#include <string.h>
#include <stdio.h>

#include "cms_util.h"
#include "cms_err.h"
#include "cms_files.h"

int main(int argc, char** argv)
{
	if (argc < 2)
	{
		fprintf(stderr, "Usage: %s <init|deinit|build>\n", argv[0]);
		return 1;
	}

	//Initiate
	if (strcmp(argv[1], "init") == 0)
	{
		if (argc != 3)
		{
			fprintf(stderr, "Usage: %s init <directory>\n", argv[0]);
			return 1;
		}

		char* dirname = argv[2];

		//Get the path of .cmsinited, which tells us
		//whether or not the directory is already inited
		char* initedPath = cms_util_path_join(dirname, CMS_FILE_INITED);

		//Panic if the directory is already initiated
		if (cms_util_file_exists(initedPath))
			cms_err_panic(CMS_ERR_INITED, NULL);

		//Copy files from resources
		cms_err err;
		err = cms_util_dir_copy_recursive(CMS_FILE_RESOURCES, dirname);
		if (err)
			cms_err_panic(err, dirname);

		//Create .cmsinited file
		err = cms_util_file_create(initedPath);
		if (err)
			cms_err_panic(err, initedPath);
	}

	//Build
	else if (strcmp(argv[1], "build") == 0)
	{
		if (argc != 3)
		{
			fprintf(stderr, "Usage: %s build <directory>\n", argv[0]);
			return 1;
		}

		char* dirname = argv[2];

		//Get the path of .cmsinited, which tells us
		//whether or not the directory is already inited
		char* initedPath = cms_util_path_join(dirname, CMS_FILE_INITED);

		//Panic if the directory isn't initiated
		if (!cms_util_file_exists(initedPath))
			cms_err_panic(CMS_ERR_NOTINITED, NULL);
	}
}