefault(); //reset (initialize) struct contents
			break;

		case MiniGenotypeLoader::OnError:
			fprintf(stderr, "Error: %s", (const char*)loader.getError());
		}
	}
}